Toro Groundsmaster 5900 Series Service Manual page 430

Rear Axle Spindle Bushing Replacement (continued)
Axle Pivot Bushing Replacement
Chassis: Service and Repairs
12. Install the tie rod assembly (see
7–14)).
13. If removed, install the rear wheel motor to the steering spindle. Tighten the
cap screws from 91 to 112 N·m (67 to 83 ft−lb).
14. Install rear axle to machine (see
15. Lubricate the steering spindles through the grease fittings on the rear axle.
16. Check rear wheel toe−in and adjust if necessary (see machine Operator's
Manual).
17. Operate machine and check hydraulic connections at steering cylinders and
wheel motors for leaks.
18. Check to make sure that no contact is made between any machine
components (including hydraulic hoses) as the rear wheels are moved from
steering lock to steering lock. Correct any interference as necessary.
The rear axle must be held in place snugly by the axle pivot shaft. Excessive
twisting in the machine frame or side−to−side movement of the axle, which is
often characterized by erratic steering, might indicate worn axle pivot bushings.
To correct the problem, replace the rear axle pivot bushings
1. Remove rear axle from machine (see
2. Remove both pivot bushings from the axle. Take care to not damage the
bore of the axle pivot tube. Clean the inside of the pivot tube to remove
any dirt or foreign material.
3. Apply grease to the inside and outside of the new bushings. Press the
bushings into the front and back of the axle. Press bushings into axle until
bushing flange contacts axle.
4. Thoroughly clean the steering spindle shaft. Inspect the spindle for wear and
replace if worn or damaged.
5. Install rear axle to machine (see
6. Lubricate the axle pivot through the grease fitting on the rear axle.
Tie Rod Disassembly and Assembly (page
Rear Axle (page
Rear Axle (page
Rear Axle (page
Page 7–16
7–10)).
(Figure 298).
7–10)).
7–10)).
Groundsmaster ® 5900 & 5910
16227SL Rev B