North Star MA 1578111D - Manual (Page 13)

Troubleshooting
13
Problem
Engine will not start SOLUTION: A,B
Low/Surging pressure or no water flow SOLUTION: C,D,E,F,G,H
No chemical injection SOLUTION: I,J,K,L
Cause Solution
A- Low oil shutdown See engine manual for oil requirements
B- Engine starting instructions not followed See engine manual for starting instructions
C- Insufficient water supply See water supply section of this manual
D- Plugged pump inlet filter See maintenance section of this manual
E- Wrong nozzle Make sure high pressure nozzle is being used
F- Plugged nozzle Remove nozzle, check for blockage
G- Worn nozzle Replace nozzle
H- Leak in pressure hose Replace pressure hose
I- Wrong nozzle Make sure chemical nozzle is being used
J- Back pressure from extra long discharge hose Try shorter hose
K- Leak in chemical siphon hose Replace hose – use hose clamps if necessary
L- Chemical strainer not submerged Make sure strainer is completely submerged
Specifications
Item # PSI GPM
Max Water
Temp
Power Shaft Size
Nozzle
Size
A1573701 2500 3.0
140

F
5-6.5hp Gas engine
3/4” keyed
#3.5
A1577541 2700 2.5 5-6.5hp Gas engine
3/4” keyed
#3.0
A1578111 2700 2.5 5-6.5hp Gas engine
3/4” keyed
#3.0
A1578171 2750 2.5 5-6.5hp Gas engine
3/4” keyed
#3.0
A1573981 3000 4.0 11-13hp Gas engine
1” keyed
#4.5
A157711 3000 2.5 5-6.5hp Gas engine
3/4” keyed
#3.0
A1578173 3000 2.5 5-6.5hp Gas engine
3/4” keyed
#3.0
A1578131 3000 3.0 8-9hp Gas engine
1” keyed
#3.5
A1578181 3200 3.0 8-9hp Gas engine
1” keyed
#3.5
A157712 3500 4.0 11-13hp Gas engine 1” keyed #4.0
A1578151 4000 3.5 11-13hp Gas engine
1” keyed
#3.5
A1578201 4000 3.5 11-13hp Gas engine
1” keyed
#3.5
A1578203 4000 3.5 11-13hp Gas engine
1” keyed
#3.5
A157594 4000 4.0 15hp Gas engine
1” keyed
#4.0
A1577110 3000 2.5 5-6.5hp Gas engine
3/4” keyed
#3.0
A15782030 3000 5.0 11-13hp Gas engine 1” keyed #5.5
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.