Intermediate Problem Solving
TYPE OF | WHAT TO CHECK | WHAT TO DO |
PROBLEM | If check is OK, go to next check | When check is not OK refer to this column |
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Low Output | 1. Check for worn spray tip. | 1. Follow Pressure Relief Procedure |
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| Warning on page 8, then replace tip. |
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| See your separate gun or tip manual. |
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2.Be sure pump does not continue to stroke when gun trigger is released. Plug in and
turn on sprayer. Prime with paint. Trigger gun mo- mentarily, then release and engage safety latch. Relieve pressure, turn off and unplug sprayer.
2. Service pump. See page 22.
3.Release gun trigger. Observe resting position of pump rod (222).
3.If pump consistently comes to rest
with rod (222) fully extended, the piston packings and/or piston valve may be worn. Service the pump. See page 22.
4. | Check electrical supply with volt meter. Meter | 4. | Reset building circuit breaker; replace |
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| building fuse. Repair electrical outlet or |
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| try another outlet. |
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5. | Check extension cord size and length. | 5. | Replace with a correct, grounded exten- |
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| sion cord. Note that long lengths and/or |
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| smaller gauges reduce performance. |
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6.Check motor brushes. See Electrical – What To Check, item 4, on page 15.
6. See page 21.
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