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Maintenance and Service
Operator's Manual GB
9.5.3
9.5.3 Replacing the cartridge in pres-
sure reduction filter
The pressure reduction filter is located on the
main control valve or at supply unit [option]
WARNING
Dirt will damage the hydraulic system
It is not possible to clean the cartridge, it must
always be exchanged.
1.
Clean the immediate surroundings of the
filter.
2.
Unscrew and remove the filter housing
③
.
3.
Remove the cartridge
①
.
4.
Clean the filter housing
③
.
5.
Fit a new cartridge
①
. Also fit a new o-ring
②
.
6.
Reassemble the filter housing.
9.5.4 Checking the oil tank level
1.
Place the crane and stabiliser legs in the
transport position.
2.
Place the vehicle on level ground.
3.
Check the oil level in the tank.
4.
Oil level too low:
Top up with hydraulic oil.
9.5.5 Changing the hydraulic oil
WARNING
The oil can be hot and cause injury.
1. Operate the crane for a while to warm the
oil. Place the crane in the parked position.
Take care that the temperature of the oil
does not exceed the point where you can
handle it safely. If this occurs allow the oil
to cool before moving to the next step.