Air Force Pro 15, Operation & Maintenance Manual

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Maintenance Manual 

Air Force Pro™ 40, 60, 80 

Part No: 746505, 746510, 746515

1. To clean the air filter

Recommended once every six months

A.  Remove the screw on top. (As shown in Figure1) 
B.  Remove filter cover. 
C.  Take the filter out and clean it with clean water and dry it. 
D.  Put it back and secure the fixing plate with the screw in. 

2.  To change the diaphragms 

A.  Remove the four screws around the aluminum upper housing, 

and take the housing off. (As shown in figure 2) 

B.  Remove the four screws from the diaphragm housing. (As shown in figure 3) 
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 Type 

Diaphragm 

service kit 

Air filter 

service kit 

Air Force Pro™ 40 

Part No: 746505 

Part No: 

746520 

Part No: 

746535 

Air Force Pro™ 60 

Part No: 746510 

Part No: 

746525 

Part No: 

746535 

Air Force Pro™ 80 

Part No: 746515 

Part No: 

746525 

Part No: 

746535 

Figure 1 

Figure 2 

Figure 3 

IMPORTANT:

 To open upper enclosure, please make sure 

you have unplugged the power cord before opening. 

Maintenance Manual

10