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maintenance Type
Inspect tool for damage
Wipe off with clean, moist cloth
Clean Filters, Check for Pump Oil
and Water Leaks
Pump Oil Change
Seal change and regulator/
unloader/relief valve maintenance
Valve Change
*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 qualified technician.
Symptom
Engine will not
1.
start
2.
3.
4.
5.
Does not
1.
produce high
pressure
2.
3.
Output
1.
pressure varies
2.
3.
4.
SKU 95619
For technical questions please call 1-800-444-3353
PumP mainTenanCe CHaRT*
Before
use
X
Troubleshooting
Possible Cause
Gas tank empty
Low oil level
Choke is not in correct position
Engine throttle set too low
Pressure build up in pump
Diameter of water supply hose too
small
Water supply is restricted
Not enough water supply
Not enough water supply
Water inlet screen is clogged
Nozzle is clogged
Nozzle has mineral build up
after
after initial 50
use
hr. Break-in
Period
X
X
X
X
1.
Fill gas tank
2.
Add oil
3.
Close choke
4.
Increase throttle setting
5.
Squeeze trigger to release pressure
1.
Replace garden hose with a ¾ inch hose
2.
Check water supply hose for kinks, leaks,
or blockage
3.
Open water faucet all the way
1.
Check water supply hose for kinks, leaks,
or blockage. Open faucet all the way
2.
Remove inlet screen and rinse out
3.
Remove nozzle and clean
4.
Remove nozzle and clean with vinegar
Hours of operation
Weekly /
100
10 hr.
hr.
X
X
X
X
Solution
150
200
hr.
hr.
X
ReV 07i
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