26
3Z9305
Troubleshooting /
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PROBLEM /
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CAUSE /
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SOLUTION /
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Pump runs sluggishly.
Worn or damaged spool o-rings.
Service pump.
Pump runs erratically.
Clogged suction line or inlet strainer.
Clear.
Sticking or leaking check valves.
Service pump.
Pump runs too fast.
Exhausted fluid supply.
Refill fluid supply and prime sprayer.
Pump cycles at stall or fails to hold
pressure at stall.
Worn check valves or o-rings.
Service pump.
Audible air leak.
Worn air valve cup or plate.
Service pump.
Summary of Contents for 233466
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