Hitachi ZX200-5G Workshop Manual page 435

8. Install the special tool (ST 4052) in order to cover
the spring (02) assembly. Install washers (J222016)
(4 used) and bolts (J921650) (4 used) to the bolt
holes (4 places) of yoke (03). Secure the special tool
(ST 4052) and the spring (02) assembly with them.
j : 24 mm
a
a- Nut
d
CAUTION: As spring (02) is compressed, a strong
force is applied. Check if the spring (02) assembly
is installed correctly with compressing spring (02)
by using the oil jack.
9. Tighten nuts (a) (4 used) of the special tool (ST 4950)
and secure the spring (02) assembly. Operate the oil
jack. Compress spring (02) to the position where nut
(07) is loose.
f
NOTE: Spring (02) compressed length:
Spring free length (560 mm (22 in)) - Spring set length
(460 mm (18.1 in)) = Spring compressed length (100 mm
(3.94 in))
10. Remove bolt (09) and washer (10) from bracket (08).
Remove bracket (08) from nut (07).
j : 17 mm
SECTION 4 UNDERCARRIAGE
Group 4 Track Adjuster
J921650,
J222016
WDCD-04-04-013
W4-4-3-3
11. Remove nut (07) from rod (00B).
j : 75 mm
12. Lower the oil jack slowly.
13. Remove nuts (a) (4 used) of the special tool (ST
4950).
j : 46 mm
d
CAUTION: Special tool (ST 4052) weight: 32 kg
(71 lb)
14. Attach nylon slings onto the eyebolts (2 used) of
the special tool (ST 4052). Hoist and hold the special
tool (ST4052). Remove bolts (J921650) (4 used) and
washers (J222016) (4 used). Remove the special tool
(ST4052).
ST 4052
WDCD-04-04-012