Heckler & Koch MSG 90 Binoculars User Manual


 
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Stripping the pistol grip with trigger assembly
Use the Allen key to undo the trigger shoe. Set safety/fire selector lever
vertical, and draw it out to the right. Remove safety axle to the left. Take
off trigger assembly housing.
It is not permitted to strip the trigger assembly housing any further. If it is
extremely dirty, the housing can be washed out with a suitable cleaning
fluid.
Re-assembling the weapon
Push the hand guard onto the barrel from the muzzle and, press in the
bolt with a screwdriver, and turn it by 90 degrees.
Push the re-assemble bolt unit into the receiver (when doing so, the
locking rollers must be located inside the bolt head).
Fit the grip assembly and press in the retaining pin (safety/fire selector
lever set to “0” = Safe).
Push butt stock onto the receiver and press in the retaining pins.
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Assembly groups
1. Receiver with barrel, cocking device, telescopic sight mounting and
telescopic sight
2. Bolt system
3. Pistol grip with trigger assembly
4. Back plate with butt stock
5. Hand guard
6. Magazine
7. Bipod
Fig. 2: Exploded view of assembly groups