English – 23
TROUBLESHOOTING
Troubleshooting schedule
!
WARNING! If service operations or troubleshooting does not require the machine to be on, the
engine should be switched off, and the stop switch in STOP position.
Problem Probable cause Potential Solution
The machine does not start
The incoming power cable is not
live
Check that incoming power is turned on
The emergency stop button on the
power pack is activated
Check that the emergency stop button on
the power pack is not pressed in by
turning the emergency stop button
clockwise.
The chain does not rotate while
throttling up
Chain tension too tight. Diamond
chain should always be able to be
pulled around the guidebar by
hand. It is normal for the diamond
chain links to hang below the
guidebar.
Adjust the chain tension, see instructions
in the section ”Assembling and
adjustments”.
Diamond chain fitted incorrectly
Make sure the diamond chain is properly
installed.
Vibration levels are too high
Diamond chain fitted incorrectly
Check that the guide bar and diamond
chain is fitted correctly and does not show
signs of damage. See the instructions in
the sections "Diamond chains" and
"Maintenance".
Diamond chain defective
Change the diamond chain and make
sure it is intact.
Vibration damping elements
defective
Contact your service agent.
Poor cutting speed
Diamonds may be glazed or too
low feed pressure.
Cut in a soft abrasive material such as
sandstone or brick, for a short while.
Premature chain stretch. Not enough water pressure.
Insufficient water supply may result
in excessive wear to the diamond
chain, which can lead to loss of
strenght and diamond chain
breakage.
Increase the water pressure.
Temperature of the machine is too
high
Diamond chain snaps or jumps of
Improper chain tension
Adjust the chain tension, see instructions
in the section ”Assembling and
adjustments”.
Inserting saw into slot narrower
than diamond chain segments.
See instructions in the section
"Operation".
Not enough feed pressure while
cutting.
Avoid letting the saw bounce and chatter.