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Page 7 of 8PD20R-X
PARTS LIST / PD20X-X-X AIR SECTION
168 k
107
107
. TORQUE REQUIREMENTS ,
NOTE: DO NOT OVERTIGHTEN FASTENERS.
ALL FASTENERS ARE METRIC.
Torque (105) screw to 35 - 40 in. lbs (4.0 - 4.5 Nm).
Torque (134) screw to 35 - 40 in. lbs (4.0 - 4.5 Nm).
LUBRICATION / SEALANTS
k Apply Lubriplate FML-2 grease to “O” rings, “U” Cups
& mating parts.
136
137 k
139 k
111
138 k
. 105
135
133
. 134
101
103
174 k
121
118
173 k
169 k
172 k
171 k
170
167
k 173
121
k 174
118
166 k132 k147 k146 k199 k141 k
232 k200 k 232 k233 176 k
PILOT VALVE
PART
GROUP
MAJOR
VAL
VE
A 637374 replacement Major Valve Service Assembly is available separately, which includes the following:
105 (4), 107 (2), 111, 132, 135, 136, 137, 138, 139, 140, 141, 146, 147, 166, 176 (2), 199, 200, 232 (2), 233 and 236 (4)
Figure 3
Optional 94117 Muffler
236
140