User's Manual

Repair
Barrel Barrel
Barrel
Removal Removal
Removal
1.SeePreparetheGunforService,page50.
2.Removetheairinlettting(21)andtakethe
bracket(104)offthegunhandle(16).
3.Loosenthetwoscrews(27).
NOTICE NOTICE
NOTICE
Toavoiddamagingthepowersupply(11),pull
thegunbarrel(1)straightawayfromthegun
handle(16).Ifnecessary,gentlymovethegun
barrelfromsidetosidetofreeitfromthegun
handle.
4.Holdthegunhandle(16)withonehandandpull
thebarrel(1)straightoffthehandle.
NOTE: NOTE:
NOTE:
Ifthepowersupplyremainsinthebarrel,
removethealternator/powersupplyassemblyfrom
thebarrel.
Figure41BarrelRemoval
Barrel Barrel
Barrel
Installation Installation
Installation
1.Besurethegasket(28*)andgroundingspring
(18)areinplace.Makesurethegasketair
holesarealignedproperly.Replacethegasketif
damaged.
2.Makesurethespring(11a)isinplaceonthetipof
thepowersupply(11).Liberally Liberally
Liberally
applydielectric
grease(44)tothetipofthepowersupply.Place
thebarrel(1)overthepowersupplyandontothe
gunhandle(16).
3.Tightenthetwoscrews(27)oppositelyand
evenly(aboutahalfturnpastsnug).Donot
over-tightenthescrews(27).
4.Positionthebracket(104)onthegunhandle(16)
andsecurewiththeairinlettting(21).
5.Applydielectricgrease(44)totheexposedinner
tubeoftheuidhose(101).
6.Checkthatthenut(105)istightontheferrule
housing(103).
7.SeeTestGunResistance,page39.
Figure42BarrelInstallation
58 3A2496D