Maintenance Instructions
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4.3.1 Checking Transmission and Rear Axle Differential Oil Level
The transmission and the rear axle differntial share the same oil sump. The
sump uses a transhydraulic oil. The position of the oil filling port on the
lifter case is shown in Figure 4-6.
When checking the oil level, the tractor should be parked on a
level surface.
After shutting down the engine, remove the oil level dispstick on Figure 4-6
the rear end of the rear axle, wipe it clean, then reinsert the dipstick. Transmission Oil Level
If the oil level is lower than the low oil level line, lube oil should be added until the oil level is between the high
and low level marks. Check the oil level 5 minutes after the engine has been shut down.
4.3.2 Changing Oil in the Transmission and Rear Axle Differential
When changing the lube oil in the transmission and rear axle differential the
drain plug (1) in the transmission should be removed to completely drain
the used oil. Replace the oil drain plug, and fill with fresh lube oil.
The position of oil drain port for the transmission is shown in Figure 4-7.
Figure 4-7
Transmission Oil Drain Port
1. Oil Drain Plug
4.3.3 Changing Transfer Case Lube Oil
When draining the oil, remove the drain plug (1) on the bottom of
the transfer case and wipe off any metal chips adhered to the plug.
The location of the transfer case oil drain port is shown in Figure 4-8.
Figure 4-8 Transfer Case Lube Oil Drain
1. Oil Drain Plug
4.4 Rear Axle Adjustment and Maintenance
The rear axle consists of the central drive, the differential, the differential lock, the final drive, the right/left axle, the
power output (PTO) shaft and the operation mechanism.
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