Specifications
Page 6  Emhart Teknologies - 50 Shelton Technology Center, Shelton CT 06484 - Tel. (203) 924-9341 - Fax (800) 225-5614 
* Included with the tool. 
Before operating the tool check the following: 
q  Inspect tool for damage or leaking oil.  
•  Do not use tool if damaged or leaking oil. 
q  Check to see that correct nosepiece is installed into the nose housing. 
•  Tighten nosepieces to 60-65 in-lbs. of torque. 
q  Be sure that the nose housing nut (9) is tight.  
•  Hand tighten only. 
q  Connect tool to air supply.  
•  See air supply requirements (page 4). 
q  Turn on MCS by rotating switch-ring to one of the three ‘ON’ positions. 
•  MCS style only. 
q  Adjust low-flow vacuum setting if necessary. 
•  See “Adjusting low-flow vacuum” (page 8). 
q  Insert rivet into nosepiece. 
q  Position rivet in work piece. 
q  Pull trigger to set rivet.  
•  When turned on, the MCS vacuum will automatically switch to high-flow mode and 
transfer the mandrel into the collector bottle. 
q  Release trigger.  
•  MCS low-flow will begin to time out. (Approx. 5 to 18 seconds). 
Closed End   T-Rivet  HR Rivets 
Rivet Diameter  Open End
Steel 
Mandrel 
Aluminum 
Mandrel 
Aluminum 
Body 
Steel 
Body 
3/32” (2.4 mm)  PRN314  -  -  -  -  - 
1/8” (3.2 mm) or 
7/64” (2.8 mm) 
PRN414
*
  PRN424  PRN434  -  PRN414  PRN4H 
5/32” (4.0 mm)  PRN514
*
  PRN524  PRN534  -  PRN514  PRN5H 
3/16” (4.8 mm)  PRN614
*
  PRN624  PRN634  PRN625  PRN614  - 
Common Nosepieces 
Basic Tool Operation 










