Doosan D50S-5 Operation & Maintenance Manual page 164

3. 3. With the service brake applied and the engine at With the service brake applied and the engine at
low idle, shift the directional control lever to low idle, shift the directional control lever to
forward and then to reverse, to fil forward and then to reverse, to fill the clutches.
Typical Example Typical Example
Typical Example Typical Example
Maintenance Section Maintenance Section
First 50-100 Service Hours or a Week First 50-100 Service Hours or
You must read and understand the warnings and instructions contained in the Safety section of this manual, You must read and understand the warnings and instructions contained in the Safety section of this manual,
before performing any operation or maintenance procedures. before performing any operation or maintenance procedures.
Engine Oil & Oil Filter (Diesel E/G Engine Oil & Oil Filter (Diesel E/G
Only) - Change Only) - Change
The percentage of sulfur in the fuel will affect the The percentage of sulfur in the fuel will affect the
engine oil recommendations. If the fuel has over engine oil recommendations. If the fuel has over
0.5% sulfur content, the engine oil must have a TBN 0.5% sulfur content, the engine oil must have a TBN
of 20 times the percentage of fuel sulfur (TBN as of 20 times the percentage of fuel sulfur (TBN as
measured by the ASTM D-2896 method). Your oil measured by the ASTM D-2896 method). Your oil
supplier should be able to furnish the correct oils. supplier should be able to furnish the correc
1. 1. Operate lift truck a few minutes to warm oil. Park Operate lift truck a few minutes to warm oil. Park
l the clutches.
D50/60/70/80/90S-5 D50/60/70/80 /90S-5 (3 (3 Speed)
D50/60/70 S-5 D50/60/70 S-5 (2 (2 Speed), Speed), G50/60/70S G50/60/70S -5 -5
7. 7. Install the oil dipstick again and tighten it Install the oil dipstick again and tighten it
clockwise. clockwise.
8. 8. Check for oil leaks at the filter and drain plug. Check for oil leaks at the filter and drain plug.
9. 9. Stop the engine. Stop the engine.
Speed)
163 163
a Week
t oils.