Cleaning The Inlet Filter

Checking the Hoses

WARNING: Check whether dangerous chemicals have been used, and take precautions when handling filters.

WARNING: Do not use a finger or skin to check for leaks. Escaping fluid under pressure has sufficient force to penetrate the skin, causing serious injury. Do not operate the pressure washer if the hose is cracked, worn, or leaking.

A.) Check all hoses for leaks

B.) Check all hoses of worn areas

Good

 

Bad

 

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Water

 

Inlet Filter

 

fig00531

 

 

 

Clear Tube

 

 

A.) Unscrew clear tube by hand.

Bad

00426

 

 

 

B.) Remove Inlet filter

Wire Mesh

 

C.) Run water though to clean filter

Changing The Pump Oil

 

 

 

Checking the Tire Air Pressure

A.)

Remove air fill cap

B.)

Fill tire to 20psi (1.4bar)

C.)

Replace air fill cap

*Change oil after first 50 hours, then every 3 months or 500 hours

1.) Remove oil drain plug

2.) Drain pump oil

3.) Replace oil drain plug

4.) Fill pump with SAE 30 non-detergent pump oil.

5.) Use dip stick to fill to proper level or sight glass on Cat pumps.

Air Fill Stem

Air Fill Cap

00425

Burner Fuel Filter

Drain water which has accumulated in the fuel filter bowl and replace the filter as needed.

Quantities Of Fluid

Pump

Type of Fluid

QTY

AR

SAE 30*

11.0oz (0.33L)

CAT

SAE 30**

14.0oz (0.41L)

*Non-Detergent Oil (order pump oil Item #4043) **Non-Detergent Oil (order pump oil Item #22158)

AR PUMPS

CAT

 

PUMPS

Oil Fill

Oil Fill

Oil Drain Plug

Oil Drain Plug

 

(Underneath)

Filter

(Underneath)

 

 

 

Water Drain

 

 

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North Star MHOTPWR Cleaning The Inlet Filter, Changing The Pump Oil Checking the Tire Air Pressure, Burner Fuel Filter