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Below you will find some general maintenance instructions. For further information contact your authorized service dealer.
• Clean the exterior of the unit with a mild detergent and water to remove any debris and grime.
• Check and tighten all bolts, nuts and screws.
• Repair or replace any cutting head components that are damaged or worn.
• Clean the exterior and surrounding area near the hydraulic motor.
• Paint all scratched or bare metal surfaces.
In the event your PRO-DIG
section below to identify the cause of the problem and possible remedy. If the problem persists, contact your Authorized service
dealer for assistance.
SLOW SPEED (RPM) OR INSUFFICIENT DIGGING POWER:
Check parent machine specifications.
• Low oil flow.
• PRO-DIG
Auger Drive is too large for machine.
®
• Check auger and teeth for excessive wear.
NO OUTPUT ROTATION:
• Quick release couplers not engaged.
• Quick release coupler is faulty.
• Hydraulic oil tank is low.
• Planetary gear failure.
• Machine or hydraulic pump failure.
BAIL HOUSING LEAKING OIL:
• Hose(s) of fitting(s) leaking.
• Motor O-ring failure.
OUTPUT SHAFT LEAKING OIL:
Contact your Authorized Service Dealer.
• Oil seal failure.
• Hydraulic motor failure.
AUGER BIT WILL NOT ENGAGE OR DIG:
• Auger big is worn or damaged.
NO TORQUE:
• Oil pressure is too low.
• Drive unit is too small for parent machine.
• Hydraulic system is overheating.
HYDRAULIC OIL OVERHEATING:
• Oil pressure is too low.
• Hydraulic line is restricted.
• Auger continually stalling.
• Hydraulic oil tank is low.
• Insufficient oil capacity.
• Parent machine is too small.
12.
MAINTENANCE
TROUBLESHOOTING
Auger Drive unit malfunctions or does not appear to have enough speed or power, please refer to the
®
Check connections.
Replace faulty coupler.
Fill oil tank to maximum level.
Contact your Authorized Service Dealer.
Refer to parent machine manual.
Tighten or replace.
Replace damaged O-ring.
Contact your Authorized Service Dealer.
Replace cutting head or entire auger bit.
Contact your Authorized Service Dealer.
See the "Oil Overheating" section below.
Set relief valve to machine specifications.
Inspect and repair.
Limit down pressure level.
Fill oil tank to maximum level.
Check oil cooler.
Couple PRO-DIG
Contact your Authorized Service Dealer.
Replace worn auger components.
Contact your Authorized Service Dealer.
Auger Drive to larger machine.
®
WWW.PRO-DIG-USA.COM
V30K
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