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Problem
Basic Electrical
See wiring diagram, page 65
333119D
What To Check
(If check is OK, go to next check)
1.
Electric supply. Meter must read
105-130 Vac for 110-120 Vac mod-
els and 210-255 Vac for 230 Vac
models.
2.
Extension cord. Check extension
cord continuity with volt meter.
3.
Sprayer power supply cord. Inspect
for damage such as broken insula-
tion or wires.
4.
Fuse. Check replaceable fuse on
control board (next to ON/OFF
switch).
5.
Motor leads are securely fastened
and properly connected to control
board.
6.
Motor thermal switch. Yellow motor
leads must have continuity through
thermal switch.
7.
Brush cap missing or loose brush
lead connections. Brush length
must be 1/4 in. (6mm).
8.
Motor armature commutator for
burn spots, gouges and extreme
roughness.
9.
Motor armature for shorts using
armature tester (growler) or per-
form spin test, page 56.
10. Pressure control not plugged in to
control board.
基本故障排除
Basic Troubleshooting /
What To Do
(When check is not OK, refer to this column)
Reset building circuit breaker, replace building
fuses. Try another outlet.
Replace extension cord. Use shorter extension
cord.
Replace power supply cord. See page 62.
Replace fuse after completing motor inspection.
See page 65.
Replace loose terminals; crimp to leads.
Be sure terminals are firmly connected.
Clean circuit board terminals. Securely reconnect
leads.
Replace Motor, page 62.
Replace Motor, page 62.
Replace Motor, page 62.
Replace Motor, page 62.
Insert pressure control connector into control board.
기본적인 문제 해결
/
39
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