Ingersoll-Rand PD20X-XXX-XXX-B, PE20X-XXX-XXX-B manual Pilot Valve, Part Group, Xxx-Xxx-B

PARTS LIST / PX20X-XXX-XXX-B( ) AIR MOTOR SECTION

k Substitute these “O“ rings for			PILOT VALVE
(166) gasket on models PX20S-	118 ￿ 169	168 ￿
XXX-XXX-B( ).			PART GROUP
147 ￿			172 ￿
146 ￿	￿ 174		171￿
	121		170

￿173

	167				173 ￿
140	199 ￿ 244 ￿		243 ￿	233 132 ￿	121
					166 ￿￿
					118
					174 ￿
135					103
					101
133
￿￿134
43	141 ￿ ￿ 200		241 ￿ 128 ￿ 240 ￿￿ 176 ￿
	138	￿
				Optional 94117 Muffler
	111
	139	￿
￿ 137	242	￿		201
136	128	￿		127
	105	￿￿

MAJOR VALVE

Figure 3

)ASSEMBLY TORQUE REQUIREMENTS (

NOTE: DO NOT OVERTIGHTEN FASTENERS.

ALL FASTENERS ARE METRIC.

(105)Screw, 40 - 50 in. lbs (4.5 - 5.6 Nm).

(134)Screw, 40 - 50 in. lbs (4.5 - 5.6 Nm).

(240)Screw, 40 - 50 in. lbs (4.5 - 5.6 Nm).

LUBRICATION / SEALANTS

cApply Lubriplate FML-2 grease to all “O” rings, “U” cups and mat- ing parts.

dApply Loctite 271 to threads.

eApply anti-seize compound to threads and bolt and nut flange heads which contact pump case when using stainless steel fas- teners.

A replacement major valve service assembly is available separately, which includes the following:

637374-2 for models PD20A-XXX-XXX-B: 105 (4), 111, 128 (2), 132, 133 (3), 134 (4), 135, 136, 137, 138, 139, 140, 141, 166, 176 (2), 199, 200, 233, 240 (2), 241, 242, 243 and 244.

637374-3 for models PE20A-XXX-XXX-B: 76, 105 (4), 111, 128 (2), 132, 133 (3), 134 (4), 135, 136, 137, 138, 139, 140, 141, 166, 176 (2), 199, 200, 233, 240 (2), 241, 242, 243 and 244.

637374-4 for models PD20S-XXX-XXX-B: 105 (4), 111, 128 (2), 132, 133 (3), 134 (4), 135, 136, 137, 138, 139, 140, 141, 146, 147, 176 (2), 199, 200, 233, 240 (2), 241, 242, 243 and 244.

637374-5 for models PE20S-XXX-XXX-B: 76, 105 (4), 111, 128 (2), 132, 133 (3), 134 (4), 135, 136, 137, 138, 139, 140, 141, 146, 147, 176 (2), 199, 200, 233, 240 (2), 241, 242, 243 and 244.

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