North Star 157305, Installation, Operation And Maintenance Manual

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

M157305G

Installation, Operation, and Maintenance Manual

HOT WATER PRESSURE WASHER

: 

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 will 
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 if and check pump oil level before starting. 
Use UTTO for Comet and Cat Pump oil (item# 22158) for Cat oil changes. 

Water 

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

Storage 

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

Spraying 
Chemicals 

Use any North Star brand or equivalent pressure washer chemicals.   

Maintenance 
Schedule 

Pump 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

P r o v e n   P e r f o r m a n c e

ITEM NUMBER: 157305,306,307,308

SERIAL NUMBER:

HP:______  Volts:______  Amp:______  Ph:_____ 

RPM:____ PSI:____ GPM:____ Nozzle Size:_____ 

Pump:___________  Hose:______  Lance:_______ 

Max. Discharge Temperature:_____________