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6661HX-XXX-C (en) Page 5 of 8
)
TORQUE REQUIREMENTS
(
NOTE: DO NOT OVERTIGHTEN FASTENERS.
(14) Bolt, 25 - 30 ft. lbs (33.9 - 40.7 Nm).
(26) Bolt, 120 - 140 in. lbs (13.6 - 15.8 Nm).
(29) Nut, 120 - 140 in. lbs (13.6 - 15.8 Nm).
LUBRICATION / SEALANTS
Apply Loctite® 271™ to threads.
Apply Key-Lube grease (93706-1) to all “O” rings, “U” cups and mating
parts.
NOTICE: Radius edge of parts (5 and 6) is against diaphragm.
PARTS LIST / 6661HX-XXX-C FLUID SECTION
FOR THE GAS MO-
TOR SECTION, SEE
PAGES 6 & 7.
Torque Sequence
3
2
7
5
1
8
6
4
19
19
21
21
22
22
15
16
26
(
26
(
16
14
(
75
1
Figure 2
29
(
6
2
3
3
9
Cross section view of diaphragm.
Fluid sideGas side