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Page 7 of 8AD40A-X-X
PARTS LIST / AD40A-X -X AIR MOTOR SECTION
MAJOR VALVE
PILOT VALVE
118 k
111
112
k 113
k 114
115
116
117
119 k
102 k
104
123 z121
122 k
120
108
109
k 110
106
. 105
. TORQUE REQUIREMENTS ,
NOTE: DO NOT OVERTIGHTEN FASTENERS
See cross section detail figure 3.
201
128 Z
MAJOR VALVE CROSS SECTION DETAIL
109
110 k
112
114 k
113 k
115 111
116
Figure 3
107
127
126 Z
LUBRICATION / SEALANTS
IMPORTANT
BE CERTAIN TO ORIENT (115) SPACER LEGS
AWAY FROM BLOCKING INTERNAL PORTS
WHEN REASSEMBLING AIR SECTION.
197 z
z 197
101
104
103 k
107
106
105 ,
z 123
121
(105) 40 - 50 in. lbs (4.5 - 5.6 Nm),
apply Loctite Nickel Antiseize to threads.
k Apply Key-Lube to all “O” rings, “U” Cups & mating parts.
z Apply Loctite 271 to threads.
Z Apply pipe sealant to threads.
Figure 2
43
z 198 133