20
English
CODE
POSSIBLE CAUSE
POSSIBLE SOLUTION
17
Carbon build-up in pump.
Contact an authorized service center.
18
Detergent type oil being used in pump
Drain oil and refill pump with ISO 100/SAE40, non-detergent,
premium air compressor oil.
19
Motor overload protection switch has tripped
See
Motor Overload
under
Features
.
20
Extension cord is wrong length or gauge
Check for proper gauge wire and cord length. See
Extension Cords
under
Installation
.
21
Loose electrical connections
Contact an authorized service center.
22
Possible defective motor or starting capacitor
Contact an authorized service center.
23
Paint spray on internal motor parts
Contact an authorized service center. Do not operate the
compressor in the paint spray area. See flammable vapor
warning.
24
Fuse blown, circuit breaker tripped
1. Check fuse box for blown fuse and replace as necessary.
Reset circuit breaker. Do not use a fuse or circuit breaker
with higher rating than that specified for your particular
branch circuit.
2. Check for proper fuse. Use only a time delay fuse.
3. Check for low voltage conditions and/or proper extension
cord.
4. Disconnect the other electrical appliances from circuit or
operate the compressor on its own branch circuit.
25
Tank pressure exceeds pressure switch
cut-in
pressure
Motor will start automatically when tank pressure drops
below
cut-in
pressure of pressure switch.
26
Pressure release valve on pressure switch has not
unloaded head pressure
Set the On/Off switch to OFF. If the valve does not open,
replace switch.
Contact an authorized service center.
Summary of Contents for AM782HC4V
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