2-14
F-459-R1
TIRES, BRAKES AND DRIVETRAIN
4. To drain, carefully clean the area around the oil filler
and oil drain plug. See Figure 2-11.
5.
Place a drain pan capable of storing up to 32 ounces
(1.0 liter) of fluid under the drain plug.
6.
Remove the oil filter plug (Item 01) with a 6mm Allen
wrench and the sealing ring (Item 02).
7.
Remove the oil drain plug (Item 03) with a 6mm Allen
wrench and the sealing ring (Item 02). Allow oil to
drain completely.
CAUTION
8.
Clean any metal filings from the drain plug magnet.
9.
Once the fluid has been drained, replace the sealing
ring and drain plug (Item 02 and 03) and torque plug
to 16 ft. lb.(22 Nm).
10. Fill with transmission oil until oil is at the bottom of
the fill plug threads. For oil specifications, see
“Lubrication Specifications” on page 1-8. Torque
plugs (Items 01 and 03) to 16 ft. lb.(22 Nm).
11. Turn the gear box a few times to eliminate any air
pockets and recheck fluid level. The oil level should
be checked again after a short driving period. If
necessary, re-fill the oil.
Figure 2-11: Draining the Gear Box
Figure 2-12 Refilling the Gear Box
Gearbox Replacement
To repair and/or replace the traction motor:
1.
Set the key switch to OFF. Remove the key from the
key switch and place in a secure area.
2.
Disconnect the battery.
3.
Perform a LockOut/TagOut procedure.
4.
Elevate and block the rear of the truck and remove
the drive wheel.
5.
Unhook the electrical connectors and remove the
three M8-1.25 X 30 screws and take off the electric
emergency brake that is located on top of the drive
motor.
6.
Mark and remove the drive motor electrical
connectors.
7.
Remove steer motor electrical connectors.
8.
Remove the steering motor by removing the four
bolts that hold it to the drive plate.
9.
Remove the six M8-1.25 X 30 screws that hold down
the drive motor, and using a hoist, lift motor out.
10. Remove the twelve M16-2 X 55 screws that fasten
the drive plate and gearbox to the frame, and using a
hoist, lift out the gear box.
11. Remove the six bolts that fasten the gearbox to the
drive plate.
12. Fill the replacement gear box with the specified oil.
If truck has just been in operation for a period of
time the oil could be very hot. Use special gloves
and/or allow the truck to cool before changing the
oil. It is best to drain fluid while the unit is warm,
but not HOT! Never drain oil into sewer lines.
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