Ingersoll-Rand AF0860-XX manual Reassembly of AIR Motor CONT’D, Trouble Shooting

REASSEMBLY OF AIR MOTOR (CONT’D)

Air Motor Base and Rod Combination

28.Loosely install the (114) tube into the bore in the (101) base assembly.

29.Install the (141) manifold gasket into the (140) mani- fold and telescope onto both (114 & 137) tubes until the (113) O-rings are seated. Fasten the (140) manifold to the (144) valve block using four (138) socket head screws. Install one (139) socket head screw thru the ear of the (140) manifold into the (122) head plate. Tighten all five (138 & 139) fasteners to torque specifications.

30.Install the (155) muffler/(201) muffler assembly.

TROUBLE SHOOTING

Air leakage out of main exhaust.

Damaged (141) track gasket. Replace (141) track gasket.

Worn (116) piston seal. Replace (116) piston seal.

Continual air leakage out (149) pilot exhaust.

Worn (136) “U” cup. Damaged (148) track gasket. Replace (136) “U” cup and (148) track gasket.

Air leakage out (149) pilot exhaust only during the down stroke.

Worn (133) “U” cup. Rolled or damaged (128) “O” ring. Re- place (133) “U” cup and (128) “O” ring.

Air leakage around (115) piston rod.

Worn or damaged (152) “U” cup. Replace (152) “U” Cup.

TYPE -0-

Divorced Base, Quick Coupled Rod

65023 BASE and

67489 PISTON ASSEMBLY

Figure 3

	Available Options for AF0860-XX Air Motors
202	201
	Optional
Optional
	67445-3
67442
	t
Self-Relieving
Ball Valve
Regulator / Shut-O
(AF0860-01)
Figure 4
	PN 97999-1472

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