OPERATOR’S MANUAL
LM2350E–X
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, PARTS, TROUBLESHOOTING
INCLUDE MANUAL: S-633 GENERAL INFORMATION (PNĂ97999-625)
RELEASED:
REVISED:
(REV. F)
3–7–97
6–21–10
3” AIR MOTOR
LM2350E–XX
CHOP–CHECK GREASE PUMP
50:1 RATIO
0 – 6250 PSI 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.
MODEL LM2350E-XX
• 637227 Pump Rebuild Kit. Includes the necessary soft parts for
normal service of the entire pump.
Air Inlet (female)
See ‘‘Specifications”
SPECIFICATIONS
Model Series . . . . . . . . . . . . . . LM2350E-XX
Type . . . . . . . . . . . . . . . . . . . . Air Operated, Chop-Check
Grease Pump
Ratio . . . . . . . . . . . . . . . . . . . . 50:1
1-1/4"
(31.8 mm)
Material Outlet (female)
See ‘‘Specifications”
Air Motor Diameter . . . . . . . . . 3'' (7.62 cm)
Stroke (Double Acting) . . . . . 3'' (7.62 cm)
Air Inlet . . . . . . . . . . . . . . . . 1/4'' - 18 NPTF (f)
Material Outlet LM2350E-X1 . 3/8'' - 18 NPTF (f)
LM2350E-X2 . Rc 3/8 (3/8" - 19 BSP Taper) (f)
Pump Construction . . . . . . . Carbon Steel
Dimensional Data . . . . . . . . . . See Chart
Weight . . . . . . . . . . . . . . . . . . . See Chart
2'' NPSMBUNG ADAPTER
(Not included with -6X)
‘‘A”
‘‘B”
PERFORMANCE
FIGURE 1
Air Inlet Pressure Range . . . . . 0 - 150 PSI (0 - 10.3 bar)
Fluid Pressure Range . . . . . . . 0 - 7500 PSI (0 - 517 bar)
Cycles / Minute Rec'd @ Working Flow . 135
Displacement In Per Cycle . . . 0.875
Volume / Cycle . . . . . . . . . . . . 0.48 oz. (14.33 ml)
Cycles Per Lb. . . . . . . . . . . . . . 30
5/16'' (8 mm) Thru hole
3
NOTE:Dimensions are shown in inches and (mm), supplied for reference only and are
typically rounded up to the nearest 1/16 inch.
Maximum Delivery / Min. . . . . . 7.5 lbs (3.4 kg)
Noise Level @ 100 Psi . . . . . . . 85 db(A)*
Accessories Available: . . . . . . 61113 Wall Mount Bracket
66073-1 Air Line Connection Kit
MODEL
``A'' (mm)
``B'' (mm)
16-1/4 (412.8)
29 (736.6)
WEIGHT (kg)
18.0 (8.16)
22.72 (10.31)
25.76 (11.68)
19.0 (8.62)
LM2350E-2X
LM2350E-3X
LM2350E-4X
LM2350E-6X
27-3/8 (695)
40-1/8 (1019)
48-5/8 (1235)
30-1/8 (765)
* The pump sound pressure level has been updated to an Equivalent ContinuousSound
Level (L ) to meet the intent of ANSI S1. 13-1971, CAGI-PNEUROP S5.1 using four
37-1/2 (952.5)
19 (482)
Aeq
microphone locations.
GENERAL DESCRIPTION
IMPORTANT
This is one of two documents which support the pump.
Replacement copies of these forms are available upon request.
= LM2350E-X MODEL OPERATOR'S MANUAL
Model LM2350E-X Series chop-check grease pump is intended to be
used primarily for grease delivery systems. ItusescarbonsteelandothĆ
er materials which make it compatible with most petroleum based luĆ
brication products.
- S-633 GENERAL INFORMATION LUBRICATION PISTON PUMPS
NOTE: If this pump was purchased separately (not part of a system),
consult your sales representative for compatible dispensing accessoĆ
ries which will best match the application. All accessories must be able
to withstand the maximum pressure developed by the pump.
READ THE GENERAL INFORMATION MANUAL
INCLUDED FOR ADDITIONAL OPERATING AND SAFETY
PRECAUTIONS AND OTHER IMPORTANT INFORMATION.
WARNING
INGERSOLL RAND COMPANY LTD
209 NORTH MAIN STREET – BRYAN, OHIO 43506
© 2010
(800) 495-0276 FAX(800) 892-6276
Download from Www.Somanuals.com. All Manuals Search And Download.
PARTS LIST / LM2350E–XX
33
6
1
34 ,
7
8
9
5
2
35
3
4
40 ,
13
. 11
10
36
39
37
38
14
15
16
9
8
5
4
18
19
20
7
41
MATERIAL CODE
6
[A] = Aluminum
[B] = Buna ``N''
[Br] = Brass
42
[C] = Carbon Steel
[Co] = Copper
[D] = Acetal
[N] = Neoprene
[SH] = HardStainless Steel
[SS] = Stainless Steel
43
21
44 ,
45
46
[T]
=
PTFE
20
3
[U] = Polyurethane
[Z] = Zinc
[ZA] = Zinc / Aluminum Alloy
47
49
51
48
50
52
53
54
55
22
23
24
27
25
26
56 ,
28
29
30
58
32
31 ,
. TORQUE REQUIREMENTS ,
(11, 31) 80 in. lbs (9 Nm)
(44) 50 - 70 ft lbs (67.8 - 94.9 Nm)
(34, 40, 56) 65 ft lbs (88.1 Nm)
57
FIGURE 2
LM2350E-X
PAGE 3 OF 4
Download from Www.Somanuals.com. All Manuals Search And Download.
4. Assemble (49) guide spacer and (48) ``U" cup into (50) valve body,
securing with (47) retaining ring. NOTE: Assemble chamfered corĆ
ner of (49) guide spacer into (50) valve body first.
5. Assemble (45) guide washer and (47 - 50) foot valve assembly
onto (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.
PUMP DISASSEMBL
Y
NOTE: All threads are right hand. Refer to Figure 2 (page 3). DisĆ
connect air supply and relieve all system pressure prior to servicĆ
ing. Carefully remove the parts, inspect for damage, nicks or excessive
wear and determine if any parts will need replacement.
1. Using a 7/8" wrench, unthread and remove (11) adapter and (13) ``O"
ring, releasing (14) muffler housing.
2. Using a 7/16" wrench, remove (31) nuts.
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) conĆ
necting pin and (38) cotter pin.
10. Assemble (35) gasket and (34) extension tube to (40) lower suction
tube and tighten. NOTE: Torque (34) extension tube to 65 ft lbs
(88.1 Nm).
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 (22) lower cap and (3) gasket.
11. Assemble (33) gasket into (30) base and assemble (30) base to
(34) extension tube. Clamp (30) base horizontally in a vise and
tighten (34) extension tube. NOTE: Torque (34) extension tube to
65 ft lbs (88.1 Nm).
9. Using a 1-3/4" wrench, unthread and remove (28) bushing, with(26
and 27) ``O" rings.
10. Clamp (34) extension tube horizontally in a vise. Unthread and reĆ
move (30) base and (33) gasket. NOTE: Remove (29) rod seal only
if replacement is necessary.
11. Pull up on (36) piston rod to reveal (38) cotter pin.
12. Remove (38) cotter pin and (37) connecting pin, releasing (36) pisĆ
ton rod.
13. Using (36) piston rod, push down on (39) connector until it bottoms.
14. Remove (54) retainer ring.
15. Push (55) primer up into (56) primer tube.
16. Lightly wedge a flat blade screwdriver between (55) primer and (56)
primer tube, so (55) primer unthreads with (56) primer tube.
17. 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.
18. Remove (46) spacer, (51) gasket and (52) valve seat from(56) primĆ
er tube.
19. Remove (47 - 50) foot valve assembly from (53) primer rod.
20. Remove (47) retaining ring, releasing (48) ``U" cup. NOTE: Do not
remove (49) guide spacer unless replacement is necessary.
21. Remove (45) guide washer.
22. Clamp (40) lower suction tube horizontally in a vise. Unthread and
remove (34) extension tube and (35) gasket.
23. 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.
12. Assemble (29) rod seal over (36) piston rod and into (30) base.
13. Push up on (55) primer, exposing (36) piston rod.
14. Assemble (26 and 27) ``O" rings to (28) bushing and thread (28)
bushing into (30) base and tighten until it bottoms. NOTE: During
assembly of (28) bushing, be careful not to damage (27) ``O" ring.
15. Assemble (22) lower cap and (3) gasket to (30) base.
16. Assemble (24) ``O" ring to (23) piston adapter and assemble (23)
piston adapter to (36) piston rod, securing with (25) dowel pin.
17. Replace (20) ``U" cups on (21) piston and assemble (21) piston onto
(23) piston adapter, securing with (19) washer and (18) retaining
ring.
18. Replace (5) ``O" rings on (4) sleeves and assemble (4) sleeves into
(10) cylinder. NOTE: Assemble each sleeve into the end of the cylĆ
inder nearest the exhaust hole.
19. Replace (6 and 9) ``O" rings and (8) ``U" cups on (7) spools and asĆ
semble (7) spools into (10) cylinder from the opposite end as the (4)
sleeve went in.
20. 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.
21. Replace (3) gasket on (2) upper cap and assemble (2) upper cap to
(10) cylinder.
22. Assemble (1) bolts to pump, securing with (31) nuts. NOTE: Torque
(31) nuts to 80 in. lbs (9 Nm).
23. Replace (13) ``O" ring on (11) adapter.
24. Assemble (15) foam liners and (16) edge trims to (14) muffler housĆ
ing.
24. 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.
25. 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.
25. Assemble (14) muffler housing to (10) cylinder, securing with (11)
adapter. NOTE: Torque (11) adapter to 80 in. lbs (9 Nm).
PUMP REASSEMBL
Y
TROUBLE SHOOTING
NOTE: Thoroughly clean and lubricate all seals. Replace all soft
parts with new ones included in the repair kit. Note: Refer to the ilĆ
lustration (figure 2, page 3) for ``U" cup lip seal direction.
1. Assemble (42) ball stop and (43) ball into (41) plunger, securing
with (44) adapter. NOTE: Torque (44) adapter to 50 - 70 ft lbs (67.8
- 94.9 Nm).
If the pump will not cycle or will not deliver material.
• Be certain to check for non-pump problems including kinked, reĆ
strictive or plugged inlet/outlet hose or dispensing device. DepresĆ
surize the pump system and clean out any obstructions in the
inlet/outlet material lines.
2. Assemble (53) primer rod to (44) adapter, using wrenches on flats
to tighten.
3. Thread (39) connector to (41) plunger, using a 7/32" diameter rod
thru the cross hole to tighten.
• Check all seals, including track gaskets.
• Check direction of ``U" cup lips.
PN 97999-700
LM2350E-X
PAGE 4 OF 4
Download from Www.Somanuals.com. All Manuals Search And Download.
|