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Page 7 of 8AD25A-X-X
PARTS LIST / AD25A-X-X AIR MOTOR SECTION
MAJOR VALVE
See cross section detail figure 3.
PILOT
VALVE
101
118 k
111
112
k 113
k 114
115 116
117
119 k
102 k
103 k
104
123
z121
122 k120
107
109
110 k
106
. 105
IMPORTANT
BE CERTAIN TO ORIENT (115) SPACER LEGS
AWAY FROM BLOCKING INTERNAL PORTS
WHEN REASSEMBLING AIR SECTION.
MAJOR VALVE CROSS SECTION DETAIL
201
109 110 k 112 114 k 113 k 115 111 k 116
Figure 2
Figure 3
124
.
TORQUE REQUIREMENTS ,
NOTE: DO NOT OVERTIGHTEN FASTENERS
(105) 40 - 50 in. lbs (4.5 - 5.6 Nm).
LUBRICATION / SEALANTS
k Apply Key-Lube grease to all “O” rings, “U” Cups &
mating parts.
z Apply Loctite 271 to threads.
Z Apply pipe sealant to threads.
102 k
Z 128
104
121
z 123
107
z 197
197 z
133
z 198
108
43