Pilot valve part group major valve – Ingersoll-Rand 1" DIAPHRAGM PUMP PW10A-X-X User Manual
Page 7
Page 7 of 8
PW10A-X-X
PARTS LIST / PW10A-X-X AIR SECTION
168 k
.
TORQUE REQUIREMENTS ,
NOTE: DO NOT OVERTIGHTEN FASTENERS.
ALL FASTENERS ARE METRIC.
Torque (105) screws to 35 - 40 in. lbs (4.0 - 4.5 Nm).
Torque (134) screws to 40 - 50 in. lbs (4.5 - 5.6 Nm).
LUBRICATION / SEALANTS
k
Apply Lubriplate FML-2 grease to “O” rings, “U” Cups & mating parts.
-
Apply PTFE tape to threads at assembly.
U
Apply anti-seize compound to threads at assembly.
U
.
134
135
133
174 k
121
118
173 k
169 k
172 k
171 k
170
167
121
k
174
118
166 k
132 k
141 k
140
200 k
233
176 k
PILOT VALVE
PART GROUP
MAJOR
VALVE
A replacement 637390-3 Major Valve Service Assembly is available separately, which
includes the following: 105 (4), 111, 128, 132, 135, 136, 137, 138, 139, 140, 141, 166,
176 (2), 200 and 233.
Figure 3
101
181
103
201
173 k
136
-
128
U
.
105
MATERIAL CODE
[A] = Aluminum
[AO] = Alumina Oxide
[B] = Nitrile
[Br] = Brass
[C] = Carbon Steel
[D] = Acetal
[P] = Polypropylene
[SP] = Santoprene
[SS] = Stainless Steel
[U] = Polyurethane
[Z] = Zinc
k
137
k
139
111
k
138
Insert screwdriver here to remove (233) adapter plate.
Notch