wsm RC72-27B Workshop Manual page 52

RCK54-75B' RCK54/60-24B' RCK60/RC72-27B WSM, 17031
SERVICING
(1) Shim
(2) 19T Bevel Gear (RCK54-75B)
21T Bevel Gear (RCK54-24B)
19T Bevel Gear (RCK60-24B)
19T Bevel Gear (RCK60-27B)
17T Bevel Gear (RC72-27B)
6
17060F00480
Backlash between Bevel Gears
1. Remove the gear box cap (3).
2. Place fuses the bevel gear (2) on the pinion shaft (5).
3. Turn the pinion shaft.
4. Take out the fuses, and measure the thickness of fuses with an
outside micrometer. (Backlash equal thickness of fuse)
5.
If
the backlash exceeds the allowable limit, adjust with shims (1),
(4), (6).
RCK54-75B
0.10 to 0.20 mm
RCK54-24B
Factory
RCK60-24B
0.0039 to 0.0079 in.
Backlash between
spec.
RCK60-27B 0.13 to 0.25 mm
bevel gears
RC72-27B 0.0051 to 0.0098 in.
Allowable limit
0.40 mm
0.0157 in.
(Reference)
• Thickness of adjusting shims (1), (4) : 0.2 mm (0.0079 in.)
0.3 mm (0.0118 in.)
• Thickness of adjusting shims (6) : 0.1 mm (0.0039 in.)
0.2 mm (0.0079 in.)
(3) Gear Box Cap
(4) Shim
(5) Pinion Shaft
(6) Shim
17031800150
S-13