Changing The Rear Axle; Lubricant - Toro 30411 Groundsmaster 4100-D Operator's Manual

3. When all of the oil has drained, position the
wheel so that the plug hole is at the ten or two
o'clock position.
4. Place a drain pan under the brake housing on
the other side of the wheel (Figure 58).
5. Remove the plug from the bottom of the
housing and allow the oil to drain.
6. When all of the oil has drained, install the plug
in the housing.
7. Remove check plug from brake housing
(Figure 58).
8. Add high quality SAE 85W-140 wt gear lube
to the planetary fill hole (at the ten or two
o'clock position) and to the check hole in brake
housing until the level is up to the bottom of
the planetary and brake housing check holes.
Capacity is approximately 16 oz. (0.5 l).
9. Install the plugs.
10. Repeat the procedure on the opposite gear
assembly.
Figure 58
1. Brake housing
2. Drain plug

Changing the Rear Axle

Lubricant

Change the oil initially after the first 200 hours
of operation and every 800 hours of operation
thereafter.
1. Position the machine on a level surface.
2. Clean the area around the 3 drain plugs; 1 on
each end and 1 in the center (Figure 59).
3. Check plug
3. Remove the check plugs to ease in draining of
the oil.
4. Remove the drain plugs and allow the oil to
drain into the pans.
Figure 59
1. Drain plug location
5. Clean the area around the drain plug on the
bottom of the gear box (Figure 60).
6. Remove the drain plug from the gear box and
allow the oil to drain into a pan. Remove the
fill plug to ease in draining of the oil.
Figure 60
1. Drain plug
7. Add enough oil to bring the level up to
the bottom of the check plug holes; refer
to Checking the Rear Axle Lubricant, and
Checking the Rear Axle Gear Box Lubricant.
8. Install the plugs.
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