13 Fault correction
Problem
The machine will not run
The cut is not clean; the
chain goes to the side
Strong force required to move
the machine into the cut
The chain is not lubricated
32
Cause
No power supply
Worn brushes
Stuck switch
When overloaded
Moves into cut too far
Blunt tool
The chain is not sharpened
properly
The supporting area of the runner
is dirty
Blunt tool
Moves into cut too far
Blocked lubrication grooves on
the guide bar
Defective oil feed pump
Empty oil reservoir
The machine's inner oil channels
are clogged or the bio oil has
solidified
Solution
Check the safety fuses and the
power cords
Replace the brushes
Press down on the safety lock
Check the safety fuses
Reduce the movement
Sharpen the chain or replace it
with a new one
Replace the chain with a new
one
Clean it
Sharpen the chain or replace it
with a new one
Reduce the movement
Clean the guide bar
Replace the pump
(at an authorised service
centre)
Replenish chain oil
Clean the machine
(at an authorised service
centre)