Operation Manual

BX25, RCK54(P)-23BX, RCK60B-23BX, LA240, BT601, WSM
ROTARY MOWER
(8)
Outer Pulley and Blade Shaft (Continued)
(1 )
(2)
(3)
____ -
(4)
1. Unscrew the blade side pulley mounting nut (11). and remove the
blade side pulley (12).
2. Unscrew the pulley holder mounting bolts (18). and separate the
right pulley side holder (5) from the mower deck.
3. Remove the oil seal (8) and tap out the right blade shaft (9) with
the ball bearings (4), (7), taking care not to damage the grease
nipple (10).
4. Remove the oil seal (4).
5. Remove the ball bearings (4). (7) and collar (6) from the right
blade shaft (9).
6. Remove the left pulley holder and blade shaft as above.
(When reassembling)
• Replace the oil seals (3), (8), (16) and (31) with new ones.
166.7 to 186.3 N'm
Outer pulley mounting nut 17.0 to 19.0 kgf-m
Tightening torque
123.0 to 137.4 ft-Ibs
Pulley holder mounting
bolt and nut
77.4 to 90.2
N'm
7.9 to 9.2 kgf·m
57.1
to 66.5 ft-Ibs
(1)
Outer Pulley Mounting Nut (19) Grease Nipple
(2) Plain Washer
(20) Outer Pulley Mounting Nut
(3) Upper Oil Seal
(21) Spring Washer
3TAAAAFMP010B
(4) Ball Bearing
(22) Plain Washer
(5) Pulley Side Holder (Right) (23) Blade Side Pulley (Left)
(6) Collar (24) Nut
(7) Ball Bearing
(25) Spring
Washer
(8) Lower Oil Seal (26) Plain Washer
(9) Blade
Shaft (Right)
(27) Pulley Side
Holder (Left)
(10) Grease Nipple (28) Pulley Holder Mounting Bolt
(11) Spring Washer
(29) Coliar
(12) Blade Side Pulley (Right) (30) Bali Bearing
(13) Nut
(31) Lower Oil Seal
(14) Spring Washer
(32) Blade Shaft (Left)
(15) Plain Washer
(16) Upper Oil Seal
(B) RCK54P-23BX
(17) Ball Bearing
(18) Pulley
Holder Mounting Bolt
W1017587
Balancer (RCK60B·23BX)
1. Unscrew the lock nut (1) both side.
2. Remove the plain washer (2) and balancer spring (3).
3. Unscrew the center pin bolt (6).
4. Remove the center pin (5) and balancer plate (4).
(When reassembling)
• Apply grease to the center pin (5).
• Adjust the balancer spring (3) length to the factory speCification,
with lock nut (1).
3GMAAACMP028A
Balancer spring length
55.0mm
Factory spec.
(l) (Right and left)
2.1653 in.
(1) Lock Nut
(2) Plain
Washer
(3) Balancer Spring
(4) Balancer Plate
(5) Center Pin
(6) Center Pin Bolt
W1017924
7-S25