13
3 Care and Maintenance
3.1. Important safety information
CAUTION!
Always pull power plug before working on machine!
Your high-pressure cleaning machine will remain operable for years to come if you treat it with care.
Use only genuine Wap accessories and spare parts.
The maintenance work marked with
may only be carried out by Wap Service Technicians.
3.2 Maintenance work
3.2.1 Checking oil level, oil change
H
Check oil level of high-pressure pump on dip stick of oil filler plug at regular intervals and add oil if necessary.
H
Change oil when it has a greyish or whitish colour. Open oil drain plug on pump housing and dispose of oil in
accordance with local regulations.
H
Replace seal and fit plug again.
H
Pour in oil and close oil filler plug.
Oil type: SAE 15 W 40
Oil quantity: 0.25 ltr.
3.2.2 Pump system
H
Clean screens and filters in water supply system (float valve, high-pressure pump inlet).
H
Grease hand-tightened screw connections on jet pipe and high-pressure hose.
3.2.3 Heat exchanger
H
Remove and clean.
H
Drain and dispose of cleaning liquid in accordance with local regulations.
3.2.4 Ignition system
H
Clean ignition transformer, ignition cable and ignition electrodes, replace defective parts, and clean oil jet, oil filter,
solenoid valve and screen.
3.2.5 Fuel system
H
Empty fuel tank. Clean tank and lines.
To Next Page
Loading...