Operating Instruction Manual:
OM-HTWP-ELECTRIC-01
Serial Numbers:
From: BP5141
16
6.0 Operation
Hi-Force HTWP Electric Torque Wrench Pumps are used to power double-acting Hydraulic Torque
Wrenches. Make sure you read this manual in con
junction with the Torque Wrench’s operating instruction
manual to ensure correct and safe operation of all hydraulic equipment in the system.
Before applying pressure to the system make sure you observe the following points
You are aware of the correct operation of the Torque Wrench/s.
You are aware of the maximum working pressure of the Torque Wrench/s.
You are aware of the required working pressure/s that must be applied to the Torque Wrench/s.
You have read and fully understood the torqueing sequence and procedure.
You have performed the relevant risk assessment/s and have a method statement (safe system of
work) for all operators to follow.
With the motor still running the retract hose/s still contains 80 - 90 bar pressure.
DO NOT TOUCH.
6.1. Preparing the Pump for Operation
1. Check that the mains power supply matches the voltage displayed on the motor data plate.
2. Connect the torque wrench/s to the pump as per section 5.3.
3. Turn the pressure relief valve (3) fully anti-clockwise (fully open position).
4. Connect the pump to the power supply.
5. If necessary, bleed trapped air from the system as per section 5.7.
6. Perform system leak & function tests as per section 5.8.
