Service
6 3A5053B
5. Unscrew piston valve from piston rod. Clean and
inspect parts. The piston has a special thread lock-
ing/sealing patch. Do not remove the patch. The
patch allows four disassembly/assembly procedures
before it is necessary to apply medium strength
threadlocker to the threads.
6. Remove packings and glands from piston rod.
7. Remove throat packings and glands from cylinder.
Discard throat packings and glands.
Assemble
1. Soak all leather packings in SAE 30W oil for 1 hour
minimum prior to assembly. Stack male gland (219)
on piston rod. Alternately stack UHMWPE (208) and
leather (218) packings (note orientation) on piston
rod. Install female gland (209). Install piston wiper
(217) (note orientation) on piston valve, threads are
good for four repackings. Use medium strength
threadlocker on piston valve threads after four
repackings.
210
217
209
208
218
219
206
222
ti31051a
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