DeWalt DXCM303.C Instruction Manual page 25

PSI: Pounds per square inch; a unit of measure of pressure.
Cut-in pressure: Factory set low pressure point that starts the
air compressor to repressurize the tank to a higher pressure.
Cut-out pressure: Factory set high pressure point that stops
the air compressor from increasing the pressure in the tank
above a certain level.
Well-ventilated: A means of providing fresh air in exchange for
dangerous exhaust or vapors.
Dedicated circuit: An electrical circuit reserved for the exclusive
use of the air compressor.
ASME: American Society of Mechanical Engineers.
Indicates that the components are manufactured,
tested and inspected to the specifications set by
ASME.
CSA: Canadian Standards Association.
Indicates that the products that have this marking
have been manufactured, tested and inspected to
standards that are set by CSA.
Canadian Standards Association (USA):
Indicates that the products that have this marking have been
manufactured, tested and inspected to standards that are set by
CSA. These products also conform to U.L. standard 1450.
California Code: Unit may comply with California Code 462 (l)
(2)/ (M) (2). Specification/model label is on the side of the tank on
units that comply with California Code.
Troubleshooting Guide
This section provides a list of the more frequently encountered
malfunctions, their causes and corrective actions. The operator
or maintenance personnel can perform some corrective actions,
and others may require the assistance of a qualified D
technician or your dealer.
Problem
Air leaks
Air leaks in tank or at tank welds
Air leaks between head and valve plate
Air leaks from safety valve
Air compressor is not supplying
enough air to operate accessories
Restricted air intake
Oil in discharge air
Knocking Noise
Excessive belt wear
Squealing sound
Moisture in pump crankcase
Excessive current draw
25
WALT
E
Code
1
2
3
4
1,5,6,7,9,10 13, 19, 20,
21, 23, 24, 25, 26, 27
9
19
10,11,12,13,14
10,11,14,15
10
1,3,8,17,18,19,20,21,22
14,23,24,25