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PAGE 38 — AR13HA/AR13HAR ROLLER (S/N 110301 & UP) • OPERATION AND PARTS MANUAL — REV. #0 (06/22/11)
TROUBLESHOOTING
Troubleshooting (Roller)
SYMPTOM POSSIBLE PROBLEM SOLUTION
Low Vibration
Low engine RPM? Check and adjust engine speed.
Low hydraulic pressure? Check and adjust hydraulic pressure.
No Vibration
No voltage to 12 volt solenoid?
Check vibration switch, check coil for
continuity.
No oil pressure?
Check for proper oil pressure or defective
relief valve.
Broken motor coupler? Replace coupler.
Slow Steering
Low hydraulic pressure? Check pressure.
Steering column connector? Inspect bearings and grease if necessary.
Defective steering cylinder? Check seals, replace if necessary.
Steers Slow in One Direction Defective steering cylinder?
Inspect cylinder for contamination,
replace if necessary.
Slow Forward/Reverse
Speed
Low hydraulic pressure? Check pressure.
Rubber scrapper adjustment incorrect?
Check for proper adjustment against
drum.
Rubber shock mount loose?
Inspect for broken mount, replace if
necessary.
Free wheel valve "open"? Close valve.
Speed control cable out of adjustment? Inspect cable and adjust if necessary.
Main Hydraulic Pressure
Low
Incorrect engine speed? Adjust engine speed to correct speed.
Broken rubber shock mounts or drive plate? Inspect for cracks, replace if necessary.