North Star MHOTPWR User Manual

Mhotpwr, Installation, operation, and maintenance manual, Quick facts

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P r o v e n P e r f o r m a n c e

K - B A R I n d u s t r i e s , F a r i b a u l t , M N , 5 5 0 2 1


Installation, Operation, and Maintenance Manual



Cleans dirty surfaces with high

pressure hot water.

To the Owner:
Thank you for purchasing a Northstar hot water pressure washer. Your machine is designed for long life,
dependability, and the top performance you demand! Take time now to read through this manual so you better
understand the machine’s operation, maintenance and safety precautions. Everyone who operates this machine
must read and understand this manual. The time you take now will prolong your machine’s life and prepare you
for its safe operation. Enjoy the exceptional performance of your Northstar hot water pressure washer, the
industry leader! The manufacturer reserves the right to make improvements in design and/or changes in
specifications at any time without incurring any obligation to install them on units previously sold.

Quick Facts

Pump Oil

Pump is shipped with oil. Change oil plug and check pump oil level before starting.
Use SAE 30 Non-detergent pump oil (item# 4043) or Cat Pump oil (item# 22158) for oil


Make sure your water flow is 20% higher than the pressure washer’s flow rate.
Make sure your water is clean and particle free.


Do not allow water to freeze in the pump, hose, coil, or spray gun.


Use any North Star brand or equivalent pressure washer chemicals.
Adjust soap adjustment knob to regulate cleaning power.



Oil: change after first 50 hours, then every 3 months or 500 hours.

Read and understand all manuals before operating.

Any Questions, Comments, Problems or Parts Orders

In the United States

In the United Kingdom

Northstar Customer Service

Call 02392639752

Call 1-800-270-0810

Northern Tool and Equipment Co. (UK) Ltd.

Hours: Monday - Friday 7:00 AM to 5:30 PM

Unit 2, Keel Close,

Saturday 7:30 AM-11:30 AM Central Time

Portsmouth, Hants PO3 5QD, England

ITEM NUMBER: 157321,322,325,326


HP:______ Volts:______ Amp:______ Ph:_____
RPM:____ PSI:____ GPM:____ Nozzle Size:_____
Pump:___________ Hose:______ Lance:_______
Max. Discharge Temperature:_____________