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SPECIFICATIONS
Part Nos. 44043 / 440P Portable
Motor Voltage: 12 volt
Motor Type: Permanent
Magnetic
Max. Working Pressure: 150 PSI
Continuous Use @ 72ºF & 30 PSI: 30 Minutes
Max. Current Consumption: 40 amps
Fuse: 50 amps
Inline Pressure Gauge: 120 PSI
Auto. Reset Thermal Protection: Yes
LIMITED WARRANTY
VIAIR Corporation warrants this product, when properly installed and under
normal conditions of use, to be free from defects in workmanship and
materials for a period of one year from provided date of purchase. To receive
a replacement or for repairs, return the complete unit to retailer from whom
TROUBLESHOOTING CHART
PROBLEM POSSIBLE CAUSE(S) CORRECTIVE ACTION
Compressor will not
run
1 No power, or switch in OFF position 1 Make sure compressor switch is ON
2 Blown fuse 2
Disconnect compressor from power source,
replace fuse. (Refer to Specifications section
for correct fuse).
3 Motor overheats 3
Let compressor cool off for about 30 minutes
to allow thermal overload reset
Thermal Overload
Protector cuts out
repeatedly
1
Lack of proper ventilation or ambient
temperature is too high
1
Move compressor to well ventilated area or
area with lower ambient temp.
2 Compressor valves failed 2 Replace compressor.
Excessive knocking or
rattling
1
Worn bearing on eccentric or motor
shaft
1 Repair or replace compressor
2 Cylinder or piston ring is worn
2
Repair or replace compressor
Compressor air flow
lower than normal, or
can’t pump to higher
pressures
1 Worn piston ring or inlet valve
1
Repair or place compressor
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