Remington 490 Impact Driver User Manual


 
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3. To assembly, push piston
all the way into the barrel.
Slide the barrel assembly
into the receiver. Turn barrel
to line up slot (F) with front
screw hole (A).
1. Remove front screw (A).
Slide barrel assembly (B)
from receiver (C). Remove
pressure pad assembly (D).
WARNING: Never disassemble, replace barrel, clean, or
assemble a powder actuated tool while it is loaded.
Barrel Replacement
B
E
REMINGTON
REMINGTON
D
B
REMINGTON
C
REMINGTON
A
F
A
2. If tool has been overdriven, tap piston (E) on a hard surface
until the piston is pushed back into the muzzle. Inspect the
barrel assembly (B) and replace if damaged.