9 - 4 Checking/every 500 hours
Checking/every 250 hours is also required.
(1) Replacement of fuel filter cartridge.
(D Remove the cartridge type element (cartridge) using
filter wrench.
© Clean the filter base. Coat the packing of new
cartridge with engine oil thin. Then, mount the cartridge.
— When mounting, tighten the cartridge about from 1/2
to 3/4 turn by hand after the packing is fitted to the seal
of the filter base.
cartridge
put the filter wrench
® After the cartridge is replaced, discharge air
in the fuel piping.
— For details, refer to the instruction manual
for the engine. A nameplate showing the
method of discharging air is also attached
to the machine.
Parts number of fuel filter cartridge :
Parts number
manufacture
Parts number of manufacture
06020 42521
KOMATSU
6732-71-6112
(2) Cleaning of radiator and intercooler
When the fin or tube is blinded, it
should be cleaned with steam or
high pressure water.
[Note]
When a high pressure washer is used, spray water from
a place about 1.5m away to prevent damage to the fin or tube
over 1.5m
(3) Checking for terminal and connection of the circuit.
Check for main and sub circuit, whether there are no abnormality such as loosening,
corrosion and burning, etc.
- 64 -
To Next Page
Loading...
