OPERATOR’S MANUAL
INCLUDING: SERVICE KITS, DISASSEMBLY / REASSEMBLY, PARTS LIST, TROUBLESHOOTING
67343 AIR MOTOR
ALSO COVERS 637399 SERVICE KIT
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.
AIR MOTOR DISASSEMBLY
NOTE: All threads are right hand. 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 (12 and
13) “O” rings, releasing (14) muffler housing.
2. Using a 3/8” wrench, unthread (28) tie rods and remove (27) plate.
3. Remove four (1) bolts, (2) upper cap and (3) track 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 (16) retaining ring, (17) washer and (19) piston.
7. Remove (22) dowel pin, releasing (20) piston adapter.
8. Remove (3) track gasket and (23) lower cap.
9. Remove (26) adapter, with (24) “O” ring and (25) “U” cup.
67343
RELEASED: 10-1-03
REVISED: 8-1-11
(REV. 03)
AIR MOTOR REASSEMBLY
NOTE: Thoroughly clean and lubricate all seals. Replace all soft
parts with new ones included in the repair kit. Note: Refer to the il-
lustration (figure 2, page 2) for “U” cup lip seal direction.
1. Assemble (24) “O” ring and (25) “U” cup to (26) adapter and assemble to (23) lower cap.
2. Assemble (29) piston rod up thru (26) adapter.
3. Assemble (3) track gasket to (23) lower cap.
4. Assemble(21)“O” ringto (20) piston adapter and assemble (20) piston adapter to (29) piston rod, securing with (22) dowel pin.
5. Replace(18) “U” cups on (19) piston and assemble (19) piston onto
(20) piston adapter, securing with (17) washer and (16) retaining
ring.
6. Replace (5) “O” rings on (4) sleeves and assemble (4) sleeves into
(10) cylinder. NOTE: Assemble each sleeve into the end of the cylinder nearest the exhaust hole.
7. Replace (6 and 9) “O” rings and (8) “U” cups on (7) spools and assemble (7) spools into (10) cylinder from the opposite end as the (4)
sleeve went in.
8. Assemble(10) cylinder to (23) lower cap, being careful when sliding
over the lips of (18) “U” cups. NOTE: Be sure (3) track gasket is
seated properly.
Figure 1
9. Replace (3) track gasket on (2) upper cap and assemble (2) upper
cap to (10) cylinder.
10. Assemble (1) bolts to air motor.
11. Assemble (27) plate to air motor, securing with (28) tie rods. NOTE:
Tighten tie rods to 80 - 90 in. lbs (9.0 - 10.2 Nm).
12. Replace (12 and 13) “O” rings on (11) adapter.
13. Assemble (15) foam liners to (14) muffler housing.
14. Assemble (14) muffler housing to (10) cylinder, securing with (11)
adapter.NOTE:Torque (11)adapterto 80 in. lbs (9.0 Nm) maximum.
TROUBLE SHOOTING
If the pump will not cycle or will not deliver material.
• Be certain to check for non-pump problems including kinked, restric-
tive or plugged inlet / outlet hose or dispensing device. Depressurize
the pump system and clean out any obstructions in the inlet / outlet
material lines.
• Check all seals, including track gaskets.
• Check the direction of “U” cup lips.
INGERSOLL RAND COMPANY
209 NORTH MAIN STREET -- BRYAN, OHIO 43506
(800) 495--0276 D FAX (800) 892--6276
www.ingersollrandproducts.com
E
2011 CCN 15207129
PARTS LIST
Item Description (size) Qty Part No. Mtl
1 Carriage Bolt (1/4”-20x9”) (4) 94333 [C]
2 Upper Cap (1) 94307 [Z]
n 3 Track Gasket (2) 94311 [B]
4 Sleeve (2) 94316 [Br]
n 5 “O” Ring (1/16” x 11/16” o.d.) (4) Y325-15 [B]
n 6 “O” Ring (1/8” x 3/4” o.d.) (4) Y325-206 [B]
7 Spool (2) 94310 [D]
n 8 “U” Cup (1/8” x 3/4” o.d.) (2) Y240-7 [B]
n 9 “O” Ring (0.106” x 0.587” o.d.) (2) 15066-PM [B]
10 Cylinder (1) 94249 [A]
11 Adapter (1) 94447 [C]
n 12 “O” Ring (1/16” x 3/4” o.d.) (1) Y325-16 [B]
n 13 “O” Ring (1/16” x 7/16” o.d.) (1) Y325-11 [B]
14 Muffler Housing (1) 95086 [A]
15 Foam Liner (2) 94402
16 Retaining Ring (1) 94406 [C]
17 Washer (1) 94515 [C]
n 18 “U” Cup (3/16” x 2” o.d.) (2) Y240-23 [B]
19 Piston (1) 94780 [D]
20 Piston Adapter (1) 95802 [C]
n 21 “O” Ring (3/32” x 1” o.d.) (1) Y325-117 [B]
22 Dowel Pin (3/16” o.d. x 7/8” long) (1) 95803 [C]
23 Lower Cap (1) 94308 [Z]
n 24 “O” Ring (1/8” x 1-3/8” o.d.) (1) Y325-216 [B]
n 25 “U” Cup (1/8” x 7/8” o.d.) (1) Y240-9 [B]
26 Adapter (1) 96062 [A]
27 Plate (1) 96068 [C]
28 Tie Rod (4) 96067 [C]
29 Piston Rod (1) 96066 [C]
n Gadus S2 U1000 Grease Packet (1) 94833
n Items included in Service Kit 637399
. TORQUE REQUIREMENTS ,
(11) adapter, 80 in. lbs (9.0 Nm) maximum.
(28) tie rods, 80 - 90 in. lbs (9.0 - 10.2 Nm).
12
11 ,
14
15
13
6
1
7
2
8
3
9
4
5
10
5
4
9
8
16
17
7
18
6
19
18
20
21
22
3
23
24
25
26
Apply Shell Gadus S2 U1000 grease (94833) to all “O” rings,
LUBRICATION / SEALANTS
“U” cups and mating parts.
Page2of2
MATERIAL CODE
[A] = Aluminum
[B] = Nitrile
[Br] = Brass
[C] = Carbon Steel
[D] = Acetal
[Z] = Zinc
27
28 ,
29
Figure 2
PN 97999-1072
67343