Troubleshooting; Troubleshooting Schedule - Husqvarna K6500 II Operator's Manual

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
The machine does not start
The chain does not rotate while
throttling up
Vibration levels are too high
Poor cutting speed
Premature chain stretch.
Temperature of the machine is too
high
Diamond chain snaps or jumps of

TROUBLESHOOTING

Probable cause
The incoming power cable is not
live
The emergency stop button on the
power pack is activated
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.
Diamond chain fitted incorrectly
Diamond chain fitted incorrectly
Diamond chain defective
Vibration damping elements
defective
Diamonds may be glazed or too
low feed pressure.
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.
Improper chain tension
Inserting saw into slot narrower
than diamond chain segments.
Not enough feed pressure while
cutting.
Potential Solution
Check that incoming power is turned on
Check that the emergency stop button on
the power pack is not pressed in by
turning the emergency stop button
clockwise.
Adjust the chain tension, see instructions
in the section "Assembling and
adjustments".
Make sure the diamond chain is properly
installed.
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".
Change the diamond chain and make
sure it is intact.
Contact your service agent.
Cut in a soft abrasive material such as
sandstone or brick, for a short while.
Increase the water pressure.
Adjust the chain tension, see instructions
in the section "Assembling and
adjustments".
See instructions in the section
"Operation".
Avoid letting the saw bounce and chatter.
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