
1. Connect all couplers on tool, hose, and pump. Make sure all couplers are secure before
operating.
2. Rotate control valve on the pump to the “Close” position; pump handle to operate.
3. All pumps feature an external bypass cartridge that will dump the oil back into the reservoir
at a predetermined pressure; factory set at 10,000 psi. When this bypass is reached, the tool
should be released and is ready to begin the next cycle.
4. To release the pressure, rotate the control valve to the “OPEN” position and the tool ram will
retract.
5. These pumps were designed to provide a manually operated pumping source in places
where electric power was not available.
6. An external bypass pressure adjustment valve is easily accessible in event other pressures are
required to operate tools. An inline gauge should be used in conjunction with a
tool to properly set the output pressure.
7. The pump base can be set on any flat surface to provide pump stability. The handle should
be latched in a closed position for storage. The internal fluid reservoir should be checked
periodically to assure proper oil level. Remove end cap and replenish oil that has been lost
from the connecting and unconnecting of various tool heads. Always use the same fluid type
when replenishing hydraulic fluid. Never mix different fluids since incompatibility of
fluids may cause the different fluids to congeal. Always change out the fluid completely when
in doubt.
8. The HP-700 pump has a bypass relief system incorporated which will dump the fluid when the
predetermine pressure (10,000 psi) is reached.
9. These pumps can be operated in any position because of the unique internal fluid reservoir.
Operating Instructions for HP-700