5-47
DISASSEMBLY
DISASSEMBLY
Remove cylinder head and piston rod
Remove cylinder head and piston rod
Hold the clevis section of the tube in a
vise.
Use mouth pieces so as not to damage
the machined surface of the cylinder
tube. Do not make use of the outside
piping as a locking means.
(1)
(1)
①
※
Pull out piston rod (2) about 200 mm (7.8
in).
Because the piston rod is rather
heavy, finish extending it with air
pressure after the oil draining operation.
Loosen and remove the gland (3).
Cover the extracted piston rod (2) with
rag to prevent it from being accidentally
damaged during operation.
Draw out gland (3) and piston rod (2)
assembly together from cylinder tube (1).
Since the piston rod assembly is heavy
in this case, lift the tip of the piston rod
(2) with a crane or some means and
draw it out. However, when piston rod
( 2 ) h a s b e e n d r a w n o u t t o
approximately two thirds of its length, lift
it in its center to draw it completely.
200mm
2
2
3
Lift
Pull straight
sideways
3
1
2
Oil pan
3)
3)
②
③
※
④
※
7577ASE30
7577ASE31
7577ASE39
Summary of Contents for HL955
Page 557: ...7 6 MEMORANDUM MEMORANDUM ...
