Repair
311690M 11
8. Lubricate the inside of the cylinder (4). Slide the pis-
ton assembly into the cylinder. Rotate the piston as
shown in F
IG. 6.
9. Install the o-ring (39†) on the throat cartridge (35),
then screw the throat cartridge into the outlet hous-
ing (16).
10. Lubricate the throat packings and glands. Install one
male gland (19†), then five v-packings with the lips
facing down: one UHMWPE (20†), one leather
(25†), UHMWPE, leather, UHMWPE. Install the
female gland (26†). Install three v-packings with the
lips facing up: UHMWPE, leather, UHMWPE. Install
the other male gland (19†). Install the packing nut
(21) finger-tight.
11. Install the outlet housing (16). It may not seat well
on the tubes and cylinder. Install the bolts and lock-
washers (14) from the inlet housing (15). As you
tighten the bolts into the outlet housing (16), they
will draw the housings firmly onto the tubes and cyl-
inders. Tighten the bolts uniformly and torque to
25-30 ft-lb (34-40 N•m).
12. Apply lubricant to the throat cartridge threads and
torque the cartridge (35) to 100 ft-lb (135 N•m).
13. Tighten the packing nut (21) firmly and then turn the
nut another 1/4 turn. If you have a torque wrench,
tighten the packing nut to 30 ft-lb (40 N•m), then
re-tighten to 15-20 ft-lb (20-27 N•m).
14. Place a ball (23), seat (24) and gasket (7*) in each
side of the outlet manifold (22). Install the outlet
manifold on the outlet housing (16). Install the lock-
washers (8) and screws (9), and torque to 25-30
ft-lb (34-40 N•m).
15. Reconnect the lower to the motor. See page 7.
F
IG. 6
TI8734a
Seat (24) is reversible.
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