Still EXG-10, Original Instructions Manual

Page: 120 / 152

5
Maintenance
Maintenance every 2000 hours
Maintenance every 2000 hours
Hydraulic systems
Replacing the pump motor brushes
– Lower the lifting mechanism.
– Disconnect the battery connector.
– Disconnect the 2 motor power supply
cables (4).
– Note the positions of the motor power
supply terminals (4) in relation to the pump
unit.
– Unscrew the 2 tension rods (1).
– Remove the brush inspection collar.
– Rotate the motor to access the desired
brush (2).
– Lift the brush pressure springs (3).
– Remove the brushes (2) from their guide.
– Change the brushes.
NOTE
Do not fit new brushes to a worn commutator
(5).
Draining the oil from the circuit
– Lower the forks to the ground to eliminate
pressure in the hydraulic system.
– Switch off the ignition and unplug the battery
connector.
– Use the vacuum drainage kit.
– Remove the breather and insert the dis-
charge hose into the filling opening down to
the bottom of the tank.
– Drain off the oil.
NOTE
Dismantling the pump unit is not recommen-
ded.
114 1170 801 15 09 [EN]