Itm ITM 800, Operating Instructions Book Manual

Page: 85 / 118

Maintenance and adjustment
79
4
the plug.
5. Repeat procedures on the other side.
Differential lock (Fig. 47)
Check the differential lock every
500 hours.
Fig. 47:
1. Disengage the differential lock by press-
ing the pedal down releasing the latch
and allowing the pedal to come up.
2. Turn back the rubber seal to gain ac-
cess to the locknut.
3. Set the gap between the screw and the
end of the actuator to 1 mm. (0.040 in)
Four wheel drive front axle
(Fig. 48 and 49)
Check the front axle oil level every
250 hours.
The oil level should be maintained at
the level of the filler plug (2).
Change the front axle oil every 1000
hours.
1. Place a drain pan beneath the front axle.
2. Remove the drain plug (1 fig. 50) and the
filler plug (2) and allow the oil to drain.
3. Refit the drain plug, then refill the
front axle to the filler plug level, with
an approved oil.
Note
Time should be allowed for the oil to
settle in the front axle before rechecking
the level. Check the oil level in the front
axle epicyclic hubs every 250 hours.
The oil level should be maintained at
the level of the plug when the plug is in the
horizontal position (4).
Change the oil in the front axle epi-
cyclic hubs every 1000 hours, or every
500 hours if the conditions are wet,
muddy or exceptionally humid.
1. Rotate the hub until the plug (3 Fig. 48)
is in the bottom position.
2. Remove the plug and allow the oil to
drain.
3. When the oil has fully drained, rotate
the hub until the plug is in the horizon-
tal position (4).
4. Refill the hub with an approved oil, to
the level of the plug, then refit the plug.
Fig. 48:
4 1 2
3
Grease the front axle universal
joints every 500 hours (four points), or
every 250 hours if the conditions are
wet and muddy (Fig. 48).
1. Remove both steering angle stop pins.
2. Disengage four wheel drive and turn the
steering to full lock.
3. Stop the engine and raise the side of