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4.5
Troubleshooting / Error Display and Solutions
Symptoms
Machine has no / not
enough power
Assembly tool has too
much slack / loosens again
and again
Rim cannot be clamped on
the wheel
Wheel does not rotate /
only rotates in one
direction
Pressing points and/or
kinks on the tire
Product shows (heavy) rust
damage
Cause
Air pressure / hydraulic
pressure too low
2-phase running of motor
V-belt not tightened enough
Wear of seals and/or bushings
Defective pedal / rocker switch
Pneumatic/hydraulic cylinder
jams or leaks
Air pressure / hydraulic
pressure too low
Valve block does not respond
Pedal / joystick does not
respond
Assembly tool used incorrectly
Damage or lack of corrosion
protection, possibly
maintenance
ALWAYS USE ORIGINAL PARTS AND ACCESSORIES
Solution
Increase air pressure / check oil level
Check electrical connection
Retighten V-belt
Have wear parts replaced by a KD
technician
Replace components
Replace cylinder or replace seals
Increase air pressure / check oil level
Check control
Replace components
Check rotary reversing switch /
control
Check electrical connection
Study the operating instructions
again step by step
Remove rust, clean and restore
surface.
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