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SKU 95619 For technical questions please call 1-800-444-3353 Page 13
PUMP MAINTENANCE CHART*
Maintenance Type
Before
Use
After
Use
Hours of operation
After Initial 50
hr. Break-in
Period
Weekly /
10 hr.
100
hr.
150
hr.
200
hr.
Inspect tool for damage
X
Wipe off with clean, moist cloth
X X X
Clean Filters, Check for Pump Oil
and Water Leaks
X X
Pump Oil Change
X X
Seal change and regulator/
unloader/relief valve maintenance
X
Valve Change
X
*Note: This maintenance Chart is intended solely as a general guide. If performance
decreases, check systems immediately. The maintenance needs of each pump will
differ depending on factors such as duty cycle, temperature, cleanness of pumped
liquid, and inlet feed conditions.
Many maintenance procedures will need to be performed by a qualied technician.
Troubleshooting
Symptom Possible Cause Solution
Engine will not
start
Gas tank empty1.
Low oil level2.
Choke is not in correct position3.
Engine throttle set too low4.
Pressure build up in pump5.
Fill gas tank1.
Add oil2.
Close choke3.
Increase throttle setting4.
Squeeze trigger to release pressure5.
Does not
produce high
pressure
Diameter of water supply hose too 1.
small
Water supply is restricted2.
Not enough water supply3.
Replace garden hose with a ¾ inch hose1.
Check water supply hose for kinks, leaks, 2.
or blockage
Open water faucet all the way3.
Output
pressure varies
Not enough water supply1.
Water inlet screen is clogged2.
Nozzle is clogged3.
Nozzle has mineral build up4.
Check water supply hose for kinks, leaks, 1.
or blockage. Open faucet all the way
Remove inlet screen and rinse out2.
Remove nozzle and clean3.
Remove nozzle and clean with vinegar4.
REV 07i