PS Magazine - NOVEMBER 1981
PS, The Preventative Maintenance Monthly
ISSUE 348
NOVEMBER 1981
I
If you Huey types receive main roTor hub PN 204-0
.
12±1
0
1-3², NSN 1615³
01-056´4550, be careful what type of oiL you put in the grip and pillow block
reservoirsµ
¶he depot put a different grip seal in that baby and it's designed to work
properLy onLy wit· non-detergent oil MI¸¹¸-2104º NSN 9²50-00-²86-6681
will Get you a quartµ
Stick with the oil type stenciled on the rotor hub and you won»t go wronGº
¶he Huey luBe chart is beinG updatedµ
1·±
²
'³
1
±
²-³
.´
.±
When usinG the power wrench
µ
a
Cobra or ¼uey main rotor retaininG
nut, make sure the blades are perpen½
dicULar to the mast¾for reaL!
¶his means, for exampLe, the blades
must neVer be tied dow¿ or tilted
when you apply torqUeº
If the blades are tilted, the wrench
adapter is aLso tilted with respect to
the mast nutµ
¶he 650 LBs-ft of torque applied
unequaLLy thrÀ the drive bar can Break
tÁe Bar and the 2 reaction pins in t·e
wrench Ãt happens! ¶hose Ärenches
CO
$
¶µ No tiÅting, pleasEµ
40
KeEp
Water
Out
ÆSN Ç010±00¹286-268² gets a
²,000³ft roLL of a hiGhly visibLÈ aircraft
GrounD safety wirȵ Ése the wire to
make GroundinG caBLes for hanGars
·
and ot·er non¹tacticaL maintenance
areasµ
Êhe BriGht yellow wire wiLl remind
you to step hiGh when workinG around
GroundeD Birds and other equipmentµ
Ëhat Ìan save equipment and skinsµ
I
,
,
When you repLace GroUnd wire used
For any aircraft operationÍincludinG
ÎO¸Ïuse this new wireÐ
41
Back to Top Back to Top
