Campbell Hausfeld MW2500 Series User Manual

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Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described. 
Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or 
property damage! Retain instructions for future reference.
REMINDER: Keep your dated proof of purchase for warranty purposes! 
Attach it to this manual or file it for safekeeping.
See Warranty on page 10 for important information about commercial use of this product.
Operating Instructions and Parts List 
MW2500 Series
IN634000AV 4/10
© 2010 Campbell Hausfeld/Scott Fetzer
For parts, product & service information, 
visit www.chpower.com
Description
Oilless compressors are designed for 
do-it-yourselfers with a variety of 
home and automotive jobs. These 
units operate without oil. Compressed 
air from this unit will contain moisture. 
Install a water filter or air dryer if 
application requires dry air.
Unpacking
After unpacking the unit, inspect 
carefully for any damage that may 
have occurred during transit. Make 
sure to tighten fittings, bolts, etc., 
before putting unit into service. In 
case of questions, damaged or missing 
parts, please call 1-800-543-6400 for 
customer assistance.
Have the date code, model number, 
and parts list (with missing parts 
circled) before calling.
DO nOt retUrn  
the PrODUct tO  
the retaILer! 
 
Do not operate  
 unit if damaged 
during shipping, handling or use. 
Damage may result in bursting and 
cause injury or property damage.
reaD & FOLLOW aLL 
InStrUctIOnS
Save theSe InStrUctIOnS
DO nOt DIScarD
Safety Guidelines
This manual contains information that is very important to know and 
understand. This information is provided for SAFETY and to PREVENT 
EQUIPMENT PROBLEMS. To help recognize this information, observe the 
following symbols.
 
Danger indicates an imminently hazardous situation which, if 
 not avoided, WILL result in death or serious injury.
 
Warning indicates a potentially hazardous situation which, if 
 not avoided, COULD result in death or serious injury.
 
Caution indicates a potentially hazardous situation which, if 
 not avoided, MAY result in minor or moderate injury.
 
Notice indicates important information, that if not followed,  
 may cause damage to equipment.
nOte: Information that requires special attention.
Breathable Air Warning
this compressor/pump is not 
equipped and should not 
be used “as is” to supply 
breathing quality air. For 
any application of air for 
human consumption, the air 
compressor / pump will need to 
be fitted with suitable in-line 
safety and alarm equipment. 
this additional equipment is 
necessary to properly filter 
and purify the air to meet 
minimal specifications for Grade 
D breathing  as described in 
compressed Gas association 
commodity Specification G 
7.1 - 1966, OSha 29 cFr 1910. 
134, and/or canadian Standards 
associations (cSa).
DIScLaIMer OF WarrantIeS
In the event the compressor 
is used for the purpose of 
breathing air application 
and proper in-line safety 
and alarm equipment is not 
simultaneously used, existing 
warranties shall be voided, and 
campbell hausfeld disclaims any 
liability whatsoever for any loss, 
personal injury or damage.
Record the Model No., Serial No. 
and date of purchase located on the 
back of the unit.
Model No.:  ______________________
Serial No.:  _______________________
Date of purchase:  ________________
Retain these numbers for  
future reference.
STOP!
Oilless 
compressors
MW250000