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DISASSEMBLING THE MAIN BODY
MODELS GH4 – GH6
9. Remove the dowel pins (K) from the
main body “B” sleeve (P).
10. Remove the piston and “A” and “B” sleeves as one unit.
a. Bump a nylon bar (t3) on the end of
the piston at the tool holder end (1)
and drive the sleeves (O,P) and
piston out.
Hydraulic oil comes out of the
body each time the sleeves
move. Direct the port of the
swivel adapter downward.
b. To prevent damage to the body
bore, support “A” sleeve (O) with a
sling (t27) as it comes out.
c. Do not use a steel bar to
drive out sleeves!
Use a nylon strap (t27) to
support the piston and sleeves
as they are removed from the
body bore.
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