Tool Disassembly and Assembly
!WARNING: Always unload a powder actuated tool before disassembling, replacing barrel, cleaning, or assembling.
ASSEMBLY
1.Place buffer, small end first, in muzzle cap. Push piston all the way into the barrel. Screw muzzle cap into barrel.
| Piston |
Muzzle |
|
Cap | Barrel |
| Buffer |
| (Small End in Muzzle Cap) |
2.Drop breech spring in receiver. Drop breech in receiver. Line up slot in top of breech with hole in the receiver. Use barrel to push breech assembly up in the receiver.
Hole
Stop Pin
Breech Spring
Breech
Receiver
Barrel Assembly
3.Insert stop pin through hole in receiver and into the slot on breech. Remove barrel as- sembly. Breech should remain in place.
Stop Pin in Breech Slot
Breech
Breech
Spring
4.Reinsert barrel assembly slotted side down into receiver. Turn tool over. With barrel touching breech, insert tang and tang spring into hole on bottom of receiver. Make sure tang drops into the slot in the barrel. Screw on tang cap completely. Tang cap must always be kept tight to ensure proper opera- tion of tang.
Breech
Tang Cap
Tang Spring
Tang
Slot in
Barrel 
Receiver
Barrel Assembly
5.Place sear spring on breech through slot in bottom of receiver. Slide long side of sear with hole between breech and breech spring. Attach firing pin spring to firing pin. Insert firing pin through hole on end of the receiver and through hole on sear.
Sear | Firing Pin | |
and Spring | ||
|
Sear
Spring
Slot 
Receiver
6.Attach handle and trigger assembly to re- ceiver with two screws and washers.
Washers 
Screws
Receiver
| Receiver | Trigger and |
| Handle | |
|
| |
Barrel Assembly |
| Assembly |
|
| 101437 |
20