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Page 7 of 8PW10A-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
includesthefollowing: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