Doosan D50S-5 Operation & Maintenance Manual page 168

9. 9. Start the engine. Start the engine.
10. With the service brake applied and engine at low 10.
With the service brake applied and engine at low
idle, shift the transmission to forward and idle, shift the transmission to forward and
reverse to fill the clutches. reverse to fill the clutches.
11. Shift the transmission into NEUTRAL. Engage 11. Shift the transmission into NEUTRAL. Engage
the parking brake. the parking brake.
12. Loosen 12. Loosen
remove and clear it. Insert the oil dipstick slowly remove and clear it. Insert the oil dipstick slowly
into the oil level tube until contact is obtained, into the oil level tube until contact is obtained,
and pull the dipstick out again. and pull the dipstick out again.
13. 13. When the oil temperature is around 40 When the oil temperature is around 40
marking on the oil dipstick must be lying above marking on the oil dipstick must be lying above
the cold start mark, "COLD". When the oil the cold start mark, "COLD". When the oil
temperature is around 80 temperature is around 80
be lying in the zone "HOT". be lying in the zone "HOT".
14. Install the oil dipstick again and tighten it 14. Install the oil dipstick again and tighten it
clockwise. clockwise.
15. Check for oil leaks at the filter and drain plug. 15. Check for oil leaks at the filter and drain plug.
16. Stop the engine. 16. Stop the engine.
Maintenance Section Maintenance Section
Typical Example Typical Example
8. 8. Remove planetary hub level/drain/fill plugs. Remove planetary hub level/drain/fill plugs.
Allow the oil to drain completely out. Allow the oil to drain completely out.
Reinstall the planetary hub plugs. Reinstall the planetary hub plugs.
9. 9. Fill the drive axle housing with sufficient fresh oil Fill the drive axle housing with sufficient fresh oil
the the oil oil dipstick dipstick counter-clockwise, counter-clockwise,
° °
C, the oil level must C, the oil level must
Typical Example Typical Example
1. 1. Raise the carriage high enough to access the Raise the carriage high enough to access the
drive axle housing level/fill plug with breather. drive axle housing level/fill plug with breather.
2. 2. Block the bottom of the carriage with a block of Block the bottom of the carriage with a block of
wood to hold the carriage in the raised position. wood to hold the carriage in the raised position.
3. 3. Turn the ignition switch OFF. Turn the ignition switch OFF.
° °
C, the C, the
4. 4. Remove the drive axle housing level/fill plug with Remove the drive axle housing level/fill plug with
breather. breather.
Wash them in clean, nonflammable solvent. Wash them in clean, nonflammable solvent.
5. 5. Place an appropriate container under the axle to Place an appropriate container under the axle to
catch the oil as it drains. catch the oil as it drains.
Remove the drive axle housing drain plug. Remove the drive axle housing drain plug.
6. 6. Allow the oil to drain completely out. Allow the oil to drain completely out.
Discard the old oil according to local regulations. Discard the old oil according to local regulations.
7. 7. Clean and reinstall the drive axle housing drain Clean and reinstall the drive axle housing drain
plug. plug.
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Oil Cooled Disc Brake (OCDB) Type Oil Cooled Disc Brake (OCDB) Type
Park the lift truck on a level surface. Apply the Park the lift truck on a level surface. Apply the
parking brake. Place the directional control level in parking brake. Place the directional control level in
NEUTRAL and stop the engine. NEUTRAL and stop the engine.