3
OPERATION INSTRUCTION
When you want use this jack,turn the control knob of the valve clovkwise, pull and
push the handle, for easy to use you can put it in any position from horizontal to
vertical, but the tube must face downwards,if necessary, the components can be
combined with the body. When you want release the jack, turn the control knob of
the valve counter clockwise.
IMPORTANT SAFETY RULES
1. Never exceed the maximum load capacity of the ram.
2. Do not over extend the ram, as it is possible to force the plunger out
of the top of the ram.
3. When coupler valves are disconnected always insert dust cap to
keep the oil lines clean.
4. If the load is not centred to the ram plunger, pump carefully. If you
have to use excessive pressure to pump the ram, stop the operation
and adjust the set-up so that the load is more central. This should
decrease the effort required.
5. Do not drop any heavy objects onto the hose, and do not allow the
hose to kink.
6. Always allow clearance for the hose to avoid damage to the hose
and couplers.
7. Keep the equipment away from heat or fire, as this may damage or
weaken the equipment.
MAINTENANCE
FOR LOAD:
1.Maximun load can not exceed the rated capacity.
2.The load on the spreader ram can not exceed 1/2-ton.
3.The load can not exceed the half of the capacity when all tubes used.
4.The extension of the piston can not exceed thr stroke.
FOR SAFETY:
1.Working oil:No 10.
2.Check the level of oil,if it is not sufficient,please add the same hydraulic oil.
3.After using,close the valve with the cover,to keep the oil free the dust and dirt.
4.Before lifting,adjust the jack siowly to make the load coaxial with resnect to the
jack.
5.Tube can not be bent, near to the catting tools and fires, also can not put te
weight on it.
