SIG SAUER BLASER R93 - Manual (Page 13)

13
8. Changing the bolt head
fig. 12 fig. 13 fig. 14
8.1 Changing the bolt head
It is advisable to have this operation
explained by your gunsmith.
- Unload the rifle (see chapter 5).
- Remove the bolt assembly from the
rifle (see chapter 6.1).
- Place bolt assembly upside down on a
flat surface.
- With a small screwdriver or similar tool
push the retaining latch to the left side
and up (fig. 12).
- Grasp the retaining latch with thumb
and forefinger and push to the left.
With your other hand pull the bolt
head out of the bolt assembly
(fig. 13).
8.2 Installing the bolt head
- Grip the new bolt head to be installed
and line up the two grooves of the
expanding shell and bolt head by tur-
ning them in relation to each other
(fig. 14).
- Lift the retaining latch in the
bolt housing.
- Now insert the bolt head with the
groove facing exactly upwards into the
bolt housing over the firing pin as far
as the stop and hold it there.
R93-Manual-english 08.01.2001 16:23 Uhr Seite 13