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Drive System
Maintenance
Changing the Planetary Gear
Drive Oil
Service Interval: After the first 200 hours
Every 800 hours
Change the oil initially after first 200 hours of operation.
Thereafter change the oil every 800 hours, or yearly, whichever
occurs first. Use a high quality SAE 85W-140 gear lube.
1. Jack up the front of the machine and support with
jack stands.
2. Remove the front wheels.
3. Rotate the wheel so that the check/drain plug
(Figure 63) is at the lowest position.
Figure 63
1. Check/drain plug
4. Place a drain pan under the hub, remove the plug, and
allow the oil to drain.
5. When all of the oil has drained, position the wheel so
that the plug hole is at the 3 or 9 o'clock position.
6. Place a drain pan under the brake housing on the other
side of the wheel (Figure 64).
7. Remove the plug from the bottom of the housing and
allow the oil to drain.
8. When all of the oil has drained, install the plug in the
housing.
9. Add approximately 16 oz (0.5 l) of high quality SAE
85W-140 gear lube to the planetary fill hole (at the 3 or
9 o'clock position) until the level is up to the bottom of
the brake housing check hole. Install the plug.
10. Repeat the procedure on the opposite gear assembly.
1. Brake housing
2. Drain plug
Changing the Rear Axle
Lubricant
Service Interval: After the first 200 hours
Every 800 hours
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 65).
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.
1. Drain plug location
5. Clean the area around the drain plug on the bottom of
the gear box (Figure 66).
41
Figure 64
3. Check plug
Figure 65
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