caution - Toro
caution - Toro
caution - Toro
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8. Remove cap screw and flange nut that secures front<br />
corner of 4WD hydraulic manifold to rear frame mount.<br />
1<br />
2<br />
9. If required, remove tie rod ends from steering arms<br />
on rear axle (Fig. 12). Remove the cotter pins and castle<br />
nuts from the tie rod ball joints. Use a ball joint fork and<br />
remove the tie rod ends from the axle steering arms.<br />
3<br />
4<br />
10.Support rear axle to prevent it from falling. Remove<br />
six (6) cap screws, flat washers and flange nuts that secure<br />
rear frame mount to equipment frame. Lower rear<br />
axle and rear frame mount from machine.<br />
11.Remove lock nut and washer from pivot pin that attaches<br />
rear axle to rear frame mount. Remove washer<br />
head screw that secures flange of pivot pin to frame<br />
mount (Fig. 13).<br />
12.Remove pivot pin. Separate rear frame mount from<br />
rear axle. Note location of thrust washers on both ends<br />
of axle mounting boss.<br />
1. Hydraulic hose<br />
2. Hydraulic hose<br />
3. Hydraulic tube<br />
5<br />
Figure 11<br />
4. Hydraulic tube<br />
5. Rear frame mount<br />
Installation (Fig. 10)<br />
1. Position rear frame mount to axle. Install thrust<br />
washers between axle boss and frame mount. The thinner<br />
thrust washer should be installed on the hydraulic<br />
motor end of the axle (toward the rear of the machine).<br />
With washers installed, there should be from 0.002” to<br />
0.020” (0.05 mm to 0.51 mm) clearance between rear<br />
frame mount and axle mounting boss. Add thrust washers<br />
if needed to adjust clearance.<br />
5<br />
4<br />
2 3<br />
1<br />
6<br />
2. Install axle pivot pin to secure axle to rear frame<br />
mount. Tighten lock nut and then loosen it slightly to allow<br />
the axle pin to pivot freely. Secure pivot pin to frame<br />
mount with washer head screw (Fig. 13).<br />
3. If removed, install the tie rod to rear axle (Fig. 12).<br />
Tighten ball joint castle nuts and install new cotter pins.<br />
4. Position axle and rear mount under machine with a<br />
jack. Raise assembly to machine frame and align<br />
mounting holes of rear mount and machine frame.<br />
5. Secure rear mount to frame with six (6) cap screws,<br />
flat washers and flange nuts.<br />
1. Tie rod<br />
2. Dust cover<br />
3. Cotter pin<br />
1<br />
Figure 12<br />
4. Castle nut<br />
5. Tie rod end<br />
6. Steering arm (LH)<br />
2<br />
Axles, Planetaries<br />
and Brakes<br />
6. Install cap screw and flange nut that secures front<br />
corner of 4WD hydraulic manifold to rear frame mount.<br />
7. Attach steering cylinder hydraulic tubes to rear frame<br />
mount with washers and bulkhead lock nuts (Fig. 11).<br />
Install steering cylinder hoses to hydraulic tubes.<br />
Figure 13<br />
1. Pivot pin 2. Washer head screw<br />
Groundsmaster 4100--D Page 6 - 15 Axles, Planetaries and Brakes