ARO 6691 Series, Operator'S Manual

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INGERSOLL RAND COMPANY LTD
PATENTED
209 NORTH MAIN STREET – BRYAN, OHIO 43506
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(800) 495-0276  FAX (800) 892-6276
© 2013 CCN 99692923
www.ingersollrandproducts.com
OPERATOR’S MANUAL 6691X
67465 INCLUDING:SERVICE KITS, DISASSEMBLY / REASSEMBLY, PARTS & TROUBLESHOOTING.
Released / Liberado / Decharge: 10-22-97
Revised / Revisado / Revise: 5-10-13
(REV. G)
66913, 66914, 66915, 66917 and 67465 AIR MOTOR
ALSO COVERS 637316 SERVICE KITS
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 deter-
mine if any parts will need replacement.
Using a 7/8” wrench, unthread and remove (11) adapter
and (12 and 32) “O” rings, releasing (13) muffler housing.
Models 66913, 66914 and 67465: Using a 7/16” wrench,
remove (27) nuts. Models 66915 and 66917: Using a
7/16” wrench, unthread (1) bolts.
Model 67465: Using a 3/4” wrench, remove (37) sensor
adapter.
Remove four (1) bolts, (2) upper cap and (3) track gasket.
Remove (10) cylinder, containing (4) sleeves and (7) spools.
Using (1) bolt, push (7) spools and (4) sleeves out “sleeve”
end of (10) cylinder.
Remove (16) retaining ring, (17) washer and (19) piston.
Remove (22) dowel pin, releasing (20) piston adapter.
Remove (3) track gasket and (26) base assembly or (28)
lower cap.
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 illustration (figure 2, page 5) for “U” cup lip
seal direction.
Models 66913, 66914 and 67465: Assemble (23) “O” ring
to (26) base assembly.
Models 66915 and 66917: Assemble (23 and 29) “O” rings
to (30) bushing and assemble to (31) plate. Assemble to
(28) lower cap.
2. Assemble (25) piston rod up thru (26) base assembly or
(30) bushing.
3. Assemble (3) track gasket to (26) base assembly or (28)
lower cap.
4. Assemble (21) “O” ring to (20) piston adapter and assemble (20)
piston adapter to (25) 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) wash-
er 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 op-
posite end as the (4) sleeve went in.
1.
2.
3.
4.
5.
6.
7.
8.
9.
1.
66913 & 66914
67465
Figure 1
66915
66917
8. Assemble (10) cylinder to (26) base assembly or (28) low-
er cap, being careful when sliding over the lips of (18) “U”
cups. NOTE: Be sure (3) track gasket is seated properly.
9. Replace (3) track gasket on (2) upper cap and assemble
(2) upper cap to (10) cylinder.
10. Models 66913 , 66914 & 67465: Assemble (1) bolts to air mo-
tor, securing with (27) nuts. NOTE: Torque to 80 - 90 in. lbs
(9.0 - 10.2 Nm). Models 66915 and 66917: Assemble (1) bolts
to air motor and tighten to 80 - 90 in. lbs (9.0 - 10.2 Nm).
11. Replace (36) “O” ring on (2) upper cup.
12. Model 67465: assemble (37) sensor adapter to (2) upper
cup. Note: Torque to 70 - 80 in.lbs (7.9 - 9.0 Nm.)
13. Replace (12 and 32) “O” rings on (11) adapter.
14. Assemble (14) foam liners and (15) edge trims to (13)
muffler housing.
15. Assemble (13) muffler housing to (10) cylinder, securing
with (11) adapter. NOTE: Torque (11) adapter to 70 - 80
in. lbs (7.9 - 9.0 Nm).
TROUBLE SHOOTING
If the pump will not cycle or will not deliver material..
Be certain to check for non-pump problems including kinked,
restrictive or plugged inlet / outlet hose or dispensing device.
Depressurize the pump system and clean out any obstruc-
tions in the inlet / outlet material lines.
Check all seals, including track gaskets.
Check the direction of “U” cup lips.
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