27
English
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
E
WALT
technician or your dealer.
Problem
Code
Air leaks
1
Air leaks in tank or at tank welds
2
Air leaks between head and valve plate
3
Air leaks from safety valve
4
Air compressor is not supplying
enough air to operate accessories
1,5,6,7,9,10 13, 19, 20,
21, 23, 24, 25, 26, 27
Restricted air intake
9
Oil in discharge air
19
Knocking Noise
10,11,12,13,14
Excessive belt wear
10,11,14,15
Squealing sound
10
Moisture in pump crankcase
1,3,8,17,18,19,20,21,22
Excessive current draw
14,23,24,25
Air compressor won’t start
in cold temperatures
17,31,32
Air compressor stalls
25,26,27
Overheating
23,24,25,29,30
