Ingersoll-Rand 6661HX-XXX-C - Manual (Page 7)

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
œ 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 œ
118 œ
123 „
121
103 œ
102 œ
104
197 
124
105 (
107
133
 198
107
) 105
121
43
104
„ 123
101
 197
‘ 128
109
110 œ
108
119 œ
120
112
œ 113
œ 114
115
117
œ 111
116
MAJOR VALVE
See cross section detail, fi 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 œ 109 113 œ 115 116 œ 114 110 œ
LEGS