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666300-XXX-C (en) Page 7 of 8
105
107
117
197
102
103
104
121
119
123
118
122
120
101
197
104
121
123
43
198
107
105
108
109
110
128
115
114
113
112
116
114
111
106
126
201
127
106
PARTS LIST / 6663XX-XXX-C AIR MOTOR SECTION
Figure 3
PILOT VALVE
)
ASSEMBLY TORQUE REQUIREMENTS
(
NOTE: DO NOT OVERTIGHTEN FASTENERS.
(105) screw, 40 - 50 in. lbs (4.5 - 5.6 Nm).
(123) screw, 20 - 25 in. lbs (2.3 - 2.8 Nm).
LUBRICATION / SEALANTS
c
Apply Key-Lube grease to all “O” rings, “U” cups and mating
parts.
d
Apply Loctite 271 to threads.
f
Apply Loctite 262™ to threads.
g
Apply Loctite 572™ to threads.
MAJOR VALVE
See cross section detail, gure 4.
LEGS
IMPORTANT
BE CERTAIN TO ORIENT (115)
SPACER LEGS AWAY FROM BLOCK-
ING INTERNAL PORTS WHEN
REASSEMBLING AIR SECTION.
116
110
109 112
114
111 115
113
MAJOR VALVE CROSS SECTION DETAIL
Figure 4