5 Maintenance■ Check and filling of hydraulic oil1. Park the vehicle at ground level and make surethe shovel contact with ground.2. Check hydraulic oil level to see if it reachesregulated quantity.3. It means normal if liquid level is betweenindicated scope of oil gauge.4. In case of insufficient oil, fill in oil from fillingopening.leakage. Use brake fluid equivalent to hydraulicworking oil ISO VG 32. General plant brake fluidis strictly forbidden. The oil level must be betweenupper and lower limits.Spraying washing box for windfi9elds Brakefluid cup■ Check of cleaning agent in windshieldwasherUsing windshield washer with empity tank maydestroy electric machine. So fill in cleaning agentin advance.■ Grease filling position at working machineof shovelApply 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 leveland oiltemperaturegaugeUse the hydraulic oil regulated on appendix.Important* Remove all sands and wastes around and usehydraulic oil with same brand name.* Do not open filling opening immediately aftershut down of engine. The sprayed hot oil is ratherdangerous.■ Check and fill of fuel1. Check oil level with fuel gauge.2. In case of insufficient fuel, unlock outer shieldand fill in the fuel and then close the shield.Supplementary* Fill in oil after working to avoid dew mixing intomoisture.■ Check and filling of oil level in brake fluidcupCheck oil level of brake fluid. In case of rapidreduction of brake fluid, please check for any3. 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