50960066/AP0813 58 PRINTED IN U.S.A.
2. Fill the differential with oil as specified in the
Lubrication chapter. When the oil flows from the
check hole, replace the plug. Wait 10 to 15 minutes
and repeat this process until the axle is full. Repeat
this procedure with the other axle.
Front Axle Transfer Case
1. Remove the check/fill plug. Remove the drain plug
and drain out the old oil. Replace the drain plug
(see illustration).
IMPORTANT: DO NOT discharge oil onto ground.
Catch and dispose of per local waste disposal
regulations.
2. Fill the transfer case with oil as specified in the
Lubrication chapter. When the oil flows from the
check hole, replace the plug. Wait 10 to 15 minutes
and repeat this process until the transfer case is
full.
Axle Planetary Hubs
The hubs have one plug each used for draining and fill-
ing (see illustration).
1. Position the wheel until the oil level arrow points
down. Remove the plug and allow the oil to drain
out. Replace the plug.
IMPORTANT: DO NOT discharge oil onto ground.
Catch and dispose of per local waste disposal
regulations.
2. Re-position the hub so the oil level arrow is hori-
zontal. Fill with clean oil as specified in the
Lubrication chapter. When the oil runs out, install
the drain/fill plug. Repeat this procedure on the
other three hubs.
CHANGING HYDRAULIC RESERVOIR
OIL
Clean all dirt and debris from around the drain plug
area.
1. Remove the drain plug and drain out all used oil.
Wash or blow off all collected particles from the
magnetic drain plug.
IMPORTANT: Do NOT discharge oil onto ground.
Catch and dispose of per local waste disposal
regulations.
2. Flush out the bottom of the tank with clean
hydraulic oil. Re-install the drain plug.
3. Fill the tank with fresh oil. Follow specifications
found in Lubrication chapter of this manual.
IMPORTANT: Hydraulic fluid and filters should be
replaced any time contamination is present before
the normally scheduled change.
CHANGING RADIATOR COOLANT
Drain, flush and refill the cooling system as follows:
IMPORTANT: DO NOT discharge coolant onto
ground. Catch and dispose of per local waste dis-
posal regulations.
WARNING
Escaping hydraulic oil under pressure can
have sufficient force to penetrate the skin.
Before applying pressure to the hydraulic sys-
tem, be sure all connections are tight and
lines and hoses are not damaged. Use a piece
of wood or cardboard to search for suspected
leaks. If injured by escaping hydraulic oil, see
a doctor familiar with this type of injury at
once or gangrene may result.
Plug in fill and
check position.
Plug in drain
position.
Check / Fill Plug
Drain Plug