ASM Zip-Spray 1900 Plus, Repair Instructions And Parts List

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Basic Electrical Problems
See Wiring Diagram, page
1. Motor control board. Board shuts down and dis-
plays error code on some models.
1. See Motor Control Board Diagnostics ,
page 19.
g g , p g
17.
2. Electrical supply. Meter must read 100--130
VAC for 110--120 VAC models and 210--255
VAC for 240 VAC models.
2. Reset building circuit breaker; replace build-
ing fuses. Try another outlet.
3. Extension cord. Check extension cord continu-
ity with volt meter.
3. Replace extension cord.
4. Sprayer power supply cord. Inspect for damage
such as broken insulation or wires.
4. Replace power supply cord.
5. Fuse. Check replaceable fuse on control board. 5. Replace fuse after motor inspection.
6. Motor leads are securely fastened and properly
connected to control board.
6. Replace loose terminals; crimp to leads. Be
sure terminals are firmly connected.
Clean circuit board terminals. Securely re-
connect leads.
7. Motor thermal switch. Yellow motor leads must
have continuity through thermal switch.
7. Replace motor. See page 25, Motor Re-
placement.
8. Brush cap missing or loose brush lead connec-
tions.
8. Install brush cap or replace brushes if leads
are damaged. See page 14, Motor Brush Re-
placement.
9. Brush length which must be 1/4 in. (6 mm) mini-
mum.
NOTE: Brushes do not wear at the same rate on
both sides of motor. Check both brushes.
9. Replace brushes. See page 14, Motor Brush
Replacement.
10.Motor armature commutator for burn spots,
gouges and extreme roughness.
10. Remove motor and have motor shop resur-
face commutator if possible. See page 25,
Motor Replacement.
11. Motor armature for shorts using armature tester
(growler) or perform spin test, page 14.
11. Replace motor. See page 25, Motor Re-
placement.
12.Pressure control not plugged in to control board. 12.Insert pressure control connector into control
board.