Toro Groundsmaster 5900 Series Service Manual page 206

Rear Wheel Motor Removal
Rear Wheel Motor Installation
Hydraulic System: Service and Repairs
(Figure 96) (continued)
Make sure wheel motor is properly supported before removing the
mounting screws. The wheel motor assembly weighs approximately
32 kg (70 lb).
7. Remove ten (10) cap screws that secure rear wheel motor to the steering
spindle and remove the wheel motor.
8. If necessary, remove fittings from wheel motor and discard fitting O−rings.
(Figure 96)
1. If fittings were removed from wheel motor, lubricate and place new O−rings
onto fittings. Install fittings into motor ports and tighten fittings (see
the Hydraulic Fittings (SAE Straight Thread O-Ring Fittings) (page
2. Position rear wheel motor to steering spindle. Make sure that ports in wheel
motor are facing toward the rear of the machine.
3. Secure wheel motor to spindle with ten (10) cap screws and flat washers.
Tighten cap screws from 91 to 112 N·m (67 to 83 ft−lb).
4. Remove plugs from hydraulic lines and fittings. Using labels placed during
the removal process, attach hydraulic hoses to wheel motor and tighten the
connections (see Installing Hydraulic Hoses and Tubes (O-Ring Face Seal)
(page 5–7)).
5. Install the rear wheel to the machine (see
6. Fill reservoir with new hydraulic fluid as required.
7. After assembly is completed, verify that hydraulic hoses and fittings do not
contact anything through full range of axle motion.
8. Check hydraulic system for leaks before returning the machine to service.
CAUTION
Wheels (page
Page 5–106
Installing
5–9)).
7–3)).
Groundsmaster ® 5900 & 5910
16227SL Rev B