16
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
