Repair
62 3A6748B
Assembly
1. Place cage of piston rod in vise. Install
new piston seal. Torque piston valve to
90 ft-lb (122 N·m). Install piston wiper
(note orientation, page 63) and backup
washer on piston valve, threads are
good for four repackings. Use thread
sealant on piston valve threads after four
repackings. Stack male gland on piston
rod. Alternately stack light and dark
packings (note orientation, page 63) on
piston rod. Install female gland.
2. Install packing nut. Hand tighten then tap
with screw driver. Push piston rod into
outlet housing. Extend piston rod 50 - 75
mm (A) out of outlet housing.
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