DOC-20230111-WA0038.

UPPERSTRUCTURE / Swing Device
10. Refill grease 110 to 120g into housing (22) via
plug (23) hole.
11. Install plugs (23) (2 used) to housing (22).
:5 mm
: 9.8 N⋅m (1 kgf⋅m, 7 lbf⋅ft)
IMPORTANT: Install retaining rings (4) (3 used)
with the chamfered edge facing plate
(5).
12. Install needle bearings (8) (3 used), first stage
planetary gears (7) (3 used), first stage sun
gear (6) and plate (5) to first stage carrier (9),
and install retaining rings (4) (3 used).
13. Install thrust plate (11), plates (15) (3 used),
second stage planetary gears (14) (3 used),
and pins (12) (3 used) to second stage carrier
(13).
IMPORTANT: Tap spring pins (16) (3 used) with
slits facing upward (the motor side).
14. After aligning the holes on second stage carrier
(13) and pins (12) (3 used), tap in spring pins
(16) (3 used).
IMPORTANT: Check that the gap between the
ends of second stage planetary
gears (14) (3 used) and housing (22)
is approx. 3 mm (0.1 in).
If the gap is 12 mm (0.5 in), knock
pin (17) can be out of the hole of nut
(18).
15. Install the second stage carrier (13) assembly
onto shaft (27) so that knock pin (17) aligns with
the knock pin hole on nut (18).
Gap
14
13
22
17
18
Slits
W152-02-06-004
16
12
W152-02-06-003
W2-6-15