Gravely Recording Equipment 987070 User Manual

Professional G Series  
Parts Manual  
Models  
987070 - G Series  
987071 - G Series  
987072 - G Series  
08471600E 5/01  
Supercedes 08471600, A, B,C, D  
Printed in USA  
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MODELS  
TABLE OF CONTENTS  
Model 987070  
16 H.P. Briggs & Stratton with Hydraulic Lift  
Serial No. 000101 and up  
DECALS  
Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4  
Model 987071  
13.5 HP Robin Engine with Hydraulic Lift  
Serial No. 000101 and up  
TRANSMISSION  
Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6  
Number One Shaft - Forward Clutch . . . . . . . . . . . . . 7  
Number Two Shaft - Reverse Clutch . . . . . . . . . . . . . 8  
Number Three Shaft - 3rd and 4th Gear . . . . . . . . . . 9  
Number Four Shaft - Idler . . . . . . . . . . . . . . . . . . . . . 9  
Number Five Shaft - 1st and 2nd Gear . . . . . . . . . . . 9  
Number Six Shaft - Brake/Sliding Gear . . . . . . . . . . 10  
Number Seven Shaft - Pinion/Final Drive. . . . . . . . . 11  
Number Eight Shaft - Differential Assembly. . . . . . . 11  
Number Nine Shaft - PTO Clutch. . . . . . . . . . . . . . . 12  
Number Ten Shaft - PTO Drive Assembly . . . . . . . . 13  
Number Eleven - Fwd-Rev Clutch Assembly . . . . . . 13  
Number Twelve - Transmission Case Assembly. . . . 14  
Number Thirteen Transmission Cover . . . . . . . . . . . 15  
Model 987072  
20.5 H.P. Robin with Hydraulic Lift  
Serial No. 000101 and up  
FRAME, DECK, SEAT AND WHEELS  
Frame. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16  
Hood and Grille . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18  
Rear Deck and Seat. . . . . . . . . . . . . . . . . . . . . . . . . 20  
Rear Hitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22  
Front and Rear Wheels . . . . . . . . . . . . . . . . . . . . . . 23  
HYDRAULICS  
Manual Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24  
Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . . . 25  
STEERING  
Steering - 13.5 & 16 HP Units . . . . . . . . . . . . . . . . . 26  
Steering - 20.5 HP Units . . . . . . . . . . . . . . . . . . . . . 28  
Direction Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 30  
Transmission Controls . . . . . . . . . . . . . . . . . . . . . . . 32  
Brake Linkage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34  
ENGINE, FUEL AND EXHAUST  
Robin -13.5 HP Units . . . . . . . . . . . . . . . . . . . . . . . . 36  
Briggs and Stratton - 16 HP Units . . . . . . . . . . . . . . 38  
Robin - 20.5 HP Units . . . . . . . . . . . . . . . . . . . . . . . 40  
ELECTRICAL  
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . 42  
Continuity Diagrams. . . . . . . . . . . . . . . . . . . . . . . . . 44  
Wiring Diagrams. . . . . . . . . . . . . . . . . . . . . . . . . . . . 45  
© Copyright 2000, 2001 Ariens Company  
3
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DECALS  
Model 987070, 071, 072  
4
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DECALS  
Model 987070, 071, 072  
Item Part No.  
Qty. Description  
1
2
011989  
1
1
1
1
1
1
1
1
1
1
1
Decal-E-System Warning  
Decal-G Series Cover Plate (071)  
07725300  
07725400  
07741000  
07741100  
07741200  
053131  
07716800  
07740900  
07740800  
07741300  
Decal-G Series Cover Plate (070, 072)  
Decal-Model 14-G (071)  
Decal-Model 16-G (070)  
Decal-Model 20-G (072)  
Decal-Caution  
Decal-G-Series Maintenance  
Decal-Hood, G-Series (L.H.)  
Decal-Hood, G-Series (R.H.)  
Decal-Rear Deck  
3
4
5
6
7
5
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TRANSMISSION  
Model 987070, 071, 072  
PJ0061  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
No. 1 Shaft-Forward Clutch  
No. 2 Shaft-Reverse Clutch  
No. 3 Shaft-3rd and 4th Gear  
No. 4 Shaft-Idler  
No. 5 Shaft-1st and 2nd Gear  
No. 6 Shaft-Brake-Sliding Gear  
No. 7 Shaft-Pinion-Final Drive  
No. 8 Shaft-Differential Assembly  
No. 9 Shaft-PTO Clutch  
No. 10 Shaft-PTO Drive Assembly  
No. 11 Fwd-Rev Clutch Assembly  
No. 12 Transmission Case Assembly  
No. 13 Transmission Cover Assembly  
6
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NUMBER ONE SHAFT - FORWARD CLUTCH  
Model 987070, 071, 072  
PJ0071  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
046371  
117989  
431787  
017949  
018025  
036407  
006741  
017926  
020755  
1
1
1
4
1
5
3
1
1
1
1
1
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Shaft, Forward Clutch  
Key, Woodruff .19 x 1.25  
Key, Woodruff .19 x .63  
Bearing, Roller .75 x 1.00 x .50  
Assembly, Gear and Bearing  
Washer, Hardened-Thrust .76 x 1.23 x .031  
Bearing, Needle Thrust .75 x 1.24 x .078  
Weldment, Shifter  
Weldment, Shift Rail  
10 018011  
11 018007  
12 006742  
13 011135  
14 051320  
15 018003  
16 06413300  
17 020444  
18 421202  
19 017929  
20 021141  
21 017925  
22 018035  
23 050604  
24 046323  
25 046321  
26 046322  
27 017919  
28 017913  
Gear, Spur 2SP 10 Diametral Pitch 36 Teeth  
Assembly, Gear and Bearing  
Washer, Thrust Hardened .75 x 1.24 x .062  
Ring, Retaining-Internal .75 x .042  
Gear, Bevel  
Gear, 10 Diametral Pitch 16 Teeth x .75  
Washer, Hardened-Thrust .76 x 1.25 x .094  
Spring-Compression .085 x .80 x 1.00  
Pin-Roll .19 x 1.00  
Arm, Shifter  
Washer-Felt .44 x 1.00 x .031  
Bushing, Flange-Bronze .63 x .50 x 1.00  
Seal .75 x 1.63 x .25  
Hub,Clutch  
Seal 2.25 x 3.25 x .38  
Bearing-Ball 1.97 x 3.54 x .80  
Ring-Retaining-Internal 3.54 x .11  
Ring-Retaining-External 1.82 x .062  
Bearing-Needle .75 x 1.00 x .75  
7
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NUMBER TWO SHAFT - REVERSE CLUTCH  
Model 987070, 071, 072  
PJ0081  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
431787  
034730  
036407  
006741  
018020  
017949  
018003  
011135  
006742  
2
1
6
3
1
4
1
3
1
1
1
1
1
1
1
1
1
1
Key-Woodruff .19 x .63  
Shaft, Splined Reverse Clutch  
Washer-Hardened-Thrust .76 x 1.23 x .031  
Bearing-Needle Thrust .75 x 1.24 x .078  
Gear,Idler Assembly  
Bearing-Roller .75 x 1.0 x .50  
Gear,10 Diametral Pitch 16 Teeth x .75  
Ring-Retaining-Internal .75 x .042  
Washer-Thrust-Hardened .75 x 1.24 x .062  
Assembly, Reverse Gear and Bearing  
Spring-Compression .09 x .80 x 1.00  
Ring-Retaining-External 1.82 x .062  
Ring-Retaining-Internal 3.52 x .11  
Bearing-Ball 1.97 x 3.14 x .63  
Seal 2.25 x 3.00 x .38  
10 017947  
11 020444  
12 017919  
13 018872  
14 017915  
15 017917  
16 051555  
17 018035  
18 011063  
Hub,Clutch  
Seal .75 x 1.63 x .25  
Bearing-Needle .75 x 1.00 x .75  
8
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NUMBER THREE, FOUR AND FIVE SHAFTS  
Model 987070, 071, 072  
NUMBER THREE - 3RD AND 4TH GEAR  
PJ0091  
NUMBER FOUR - IDLER  
PJ0101  
NUMBER FIVE - 1ST AND 2ND GEAR  
PJ0111  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
018000  
017999  
019535  
017997  
017992  
015118  
017914  
017995  
015115  
1
1
1
1
2
3
1
1
2
1
1
4
Washer-Thrust .06 x 1.15 x .093  
Bushing-Sleeve Steel 1.03 x 1.13 x .46  
Gear  
Shaft, Splined  
Gear, 10 Diametral Pitch 16 Teeth x .75  
Gear, 10 Diametral Pitch 20 Teeth x .60  
Bearing-Needle .63 x .81 x .75  
Shaft, Splined  
Gear, 10 Diametral Pitch 30 Teeth x .50  
Bushing-Sleeve Steel 1.03 x 1.13 x 1.13  
Shaft, Splined  
10 017993  
11 017989  
12 017913  
Bearing-Needle .75 x 1.00 x .75  
9
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NUMBER SIX SHAFT - BRAKE / SLIDING GEAR  
Model 987070, 071, 072  
PJ0121  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
05965500  
06441900  
018165  
06535300  
040732  
021371  
421202  
017945  
021141  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
Bolt-Hex .50-13 x 2.75 Grade 5  
Washer-Flat-Steel .53 x 1.06 x .095  
Bushing-Sleeve Steel .55 x .75 x 2.06  
Nut-Locking-Center .62-11  
Assembly, Brake Band  
Drum-Brake  
Pin-Roll .19 x 1.00  
Arm, Shifter  
Washer-Felt .44 x 1.00 x .031  
Arm, Shifter  
Key-Woodruff Hard .13 x .38 Hard  
10 017944  
11 271089  
12 017943  
13 015137  
14 018018  
15 017940  
16 017937  
17 014988  
18 014987  
19 021370  
20 014989  
21 014995  
22 06413300  
23 020761  
24 456384  
25 020762  
26 017913  
Bushing-Flange Bronze .76 x 1.13 x .75  
Seal .75 x 1.25 x .136  
O-Ring .625 x .75 x .062  
Weldment, 1st and 3rd Shifter  
Weldment, 2nd and 4th Shifter  
Gear, 8 Diametral Pitch 16 Teeth x .85  
Ring-Retaining External .92 x .125  
Shaft, Slide Gear  
Gear, Sliding 10 Diametral Pitch 36 Teeth x .59  
Gear, Sliding 10 Diametral Pitch 30 Teeth x .59  
Washer-Hardened-Thrust .76 x 1.25 x .094  
Weldment, Rail Shift Fork 1 and 3  
Pin-Roll .25 x .75  
Weldment, Rail Shift Fork 2 and 4  
Bearing-Needle .75 x 1.00 x .75  
10  
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NUMBER SEVEN AND EIGHT SHAFTS  
Model 987070, 071, 072  
NUMBER SEVEN -PINION / FINAL DRIVE  
PJ0131  
NUMBER EIGHT - DIFFERENTIAL ASSEMBLY  
PJ0141  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
019340  
017987  
017986  
017912  
06529800  
020514  
023712  
050116  
046014  
2
1
1
1
4
4
4
2
2
2
2
2
2
1
2
1
2
Washer-Hardened-Thrust 1.00 x 1.55 x .03  
Gear, 8 Diametral Pitch 30 Teeth x .75  
Pinion / Final Drive  
Bearing-Needle 1.00 x 1.25 x .75  
Nut-Locking-Center .31-18  
Nut-Hex .31-18 Grade 8  
Bolt-Hex .31-18 x 2.75 Grade 8  
Axle, Bevel Gear Differential  
Bearing-Ball 1.57 x 2.68 x .59  
Cap, Differential End  
Ring-Retaining-External 1.15 x .093  
Pinion Bevel  
Block, Drive  
Gear, Final Drive  
Gear, Bevel  
10 046013  
11 021608  
12 019952  
13 046376  
14 023531  
15 046012  
16 019954  
17 431787  
Pin, Spider Pinion  
Key-Woodruff .19 x .63  
11  
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NUMBER NINE SHAFT - PTO CLUTCH  
Model 987070, 071, 072  
PJ0151  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
011270  
2
1
5
1
1
1
1
1
2
1
1
2
1
1
1
1
2
1
1
1
1
2
1
Ring-Retaining-External .57 x .05  
Lever,PTO  
Key-Woodruff .19 x .75  
Ring-Retaining-External 1.38 x 1.30  
Bearing-Ball 1.38 x 2.44 x .55  
Cup, Clutch  
Assembly, Clutch Cone Bearing  
Cup, Clutch  
Bearing-Roller .75 x 1.00 x .50  
Bushing-Sleeve Steel .891 x 1.00 x 1.21  
Shaft, PTO Yoke  
O-Ring .63 x .75 x .062  
Yoke, PTO  
Washer-Hardened-Thrust .76 x 1.25 x .094  
Bushing-Sleeve 1.00 x 1.12 x 1.00  
Assembly, Shifting Collar  
018019  
124549  
017966  
017967  
017952  
017953  
017957  
017949  
10 017958  
11 018017  
12 018018  
13 018016  
14 06413300  
15 017962  
16 017960  
17 017959  
18 011225  
19 034194  
20 034193  
21 017965  
22 015733  
23 017951  
Washer-Thrust 1.55 x 1.00 x .093  
Bearing-Needle-Thrust 1.00 x 1.55 x .078  
Sleeve, PTO Throw-Out  
Spring-Compression .19 x 5.50  
Gear, Spur PTO 10 Diametral Pitch 22 Teeth  
Ring-Retaining .70 x .93  
Shaft, PTO Clutch  
24 58701400 AR Kit, Sleeve and Spring  
12  
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NUMBER TEN AND ELEVEN SHAFTS  
Model 987070, 071, 072  
NUMBER TEN SHAFT - PTO DRIVE ASSEMBLY  
PJ0162  
NUMBER ELEVEN - FORWARD / REVERSE CLUTCH ASSEMBLY  
PJ0170  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
05968600  
06442800  
017922  
017924  
014640  
04902800  
017923  
044141  
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
Bolt-Hex .50-20 x 1.50  
Washer-Flat-Steel .66 x 1.31 x .095  
Gear, Spur PTO 10 Diametral Pitch 56 Teeth  
Bushing-Sleeve Steel 1.06 x 1.38 x 1.38  
Bearing-Assembly 1.00 x 1.98 x 1.24  
Shaft, PTO  
Seal 1.38 x 2.13 x .32  
Rivet (Bag of 50 - 041608)  
Lining, Clutch  
040692  
10 042481  
11 042482  
12 035330  
13 035681  
14 034734  
15 06707500  
16 042482  
Ring, Clutch  
Assembly, Clutch and Ring  
Bearing-Ball 1.57 x 3.15 x .71  
Pin, Clutch Spring  
Trunion, Forward-Reverse Clutch  
Pin-Cotter .06 x .75  
Disc,Clutch  
13  
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NUMBER TWELVE - TRANSMISSION CASE ASSEMBLY  
Model 987070, 071, 072  
PJ0181  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
06308600  
05946900  
009660  
046302  
015137  
07704100  
274301  
017936  
2
2
1
1
1
1
5
4
3
1
1
1
1
1
1
1
2
2
1
1
1
1
1
1
4
1
1
6
1
Washer-Locking .31 x .078  
Bolt-Hex .31-18 x 1.00 Grade 5  
Bearing-Needle .75 x 1.00 x .50  
Cap, Front PTO  
Seal .75 x 1.25 x .136  
Plug, Cup .50  
Ball .31  
Spring-Compression .045 x .30 x 1.50  
Plug-Pipe .12 Square Head Unfinished Steel  
Pin, Interlock  
Plug, Cup .38  
Assembly, Transmission Case  
Cap, Pipe .50 NPT  
Spring-Compression .045 x .30 x .94  
Nipple, Pipe .50 x 2.50 Unfinished Steel  
Plate, Cover  
Washer-Flat-Steel .41 x .81 x .065  
Bolt-Hex .38-16 x .75 Grade 5  
Plug-Pipe .50 Square Head Unfinished Steel  
Elbow .50 x 90 Straight Unfinished  
Gasket  
103877  
10 018200  
11 421743  
12 050115  
13 019472  
14 024772  
15 07024300  
16 018421  
17 06436200  
18 05959400  
19 07023900  
20 07024000  
21 018030  
22 042976  
23 050743  
24 018812  
25 05960000  
26 051096  
27 08702700  
28 06529600  
29 018027  
Retainer, Axle Bearing  
Bearing Ball 1.25 x 2.25 x .50  
Ring-Retaining-External 2.49 x .078  
Bolt-Hex .50-13 x 3.25 Grade 5  
Seal 1.25 x 2.25 x .50  
Gasket, Cover Plate  
Nut-Locking-Center .38-16  
Gasket-Transmission Cover  
14  
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NUMBER THIRTEEN - TRANSMISSION COVER ASSEMBLY  
Model 987070, 071, 072  
PJ0190  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
05960000  
4
1
1
1
1
1
1
1
2
2
2
4
Bolt-Hex .50-13X3.25 Grade 5  
Seal 1.25 x 2.25 x .50  
Ring-Retaining-External 2.49 x .078  
Bearing-Ball 1.25 x 2.25 x .50 Sealed  
Axle Bearing Retainer  
051096  
018812  
050473  
046061  
018030  
050117  
070238  
05963300  
Gasket  
Assembly, Transmission Cover  
Plug-Pipe .38 Suare Head Unfinished Steel  
Bolt-Hex .38-16 x 2.00 Grade 5  
Pin-Dowel .38 x .63  
Bolt-Hex .38-16 x 2.25 Grade 5  
Bolt-Hex .38-16 x 1.50 Grade 5  
10 018089  
11 05962900  
12 05957900  
15  
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FRAME  
Model 987070, 071, 072  
PJ0200  
16  
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FRAME  
Model 987070, 071, 072  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
087815  
090378  
2
2
Tank Support  
Rod, Tank  
06529700 26 Nut-Locking-Center .25-20  
06114400 Screw-Machine .25-20 x .75  
05946800 18 Bolt-Hex .25-20 x .75 Grade 5  
08759401  
077255  
06117900  
018183  
040548  
2
1
1
2
2
1
1
1
1
4
1
1
1
2
1
4
2
4
2
4
2
2
2
2
2
2
2
4
4
2
4
4
1
1
1
Instrument Panel  
Decal, G Series Instructions Panel  
Screw-Machine 6-32 x .75 Hex Washer Head  
Bumper  
Bracket, Instrument Panel  
Bracket, Instrument Panel Left Hand  
Bracket, Instrument Panel Right Hand  
Support Instrument  
Screw-Tapping .25-20 x .75 Hex Washer Head  
Plate, Control Cover  
Decal, G-Series Cover Plate (071)  
Decal, G-Series Cover Plate (070, 072)  
Bolt-Hex .38-16 x 1.25 Grade 5  
Bracket, Interlock Switch  
Bolt-Hex .31-18 x .75 Grade 5  
Bracket, Bushing Lock  
Nut-Hex .50-13  
Bushing-Flange Nylon .76 x 1.00 x .58 x 1.48  
Bolt-Hex .50-13 x 1.50 Grade 5  
Bolt-Hex .25-20 x 1.25 Grade 5  
Washer-Flat-Steel .31 x .73 x .065  
Bushing-Sleeve Steel .27 x .38 x.25  
Bumper, Seat  
7
8
9
10 040449  
040450  
11 041240  
12 07414200  
13 039875  
077254  
077253  
14 05958000  
15 046305  
16 05947000  
17 040822  
18 06537300  
19 010174  
20 05962000  
21 05947400  
22 06435800  
23 034723  
24 024357  
25 045594  
26 06536300  
27 052662  
28 06529800  
29 06714000  
30 06529600  
31 05968600  
32 06535000  
33 040207  
34 046306  
35 045235  
36 021087  
021088  
Bracket, Rear Hitch  
Nut-Locking-Center .50-13  
Plate, Forward-Reverse Mounting  
Nut-Locking-Center .31-18  
Pin-Hair-Internal .15 x 2.94  
Nut-Locking-Center .38-16  
Bolt-Hex .50-20 x 1.50  
Nut-Lug .50-20  
Rod, Frame External Brace  
Bracket,Fender Hold-Up  
Weldment, Frame  
AR Weldment, Mower Bracket Right Hand  
AR Weldment, Mower Bracket Left Hand  
37 06538900  
38 451953  
2
2
Nut-Locking-Nylon 6-32 with Insert  
Rivet-Solid .50 x .81  
39 08584200 2 Latch, Attachment  
40 08722100 2 Plate,Mower Bracket  
17  
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HOOD AND GRILLE  
Model 987070, 071, 072  
I
W
PJ0040  
18  
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HOOD AND GRILLE  
Model 987070, 071, 072  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
038674  
06114400  
035294  
011884  
039828  
1
3
2
6
2
4
Hood, Tractor  
Screw-Machine .25-20 x .75  
Latch, Flexible  
Rivet-Pop .125 x .23  
Bracket, Hood Latch Mounting  
Screw-Tapping 8-32 x .50 Hex Washer Head  
07415600  
06529700 11 Nut-Locking-Center .25-20  
06437300  
06219900  
4
4
2
4
1
1
1
4
4
1
2
8
6
2
1
1
2
2
2
6
2
2
1
1
2
Washer-Flat-Steel .28 x .62 x .065  
Bolt-Round Head Square Neck .25-20 x .75 Grade 5  
Ring, Head Light Retainer  
Bolt-Hex .25-20 x 1.00 Grade 5  
Panel, Headlight Reector  
10 039070  
11 05947700  
12 038672  
13 038673  
14 038671  
15 06536000  
16 06116900  
17 039831  
18 07412000  
19 06535500  
20 06435900  
21 035518  
22 039047  
039049  
23 036849  
24 06529800  
25 010908  
26 05948700  
27 06437200  
28 05957400  
29 039836  
039835  
Bezel, Headlight  
Panel, Headlight Lense  
Nut-Locking-Nylon 10-24 with Insert  
Screw-Machine 10-24 x .75 Hex Washer Head  
Grill  
Screw-Tapping .25-20 x .50 Hex Washer Head  
Nut-Locking-Center .38-16  
Washer-Flat-Steel .44 x 1.00 x .083  
Grommet  
Hinge, Hood-Left Hand  
Hinge, Hood-Right Hand  
Spacer- Flanged .39 x .50 x .78 x .88  
Nut-Locking-Center .31-18  
Bushing-Sleeve Steel .41 x 1.00 x 1.00  
Bolt-Hex .38-16 x 1.00 Grade 5  
Washer-Flat-Steel .344X.688X.065  
Bolt-Hex .31-18 x 1.75 Grade 5  
Panel, Side Left Hand  
Panel, Side Right Hand  
Bolt-Hex .38-16 x 2.00 Grade 5  
30 05963300  
19  
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REAR DECK AND SEAT  
Model 987070, 071, 072  
PJ0014  
20  
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REAR DECK AND SEAT  
Model 987070, 071, 072  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
051329  
2
4
4
1
1
1
1
1
2
2
2
1
1
1
1
4
8
4
2
4
4
8
1
4
4
Reector  
06116700  
06539200  
051601  
040453  
024996  
06707500  
018420  
05948700  
Screw-Machine 10-24 x .50 Hex Washer Head  
Nut-Locking 10-32 Nylon  
Bracket, Seat Support  
Weldment, Seat Pan Head Notched  
Strap, Fender Hold-Up  
Pin-Cotter .06 x .75  
Pin-Clevis .25 x .406  
Bolt-Hex .38-16 x 1.00 Grade 5  
Washer-Flat-Steel .41 x .81 x .065  
Bushing-Flange .41 x .88 x .27 x .14  
Bracket, Seat  
Heat Shield 30.5 x 14 (070, 072)  
Heat Shield 12 x 9 (071)  
10 06436200  
11 024815  
12 051278  
13 08798800  
14 08798900  
15 09112400  
16 05947000  
17 06308600  
18 06437200  
19 047528  
20 06216100  
21 035670  
22 06529800  
23 03600800  
24 039059  
Seat, V-560 High Back  
Bolt-Hex .31-18 x .75 Grade 5  
Washer-Locking .31 x .078 Regular  
Washer-Flat-Steel .34 x .69 x .065  
Spring, Seat  
Bolt-Round Head Square Neck .31-18 x 1.00 Grade 5  
Spacer, Seat Slider  
Nut-Locking-Center .31-18  
Slides, Seat  
Screw-Cap .31-18 x .875 Grade 5  
Nut-Hex .31-18  
25 06529200  
21  
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REAR HITCH  
Model 987070, 071, 072  
PJ0210  
Item Part No.  
Qty. Description  
1
04902700  
047561  
019517  
05946000  
06536300  
047529  
1
1
1
8
8
2
Weldment, Engine Guard (071)  
Guard, Engine (070, 072)  
Plate, Hitch  
Bolt-Hex .50-13 x 1.75 Grade 8  
Nut-Locking-Center .50-13  
Arm, Rear Hitch  
2
3
4
5
22  
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FRONT AND REAR WHEELS  
Model 987070, 071, 072  
PJ0220  
Item Part No.  
Qty. Description  
1
2
187184  
040304  
040304  
04903553  
04903553  
06439800  
06535400  
052994  
2
2
1
2
1
2
2
2
2
Key-Woodruff .25 x 1.38 x .41 SAE 127  
Hub, Tapered 4-Wheel (070)  
Hub, Tapered 4-Wheel (072)  
Hub (071)  
Hub (072)  
Washer-Flat-Steel.81 x 2.00 x .148  
Nut-Locking-Center .75-10  
3
4
5
Tire/Wheel Assembly 23 x 8.5-12 (070, 071)  
Tire/Wheel Assembly 23 x 10.50-12 (072)  
052995  
6
048920  
048921  
048922  
AR Tire, Rear 23 x 8.50-12 (070, 071)  
AR Tire, 23 x 10.50-12 (072)  
AR Weldment, Rim  
7
8
9
07051400 10 Bolt, Lug .44-20 x 1.00  
011191  
4
4
2
1
2
2
Valve Stem Assembly  
10 06439000  
11 018448  
12 018447  
13 018446  
14 018445  
15 018923  
046063  
16 048925  
17 048542  
048538  
Washer-Flat-Steel .81 x 1.50 x .135  
Spacer .75 x 1.00 x .50  
Seal 1.21 x 1.79 x .47  
Bearing-Cone .75 x .61  
Bearing-Cup 1.78 x .48  
AR Tire,Front 16 x 6.50-8 (070, 071)  
AR Tire, 16 x 7.50-8 (072)  
AR Weldment, Rim  
2
2
2
2
2
Tire/Wheel Assembly 16 x 6.50-8 (070, 071)  
Tire/Wheel Assembly 16 x 7.50-8 (072)  
Washer-Flat-Steel .67 x 1.31 x .095  
Nut-Locking-Center .62-11  
18 06442800  
19 06535300  
20 018449  
Dust Cap  
23  
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MANUAL LIFT  
Model 987071  
PJ0230  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
07518700  
011117  
011113  
019367  
011118  
011112  
018355  
018404  
010670  
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
2
1
1
1
1
Handle Grip  
Guide, Push Rod  
Assembly, Lever Lift  
Tip, Push Rod  
Rod, Lever Push  
Ring-Retaining-External .84 x .056  
Bushing-Flange 1.02 x 1.39 x .75 x 1.75 Nylon  
Shaft, Lift Lever Weldment  
Knob-Control .44-20 x .50  
Spring, Stop  
Stop, Lever  
Casting, Locator  
Key-Woodruff .25 x 1.38 x .41 SAE 127  
Nut-Locking-Center .38-16  
Rod, Lever Stop  
Bolt-Hex .38-16 x 1.25 Grade 5  
Screw-Set .38-16 x .50  
Pawl, Lever  
Spring-Compression .07 x .72 x 2.00  
Washer-Flat-Steel .44 x 1.00 x .083  
10 011105  
11 011106  
12 011103  
13 187184  
14 06529600  
15 018732  
16 05958000  
17 102593  
18 011116  
19 010682  
20 06435900  
24  
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HYDRAULIC SYSTEM  
Model 987070, 072  
PJ0031  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
05948700  
038842  
21509800  
092214  
05959700  
018826  
011112  
2
4
1
2
1
2
4
1
1
2
1
1
1
1
1
1
1
1
Bolt-Hex .38-16 x 1.00 Grade 5  
Washer-Flat-Steel .39 x .88 x .18  
Assembly, Motor  
Assembly, Hose Pump To Cylinder  
Bolt-Hex .50-13 x 2.00 Grade 5  
Adapter  
Ring-Retaining-External .84 x .056  
Cylinder, Hydraulic  
Shaft, Hydraulic Cylinder  
Bushing-Flange 1.02 x 1.39 x .75 x 1.75 Nylon  
Nut-Locking-Center .50-13  
Weldment, Mower Lift  
Reservior Cap-Electric/Hydraulic Pump  
Reservior Tank  
Reservior Seal, O-Ring  
O-Ring  
Adapter Assembly  
031284  
018830  
10 018355  
11 06536300  
12 087576  
13 200018  
14 214191  
15 200014  
16 21510000  
17 21509900  
18 21510100  
Screw, O-Ring and Spacer Assembly  
19 08725000 AR Pump, Electric Hydraulic  
20 21526300  
21 21510200  
1
1
Coupler  
Seal/O-Ring Kit, Electric/Hydraulic Pump  
25  
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STEERING - 13.5 AND 16 H.P. UNITS  
Model 987070, 071  
PJ0240  
26  
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STEERING - 13.5 AND 16 H.P. UNITS  
Model 987070, 071  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
031426  
1
1
1
1
1
1
1
1
2
1
2
2
2
2
1
2
2
2
2
2
2
1
1
2
1
5
1
2
4
4
2
1
2
2
4
2
1
1
1
1
2
2
2
4
1
4
2
Cap, Steering Wheel  
Nut-Jam .63-11  
06539300  
06442800  
031281  
047311  
010174  
040984  
047530  
06435700  
Washer-Flat-Steel .67 x 1.31 x .095  
Steering Wheel  
Boot, Steering Column  
Bushing-Flange .77 x 1.00 x .58 x 1.48 Nylon  
Tube, Plastic 1.00 I.D.  
Weldment, Steering Shaft  
Washer-Flat-Steel .38 x .88 x 75 x .083  
Strap, Rack and Pinion  
Nut-Locking-Center .38-16  
Weldment, Steering  
Bushing-Flange .63 x .88 x .47 x 1.12  
Bushing, Steel .39 x .62 x .68  
Grade, Rack  
Bolt-Hex .38-16 x 2.00 Grade 5  
Nut-Hex .31-18  
Nut-Locking-Center .31-18  
Bolt-Hex .50-13 x 6.00 Grade 5  
Sleeve,Pivot  
Bolt-Hex .44-14 x 1.50 Grade 5  
Washer-Thrust .51 x .92 x .031  
Support, Steering Shaft  
Nut-Locking-Center .44-14  
Pin-Cotter .09 x 1.00  
Fitting-Lube .25-28 x .26  
Nut-Hex-Slotted .50-13  
Washer-Hardened-Thrust .76 x 1.25 x .094  
Nut-Locking-Nylon .38-24  
Joint, Ball  
Cap, Front Axle  
Plate, Adjustment  
Bolt-Round Head Square Neck .31-18 x 5.50 Grade 5  
Nut-Locking-Center .50-13  
Nut-Jam .38-24  
Rod, Steering  
Bolt-Hex .75-10 x 4.50 Grade 5  
Tube, Axle Pivot  
Fitting-Lube 45 Degree  
Nut-Locking-Center .75-10  
Bearing-Thrust .88 x 1.43 x .078  
Nut-Hex .62-11  
10 021246  
11 06529600  
12 040130  
13 021077  
14 021076  
15 051851  
16 05963300  
17 06529200  
18 06529800  
19 05961800  
20 021078  
21 05962800  
22 035344  
23 035064  
24 06536400  
25 06707000  
26 411027  
27 06539100  
28 06413300  
29 06538800  
30 02917100  
31 018785  
32 021079  
33 06222800  
34 06536300  
35 06534700  
36 040630  
37 05968800  
38 023237  
39 411031  
40 06535400  
41 021543  
42 06535600  
43 040126  
44 043359  
45 045400  
46 021541  
47 018463  
Arm, Tie Rod Axle  
Bushing-Sleeve .87 x 1.00 x 1.00  
Axle, Steering  
Washer-Thrust .88 x 1.43 x .032  
Weldment, King Pin  
27  
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STEERING - 20.5 H.P. UNITS  
Model 987072  
PJ0250  
28  
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STEERING - 20.5 H.P. UNITS  
Model 987072  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
031426  
1
1
1
1
1
1
1
1
2
1
2
2
2
2
1
2
2
2
2
2
2
1
1
2
1
5
1
2
6
4
1
2
1
2
4
2
2
2
2
2
2
1
1
1
2
2
2
4
1
4
2
Cap, Steering Wheel  
Nut-Jam .625-11  
Washer-Flat-Steel .66 x 1.31 x .095  
Steering Wheel  
Boot, Steering Column  
Bushing-Flange .76 x 1.00 x .58 x 1.48 Nylon  
Tube, Plastic 1.00 I.D.  
Weldment, Steering Shaft  
Washer-Flat-Steel .38 x .88 x .083  
Strap, Rack and Pinion  
Nut-Locking-Center .38-16  
Weldment, Steering Arm  
Bushing-Flange .63 x .88 x .47 x 1.12  
Bushing,Steel .39 x .62 x .68 Steel  
Grade, Rack  
Bolt-Hex .38-16 x 2.00 Grade 5  
Nut-Hex .31-18  
Nut-Locking-Center .31-18  
Bolt-Hex .50-13 x 6.00 Grade 5  
Sleeve, Pivot  
06539300  
06442800  
031281  
047311  
010174  
040984  
047530  
06435700  
10 021246  
11 06529600  
12 045643  
13 021077  
14 021076  
15 051851  
16 05963300  
17 06529200  
18 06529800  
19 05961800  
20 021078  
21 05962800  
22 035344  
23 035064  
24 06536400  
25 06707000  
26 411027  
27 06539100  
28 06413300  
29 06536300  
30 06307300  
31 05968800  
32 018785  
33 021079  
34 06222800  
35 05961000  
36 044941  
37 044940  
38 06539500  
39 044942  
40 044939  
41 06537000  
42 023237  
43 411031  
44 06535400  
45 021543  
46 06535600  
47 05968000  
48 043359  
49 045400  
50 021541  
51 018463  
Bolt-Hex .44-14 x 1.50 Grade 5  
Washer-Thrust .51 x .92 x .031  
Support, Steering Shaft  
Nut-Locking-Center .44-14  
Pin-Cotter .09 x 1.00  
Fitting-Lube .25-28 x .26  
Nut-Hex-Slotted .50-13  
Washer-Hardened-Thrust .76 x 1.25 x .094  
Nut-Locking-Center .50-13  
Washer-Locking .50 x .125  
Bolt-Hex .75-10 x 4.50 Grade 5  
Cap, Front Axle  
Plate, Adjustment  
Bolt-Round Head Square Neck .31-18 x 5.50 Grade 5  
Bolt-Hex .50-13 x 2.25 Grade 5  
Rod End, Steering Right Hand  
Tie Rod, Steering  
Nut-Jam .50-20 Grade 2  
Rod End, Steering Left Hand  
Arm, Tie Rod Axle  
Nut-Center-Lock .31-24  
Tube, Axle Pivot  
Fitting-Lube 45 Degree  
Nut-Locking-Center .75-10  
Bearing-Thrust .88 x .43 x .078  
Nut-Hex .62-11  
Bolt-Hex .31-24 x 1.75 Gear 5  
Bushing-Sleeve .87 x 1.00 x 1.00  
Axle, Steering  
Washer-Thrust .88 x 1.43 x .032  
Weldment, King Pin  
29  
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DIRECTION CONTROL  
Model 987070, 071, 072  
PJ0260  
30  
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DIRECTION CONTROL  
Model 987070, 071, 072  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
05946900  
046309  
06529800  
040305  
05943100  
06529400  
043789  
06529300  
06537300  
2
1
2
2
2
3
1
2
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
2
1
2
2
2
1
1
1
1
Bolt-Hex .31-18 x 1.00 Grade 5  
Weldment, Forward-Reverse Actuating  
Nut-Locking-Center .31-18  
Bushing-Flange .50 x .88 x .70 Steel  
Bolt-Hex .38-16 x 2.50  
Nut-Hex .38-16  
Spring, Reverse Clutch  
Nut-Jam .50-13  
Nut-Hex .50-13  
Washer-Locking .50 x .151  
Washer-Flat-Steel .38 x .88 x .083  
Bolt-Hex .38-16 x 3.00 Grade 5  
Strap, Neutral Detent  
Bushing, Sleeve .33 x .50 x .50l Steel  
Nut-Locking-Center .25-28  
Washer-Flat-Steel .28 x .62 x .065  
Roller-Clutch Cam .25 x .75 x .56  
Bolt-Hex .25-28 x 1.38  
Nut-Locking-Center .38-16  
Spring-Tension .06 x .50 x 3.10  
Arm, Forward-Reverse Clutch Roll  
Rod, Forward-Reverse Slide  
Bolt-Round Head Square Neck .31-18 x 1.25 Grade 5  
Spring, Forward-Reverse Clutch  
Weldment,Forward-Reverse Rod  
Pedal, Foot Clutch  
10 06306600  
11 06435700  
12 05957800  
13 039843  
14 040360  
15 06533400  
16 06437300  
17 039842  
18 05968500  
19 06529600  
20 039844  
21 039841  
22 039840  
23 06219200  
24 034715  
25 051423  
26 045090  
27 046043  
28 06536300  
29 05964400  
30 010174  
31 045094  
32 06442000  
33 034738  
34 05958900  
35 045789  
36 06534700  
37 05958000  
38 051425  
Pad, Foot Clutch Pedal  
Nut-Locking-Center .50-13  
Bolt-Hex .50-13 x 6.50 Grade 5  
Bushing-Flange .76 x 1.00 x .58 x 1.48 Nylon  
Bracket, Clutch Pedal Pivot  
Washer-Flat-Steel .56 x 1.38 x .11  
Bushing-Flange .52 x .75 x .75 x 1.00  
Bolt-Hex .50-13 x 1.25 Grade 5  
Bushing-Flange .32 x .62 x .312  
Nut-Jam .38-24  
Bolt-Hex .38-16 x 1.25 Grade 5  
Rod End, .38 Right Hand  
31  
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TRANSMISSION CONTROL  
Model 987070, 071, 072  
PJ0270  
32  
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TRANSMISSION CONTROL  
Model 987070, 071, 072  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
05947000  
06713100  
06529800  
05710200  
08764200  
06441900  
06529600  
06435900  
010670  
2
1
2
4
1
5
2
4
2
1
2
4
2
2
2
1
1
1
1
1
1
1
3
4
1
1
1
1
Bolt-Hex .31-18 x .75 Grade 5  
Pin-Cotter .25 x 2.00  
Nut-Locking-Center .31-18  
Ring-Retaining-External .50 x .042  
Shaft, Cross  
Washer-Flat-Steel .53 x 1.06 x .095  
Nut-Locking-Center .38-16  
Washer-Flat-Steel .44 x 1.00 x .083  
Knob-Control .44-20 x .50  
Lever, Shift  
Rod, Shift  
Nut-Hex-Jam .38-16  
Bushing-Sleeve .40 x .49 x 1.63 Steel  
Arm, Shifter Right  
Arm, Shifter Left  
10 018371  
11 033994  
12 06535900  
13 033986  
14 033988  
15 033989  
16 018372  
17 033990  
18 034067  
19 06811900  
20 018380  
21 06707300  
22 040143  
23 06713500  
24 06707100  
25 018386  
26 018387  
27 06812100  
28 034065  
Spring-Compression .085 x .50 x 2.75  
Lever, High-Low Shift  
Grip, Handle  
Pin-Clevis .38 x .95  
Clevis,.38-24 Adjustable  
Pin-Cotter .12 x .75  
Rod, 2-Speed  
Pin-Hair Internal .08 x .18 x 1.18  
Pin-Cotter .12 x 1.00  
Rod, PTO  
Yoke, .50-20 x 3.00  
Pin-Clevis .50 x 1.21  
Assembly, PTO Control  
33  
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BRAKE LINKAGE  
Model 987070, 071, 072  
PJ0280  
34  
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BRAKE LINKAGE  
Model 987070, 071, 072  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
06814000  
00513800  
06536700  
06706900  
045109  
124549  
045104  
010174  
011270  
1
1
1
2
1
1
1
2
1
1
2
1
1
1
1
1
1
1
1
3
1
2
1
1
1
1
1
1
2
2
2
1
1
1
1
1
2
1
4
2
1
Pin-Clevis .31 x .94  
Yoke, .31-24 x 2.25  
Nut- Jam .31-24  
Pin-Cotter .09 x .75  
Rod, Parking Brake  
Key-Woodruff .19 x .75  
Weldment, Brake Cross Shaft  
Bushing-Flange .76 x 1.00 x .58 x 1.48  
Ring-Retaining-External .57 x .05  
Lever, PTO  
Pin-Cotter .12 x .75  
Pin-Clevis .38 x .95  
Clevis,.38-24 Adjustable  
Nut-Jam .38-24  
Rod,Brake Right Hand  
10 018019  
11 06707300  
12 06811900  
13 018380  
14 06534700  
15 045102  
16 011329  
17 011263  
18 020772  
19 05958000  
20 06436200  
21 06535900  
22 020775  
23 06308800  
24 06529600  
25 041944  
26 046064  
27 06707500  
28 06437300  
29 06219700  
30 06529700  
31 018053  
32 045518  
33 041921  
34 045918  
35 045215  
36 441027  
37 06219600  
38 045222  
39 045787  
40 06535500  
41 045221  
Clip, Spring  
Spring-Tension .095 x .50 x 5.5  
Arm, Parking Brake Lock  
Bolt-Hex .38-16 x 1.25 Grade 5  
Washer-Flat-Steel .41 x .81 x .065  
Nut-Hex-Jam .38-16  
Washer-Flat-Nylon .38 x .75 x .060  
Washer-Locking .38 x .094  
Nut-Locking-Center .38-16  
Pad, Pedal  
Rod  
Pin-Cotter .06 x .75  
Washer-Flat-Steel .28 x .62 x .065  
Bolt-Round Head Square Neck .25-20 x 1.25 Grade 5  
Nut-Locking-Center .25-20  
Ring-Retaining-External .63 x .042  
Pedal, Brake  
Plate, Brake  
Pin-Clevis .25 x 1.13  
Weldment, Brake Pedal  
Fitting, Lube .25-28 x .26  
Bolt-Round Head Square Neck .38-16 x .75 Grade 2  
Bracket, Brake Pedal  
Bushing-Flange .63 x 1.00 x .63 Nylon  
Nut-Locking-Center .38-16  
Shaft, Brake Pedal Mounting  
35  
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ENGINE, FUEL AND EXHAUST SYSTEM - ROBIN - 13.5 HP  
Model 987071  
E
F
PJ0411  
36  
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ENGINE, FUEL AND EXHAUST SYSTEM - ROBIN - 13.5 HP  
Model 987071  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
06942700  
06116700  
06536000  
07521500  
047615  
047612  
050246  
047614  
032045  
1
2
2
1
1
1
1
1
2
Cable, Throttle Control  
Screw-Machine 10-24 x .50 Hex Washer Head  
Nut-Locking-Nylon 10-24 with Insert  
Grip  
Gauge, Fuel  
Tank, Fuel  
Bushing  
Fitting, Tank  
Clamp, Hose  
10 021134  
72Gas Line-Bulk 1/4" I.D.  
11 036313  
6
1
2
1
1
1
1
1
1
2
1
1
3
1
1
3
1
1
1
1
1
1
1
2
1
Cable Tie  
12 06529800  
13 06437200  
14 05946900  
15 03334000  
16 06942600  
17 06534700  
18 018344  
19 08790200  
20 06434200  
21 05421000  
22 04900900  
23 05948700  
24 05933000  
25 05963600  
26 05613000  
27 018345  
28 08255900  
29 08578700  
30 08594400  
31 06928000  
32 06116400  
33 06536000  
34 05956300  
35 04902600  
Nut-Locking-Center .31-18  
Washer-Flat-Steel .34 x .69 x .065  
Bolt-Hex .31-18 x 1.00 Grade 5  
Cable Clamp  
Cable, Choke Control  
Nut-Jam .38-24  
Ring-Retaining 1.25 x .05  
Gear, Spur and Bevel (Input)  
Washer-Thrust 1.13 x 1.75 x .12  
Bearing-Needle-Thrust 1.84 x 1.13 x .078  
Adapter, Engine  
Bolt-Hex .38-16 x 1.00 Grade 5  
Screw-Socket Head .44-14 x 1.00  
Bolt Hex .31-24 x 1.00 Grade 5  
Seal 1.989 x 1.38 x .31  
Key-Square .25 x 1.25 x .25  
Engine, Robin  
Panel, Linkage Cover  
Bracket, Cable  
Clip  
Screw-Machine 6-32 x 1.00  
Nut-Locking-Nylon 10-24 with Insert  
Bolt-Hex M8 x 1.25 x 16  
Stop, Throttle Cable  
37  
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ENGINE, FUEL AND EXHAUST SYSTEM - BRIGGS & STRATTON - 16 HP  
Model 987070  
E
F
7
PJ0291  
38  
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ENGINE, FUEL AND EXHAUST SYSTEM - BRIGGS & STRATTON - 16 HP  
Model 987070  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
06941300  
06116700  
06536000  
07521500  
047615  
047612  
050246  
047614  
032045  
1
2
2
1
1
1
1
1
2
Cable, Throttle  
Screw-Machine 10-24 x .50 Hex Washer Head  
Nut-Locking-Nylon 10-24 with Insert  
Grip  
Gauge, Fuel  
Tank, Fuel  
Bushing  
Fitting, Tank  
Hose Clamp  
10 021134  
72Gas Line-Bulk 1/4" I.D.  
11 036313  
6
1
2
1
1
1
1
1
1
2
1
4
4
4
3
3
1
1
1
1
1
Cable Tie  
12 06529800  
13 06437200  
14 05946900  
15 03334000  
16 040133  
17 06534700  
18 05717200  
19 08796400  
20 06434800  
21 011225  
Nut-Locking-Center .31-18  
Washer-Flat-Steel .34 x .689 x .065  
Bolt-Hex .31-18 x 1.00 Grade 5  
Cable Clamp  
Control, Choke  
Nut-Jam .38-24  
Ring-Retaining-Internal 1.11 x .042  
Gear, Spur and Bevel (Input)  
Washer-Thrust  
Bearing-Needle-Thrust 1.00 x 1.55 x .078  
Screw-Socket Head .44-14 x 1.00  
Bolt-Hex .50-13 x 1.25 Grade 5  
Washer-Locking .50 x .125 Regular  
Bolt-Hex .44-14 x 1.13  
Washer-Locking .438X.133 Heavy  
Adapter, Engine  
Seal 1.13 x 1.63 x .25  
Key-Square .25 x 1.25 x .25  
Engine, 16HP Briggs & Stratton Vanguard  
Spacer-Special Engine  
22 421648  
23 05958900  
24 06307300  
25 180146  
26 06310700  
27 087974  
28 018517  
29 018345  
30 08240600  
31 087977  
39  
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ENGINE, FUEL AND EXHAUST SYSTEM - ROBIN - 20.5 HP  
Model 987072  
E
F
PJ0421  
40  
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ENGINE, FUEL AND EXHAUST SYSTEM - ROBIN - 20.5 HP  
Model 987072  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
9
06941600  
06116700  
06536000  
047615  
047612  
050246  
047614  
032045  
021134  
1
2
2
1
1
1
1
2
Cable, Throttle Control  
Screw-Machine 10-24 x .50 Hex Washer Head  
Nut-Locking-Nylon 10-24 with Insert  
Gauge,Fuel  
Tank, Fuel  
Bushing  
Fitting, Tank  
Hose Clamp  
72Gas Line-Bulk 1/4" I.D.  
10 036313  
6
1
2
1
1
1
1
1
1
1
1
1
2
1
4
1
1
1
1
1
Cable Tie  
11 06529800  
12 06437200  
13 03334000  
14 05946900  
15 040448  
16 06941500  
17 06534700  
18 04901500  
19 08256000  
20 018344  
21 051321  
22 040758  
23 018341  
24 05933000  
25 018345  
Nut-Locking-Center .31-18  
Washer-Flat-Steel .34 x .69 x .065  
Cable Clamp  
Bolt-Hex .31-18 x 1.00 Grade 5  
Bracket,Throttle and Choke  
Cable, Choke Control  
Nut-Jam .38-24  
Mufer  
Engine, Robin  
Ring-Retaining 1.25 x .05  
Gear, Spur and Bevel (Input)  
Washer-Thrust 1.13 x 1.75 x .12  
Bearing-Needle-Thrust 1.84 x 1.13 x .078  
Screw-Socket Head .44-14 x 1.00  
Key-Square .25 x 1.25 x .25  
Seal 1.99 x 1.38 x .31  
Adapter, Engine  
26 05613000  
27 08799900  
28 04902600  
29 07521500  
Stop, Throttle Cable  
Grip  
41  
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ELECTRICAL SYSTEM  
Model 987070, 071, 072  
0
0
0
0
PJ0023  
Item Part No.  
Qty. Description  
1
2
3
4
5
6
7
8
03654200  
03437900  
045601  
038059  
020916  
107354  
042176  
020660  
1
1
1
Switch, Seat  
Assembly, Switch  
Harness, Wiring Seat Switch  
16 Terminal  
2
1
2
1
Switch-Neutral Start (N.O.)  
Nut-Stamped .56-18  
Connector, 2-Wire Switch  
Bracket, Switch  
42  
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ELECTRICAL SYSTEM  
Model 987070, 071, 072  
Item Part No.  
Qty. Description  
9
06529700  
5
5
Nut-Locking-Center .25-20  
Bolt-Hex .25-20 x .75 Grade 5  
10 05946800  
11 027122  
12 06529600  
13 042289  
14 039862  
049032  
2/1 Clamp  
Nut-Locking-Center .38-16  
Connector  
1
1
1
1
1
1
2
1
3
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
3
6
3
1
1
1
1
2
1
1
1
1
5
1
1
6
2
2
1
2
2
2
2
Cable, Starter (071, 072) (S/N Range 000101 - 000214)  
Cable, Starter (071, 072) (S/N Range 000215 and up)  
Cable, Starter (070)  
Nut-Locking-Center .38-16  
Nut-Speed .25-20  
Solenoid  
Boot, Insulator  
Assembly, Connector Weather Tight  
Terminal For 14-16 Gauge Wire  
Fuse, 25 AMP  
Cover  
Light, Indicator  
Gauge, Ammeter  
Switch, Light  
Key Chain  
Key With Cap  
Cap, Ignition Switch  
Nut-Panel .56-24 (071, 072)  
Nut-Panel .625-32 (070)  
Washer-Locking-Internal .56 x .040 (071, 072)  
Washer-Locking-Internal .63 x .045 (070)  
Cable, Negative Battery (070)  
Cable, Negative Battery (071, 072)  
Bolt-Hex .31-18 x 1.00 Grade 5  
Washer-Flat-Steel .34 x .69 x .065  
Nut-Locking-Center .31-18  
Clamp-Steel 1.00  
040135  
15 06535500  
16 011676  
17 044766  
18 033847  
19 045920  
20 045922  
21 045037  
22 045921  
23 050673  
24 021848  
25 046060  
26 045842  
27 02460700  
28 045490  
29 045489  
045497  
30 06310900  
06301900  
31 039871  
04901600  
32 05946900  
33 06437200  
34 06529800  
35 050395  
36 038256  
37 03602300  
08883300  
38 038058  
39 04901800  
08789200  
40 09044200  
41 03042800  
42 06437300  
43 08745500  
44 08779600  
45 036313  
46 09044100  
47 039069  
48 04202200  
49 037742  
50 06220000  
51 06116900  
52 07027700  
Hour Meter  
Switch, Key (071, 072)  
Switch,Key (070)  
Connector  
Harness, Wiring (071, 072)  
Harness, Wiring (070)  
Module, Interlock Delay  
Relay  
Washer-Flat-Steel 28 x .62 x .065  
Cable, Battery To Magneto Switch  
Harness, Wiring Ground and Lights  
Cable Tie  
Adapter, Module  
Head Light  
Battery  
Clamp  
Bolt-Round Head Square Neck .25-20 x 1.75 Grade 5  
Screw-Machine 10-24 x .75 Hex Washer Head  
Nut-Retaining Ring 10-24  
43  
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CONTINUITY DIAGRAM  
Model 9870070, 071, 072  
The diagrams below show the various states of connection for electrical components.  
The solid lines on switches show continuity.  
NOTE: All switches are viewed from the rear.  
Key Switch (070)  
(08883300)  
Key Switch (071, 072)  
(03602300)  
A
A
A
S
S
S
S2  
S2  
S2  
B
B
B
M
L
M
L
M
L
S1  
S1  
S1  
B
B
B
A
A
A
G
G
G
M
G
M
G
M
G
OFF  
RUN  
START  
OFF  
RUN  
START  
Seat Switch  
(03654200)  
Relay  
(03042800)  
1
2
1
2
87  
87  
86  
85  
86  
85  
87A  
30  
87A  
OPERATOR  
OFF SEAT  
OPERATOR  
ON SEAT  
30  
NOT ENERGIZED  
ENERGIZED  
Light Switch  
(08973300)  
PTO & FWD/REV Switch  
(02913100)  
1
2
1
2
(BUTTON UP)  
(BUTTON DOWN)  
ON  
OFF  
Solenoid  
(03492300)  
Lift Pump Switch  
(03437900)  
D
C
D
C
E
D
C
B
F
A
B
F
A
B
F
A
E
E
NOT ENERGIZED  
ENERGIZED  
OFF  
UP  
DOWN  
PJ0441  
44  
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WIRING DIAGRAM - BRIGGS AND STRATTON ENGINE  
Model 987070  
O
P
Light  
Huomter  
W H I T E  
S
Switches  
B L A C K  
Rleay  
imDelay  
T
Module  
Fdw/Rev  
IenrlokSwitch  
W H T / R E D  
I
Switch  
O
PT  
IenrlokSwitch  
B R O W N  
B T L L U E / B L A C K  
Y E L L O W  
C
C
Kil  
R E D  
Eigne  
Switch  
Siwtch  
Selnoid  
IplmenLift  
Btaery  
B L A C K  
Fsue  
Pmup  
Atmer  
Hdyraulic  
PJ0310  
45  
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WIRING DIAGRAM - ROBIN ENGINE  
Model 987071 S/N 000101 and up, 987072 S/N 000101 - 000214  
TIME DELAY MODULE  
RELAY  
A
B
C
D
E
F
H E A D L I G H T S  
30  
87a  
GREEN/WHITE  
86 85  
L I G H T  
S W I T C H  
87  
1
1
2
2
2
1
PINK  
2
1
SEAT SWITCH  
HOUR METER  
ENGINE  
O I L P R E S S U R E  
L I G H T  
B L U E / W H I T E  
OIL PRESSURE  
FUEL SOLENOID  
4
3
4
3
Y E L L O W / R E D  
RELAY  
RED  
REGULATOR  
1
2
1
2
30  
87a  
WHITE/BLACK  
MAGNETO KILL  
86 85  
87  
BLACK  
STARTER  
AMMETER  
FUSE-30 AMP  
A
B
RED  
RED  
A
B
BATTERY  
M
RED  
G
2
1
S1  
BROWN  
STARTER  
SOLENOID  
S2  
LIFT PUMP  
FUSE-40 AMP  
KEY  
SWITCH  
HYDRAULIC  
LIFT PUMP  
A
B
B L U E / W H I T E  
G R E E N / W H I T E  
B R O W N / Y E L L O W  
LIFT PUMP  
SWITCH  
PTO  
SWITCH  
FWD/REV  
SWITCH  
RED/YELLOW  
BLUE  
2
1
2
1
PJ0431  
46  
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WIRING DIAGRAM - ROBIN ENGINE  
Model 987072 S/N 000215 and up,  
TIME DELAY MODULE  
RELAY  
A
B
C
D
E
F
H E A D L I G H T S  
30  
87a  
GREEN/WHITE  
86 85  
L I G H T  
S W I T C H  
87  
1
1
2
2
2
1
PINK  
2
1
SEAT SWITCH  
HOUR METER  
ENGINE  
O I L P R E S S U R E  
L I G H T  
B L U E / W H I T E  
OIL PRESSURE  
FUEL SOLENOID  
4
3
4
3
Y E L L O W / R E D  
RELAY  
RED  
REGULATOR  
1
2
1
2
30  
87a  
WHITE/BLACK  
MAGNETO KILL  
86 85  
87  
BLACK  
STARTER  
AMMETER  
FUSE-30 AMP  
A
B
RED  
RED  
A
B
BATTERY  
M
RED  
G
2
1
S1  
BROWN  
STARTER  
SOLENOID  
S2  
LIFT PUMP  
FUSE-40 AMP  
KEY  
SWITCH  
HYDRAULIC  
LIFT PUMP  
A
B
B L U E / W H I T E  
G R E E N / W H I T E  
B R O W N / Y E L L O W  
LIFT PUMP  
SWITCH  
PTO  
SWITCH  
FWD/REV  
SWITCH  
RED/YELLOW  
BLUE  
2
1
2
1
PJ0432  
47  
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GRAVELY  
A Division of Ariens Company  
655 West Ryan Street  
P.O. Box 157  
Brillion, WI 54110-0157  
920-756-2141  
Fax 920-756-2407  
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