HyPrecision Predictive waterjet pump Operator Manual 810120 61
4 – Operation
Operation
Operate the pump locally
Turn on the pump
The pump is on when the primary motor is operating.
The primary motor drives 2 pumps. A hydraulic pump moves hydraulic fluid to the intensifier. A gear pump moves
hydraulic fluid through the cooling loop.
1. On the operation panel, make sure that the key switch is set to L
OCAL.
2. Push the C
ONTROLS ON button.
Start the pump
On the operator interface, touch the RUN symbol.
The controller puts the pump in start mode. The start sequence is fully automated.
The beacon light flashes green.
A green progress bar shows on the screen.
The start sequence timers are adjustable. Refer to Start-procedure Timers on page 219 for information.
Stage 1: Increase the supply water pressure
1. The primary motor starts.
2. The beacon light flashes green.
3. The hydraulic pump operates at the minimum pressure until stage 4.
The default is 17 bar (250 psi).
The intensifier does not stroke.
4. When the pressure is at the water manifold pressure setpoint, the Supply Water timer starts.
The timer is set at 5 seconds by default.
5. Water pressure in the system increases.