Hitachi ZX200-5G Workshop Manual page 470

d
CAUTION: Metal fragments may fly off when
a hammer is used. Wear necessary protection,
such as goggles, helmets, etc in order to prevent
personal injury.
4. By using a bar and hammer, tap pin (3) into the
position where thrust plate (2) can be removed.
Remove pin (3) and thrust plates (2) (2 used).
f
NOTE: When pin (3) is impossible to remove, start the
engine and operate the boom control lever. Adjust the
cylinder rod pin hole of boom cylinder (b) while raising/
lowering the front attachment.
5. Place the tube top of boom cylinder (b) on a stand
of 1 m (39.4 in) height. Start the engine. Operate the
boom control lever and retract boom cylinder (b).
In order not to extend the rod, pass wire (a) through
the rod hole and secure the rod to the cylinder tube.
6. Stop the engine. Remove boom cylinder (b). (Refer
to W5-2-1.)
7. Remove other boom cylinder (b) in the same way as
step 5 to step 6.
d
CAUTION: Bleed air from the hydraulic oil tank.
(Refer to W1-4-1.)
d
CAUTION: Release any pressure in the hydraulic
circuit. (Refer to W1-5-1.)
SECTION 5 FRONT ATTACHMENT
Group 1 Front Attachment
W5-1-1-2
3
6
5
4
b- Boom Cylinder
a
a- Wire
b- Boom Cylinder
c- Air Bleed Valve
2
b
W178-04-01-004
b
W178-02-11-274
c
W1V1-04-01-008