Ingersoll Rand Marine Sanitation System LM2350E XX B User Manual

OPERATOR’S MANUAL  
LM2350E-X-B  
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, PARTS, TROUBLESHOOTING  
INCLUDE MANUAL: S-633 GENERAL INFORMATION (PN 97999-625)  
RELEASED: 8-14-98  
REVISED:  
8-1-11  
(REV. L)  
3” AIR MOTOR  
LM2350E-XX-B  
CHOP-CHECK GREASE PUMP  
50:1 RATIO  
0 - 7500 P.S.I. RANGE  
READ THIS MANUAL CAREFULLY BEFORE INSTALLING,  
OPERATING OR SERVICING THIS EQUIPMENT.  
It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.  
SERVICE KITS  
PUMP DATA  
Use only genuine AROR replacement parts to assure compatible  
pressure rating and longest service life.  
637227-B Pump Rebuild Kit. Includes the necessary soft parts for  
normal service of the entire pump.  
MODEL LM2350E-XX-B  
Air Inlet (female)  
See “Specifications”  
SPECIFICATIONS  
Model Series . . . . . . . . . . . . . . . . . . . . LM2350E-XX-B  
Type . . . . . . . . . . . . . . . . . . . . . . . Air Operated, Chop-Check  
Grease Pump  
Ratio . . . . . . . . . . . . . . . . . . . . . . . . . . 50:1  
Air Motor Diameter . . . . . . . . . . . . . . . 3” (7.62 cm)  
Stroke (Double Acting) . . . . . . . . . . . 3” (7.62 cm)  
Air Inlet (female)  
LM2350E-X1-B . . . . . . . . . . . . . . . 1/4 - 18 N.P.T.F. - 1  
LM2350E-X2-B . . . . . . . . . . . . Rc 1/4 (1/4 - 19 BSP Taper)  
Material Outlet (female)  
1-1/4”  
Material Outlet (female)  
(31.8 mm)  
See “Specifications”  
2” N.P.S.M. Bung Adapter  
(not included with LM2350E-6X-B)  
‘‘A”  
‘‘B”  
LM2350E-X1-B . . . . . . . . . . . . . . . . . 3/8 - 18 N.P.T.F. - 1  
LM2350E-X2-B . . . . . . . . . . . . . . Rc 3/8 (3/8” - 19 BSP Taper)  
Pump Construction . . . . . . . . . . . . . . . Carbon Steel  
Dimensional Data . . . . . . . . . . . . . . . . see chart  
Weight . . . . . . . . . . . . . . . . . . . . . . . . . see chart  
Figure 1  
5/16” (8 mm) Thru hole  
PERFORMANCE  
Air Inlet Pressure Range . . . . . . . . . . . 0 - 150 p.s.i. (0 - 10.3 bar)  
Fluid Pressure Range . . . . . . . . . . . 0 - 7500 p.s.i. (0 - 517.2 bar)  
Cycles / Minute Rec’d @ Working Flow . 135  
NOTE:Dimensions are shown in inches and (mm), supplied for reference only and are typical-  
ly rounded up to the nearest 1/16 inch.  
Displacement In3 Per Cycle . . . . . . . . . 0.875  
Volume / Cycle . . . . . . . . . . . . . . . . . . . 0.48 oz. (14.33 ml)  
Cycles Per Lb. . . . . . . . . . . . . . . . . . . . 30  
MODEL  
“A” (mm)  
“B” (mm)  
16-1/4” (412.8)  
29” (736.6)  
WEIGHT (kg)  
18.0 lbs (8.16)  
LM2350E-2X-B 27-3/8” (695)  
LM2350E-3X-B 40-1/8” (1019)  
LM2350E-4X-B 48-5/8” (1235)  
LM2350E-6X-B 30-1/8” (765)  
LM2350E-7X-B 38-3/8” (795)  
LM2350E-8X-B 47-5/8” (1210)  
Maximum Delivery / Min. . . . . . . . . . . . 7.5 lbs (3.4 kg)  
Noise Level @ 100 p.s.i. . . . . . . . . . . . . 85 db(A)*  
Accessories Available . . . . . . . . 61113 Wall Mount Bracket  
22.72 lbs (10.31)  
25.76 lbs (11.68)  
19.0 lbs (8.62)  
37-1/2” (952.5)  
19” (482)  
66073-1 Air Line ConnectionKit  
27-1/4” (692)  
36-1/2” (927)  
22.07 lbs (10.01)  
25.39 lbs (11.52)  
* The pump sound pressure level has been updated to an Equivalent Continuous Sound  
Level (L ) to meet the intent of ANSI S1. 13-1971, CAGI-PNEUROP S5.1 using four  
Aeq  
microphone locations.  
IMPORTANT  
This is one of two documents which support the pump. Replace-  
ment copies of these forms are available upon request.  
= LM2350E-X-B MODEL OPERATOR’S MANUAL  
GENERAL DESCRIPTION  
Model LM2350E-X-B Series chop-check grease pump is intended to be  
usedprimarilyforgreasedeliverysystems. Itusescarbonsteelandoth-  
er materials which make it compatible with most petroleum based lu-  
brication products.  
NOTE: If this pump was purchased separately (not part of a system),  
consult your sales representative for compatible dispensing accesso-  
ries which will best match the application. All accessories must be able  
to withstand the maximum pressure developed by the pump.  
- S-633GENERALINFORMATIONLUBRICATIONPISTONPUMPS  
WARNING READ THE GENERAL INFORMATION MANUAL  
INCLUDED FORADDITIONAL OPERATINGAND SAFETYPRE-  
CAUTIONS AND OTHER IMPORTANT INFORMATION.  
INGERSOLL RAND COMPANY LTD  
209 NORTH MAIN STREET – BRYAN, OHIO 43506  
(800) 495-0276 FAX(800) 892-6276  
© 2011  
CCN 99762585  
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PARTS LIST / LM2350E-XX-B  
33  
6
1
34 ,  
7
8
9
5
2
35  
3
4
40 ,  
13  
12  
10  
. 11  
36  
37  
38  
14  
15  
16  
39 ,  
9
8
5
4
18  
19  
20  
7
41  
MATERIAL CODE  
6
[A] = Aluminum  
[B] = Nitrile  
[Br] = Brass  
42  
[C] = Carbon Steel  
[Co] = Copper  
43  
21  
[D] = Acetal  
44 ,  
[N] = Neoprene  
[SH] = Hard Stainless Steel  
[SS] = Stainless Steel  
[T] = PTFE  
[U] = Polyurethane  
[Z] = Zinc  
[ZA] = Zinc / Aluminum Alloy  
45  
46  
20  
23  
25  
3
47  
49  
51  
48  
50  
52  
24  
27  
53 ,  
54  
55  
56 ,  
31 ,  
32  
30  
29  
26  
28  
. TORQUE REQUIREMENTS ,  
(11) 80 in. lbs (9 Nm) maximum  
(31) 80 in. lbs (9 Nm) minimum  
(34, 40, 56) 65 ft lbs (88.1 Nm) minimum  
(39) 17 - 25 ft lbs (23.0 - 33.9 Nm)  
(44) 50 - 70 ft lbs (67.8 - 94.9 Nm)  
(53) 70 - 100 in. lbs (7.9 - 11.3 Nm)  
58  
57  
Figure 2  
LM2350E-X-B  
Page 3 of 4  
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3. Thread (39) connector to (41) plunger, using a 7/32” diameter rod  
thru the cross hole to tighten. NOTE: Tighten (39) connector to 17 -  
25 ft lbs (23.0 - 33.9 Nm).  
4. Assemble (49) guide spacer and (48) “U” cup into (50) valve body,  
securing with (47) retaining ring. NOTE: Assemble chamfered cor-  
ner of (49) guide spacer into (50) valve body first.  
5. Assemble (45) guide washer and (47 - 50) foot valve assemblyonto  
(53) primer rod.  
6. Assemble (46) spacer, (51) gasket and (52) valve seat onto (53)  
primer rod.  
7. Thread (55) primer onto (53) primer rod, securing with (54) retainer  
ring.  
8. Thread (56) primer tube to (40) lower suction tube and tighten.  
NOTE: Torque (56) primer tube to 65 ft lbs (88.1 Nm).  
9. Assemble (36) piston rod to (39) connector, securing with (37) con-  
necting pin and (38) cotter pin.  
10. Assemble (35) gasket and (34) extension tube to (40) lower suction  
tubeandtighten.NOTE:Torque(34)extensiontubeto65ftlbs(88.1  
Nm).  
11. Assemble (27) “O” ring, (29) rod seal, (26) washer, (28) spring and  
(33)gasketinto(30)baseandassemble(30)baseto(34)extension  
tube. Clamp (30) base horizontally in a vise and tighten (34) exten-  
sion tube. NOTE: Torque (34) extension tube to 65 ft lbs (88.1 Nm).  
12. Push up on (55) primer, exposing (36) piston rod.  
13. Assemble (3) gasket to (30) base.  
14. Assemble(24)Oringto(23)pistonadapterandassemble(23)pis-  
ton adapter to (36) piston rod, securing with (25) dowel pin.  
15. Replace (20) “U” cups on (21) piston and assemble (21) piston onto  
(23) piston adapter, securing with (19) washer and (18) retaining  
ring.  
16. Replace (5) “O” rings on (4) sleeves and assemble (4) sleeves into  
(10)cylinder. NOTE:Assembleeachsleeveintotheendofthecylin-  
der nearest the exhaust hole.  
17. Replace (6 and 9) “O” rings and (8) “U” cups on (7) spools and as-  
semble (7) spools into (10) cylinder from the opposite end as the (4)  
sleeve went in.  
18. Assemble (10) cylinder onto the pump, being careful when sliding  
over the lips of (20) “U” cups. NOTE: Be sure (3) gasket is seated  
properly.  
19. Replace (3) gasket on (2) upper cap and assemble (2) upper cap to  
(10) cylinder.  
20. Assemble (1) bolts to pump, securing with (31) nuts. NOTE: Torque  
(31) nuts to 80 in. lbs (9 Nm).  
PUMP DISASSEMBLY  
NOTE:Allthreadsarerighthand.Refertofigure2(page3).Discon-  
nect air supply and relieve all system pressure prior to servicing.  
Carefullyremovetheparts,inspectfordamage, nicksorexcessivewear  
and determine if any parts will need replacement.  
1. Usinga7/8wrench,unthreadandremove(11)adapterand(12and  
13) ‘‘O” rings, releasing (14) muffler housing.  
2. Using a 7/16” wrench, remove (31) nuts.  
3. Remove four (1) bolts, (2) upper cap and (3) gasket.  
4. Remove (10) cylinder, containing (4) sleeves and (7) spools.  
5. Using (1) bolt, push (7) spools and (4) sleeves out “sleeve” end of  
(10) cylinder.  
6. Remove (18) retaining ring, (19) washer and (21) piston.  
7. Remove (25) dowel pin, releasing (23) piston adapter.  
8. Remove (3) gasket.  
9. Clamp (34) extension tube horizontally in a vise. Unthread and re-  
move (30) base, (33) gasket, (28) spring and (26) washer. NOTE:  
Remove (29) rod seal only if replacement is necessary.  
10. Pull up on (36) piston rod to reveal (38) cotter pin.  
11. Remove (38) cotter pin and (37) connecting pin, releasing (36) pis-  
ton rod.  
12. Using (36) piston rod, push down on (39) connector until it bottoms.  
13. Remove (54) retainer ring.  
14. Push (55) primer up into (56) primer tube.  
15. Lightlywedgeaflat blade screwdriver between(55) primer and (56)  
primer tube, so (55) primer unthreads with (56) primer tube.  
16. Insert a 5/16” diameter rod thru the cross holes in (56) primer tube  
and use the rod to unthread and remove (56) primer tube.  
17. Remove(46)spacer,(51)gasketand(52)valveseatfrom(56)prim-  
er tube.  
18. Remove (47 - 50) foot valve assembly from (53) primer rod.  
19. Remove (47) retaining ring, releasing (48) “U” cup. NOTE: Do not  
remove (49) guide spacer unless replacement is necessary.  
20. Remove (45) guide washer.  
21. Clamp (40) lower suction tube horizontally in a vise. Unthread and  
remove (34) extension tube and (35) gasket.  
22. Using a 7/32” diameter rod in the cross hole in (39) connector and a  
9/16” wrench on the flats of (41) plunger, unthread and remove (39)  
connector from (41) plunger. NOTE: Do not damage the o.d. of (41)  
plunger in any way.  
23. Using a 7/16” wrench on flats of (44) adapter and a 1/4” wrench on  
flats of (53) primer rod, unthread and remove (53) primer rod.  
24. Clamp on flats of (41) plunger and, using a 1/4” wrench on flats of  
(44) adapter, unthread and remove (44) adapter, releasing (43) ball  
and (42) ball stop.  
21. Replace (12 and 13) “O” rings on (11) adapter.  
22. Assemble (15) foam liners and (16) edge trims to (14) muffler hous-  
ing.  
23. Assemble (14) muffler housing to (10) cylinder, securing with (11)  
adapter. NOTE: Torque (11) adapter to 80 in. lbs (9 Nm).  
PUMP REASSEMBLY  
NOTE: Thoroughly clean and lubricate all seals and bores with  
Shell Gadus S2 U1000 uponassembly. Replaceallsoftpartswith  
new ones included in the repair kit. Note: Refer to the illustration (figure 2,  
page 3) for “U” cup lip seal direction.  
1. Assemble(42)ballstopand(43)ballinto(41)plunger, securingwith  
(44)adapter. NOTE:Torque(44)adapterto50-70ftlbs(67.8 -94.9  
Nm).  
TROUBLE SHOOTING  
If the pump will not cycle or will not deliver material.  
Becertaintocheckfornon-pumpproblemsincludingkinked,restric-  
tiveorpluggedinlet/outlethoseordispensingdevice.Depressurize  
the pump system and clean out any obstructions in the inlet/outlet  
material lines.  
2. Assemble(53)primerrodto(44)adapter, usingwrenchesonflatsto  
tighten. NOTE: Torque (53) primer rod to 70 - 100 in. lbs (7.9 - 11.3  
Nm).  
Check all seals, including track gaskets.  
Check direction of “U” cup lips.  
PN 97999-825  
LM2350E-X-B  
Page 4 of 4  
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