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Doosan D70S-7 - Fuel Filter - Check, Clean, Change; Wheel Bolts & Nuts - Inspect

Doosan D70S-7
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Maintenance Section
233
Fuel Filter - Check, Clean, Change
Diesel Engine
Park lift truck with the forks lowered, parking brake
applied, transmission in neutral, engine stopped and
cool.
1. Open left door of hood.
WARNING
Fuel leaked or spilled onto hot surfaces or
electrical components can cause a fire.
Turn the disconnect switch OFF or disconnect
the battery when changing fuel filters.
Typical Example Diesel Engine Truck
2. Remove fuel filter cartridge assembly.
3. Before installing a new cartridge assembly,
apply a small amount of clean fuel to the filter
cartridge gasket.
NOTICE
Do not fill fuel filters with fuel before installing them.
Contaminated fuel will cause accelerated wear to
fuel system parts.
4. Install the new fuel filter cartridge assembly.
5. Turn the new fuel filter cartridge assembly until
the filter gasket is fitted against the sealing face.
6. Turn the fuel filter cartridge assembly an
additional 2/3 of turn.
Wheel Bolts & Nuts - Inspect
Inspect Tightness
Steer Wheels
Typical Example
1. Install steer wheel. Put two nuts opposite each
other (180°). Tighten bolt.
2. Inspect tightness of wheel nuts in a sequence
opposite each other 620 ~ 680 N·m.
Drive Wheels
Typical Example
1. Install drive wheel. Put two nuts opposite each
other (180°).
2. Inspect tightness of wheel nuts in a sequence
opposite each other to 620 ~ 680 N·m

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