Automatic Cool Down System (Thermal Relief); Maintenance Recommendations; Maintenance Schedule; Pump Oil - Generac 0068090 Manual Del Usuario

6. Verify engine start switch and fuel valve is
OFF.
7. Pull recoil handle approximately six times
to remove remaining liquid from pump.
8. Store unit in a clean, dry area.
NOTE: If storing for more than 30 days, see
Storage section.
Automatic Cool Down System
(Thermal Relief)
When power washer runs for 3-5 minutes
without spray gun activation, circulating water
in pump can reach temperatures above 125°F
(51.7 ºC). Thermal relief system engages to
cool pump by discharging warm water onto
ground.

Maintenance Recommendations

Regular maintenance will improve perfor-
mance and extend power washer life. See a
qualified dealer for service.
Power washer warranty does not cover items
subjected to operator abuse or negligence. To
receive full warranty value, operator must
maintain power washer as instructed in this
manual, including proper storage as detailed
in Winter Storage and Long Term Storage.
NOTE: Call 1-888-436-3722 with questions
about component replacement.

Maintenance Schedule

First 5 Hours
Change engine oil
Every 8 Hours or Daily
Inspect/clean water inlet screen*
Inspect high-pressure hose
Inspect detergent siphoning hose/filter
Inspect spray gun and assembly for leaks
Clean debris
Inspect engine oil level
Every 20 Hours or Every Season
Change engine oil**
Every 50 Hours or Every Season
Inspect/clean air cleaner filter**
Inspect muffler and spark arrester*
Every 100 Hours or Every Season
Service spark plug
* Clean if clogged. Replace if perforated or
torn.
** Service more often under dirty or dusty con-
ditions.
NOTE: Adverse conditions will require
more frequent service.
10
NOTE: All required service and adjust-
ments should be each season, as detailed
in maintenance schedule chart.

Pump Oil

DO NOT attempt any oil maintenance on
pump. Pump is lubricated and sealed at fac-
tory. No additional maintenance is required for
life of pump.

Preventive Maintenance

Dirt or debris can cause improper operation
and equipment damage. Clean power washer
daily or before each use. Keep area around
and behind muffler free from combustible
debris. Inspect all cooling air openings on
power washer.
• Use a damp cloth to wipe exterior surfaces
clean.
• DO NOT insert any objects through cooling
air openings.
• Use a soft bristle brush to loosen caked on
dirt, oil, etc.
• Use a vacuum to pick up loose dirt and
debris.

Inspect and Clean Inlet Screen

Inspect inlet screen on pump water inlet.
Clean clogged screen and replace screen if
damaged.

Inspect High-Pressure Hoses

High-pressure hoses can develop leaks from
wear, kinking, or abuse. Inspect hoses before
each use. Inspect for cuts, leaks, abrasions,
bulging, and damage or movement of cou-
plings. If these conditions exist, replace hose
immediately.
NOTE: DO NOT repair high-pressure hose.
Replace with hose that meets or exceeds
maximum pressure rating of unit.

Inspect Detergent Siphoning Tube

Inspect filter on detergent tube and clean if
clogged. Tube should fit tightly on barbed fit-
ting. Examine tube for leaks or tears. Replace
filter or tube if either is damaged.
Operator's Manual for Power Washer