Engine Oil Filter - Change - Doosan GC15S-5 Operation & Maintenance Manual

Maintenance section

Engine Oil Filter - Change

1. Operate lift truck a few minutes to warm oil.
Park the lift truck with the forks lowered,
parking brake applied, transmission in neutral
and the engine stopped.
2. Raise rear of lift truck off ground and block
securely.
WARNING
Hot oil and components can cause personal
injury. Do not allow hot oil or components to
contact skin.
3. Remove the crankcase drain plug and allow oil
to drain. Clean and install drain plug.
4. Raise the hood and seat assembly.
5. Remove and discard oil filter element.
6. Wipe sealing surface of oil filter element
mounting base. Make sure all of the old gasket
is removed.
7. Before installing a new filter element, apply a
small amount of clean engine oil to the filter
element gasket.
8. Install the new filter element. When the gasket
contacts the base, tighten it 3/4 of a turn more.
Do not overtighten.
9. Raise the lift truck, remove the blocking and
lower the lift truck.
10. Fill the crankcase. See Refill Capacities.
11. Start the engine and allow the oil to fill the filter
and passages.
12. Check for oil leaks
13. Stop the engine and measure the oil level.
Maintain the oil level to the FULL mark on the
dip stick.
14. Close hood and seat assembly.
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