North Star M157471A ユーザーズマニュアル

Troubleshooting

Problem

Engine will not start

SOLUTION: A

Low/Surging pressure or no water flow

SOLUTION: B,C,D,E,F,G

No chemical injection

SOLUTION: H,I,J,K

Cause

Solution

A-

Engine starting instructions not followed

See engine manual for starting instructions

B-

Insufficient water supply

See water supply section of this manual

C-

Plugged pump inlet filter

See maintenance section of this manual

D-

Nozzle in low pressure position

Pull nozzle back for high pressure

E-

Plugged nozzle orifice

Remove nozzle orifice, check for blockage

F-

Worn nozzle orifice

Replace nozzle orifice

G-

Leak in pressure hose

Replace pressure hose

H-

Nozzle in high pressure position

Push nozzle forward for low pressure

I-

Back pressure from extra long pressure hose

Use standard length hose

J-

Leak in chemical siphon hose

Replace hose – use hose clamps if necessary

K-

Chemical strainer not submerged

Make sure strainer is completely submerged

Specifications and Accessories

Specifications

157471

157472

PSI

2000

PSI

2400

GPM

2.0

GPM

2.0

Ma x Water Temp

140

°F

Ma x Water Temp

140

°F

Dimensions (inches)
L x W x H

16.75 x 13.5 x 19.75

Dimensions (inches)
L x W x H

16.75 x 13.5 x 19.75

Weight

50 lbs

Weight

52 lbs

Accessories

Wheel kit, Item# 157473

Call Northern Tool & Equipment, 1-800-556-7885

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.

Any Questions, Comme nts, Proble ms or Parts Orders

Call Northstar Customer Service 1-800-270-0810