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Air Motor and Throat Service
9. Reinstall the spacer and packing in the base and
packing nut (45{). Screw the packing nut into the
base, and tighten it securely. Carefully slide the
piston rod (52) down through the throat packing,
and lower the piston into the base. Reinstall the
plate (36) and cylinder (32). Reassemble the air
motor to the displacement pump.
10. Torque the outlet adapter (42) to 45 to 55 ft-lb (61
to 75 N-m).
56
45{
36
80
Fig. 6
When reinstalling cotter pin (60}), always spread
and flatten the pin (both the head and prongs)
around the rod to within a 1 in. (25 mm) total diame-
ter. See Detail A of Fig. 6.
32
DETAIL A
1 in.
(25 mm)
SEE DETAIL A
CAUTION
52
60}
79
308777H
15
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