Remington 489 User Manual download pdf (Page 20)

Piston hangs out

of muzzle.

PROBLEM

Piston jammed.

Overdriven fastener.

Reduction or loss

of power.

Tool does not

completely depress.

Tool does not fire.

Expended load will

not extract.

Troubleshooting Guide

Tool overdriven.

POSSIBLE CAUSE

Tap piston on a hard surface

until piston is pushed back

into the muzzle (see “Over-

driven Fastener” below).

Remove barrel assembly.

Follow instructions for barrel

replacement (see page 15).

Replace all damaged or

missing parts.

Replace barrel assembly or

take tool to your distributor.

Change either to next lower

powder load or next longer

length fastener.

Remove barrel assembly.

Follow instructions for barrel

replacement (see page 15).

Replace other parts if dam-

aged.

Clean chamber. If loads will

not chamber with slip-fit or

extraction difficulties con-

tinue, take tool to your dis-

tributor.

Replace barrel assembly or

take tool to your distributor.

Broken piston.

Excessive power.

Overdriving of fastener (see

above).

Dirty or damaged chamber.

Broken ejector.

Pins being used are over

2 1/2" long.

Piston not returning to full

rear position.

Failure of tool to depress

completely.

Use proper pin size.

Barrel must be snapped to

the full extended position to

properly position piston

against breech.

Replace barrel assembly or

take tool to your distributor.

Remove breech and check

all parts for correct fit assem-

bly.

See data listed under “Tool

does not completely de-

press,” above.

Worn piston ring or broken

piston.

Misassembled or damaged

breech and firing pin parts.

REMEDY

18

Piston not properly as-

sembled in relation to barrel

screw.

1 2 ... 15 16 17 18 19 20 21 22 23 24

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