Air Force Pro 15, Operation & Maintenance Manual

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Start Up 

If pump fails to start or slows down significantly under load, shut off and disconnect from power 
supply. Check that the voltage is correct for the pump. 

MAINTENANCE 

Disconnect electrical power supply cord before performing maintenance on this product. Failure 
to follow these instructions can result in death, fire or electrical shock. Product surfaces may 
become hot during operation; allow product surfaces to cool before handling. DO NOT direct air 
stream at body. Air stream from product may contain solid or liquid material that can result in eye 
or skin damage, wear proper eye protection. Clean this product in a well ventilated area. Failure 
to follow these instructions can result in burns, eye injury or other serious injury. 

 
It is your responsibility to: 

l

Regularly inspect and make necessary repairs to product in order to maintain proper 
operation.   

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Make sure that pressure is released from product before starting maintenance. 

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NEVER add oil to this oil-less compressor. 

Check intake filter after first 500 hours of operation. Clean filter and determine how frequently 
filter should be checked during future operation. This one procedure will help to assure the 
product’s performance and service life. 

 
Cleaning 

DO NOT use kerosene or ANY other combustible solvent to clean product. 
1.  Remove filter and clean using detergent and water. 

2. 

Rinse filter well and air dry

. 

Check that all external accessories such as relief valves and  gauges are 
attached to cover and are not damaged before re-operating product. 

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Maintenance Manual 

Air Force Pro™ 15 

Part No: 746500 

1. To change the diaphragms   

A.  Remove the four screws around the aluminum upper housing, 
   and take the housing off. (As shown in figure 1) 
B.  Remove the four screws from the diaphragm housing. (As shown in figure 2) 
C.  Remove the u-nut in the center of diaphragm. 
D.  Take the diaphragm off its place. 
E.  Replace a new one by mounting the rubber studs 

into their position. 

F.  Press the rim of the diaphragm into the ring. 
G.  Secure the magnet with a new u-nut and screw and put 

the diaphragm housing back with the four screws on. 

*Replacement part Information 

Model 

Diaphragm Service kit 

Air Force Pro™ 15 

Part No: 746500 

Part No: 746530 

Figure 1 

Figure 2 

IMPORTANT:

 To open upper enclosure, please make sure you 

have unplugged the power cord before opening. 

unplugged before opening 

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