Toro Greenmaster 1000, Руководство по обслуживанию

Страница: 113 / 140

Greensmaster 1000/1600 Page 7 – 17 Cutting Unit
Roller
Removal
1. Park mower on a level surface. Make sure engine
is OFF. Remove high tension lead from the spark plug.
2. Loosen jam nut and set screw on both ends of the
mower.
3. On one end of the mower, remove lock nut and flat
washer from the carriage screw.
Note: Do not adjust the height–of–cut screw when re-
moving the height–of cut arm.
4. Pull the height–of–cut arm from the roller shaft, car-
riage screw, and height–of–cut bracket. Remove the
roller from the mower.
Installation
1. Place roller shaft into the height–of–cut arm that is
still attached to the mower.
2. Place the removed height–of–cut arm onto the roller
shaft. Secure height–of–cut arm into the height–of–cut
bracket with with the carriage screw, flat washer, and
lock nut.
1. Jam nut
2. Set
screw
3. Lock nut
4. Flat washer
5. Carriage screw
6. Height–of–cut screw
7. Height–of–cut arm
8. Roller
9. Height–of–cut
bracket
10. Frame
Figure 34
5
7
2
1
8
9
4
3
10
6
3. Center roller evenly between both height–of–cut
arms. Tight roller shafts in place by tightening the set
screw and then the jam nut.
4. Adjust roller for height–of–cut (see Height–of–Cut in
the Adjustments section).
Roller Bearing Replacement
Note: A Wiehle roller is shown. Bearing configura-
tions is the same for full, swaged, and wiehle rollers.
Remove Bearings
Note: Use the bearing replacement tool kit, described
in the Special Tools section, to remove the roller bear-
ings.
Note: It is recommended to replace bearings at both
ends of the roller after bearing failure.
1. If a hole is not on the bearing shaft, use drill bushing
to drill a hole in the bearing shaft.
2. Remove roller bearing with bearing puller.
3. Clean roller bearing cavity and remove any rust with
crocus cloth.
4. Repeat above steps for the other roller bearing.
Install New Bearings
1. Make sure roller bearing cavity is clean and free of
dirt. Apply No. 2 multipurpose lithium based grease to
the roller bearing.
1. Roller bearing
2. Roller (Wiehle)
3. Grease fitting
Figure 35
BEARING AND ROLLER
SURFACE MUST BE FLUSH
3
2 1
2. Press roller bearing into roller so that the outside
surface of the bearing is flush with the end of the roller.
3. Grease the bearing with No. 2 multipurpose lithium
based grease until grease appears at the seal of the
bearing.
4. Repeat above steps for the other roller bearing.
Cutting Unit