5 Maintenance
■ Check and filling of hydraulic oil
1. Park the vehicle at ground level and make sure
the shovel contact with ground.
2. Check hydraulic oil level to see if it reaches
regulated quantity.
3. It means normal if liquid level is between
indicated scope of oil gauge.
4. In case of insufficient oil, fill in oil from filling
opening.
leakage. Use brake fluid equivalent to hydraulic
working oil ISO VG 32. General plant brake fluid
is strictly forbidden. The oil level must be between
upper and lower limits.
Spraying washing box for windfi9elds Brake
fluid cup
■ Check of cleaning agent in windshield
washer
Using windshield washer with empity tank may
destroy electric machine. So fill in cleaning agent
in advance.
■ Grease filling position at working machine
of shovel
Apply grease on each oil cup with arrow.
1. Pin at installation position of moving arm
（2 points）
2. Pin at installation position of shovel （2 points）
Liquid level
and oil
temperature
gauge
Use the hydraulic oil regulated on appendix.
Important
* Remove all sands and wastes around and use
hydraulic oil with same brand name.
* Do not open filling opening immediately after
shut down of engine. The sprayed hot oil is rather
dangerous.
■ Check and fill of fuel
1. Check oil level with fuel gauge.
2. In case of insufficient fuel, unlock outer shield
and fill in the fuel and then close the shield.
Supplementary
* Fill in oil after working to avoid dew mixing into
moisture.
■ Check and filling of oil level in brake fluid
cup
Check oil level of brake fluid. In case of rapid
reduction of brake fluid, please check for any
3. Connecting pin of push-pull rod （1 point）
4. Rocker pin （3 points）
5. Pin at bottom of dumper cylinder （1 point）
6. Connecting rod pin of moving arm cylinder
（2 points）
7. Pin at bottom of moving arm cylinder
（2 points）
26
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