10 Ton Double Ram
5
For technical questions call: 1-800-665-8685
V 2.0
8382475
CHECK OIL LEVEL
1. Turn release valve counterclockwise to allow ram to fully retract. It may be necessary to apply force to the
saddle for lowering.
2. Remove the inspection plate.
3. With the jack in the level position, remove the oil fill plug. Stand jack in vertical position with handle socket
down. The oil should be level with the bottom of fill hole. If not, top off. Do not overfill. Always fill with new,
clean hydraulic jack oil.
4. Replace fill plug and inspection plate.
5. Check jack operation
6. Purge air from system as required.
TROUBLESHOOTING
SYSTEM AIR PURGE
1. Turn release valve counterclockwise one full turn to open.
2. Pump handle eight full strokes.
3. Turn release valve clockwise to close valve.
4. Pump handle until the ram reaches maximum height and continue to pump several times to remove
trapped air in the ram.
5. Carefully and slowly pinch or fill plug to release trapped air.
6. Turn release valve counterclockwise one full turn and lower ram to the lowest position. Use force if necessary.
7. Turn release valve clockwise to closed position and check for proper pump action. It may be necessary to
perform the above more than once to assume air is evacuated totally.
Problem (s)
Possible Cause (s)
Suggested Solution (s)
Jack will not lift to full height
• Low oil level
Check oil level
Jack will not hold load
• Release valve not closing
• Hydraulic jack oil contaminated
• Pump valves not sealing
• Cylinder ram binding
Call customer service
Lift arm will not lower
• Cylinder ram binding
• Parts worn
• Internal damage
• Broken return spring or unhooked
• Lift arm linkage bent or binding
Call customer service
Jack feels spongy when lifting
• See Air Purge section
See Air Purge procedure
FACTORY SERVICE
• Read, study and understand all warning and operating instructions prior to use
• Do not overload this jack beyond it rated capacity
• This jack is a lifting device only
• This jack is designed for use on hard level surfaces only
• The load must be supported immediately by other appropriate means
• Lift only areas of the vehicle as specified by the manufacturer
• Only attachments and/or adapters supplied by the manufacturer shall be used
• No alterations to the jack shall be made
• Failure to heed these warnings may result in damage to jack and/or failure resulting in personal injury or
property damage
• Inspect before each use
Содержание 8382475
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