Remington 498 User Manual download pdf (Page 23)

23

114915

Troubleshooting Guide

PROBLEM

Piston hangs out of muz

-

zle.

Overdriven power fas-

tener.

Piston jammed.

Power load strip will not

advance.

Reduction or loss of

power.

Tool does not completely

depress.

Tool does not ﬁre.

REMEDY

Tap piston on a hard sur

-

face until piston is pushed

back into the guide (see

Overdriven power fas-

tener, below).

Remove barrel assem

-

bly (see pages 18-19).

Replace all damaged or

missing parts.

Replace piston or piston

ring or take tool to your

distributor.

Change either to next

lower power load or use

next longer length power

fastener.

Remove barrel assem

-

bly (see pages 18-19).

Replace all damaged or

missing parts.

Replace advance bar or

springs.

Clean tool. Notice: Do

not attempt to clean

power load strip channel

with wire brush. You may

damage the tool.

Barrel must be opened to

the full extended position to

properly position piston.

Remove piston. Replace

piston ring.

Replace piston.

Remove sear holder and

check all parts for correct

ﬁt assembly.

See data listed under

Tool does not completely

depress, above.

Fully reset piston. See

step 1 under Operation,

page 14.

POSSIBLE CAUSE

Tool overdriven.

Piston not properly as

-

sembled in relation to

stop.

Broken piston or piston

ring.

Excessive power.

Overdriving of power fas

-

tener (see above).

Advance bar or spring

damaged.

Tool dirty.

Piston not returning to full

rear position.

Worn piston ring.

Broken piston.

Misassembled or dam

-

aged sear holder and

ﬁring pin parts.

Failure of tool to depress

completely.

Piston not fully reset.

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