Hydraulic Torque Wrench Operation and Maintenance Manual
9
5. Continue this cycling operation of advance and retract until the nut is no longer turning and the pump
gauge reaches the preset pressure. The piston rod will retract when the retract button is pressed and under
normal conditions, an audible “click” will be heard as the tool resets itself.
6. Continue to cycle the tool until it “stalls” and the preset psi/torque has been attained.
7. Once the nut stops rotating, cycle the tool one last time to achieve total torque
CAUTION
During the operation, if the tool locks on to the nut, press advance button on remote and build pressure-continue
to press down on remote while pushing down on the reaction pawl-release remote while continuing to push
down on reaction pawl, then the tool will the released from the nut.
FIG 7
Pulling
down
