Komatsu PC22MR-3 Operation & Maintenance Manual page 138

Hydraulic excavator
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USE OF THE MACHINE AND RELATED CONTROLS
Check fuel level and top up
q When refuelling, avoid spilling fuel, since this may cause a fire hazard. If fuel is spilled, wipe it up
immediately.
q Fuel is highly flammable; do not use naked flames and do not smoke when refuelling. Hold the fuel
gun constantly in contact with the filler.
1. Insert the key in the ignition switch (1) and turn it to position
ON.
2. Check the fuel level on the fuel gauge (2). If the level is low,
unlock the lock, remove the cap and top up through the
filler (F). While refuelling, check the fuel level on the sight
gauge (G).
q Tank capacity: 28 l
3. Avoid filling the tank completely and leave enough space
for the fuel to expand.
4. After refuelling, tighten the cap thoroughly and lock it.
NOTICE
q It is advisable to refuel after work, in order to avoid the
formation of water condensate.
q If the breather hole (3) is clogged, the pressure in the
tank will drop and the fuel may not flow smoothly.
Clean the breather hole (3) frequently and make sure
that it is not clogged.
3-50
WARNING
WEAM014500
FUNCTIONING

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