6-24 DK35/40/450L
615O638A
IMPORTANT
FULE FILTER ELEMENT REPLACEMENT
(1) Fuel Filter Ass’y (2) Fuel Filter
1. Clean up the surface of the fuel filter.
2. Drain water and oil by turning off & loos-
ening the sensor in the bottom of the
fuel filter.
3. Replace new filter after the old fuel fil-
ter removed.
4. For new filter replacement, bring the
packing into contact with the seal
surface, then turn it around 2/3 by hand
to lock.
5. Open the air plug and operate the prim-
ing pump until the air is bleeded
completely.
6. Lock the air plug after bleeding the air.
Be careful not to leave dusts and
motes on the element when the
element is replaced.
615O639A
1. To drain the used oil, remove the right
and left drain plugs and filling plug at
the front axle case and drain the oil
completely into the oil pan.
2. After draining reinstall the drain plugs.
3. Remove the oil level check plug.
4. Fill with the new oil up to the check
plug port.
(See “LUBRCANTS” in Maintenance
Section)
5. After filling reinstall the filling plug and
check plug.
CHANGING FRONT AXLE CASE OIL
EVERY 400 HOURS
(1) Filling Plug (3) Drain Plug
(2) Oil Level Check Plug
268O640A
ADJUSTING FRONT AXLE PIVOT
(1) Lock Nut
(2) Adjusting Bolt
EVERY 600 HOURS
Poor adjustment of the front axle support
may cause serious trembling of the front
wheels and vibration of the steering
wheel.
• Checking the support for any shaking,
check the support for any shaking for-
ward or backward, If there is any
movement, make an adjustment.
• Clearance adjustment.
Unfasten the lock nut fasten the ad-
justing bolt tightly. And then, unfasten
the adjusting bolt about 90°, at last
fasten the lock nut properly.
DK35/DK40
Model
DK450L
Oil Capacity
7.5
(2.0 U.S.gal.)
7.0
(1.9 U.S.gal.)
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