Hitachi 288466 User Manual
Page 5
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Repair
311845C
5
6.
(Fig. 6) Unscrew piston valve (6) from piston rod (5).
Clean and inspect parts. The piston has a special
thread locking/sealing patch. Do not remove the
patch. The patch allows for disassembly/assembly
procedures before it is necessary to apply Loctite
®
to the threads.
F
IG
. 6
7.
(Fig. 7) Remove packing and glands from piston
rod. Note orientation for installation.
F
IG
. 7
8.
(Fig. 8) Remove throat packings and glands from
cylinder. Discard throat packings and glands.
F
IG
. 8
Do not clean or wipe piston valve (6) threads. Clean-
ing the piston valve threads could destroy the special
sealing patch and cause the piston valve to come
loose during operation.
ti8850a
6
5
ti8851a
8
9
6
13
12
10
11
5
ti8853a
21
22
23
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