Remington 490, 489 operating instructions Barrel Replacement

Page 17

Barrel Replacement

WARNING: Never disassemble, replace barrel, clean, or assemble a powder actuated tool while it is loaded.

REMINGTON

A

1.Remove front screw (A). Slide barrel assembly (B) from receiver (C). Remove pressurepadassembly(D).

B

E

B C

REMINGTON

48

D

REMINGTON

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.

3.To assembly, push piston all the way into the barrel. Slide the barrel assembly into the receiver. Turn bar- rel to line up slot (F) with front screw hole (A).

REMINGTON

489-49

F A

101274

17

Continued

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Contents Operating Instructions Index ? ? PrecautionsHandling the Tool Safety Precautions489-22 Know Your Fastening Base Material 489-27 Operating the Tool Powder Loads and Fasteners Never use powder loads in firearms Plastic Flute WHY a Power Fastener Holds in Steel Why a Power Fastener HoldsWHY a Power Fastener Holds Concrete Overdriven Power Fasteners and Piston Selecting Power Fasteners Powder LoadsFastening Into Concrete Fastening Into SteelOperation 90˚ Accessories Parts ListBarrel Replacement Barrel Replacement Contiued Tool Assembly Tool DisassemblyProblem Possible Remedy Cause Troubleshooting GuideOther types of loads will cause load-ejection problems Repair Service Technical ServiceFBD Parts CentralsPowder load and power fastener application information Application ChartLoad Color Code Stock 101274 101274 A. only Limited Warranty Agreement