Installation Instructions

B1700·B2100·B2400 WSM,11770 M MOWER
(A) (B)
.. ..
Replacing Tension Arm Bushing
(When removing)
1. Remove the grease nipple from the tension arm.
2. Using a tension arm bushing replacing tool (see page M-S7),
press out the used bushings.
(When installing)
1. Clean new bushings and apply gear oil to them.
2. Using a tension arm bushing replacing tool, press in new
bushings (1) until they are flush with tension arm (2) as
shown in the figure.
B177FM50
(1) Tension Arm Bushing
(2) Tension Arm
(A) When Removing
(8) When Installing
B177FM51
B177PM01
(A)
,.
(B)
,.
Front Gauge Wheel Bushing Wear
1. Measure the front gauge wheel bushing I.D. with an inside
micrometer.
2. If the measurement exceeds the allowable limit, replace the
bushings.
Factory spec.
30.000 to 30.085 mm
Front gauge wheel
1.18110
to 1.18445 in.
bushing I.D.
Allowable limit
31.000 mm
1.22047 in.
Replacing Front Gauge Wheel Bushing
(When removing)
1. Using a front gauge wheel bushing replacing tool (see page
M-S7), press out the used bushings.
(When installing)
1. Clean new bushing and apply gear oil to them.
2. Using a front gauge wheel bushing replacing tool, press in
new bushings {2} until they are flush with front gauge wheel
stay (1) as shown in the figure.
B177FM52
(1) Front Gauge Wheel Stay
(2) Front Gauge Wheel Bushing
(A) When Removing
(8) When Installing
B177FM53
2
M-S23