Komatsu PC118MR-8, Operation And Maintenance Manual

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LONG PERIODS OF INACTIVITY
FUNCTIONING
3-188
RECOMMENDATIONS FOR MACHINES EQUIPPED WITH KOMTRAX
SYSTEM DURING LONG PERIODS OF INACTIVITY
3
Even if the starter key is turned to OFF, the KOMTRAX system can absorb a minimum quantity of energy.
In case the machine is not used for a long time (more than 1 month), strictly follow the instructions indicated below.
q
Stop the engine, wait at least one minute, and afterwards turn the battery main switch to OFF and extract the
specific key. Remove the battery and place it in a room at mild temperature.
REMARK
Measure the coolant weight density and check the battery charge percentage, using the following table:
Battery with charge indicator
q
A visual gauge indicates the battery charge level in different colours, according to the table positioned beside
the gauge:
q
Green: optimal charge
q
Gray: the battery needs recharging
q
White: the battery must be replaced.
AFTER A PERIOD OF INACTIVITY 3
NOTICE
If the machine is stored without the monthly antirust treatment, contact the Komatsu distributor for
maintenance.
Before using the machine after a long period of inactivity, carry out the operations listed below.
q
Recharge the battery and install it on the machine.
q
Insert the key into the battery main switch and turn it to ON.
q
Remove the grease from the hydraulic cylinder rods.
q
Add oil and lubricate all the lubrication points.
q
When the machine is not used for a long period, the humidity of the air may contaminate the oil over time.
Before and after starting the engine, check if there is water in the oil. If necessary, change the oil.
q
The fuel tank is made of plastic, therefore do not clean it using trichloroethylene-based solvents. The use of
trichloroethylene may damage the tank.
CHARGE PERCENTAGE
FLUID TEMPERATURE
20°C 0°C -10°C -20°C
100% 1.28 1.29 1.30 1.31
90% 1.26 1.27 1.28 1.29
80% 1.24 1.25 1.26 1.27
75% 1.23 1.24 1.25 1.26
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