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6661HX-XXX-C (en) Page 7 of 8
PARTS LIST / 6661HX-XXX-C GAS MOTOR SECTION
) TORQUE REQUIREMENTS (
NOTE: DO NOT OVERTIGHTEN FASTENERS.
(105) Torque to 40 - 50 in. lbs (4.5 - 5.6 Nm).
LUBRICATION / SEALANTS
Apply Key-Lube grease to all “O” rings, “U”
cups and mating parts.
Apply Loctite 262™ to threads.
Apply Loctite 572™ to threads.
Apply Loctite 577™ to threads.
Figure 4
MAJOR VALVE CROSS SECTION DETAIL
122
118
123
121
103
102
104
197
124
105
(
107
133
198
107
)
105
121
43
104
123
101
197
128
109
110
108
119
120
112
113
114
115
117
111
116
MAJOR VALVE
See cross section detail, gure 4.
Figure 3
PILOT VALVE
IMPORTANT
BE CERTAIN TO ORIENT (115) SPACER LEGS
AWAY FROM BLOCKING INTERNAL PORTS
WHEN REASSEMBLING GAS SECTION.
112 111
109 113
115 116
114110
LEGS