Husqvarna K 6500 II Ring, Руководство оператора

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English – 27
TROUBLESHOOTING
Mechanics
Problem Probable cause Potential Solution
The blade does
not rotate.
Guide roller knobs not tightened fully. Tighten the guide roller knobs completly.
The blade not fitted on guide rollers
correctly. Refit the blade and make sure the blade moves, see
section ”Assembling and adjustments”.
Support rollers tensioned too much. Readjust support rollers.
The blade rotates
too slowly.
Support rollers tensioned too much. Tighten the guide roller knobs completly.
Worn drive wheel.
Check for wear on the drive wheel, see section ”Cutting
blades”. Change if needed, see section ”Assembling and
adjustments”.
The V-shaped inner diameter of the
blade is worn.
Check for wear of the blade, see section ”Cutting blades”.
Change if needed, see section ”Assembling and
adjustments”.
The springs on the guide rollers are
weakened. Replace complete guide roller assy or contact an
authorised service workshop.
Defective guide roller bearings.
Replace complete guide/support roller assy or contact an
authorised service workshop.
Defective support roller bearings.
The blade jumps
out of its position.
Support roller setting too loose. Readjust support rollers.
Worn guide rollers.
Check for wear on the guide rollers, see section
”Maintenance”. Change if needed.
The blade not fitted on guide rollers
correctly. Refit the blade and make sure the blade moves, see
section ”Assembling and adjustments”.
Damaged blade.
Check for wear of the blade, see section ”Cutting blades”.
Change if needed, see section ”Assembling and
adjustments”.
The blade warps.
Support rollers tensioned too much. Readjust support rollers.
Blade overheating. Check the waterflow, see section ”Technical data”
Segments break.
Bent, twisted or badly maintained
blade.
Check for wear of the blade, see section ”Cutting blades”.
Change if needed, see section ”Assembling and
adjustments”.
The blade cuts
too slowly. Wrong blade for the material in
question.
Check blade recommendations, see section ”Cutting
blades”. Change blade if needed, see section
”Assembling and adjustments”.
The blade slips.
The guide rollers does not move in
and out freely. A seized guide roller
can not press the blade hard enough
against the drive wheel.
Check that the guide roller sleeves are free to move in and
out. If not, remove, clean, regrease and refit. See section
”Maintenance”. Change if needed.
Worn drive wheel. Abrasive material
and too little water when cutting
increases the wear on the wheel. Check for wear on the drive wheel, see section ”Cutting
blades”. Change if needed, see section ”Assembling and
adjustments”.
Worn guide roller flange. When more
than half of the width of the flange is
worn the blade slips.
Check for wear on the guide rollers, see section
”Maintenance”. Change if needed.
The blade’s groove and inner edge
are worn. Caused by inferior flushing
of abrasive material and/or a worn
drive wheel causing the blade to slip.
Check blade, drive wheel and guide rollers, see section
”Cutting blades”. Change if needed, see section
”Assembling and adjustments”.
Check the waterflow, see section ”Technical data”