Every 500 Service Hours Or 3 Months; Belts (Diesel Engine Only) - Check, Adjust; Mast Hinge Pins - Lubricate - Doosan D40S-5 Operation & Maintenance Manual

Maintenance Section

Every 500 Service Hours or 3 Months

You must read and understand the warnings and instructions contained in the Safety section of this manual, before
performing any operation or maintenance procedures.
Belts (Diesel Engine Only) - Check,
Adjust
1. Raise the hood and seat assembly.
2. Check the condition and adjustment of the belts.
Correct adjustment allows 10 mm (3/8 inch)
deflection under 110N of force.
NOTICE
Failure to loosen the alternator mounting bolt will
cause excessive stress and break the alternator
mounting gear.
3. To adjust the alternator drive belt, loosen adjusting
bracket bolt. Move the alternator in or out as
required. Tighten bolts.
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4. To adjust fan belt, loosen idler pulley mounting bolt.
Move idler pulley in or out as required. Tighten idler
pulley mounting bolt.
5. Lower the hood and seat assembly.
Mast Hinge Pins – Lubricate
Typical Example
1. Lower the forks and tilt the mast forward.
2. Lubricate the two fittings for the mast hinge pins,
one on each side of the mast.
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