allen WB1224, Assembly & Parts Manual, Page: 36 / 40

068521 Page 36
Machine Cleaning Procedure
When cleaning the machine, please adhere to the following information to ensure proper
cleaning and to keep the machine in the best condition possible.
Power Washing Procedure:
• Ensure that the water pressure is below 2000 PSI (14 MPa)
• Always keep the water temperature below 180°F (80°C)
• Use a spray nozzle with at minimum 40° wide spray angle
• Keep the nozzle at least 1 foot (300mm) away from the machine
• Keep a perpendicular angle (90°) when cleaning over a decal.
- Holding nozzle of a pressure washer at an angle different from
90° may lift the decal from the machine.
• Recommended using a safe cement dissolver, BACK-SET or sim-
ilar , to remove hardened concrete.
• It is NOT recommended to use chemicals such as:
- Muriatic Acid
- Hydrochloric Acid
- Hydrofluoric Acid
- Sulfuric Acid
- Phosphoric Acid
• To prevent build-up of concrete on the machine, use BODY GUARD or similar protection
wax.
Filter Cleaning Procedure:
• Remove air filters and blow out with compressed air,
NOT
to exceed 80 PSI.
Cleaning Procedure