Toro Groundsmaster 4100-D Service Manual page 131

Removal (Fig. 65)
1. Park machine on a level surface, lower cutting deck,
stop engine, engage parking brake and remove key
from the ignition switch.
2. Read the General Precautions for Removing and
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
NOTE: To ease installation, label the hydraulic hoses to
show their correct position on the axle motor.
3. Disconnect hydraulic hoses from motor. Put caps or
plugs on fittings and hose openings to prevent contami-
nation.
IMPORTANT: Support axle motor to prevent motor
from falling during removal.
4. Remove motor from rear axle using Figure 65 as a
guide.
5. If hydraulic fittings are to be removed from motor,
mark fitting orientation to allow correct assembly. Re-
move fittings from motor and discard O--rings.
Groundsmaster 4100--D/4110--D
Installation (Fig. 65)
1. If fittings were removed from motor, lubricate and
place new O--rings onto fittings. Install fittings into port
openings using marks made during the removal process
to properly orientate fittings. Tighten fittings (see Hy-
draulic Fitting Installation in the General Information
section of this chapter).
2. If removed, install pinion gear (item 10) to axle motor.
3. Install O--ring (item 6) onto motor. Position motor to
rear axle assembly making sure that arrows on the side
of motor case point upward. Align gear teeth and slide
motor into place.
4. Secure motor to axle with cap screws and flat wash-
ers. Torque screws from 59 to 73 ft- -lb (80 to 99 N- -m).
5. Remove plugs from fittings and hose openings. Us-
ing labels placed during axle motor removal, properly at-
tach hydraulic hoses to axle motor (see Hydraulic Hose
and Tube Installation in the General Information section
of this chapter).
6. Fill reservoir with hydraulic fluid as required.
7. After assembly is completed, verify that hydraulic
hoses and fittings do not contact anything.
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