North Star M157597AG, Owner'S Manual

Page: 41 / 64

Maintenance & Repair
41
1) Check hoses, fittings, wand, trigger gun and connections for signs of
wear, cracks, looseness, or leaks. Replace as required.
2) Check and clean the nozzle orifice.
Clean inlet filter Clean the inlet filter before each use.
WARNING :
When cleaning filters, check whether dangerous chemicals have
been used with the filter and take any precautions that may be
recommended by the manufacturer of these chemicals. Always
dispose of hazardous fluids per local, state, and national
guidelines.
1) Unscrew inlet filter cap located on supply line to pump.
2) Remove filter screen.
3) Run water through screen to clean.
4) Reassemble.
Check tires/ trailer Check tires and trailer before each use.
1. Make sure tires are fully inflated and in good repair. See tire sidewall
for recommended pressure and fill as needed.
2. Check to make sure that trailer is in safe working condition. Make
sure all nuts, bolts, and connections are tight. If a part needs
replacement, only use parts that meet the manufacturer's specifications.
WARNING:

Do not over-inflate tires. Serious injury can occur if tire
explodes.

Damaged or missing components, or replacement parts that do
not meet specifications, may result in a safety hazard or poor
operation of the trailer.
Bad
Exposed wire mesh due
to wear
Water dripping or spraying,
or localized moisture
Good
Bad
Figure 14