First 50 - 100 Service Hours Or A Week; Engine Oil & Filter (Diesel Engine Only) - Change - Doosan D40S-5 Operation & Maintenance Manual

First 50 - 100 Service Hours or a Week

You must read and understand the warnings and instructions contained in the Safety section of this manual, before
performing any operation or maintenance procedures.
Engine Oil & Filter (Diesel Engine
Only) – Change
Diesel Engine Crankcase
The percentage of sulfur in the fuel will affect the engine
oil recommendations. If the fuel has over 0.5% sulfur
content, the CD engine oil must have a TBN of 20 times
the percentage of fuel sulfur (TBN as measured by the
ASTM D-2896 method). Your oil supplier should be able
to furnish the correct oils.
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.
Typical Example
3. Remove the crankcase drain plug and allow oil to
drain into a suitable container. Clean and install
drain plug.
https://www.forkliftpdfmanuals.com/
Typical Example
4. Remove and discard oil filter element.
5. Wipe sealing surface of oil filter element mounting
base. Make sure the entire gasket is removed.
6. Before installing a new filter element, apply a small
amount of clean engine oil to the filter element
gasket.
7. Install the new filter element. When the gasket
contacts the base, tighten it 3/4 of a turn more. Do
not overtighten.
8. Raise the lift truck, remove the blocking and lower
the lift truck.
9. Raise the hood and seat assembly.
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.
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Maintenance Section