Ingersoll Rand Marine Sanitation System 67343 User Manual

67343  
OPERATOR’S MANUAL  
INCLUDING: SERVICE KITS, DISASSEMBLY / REASSEMBLY, PARTS LIST, TROUBLESHOOTING  
RELEASED: 10-1-03  
REVISED:  
(REV. 03)  
8-1-11  
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:Allthreadsarerighthand. Carefullyremovetheparts, inspectfor  
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.  
AIR MOTOR REASSEMBLY  
NOTE: Thoroughly clean and lubricate all seals. Replace all soft  
Figure 1  
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 as-  
semble to (23) lower cap.  
9. Replace (3) track gasket on (2) upper cap and assemble (2) upper  
cap to (10) cylinder.  
10. Assemble (1) bolts to air motor.  
2. Assemble (29) piston rod up thru (26) adapter.  
3. Assemble (3) track gasket to (23) lower cap.  
4. Assemble(21)Oringto(20)pistonadapterandassemble(20)pis-  
ton 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.  
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)adapterto80in.lbs(9.0Nm)maximum.  
6. Replace (5) “O” rings on (4) sleeves and assemble (4) sleeves into  
(10)cylinder. NOTE:Assembleeachsleeveintotheendofthecylin-  
der nearest the exhaust hole.  
7. 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.  
8. Assemble(10) cylinder to(23) lowercap, beingcarefulwhensliding  
over the lips of (18) “U” cups. NOTE: Be sure (3) track gasket is  
seated properly.  
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.  
Check all seals, including track gaskets.  
Check the direction of “U” cup lips.  
INGERSOLL RAND COMPANY  
209 NORTH MAIN STREET -- BRYAN, OHIO 43506  
2011  
E
CCN 15207129  
(800) 495--0276 D FAX (800) 892--6276  
 

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