HARBEN E Series, Operation & Maintenance Manual

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9. Increase the speed of the engine and when it is safe to turn the water on, press the
water on button.
10. The engine speed and pressure can now be increased and decreased using speed up
and speed down button.
11. Radio mode will not operate when manual mode is selected.
4.6. Running the Engine (Radio Mode)
1. Switch on unit using toggle switch.
2. The control system will go through a prestart (glow plugs).
3. Enter password ‘2010’ to enter.
4. You will now enter the run screen.
5. Press the radio screen button.
6. Press the enter button to turn the radio function on.
7. Switch on the radio handset by releasing the E-stop button
8. Hold down button 5 and 6 on the radio handset until the buzzer sounds and the top
green LED on the handset lights.
9. Press the engine start button.
10. The engine will now start and run in idle.
11. The user can now increase and decrease the speed of the engine using the engine up
and down speed on the handset.
12. Increase the speed of the engine and when it is safe to turn the water on, press the
water on button on the handset.
13. The engine speed and pressure can now be increased and decreased using speed up
and speed down button.
14. Manual mode will not operate when radio mode is selected.
4.7. Running the Nozzle/Jet
1. CAUTION! Fit the correctly sized nozzle to the high-pressure hose. Engine
should not be running . Potential injury can occur if a nozle is being put on the end of
a hose. (H&S Sections 3 and 6)
2. Insert the nozzle approximately 6 feet into the drain before diverting the water through
the main jetting hose. (H&S Section 3, 6, 14, and 16)
3. Once inserted, press the water on button. Water will now be diverted to the main jetting
hose.
4. To increase engine speed, use the speed up and speed down buttons.
5. Adjust the engine speed until the desired pressure is reached. (H&S Section 5)
.