MAINTENANCE
3-26 WB140-2N, WB150-2N
CHECKS BEFORE STARTING
VARIOUS CHECKS
Before starting the engine, check the following:
1. Check for loose screws or nuts.
2. Check for oil, fuel or coolant leakage.
3. Check for worn equipment.
4. Check condition of wheel rims, and condition and wear of the tires.
5. Check condition and efficiency of instruments and warning lights on the dashboard, working lights and direction
indicators.
The other general checks concern safety, and functionality:
6. Soundness of safety belt.
7. Soundness and legibility of warning plates and decals.
8. Cleanliness of ladders and hand rails used to reach the driver’s seat, cleanliness inside the operator’s compartment.
CHECKING FUEL LEVEL
To check the fuel level, use the indicator provided on the dashboard; do
not fill the tank completely. Leave space for fuel expansion.
IMPORTANT
• It is advisable to refuel after work, in order to avoid the formation of condensation.
• After refueling, tighten the filler cap (1) thoroughly and lock the tank.
• Dirt, oil, and fuel spread in the engine compartment near hot areas may cause fires and damage the
machine.
• Check to see if there are frequent leaks, and perform any necessary repairs immediately.
• If this occurs repeatedly, contact your Komatsu Dealer.
• When refueling, avoid spilling fuel to prevent any risk of
fire. If some fuel should inadvertently be spilled, clean
the dirty area immediately.
• Fuel is flammable; neither use exposed flames, nor
smoke while refueling.
• Place the fuel nozzle into the filler.
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