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Fill oil from the filling port of the left and right wheels, and take the oil overflowing out with the middle
oil piston of the axle off as the oil fully filled.
Inspection procedures:
1. Drive the machine to a flat and open ground, slowly move the machine with low oil charging, keep
the oil level mark of the front drive axle wheel-side to be located at the level position.
2. As the oil level scale lines of front and rear drive axle cannot simultaneously locate in a horizontal
position, so the oil level of front and rear drive axle shall be inspected twice.
3. Pull up the parking brake button, the variable speed handle is placed in neutral gear position, and
put on a fixed pole frame to prevent the car moving and rotating.
4. Let the engine run 10 at idle speed.
5. Remove the oil outlet screw piston, the oil level inside the drive axle shall be located at the lower
edge of the oil outlet port. If the oil level is below the lower edge of the oil outlet port, it requests to
add clean drive axle oil. Observe 10 minutes after fueling to confirm the oil level is stable or not.
6. Screw on the oil outlet piston.
7. Inspect the oil level of the rear driving according to the above operation procedures.
5.9.2 REPLACEMENT OF THE DRIVE AXLE OIL
It requires replacing drive axle oil within regulated cycle.
The replacement procedures are as follows:
1. Drive the machine to park at a flat ground; slowly move the car with low oil supplying, to keep the
oil outlet screw piston at the end side of the wheel rim of the front drive axle to be located at the lowest
position.
2. As the oil outlet screw pistons at the end side of the wheel rim of the front drive axle cannot be
located at the lowest position at the same time, therefore, the front and rear drive axles shall replace
oil twice.
3. Pull the button of the parking brake the handle of the speed changing shall be placed at neutral
position, put on frame fixing bar to avoid car moving and rotating.
4. Run the engine for 10 minutes under idle speed, and the engine turns off.
5. Screw off the oil outlet screw piston at the end surface of the wheel rim of the front drive axle, and
the oil outlet screw piston at the middle part of the axle, drain out the oil and receive the oil with
container.
6. Refuel according to the above-mentioned “drive axle refueling and oil level judgment criteria”.
