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6.1 General information
•
Observe the safety regulations.
•
Only qualified, authorised persons may carry out repairs.
•
In the event of faults, refer to the operating and
maintenance instructions for correct operation and
maintenance.
•
If the fault cannot be located, refer repairs to an Ammann
service centre.
•
Always first check items that are easily accessible (fuses,
LED's, etc.).
•
Avoid contact with rotating parts.
6.2 Troubleshooting table
Fault
Engine does not start
Engine does not start when
starter is operated
Starter cable of reversing
starter does not return to
initial position
Engine does not reach top
speed
Engine runs at high speed,
but no vibration
Possible cause
Fuel tank empty
No ignition spark
Ignition switch faulty
Starter faulty
Spring broken
Fouling
Spring broken
Throttle cable faulty
Incorrect gas cable adjustment
Air filter clogged
Engine faulty
Carburettor faulty
Centrifugal clutch faulty
Connecting rod broken
Remedial action
Refuel
Change spark plug
Have damage repaired
Change ignition switch
Replace starter
Replace starter
Clean starter
Replace starter
Replace
Adjust throttle cable
Clean filter cartridge or replace
Replace engine/have damage repaired
Replace carburettor
Replace centrifugal clutch
Have renewed by Ammann after-sales service
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6. Troubleshooting
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