wsm RC72-27B Workshop Manual page 47

SERVICING
RCK54-75B· RCK54/60-24B· RCK60/RC72-27B WSM, 17031
Ball Bearing
Shim
Oil Seal
Internal snap Ring
Shim
Ball Bearing
Pinion Shaft
Oil Filler Plug
Drain Plug
Oil Seal
Bevel Gear Shaft
Feather Key
Center Pulley
(11 )
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
Disassembling Gear Box
1. Unscrew the drain plug (19), and drain gear box oil.
2. Remove the center pulley (23) with a puller, and remove the
feather key (22) on the bevel gear shaft.
3. Remove the gear box caps (7), (8).
4. Remove the oil seal (13), internal snap ring (14) and shim (15).
5. Tap out the pinion shaft (17) with the ball bearing (16), and
remove the bevel gear (1).
6. Remove the internal snap ring (6), shim (5) and ball bearing (4).
7. Remove the external snap ring (9), and draw out the bevel gear
shaft (21).
8. Remove the bevel gear (10), ball bearing (11), shim (12) and oil
seal (20).
(When reassembling)
• Replace the oil seals (13), (20) and gear box caps (7), (8) with
newones.
• Check the backlash and turning torque.
If not proper, adjust with the shims (5), (12), (15).
(See page S-12, S-13.)
(1) 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)
(2) Breather
(3) Gear Box
(4) Ball Bearing
(5) Shim
(6) Internal Snap Ring
(7) Gear Box Cap
(8) Gear Box Cap
(9) External Snap Ring
(10) 16T Bevel Gear (RCK54-75B)
16T Bevel Gear (RCK54-24B)
16T Bevel Gear (RCK60-24B)
16T Bevel Gear (RCK60-27B)
18T Bevel Gear (RC72-27B)
17060F00120
17031800110
S-8