6 Maintenance
General maintenance information
At operating hours
Carried
out
3000 6000 9000 12000 15000
Check that the steering wheel is securely attached and check the turning handle for
damage
Check the function of the st
eering system
Check the steering turnt
able bearing for ease of movement and wear
Check the steering gear
s for play, and lubricate
Hydraulic brake system
Check the condition of all mechanical and hydraulic brake parts, check for correct
function and clean
Check the brake linin
gs and replace if necessary
Check the brake clearance
Perform brake test
Check the brake re
tardation values after each adjustment
Changing the bra
ke fluid
Electric parking brake
Clean and check the rotor
Check the brake clearance
Check the brake retardation values
Electrical system
Check the function of the drive and pump controller for driving, acceleration, braking
and reversing
Check the cable connections and plug contacts for secure positioning and corrosion
Check the electrostatic discharge (ESD) devices
Check the main fuses and control fuses. Check the contacts of the main contactor
Check the switch lock and emergency off switch for correct function
Check all operating and display functions (switches, transmitters)
Check the lighting, indicator lights, instruments and seat contact switch
Converters
Use air to blast dust from the surfaces
Remove dirt and dust from the heat sinks
Check the fans for correct function and for damage, and clean
Battery and accessories
23
6 50988078001 [EN]
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