Hitachi ZX200-5G Workshop Manual page 297

d
CAUTION: Motor (1) weight: 48 kg (110 lb)
6. Remove socket bolts (23) (8 used). Insert a
screwdriver into the gap around jointed part. Hoist
and remove motor (1) from ring gear (25).
l : 10 mm
f
NOTE: THREEBOND #1215 (or LOCTITE #5020) has been
applied onto the mating surface.
7. Remove first stage sun gear (2) from first stage
carrier (21).
8. Remove the first stage carrier (21) assembly from
ring gear (25).
9. Remove socket bolts (24) (12 used).
l : 14 mm
d
CAUTION: Ring gear (25) weight: 23 kg (51 lb)
10. Install eyebolts (M12, Pitch 1.75 mm) (2 used) to the
motor (1) mounting screw part of ring gear (25).
Insert a screwdriver into the gap around jointed
part. Hoist and remove ring gear (25) from housing
(26).
f
NOTE: THREEBOND #1215 (or LOCTITE #5020) has been
applied onto the mating surface.
11. Remove second stage sun gear (20) from second
stage carrier (18).
12. Remove the second stage carrier (18) assembly from
shaft (31).
13. Remove retaining ring (22) from motor (1).
SECTION 3 UPPERSTRUCTURE
Group 10 Swing Device
W3-10-2-3
IMPORTANT: The hole for spring pin (5) located on
first stage carrier (21) is not a through one. Check
the tapping-in distance of spring pin (5).
14. Install spring pin (5) with the first stage carrier (21)
assembly attached to pin (4) by using the special
tool (ST 1462). Stop tapping when spring pin (5)
reaches the middle of pin (4) hole and do not tap
spring pin (5) to the end.
15. Remove pins (4) (3 used), planetary gears (7) (3
used), needle bearings (6) (3 used), and thrust plates
(8) (3 used) from first stage carrier (21).
16. Remove thrust plate (3) from first stage carrier (21).
IMPORTANT: Do not damage the rotating surface for
needle bearing of pin (4) except for the both ends.
17. Secure the end of pin (4) opposite the spring pin
(5) hole in a vise. Remove spring pins (5) (3 used) by
using the special tool (ST 1462).
18. Disassemble the second stage carrier (18) assembly
in the same way as the first stage carrier (21)
assembly. Remove planetary gears (12) (3 used),
needle bearings (11) (6 used), and thrust plates (13)
(3 used). Remove spring pin (10) from pin (9) by
using the special tool (ST 1463).
19. Remove thrust plate (19) from second stage carrier
(18).
20. Remove bolts (17) (2 used). Remove lock plate (16)
from bearing nut (15).
j : 17 mm