MAINTENANCE EVERY 50 OPERATING HOURS
7-41
DRAINING OFF WATER AND DIRT DEPOSITS FROM THE FUEL TANK
1. Place a container under the drain plug of the fuel tank (see
arrow).
2. Open the drain plug, drain off water and dirt.
3. Close the drain plug when clean fuel starts to leak out.
CHECKING THE SERVICE BRAKE AND OIL LEVEL, REFILLING OIL
• Danger of accidents! If the oil level is too low, the service
brakemaybreakdown!
If the brake fluid supply control lamp (1) lights up, you
must immediately stop and check the oil level.
• Danger of accidents! If you use usually available brake
fluid for filling up, the operational efficiency of the brake
system may be impaired!
Use only the prescribed oil for filling up! Do not use brake
fluid! Pay attention to utmost cleanness!
1. For maintenance operations, park and secure machine as
described in chapter "Preparing the Machine for Mainte-
nance".
2. Check the brake fluid level at the expansion tank. The oil lev-
el must be 0.394 in (10 mm) to 0.787 in (20 mm) below the
upper edge of the expansion tank (marking).
3. If the oil level is too low, fill prescribed oil into the expansion
tank.
For detailed specifications, see section "Lubricants and Op-
erating Agents".
4. If you detect a significant oil loss, inform your local Komatsu
dealer.
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