Operation Manual
BX25. RCK54(P)-23BX. RCK60B-23BX, LA240, BT601, WSM
ROTARY MOWER
(A)
(1k
....
~
(2)~
3GZAAADMP011A
(8)
(1
)
(2)
3GMAAABMP044B
Blade
Boss
1.
Remove the external snap ring (2).
2.
Remove the blade boss (1).
(1) Blade Boss
(A) RCK54P-23BX
(2) External Snap Ring
(B) RCK54-23BX, RCK60B-23BX
W1012871
Gear
Box
and
Mower
Belt
1.
Turn over the mower.
2.
Remove the mower belt (3) from the tension pulley (5).
3.
Unscrew the left and right gear box mounting screws (2), (4) and
remove the gear box (1) from the mower deck.
(When reassembling)
• Install the reamer screws (2) at their original positions as shown
in the figure.
lightening
torque
Gear box mounting screw
and nut
77.4 to 90.2 N·m
7.9
to
9.2 kgf·m
57.1 to 66.5 ft-Ibs
Gear
box mounting screw
(for aluminum gear case)
39.2 to 44.1 N·m
4.0
to
4.5 kgf·m
28.9 to 32.5 ft-Ibs
(1) Gear Box
(4) Gear Box Mounting Screw
(2) Gear Box Mounting Screw
(5) Tension
Pulley
(Reamer Screw)
(6) Tension Spring
(3) Mower Belt
W1012961
7-S21