6.
shaft to secure wheel hub to motor shaft.
Install new lock nut (item 17) onto the wheel motor
10.Install front wheel to machine (see Front Wheel
Installation in the Service and Repairs section of Chap-
ter 6 -- Chassis).
7.
Remove caps or plugs from disconnected hydraulic
lines and fittings.
11.Lower machine to ground.
8.
Lubricate and position new O--rings to fittings on
12.Torque lug nuts evenly in a crossing pattern from 70
to 90 ft--lb (95 to 122 N--m). Torque wheel hub lock nut
(item 17) from 315 to 385 ft--lb (427 to 521 N--m).
wheel motor. Use labels placed during the removal pro-
cess to properly install hydraulic lines to wheel motor fit-
tings (see Hydraulic Hose and Tube Installation in the
General Information section of this chapter).
13.Check
and adjust oil level in hydraulic tank.
14.Operate
system (see Hydraulic System Start--up in this section).
machine functions slowly until air is out of
9.
with clevis pin and brake return spring. Make sure that
return spring is attached to cap screw on spring bracket.
Secure brake cable clevis to brake actuator lever
Hydraulic System
Page 4 -- 78
Groundsmaster 4300--D
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