Operation Manual

BX25. RCK54(P)-23BX. RCK60B-23BX. LA240. BT601. WSM
ROTARY MOWER
[3] SERVICING
Turning Torgue of Pinion Shaft
1. Remove the mower belt, and reassemble the gear box to the
mower deck.
2. Wind a string around the pinion shaft and set a spring balance (or
push-pull gauge) to the tip
of the string, and then slowly pull the
spring balance horizontally to measure the turning force.
3. If the measurement exceeds the factory specification, check the
bearing and gears and adjust the adjusting shims
(1), (2), (3).
[RCK54~23BXJ RCK60B-23BX]
Less than 117.7 N
Turning force
Factory spec. 12.0 kgf
26.51bs
Less than 1.47 N'm
Turning torque Factory spec.
0.15 kgf·m
1.08 ft-Ibs
(Reference)
• Thickness of adjusting shims (1),
(2): 0.2 mm (0.0079 in.)
0.3 mm (0.0118 in.)
• Thickness of adjusting shims (3) :
0.1 mm (0.0039 in.)
0.2
mm (0.0079 in.)
[RCK54P~23BX]
Less than 0.7 N'm
Turning force Factory spec.
0.07 kgf·m
0.52 ft-Ibs
(Reference)
• Thickness of adjusting shims (1),
(2): 0.2 mm (0.0079 in.)
0.3 mm (0.0118 in.)
• Thickness
of adjusting shims (3) : 0.2 mm (0.0079 in.)
0.3 mm (0.0118 in.)
(1) Adjusting Shim (A) RCK54-23BX, RCK60B·23BX
(2) Adjusting Shim (B) RCK54P-23BX
(3) Adjusting Shim
W1019836
3GZAAADMP016C
7-826