Manitowoc Grove GMK 4100L-1, Maintenance Manual

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Longer out of service periods
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Maintenance manual 3 302 364 en 9 - 1
GMK 4100L-1
9
Longer out of service periods
Carry out the following jobs if the truck crane is going to be out of service
for a long period (months).
Putting the truck
crane out of
service
•
Clean the truck crane thoroughly on the inside and outside.
•
Remove any rust and touch up the paintwork.
•
Parts that are not painted must be lubricated with an acid-free grease
or oil.
If more than half of the oil change interval has passed:
•
Change the oil according to the maintenance plans M 3 to M 12 .
•
Seal the air filter.
•
Increase the tyre pressure by 10% and mark the tyre positioning, or
support the truck crane and leave it standing on the outriggers.
•
Observe the specifications on preservation in the Engine manufacturer’s
documentation
.
Checks
•
Check the level in the fuel tanks. Always keep the tanks filled.
•
Check the batteries every week and recharge them if necessary.
•
Check the tyre pressure every week and correct it if necessary.
•
Perform a full functional test on the truck crane every two weeks.
(Open the air filter beforehand).
•
Run the hydraulic systems up to a fluid temperature of approx. 50 °C
(122 °F) and then check all functions of the carrier and superstructure
hydraulic systems.
s