Remove Front Cutting Unit - Toro 30425 Groundsmaster 4000–D Operator's Manual

Note: Determine the left and right sides of the machine
from the normal operating position.

Remove Front Cutting Unit

1. Position machine on a level surface, lower mower decks
to the floor, engage parking brake, be sure traction
pedal is in neutral position, PTO lever in OFF position,
shut engine OFF and remove key from switch.
2. Remove bolts securing hydraulic motor to deck (Fig. 1).
Lift motor off deck and lay it on a clean, out of the way,
surface. Do not damage aluminium coupler.
2
Figure 1
1. Hydraulic motor
3. Remove spider from inside pulley coupler. Inspect for
wear and replace if worn. Retain for installation on
blower (Fig. 2).
Note: Inspect motor spider hub for wear and replace if
worn (Fig. 2).
2
1
Figure 2
1. Spider
2. Motor spider hub
2
1
2. Mounting bolts
3
3. Pulley coupler
4. Remove hair pin cotters and clevis pins securing
height-of-cut chains to rear of deck (Fig. 3). Retain hair
pin cotters and clevis pins for re–installation of front
deck
Figure 3
1. Height of cut chain
5. Remove bolts, washers and locknuts securing each lift
arm ball joint mount to cutting unit castor arm tube
(Fig. 4).
1
Figure 4
1. Lift arm ball joint mount (2)
6. Move mower deck away from traction unit.
8
1
2
2. Clevis pin & hairpin cotter
1