North Star 157140 Owner's Manual page 35

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Operation - Using the Sprayer (continued)
8. Rinsing
9. Leaving sprayer
unattended
10. Discontinue use if
clogged or
inoperative
After spraying rinse all surfaces and vegetation
1. Using fresh water from a garden hose, rinse any vegetation that may have
come into contact with soft wash mix.
2. Rinse surfaces from top to bottom. Rinse until there are no visible suds on
the cleaned surface.
To extend the life of the bleach pump system's replaceable pump cartridge:
1. Fill tank with fresh water.
2. Remove spray nozzle from gun and pump fresh water through the system,
discharging spray onto a hard surface such as a driveway.
3. Do not let the pump/sprayer freeze.
NOTE: The pump cartridge is a wear item and will fail in time. There are two
failure modes: 1.) Decreased performance or 2.) An internal leak (red LED light on
motor illuminates). See instructions in the Maintenance section for replacing the
pump cartridge.
If the sprayer must be left unattended at any time:
a) Disconnect power to the sprayer.
b) Relieve system pressure by depressing the gun trigger.
If the sprayer becomes clogged or inoperative during use, discontinue use
immediately.
- DO NOT attempt to service while chemicals are in the sprayer and power is
connected.
- Return to service area to review instructions for troubleshooting before attempting
to service.
35

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