: A. MECHANICAL TROUBLESHOOTING
SYMPTOM
POSSIBLE CAUSE
REMEDY
Blade will not rotate.
Roller handles not locked
into position.
Lock roller handles.
Rollers stuck. Remove, clean and grease
rollers.
Blade not installed on
engagement rollers correctly.
Reinstall blade.
Rollers adjusted too tightly. Adjust roller clearance.
Key sheared in hydraulic
motor.
Replace key.
Internal interference inside
hydraulic motor.
Replace hydraulic motor.
Blade segment rubbing saw
frame.
Repair blade if damaged.
Valve lever on motor stuck.
Inspect and clean.
Stretched trigger cable on
saw.
Replace trigger cable.
Faulty bearing on roller(s).
Replace roller bearings.
Hose connection to power
pack incorrect.
Reconnect hoses.
Blade slipping or turning Roller handles not locked
too slowly. into position.
Lock roller handles.
Engagement rollers stuck,
not sliding out to engage
blade with drive disc.
Remove, clean and grease
rollers.
Drive disc worn. Replace disc.
-
Inner edge of blade worn.
Replace blade.
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