Instruction manual
5 
JAW CLEANING PROCEDURE / JAMMED GUN REMEDY 
1.  Disconnect tool from air supply 
2.  Leaving the nose piece attached, remove the nose case 3 using the wrench provided by loosening at the 
wrench point. 
3.  Fit two wrenches, one on Jaw Case 05 and the other on 11 keeping the nut 11 stationary while 
unscrewing the jaw casing 05. It is important that you only unscrew the nut closest to the jaws (jaw 
casing) 05. DO NUT ADJUST SET NUT 13. See Fig. 5 
4.  Take care during removal as this jaw casing is spring loaded and contains 3 small jaws 06, a jaw pusher 
07, washer 08, and a spring 09. Do not lose these pieces. Inspect 06, 07, 08, 09 for wear, cracks or 
damage. Replace as necessary. 
5.  Once removed if a mandrel has jammed the tool, dislodge the mandrel from the jaws, discard mandrel. 
6.  Clean Jaws 06 with a mineral spirit then and coat outside of jaws (outside only) with a drop of clean oil 
or a light layer of red / white grease . Be sure to coat the outside of the jaws only. See Fig. 6. Oil is 
preferred. 
7.  Replace jaws into jaw case 05. 
8.  Followed by jaw pusher 07, and spring 09, if necessary.  
9.  Re-apply jaw case 05 securely onto 11 using a wrench keeping 11 stationary.. 
10. Reapply the nose case 03 securely to the tool 
11. Reattach air supply. Actuate tool without rivet. Check Function. 
Drawing 
Fig. 5 
Fig. 6 - =light lubrication =liberal lubrication 
Stationary 










