DrDrivive ue uninit / t / DiDiaagngnososiis as and nd trtrououblble se shohoototiing ng / T/ Troroububle le shshoooottiing ng chcharartt 5.5.1515
Grating noise whenGrating noise when
accelerating or when usingaccelerating or when using
the reversing brake.the reversing brake.
1.1. DefeDefectivctive e gear gear whewheel el inin
the drive unit.the drive unit.
Check the cogs by removingCheck the cogs by removing
the cover.the cover.
2.2. TToo lioo littttle oile oil in thl in thee
gearbox..gearbox..
If there are parallel cracks inIf there are parallel cracks in
the casting then the gearboxthe casting then the gearbox
must be replaced.must be replaced.
Grating noise when the truckGrating noise when the truck
is lifted up, the drive wheelis lifted up, the drive wheel
can rotate freely and thecan rotate freely and the
motor rotates.motor rotates.
Faulty bearing in the driveFaulty bearing in the drive
motor.motor.
Dismantle and recondition theDismantle and recondition the
drive motor.drive motor.
ThThe te trruucck rk roolllls “s “sslluuggggiishshlly”y”.. 11.. ThThe be brrakakees as are re apappplliieded.. •• RRepepllacace be brarakke de diiscsc..
If this does not help:If this does not help:
•• rereplplacace the the coe compmplelete bte brarakeke
unit.unit.
2.2. The The dridrive ve ununit it has has seizseized.ed. If tIf therhere are are pe parallarallel el craccracks ks inin
the casting then the gearboxthe casting then the gearbox
must be replaced.must be replaced.
Clicking sound whenClicking sound when
driving.driving.
FFaauulltty y wwhheeeel l bbeeaarriinngg.. CChhaanngge e tthhe e wwhheeeell..
Clicking sound whenClicking sound when
driving.driving.
LLoooosse e wwhheeeell.. •• TTiigghhtteen n tthhe e wwhheeeell..
If this does not help:If this does not help:
•• CChahanngge te the he whwheeeel.l.
SSyymmppttoomm CCaauussee AAccttiioonn
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