Campbell Hausfeld MW2500 Series User Manual

Page of 32
Operating Instructions and Parts List
2
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MW2500 Series
General Safety Information
caLIFOrnIa PrOPOSItIOn 65
 
This product or its 
 power cord may 
contain chemicals, including lead, 
known to the State of California to 
cause cancer and birth defects or other 
reproductive harm. Wash hands after 
handling.
 
You can  
 create 
dust when you cut, sand, 
drill or grind materials 
such as wood, paint, metal, 
concrete, cement, or other masonry. 
This dust often contains chemicals 
known to cause cancer, birth defects, 
or other reproductive harm. Wear 
protective gear.
GeneraL SaFety
Since the air compressor and other 
components (material pump, spray 
guns, filters, lubricators, hoses, 
etc.) used, make up a high pressure 
pumping system, the following safety 
precautions must be observed at all 
times:
1.  Read all manuals 
included with this 
product carefully. Be 
thoroughly familiar with 
the controls and the proper use of 
the equipment.
 2.  Follow all local electrical and safety 
codes as well as in the United 
States, the National Electrical Codes 
(NEC) and Occupational Safety and 
Health Act (OSHA).
 3.  Only persons well acquainted 
with these rules of safe operation 
should be allowed to use the 
compressor.
4.  Keep visitors away and NEVER 
allow children in the work area.
5.  Wear safety glasses and 
use hearing protection 
when operating the 
unit.
6.  Do not stand on or use the unit as 
a handhold.
7.  Before each use, inspect 
compressed air system and 
electrical components for signs of 
damage, deterioration, weakness 
or leakage. Repair or replace 
defective items before using.
8.  Check all fasteners at frequent 
intervals for proper tightness.
 
Motors,  
 electrical 
equipment and controls can 
cause electrical arcs that 
will ignite a flammable gas 
or vapor. Never operate or repair in or 
near a flammable gas or vapor. Never 
store flammable liquids or gases in the 
vicinity of the compressor.
  
 
Compressor parts may 
be hot even if the unit is 
stopped.
9.  Keep fingers away from a  
running compressor; fast moving 
and hot parts will cause injury and/
or burns.
10. If the equipment should start 
to vibrate abnormally, STOP 
the engine/motor and check 
immediately for the cause. 
Vibration is generally a warning of 
trouble.
11. To reduce fire hazard, keep engine/
motor exterior free of oil, solvent, 
or excessive grease.
 
An ASME code 
 safety relief valve 
with a setting no higher than 170 psi 
MUST be installed in the tank for this 
compressor. The ASME safety valve 
must have sufficient flow and pressure 
ratings to protect the pressurized 
components from bursting.
 
See compressor  
 specification decal 
for maximum operating pressure. 
Do not operate with pressure switch 
or pilot valves set higher than the 
maximum operating pressure.
12. Never attempt to adjust ASME 
safety valve. Keep safety valve 
free from paint and other 
accumulations.
 
Never use plastic 
 (PVC) pipe for 
compressed air. Serious injury or death 
could result.
 
Never  
 attempt 
to repair or modify a tank! 
Welding, drilling or any 
other modification will 
weaken the tank resulting in damage 
from rupture or explosion. Always 
replace worn, cracked or damaged 
tanks.
 
Drain liquid from  
 tank daily.
13. Tanks rust from moisture build-up, 
which weakens the tank. Make 
sure to drain tank regularly and 
inspect periodically for unsafe 
conditions such as rust formation 
and corrosion.
14. Fast moving air will stir up dust 
and debris which may be harmful. 
Release air slowly when draining 
moisture or depressurizing the 
compressor system.
SPrayInG PrecaUtIOnS
 
Do not  
 spray 
flammable materials in 
vicinity of open flame 
or near ignition sources 
including the compressor unit.
15. Do not smoke when spraying paint, 
insecticides, or other flammable 
substances.
16. Use a face mask / 
respirator when spraying 
and spray in a well 
ventilated area to 
prevent health and fire 
hazards.
17. Do not direct paint or other 
sprayed material at the compressor. 
Locate compressor as far away 
from the spraying area as 
possible to minimize overspray 
accumulation on the compressor.
18. When spraying or cleaning with 
solvents or toxic chemicals, follow 
the instructions provided by the 
chemical manufacturer.
Introduction
Refer to Figure 2 to locate the 
following items.
On/Off Switch — This unit is 
equipped with an illuminated On 
/ Off switch. In the “On” position 
the button will be depressed and 
the switch will light up. The switch 
will remain lit as long as the button 
is depressed and there is power to 
the unit. The pressure switch will 
automatically turn the pump / motor 
on or off based on the pressure inside 
the tank. If the unit is unplugged the 
light will not be on. In the “OFF” 
position the switch will not be 
depressed and the light will not be on.
MANUAL