PS Magazine - JUNE 1985
PS, The Preventative Maintenance Monthly
ISSUE 391
JUNE 1985
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1
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More is not better when it comes to lubricatIg the OH-58A/C tail rotor
gearbox.
Overflling causes oil leakage. Then tail rotor truN±ion bearings
suFer² ³hey wear ´ster and have to be replaced sooner.
So, Kiowa mechs, eyeball the gearµ
frl-±²³
;:c´Cµ¶·m=¸
box sight gage.
Add just the right
amount o¶ oil. Add a little at a time
and let ·he level s¸¹bºe. Add a little
more, i¶ needed, to get ¸he right indica»
tion on the sight glass.
That's 1/8 inch above the oil level
line with standard gear. When high
gear or ¼oats are installed, the oil level
should Be even with the line.
If your unit has not received a
message you Have an Interest
±n, cHeck with your next higher
'±²³s´oµ·
soF,
Technical
RCS CSGLD-1860, One±²ime In³
´pectiOn Of CHµ54NB fOr defec¶
tIve
taIl
rOtOr
ServO li·k´¸
Tb 55¹1520¹217¹20¹25º 251400Z
Fe» 85.
C²-47·85³01´
S¼F½ Tec¾·Ical
¿RCS CSGÀD¹1860, In´pectIO· Of
hOrizOntal pIn »earing In´taÁlatIOn
Of CH-47C/D wIth fI»ergla´´ rOtOr
»laÂe´
(
ÃRb
)
, Tb 55Ä15Å0ÆÅ41-
20Ç30, 151545Z Fe» 85
.¹
U²-60A-85µ01´
S¼F,
MainteÈ
·ance MandatOÉÊ bÀACK HAWK,
One±tiËe In´pectIO· ´ta»IlatOr
ampÌifIer´ fOr lOckIng pOte·tIOÍ
meter´,
P/Î
02001¹041,
¹042,
¹043Ï ¹044, -045
º
b 55¹1520Ð
237-20Ñ60), 081745Z Ãe» 85Ò
U²-60A¶85-02´
S¼F,
MaI·teÓ
na·ce ManÂatOry,
tO cha·ge
autOrOtatiO· RPÔ lImIt´ On the
UHÕ60A, Å21700Z Ãe» 85Ö
U²-60A-85·03´
S¼F,
MaI·te×
na·ce Ma·ÂatOry, bÀACK ØAWKÙ
48
One±tIme In´pect
f'
Ú
replace¶
ment
Û
Of ´ta»IÌatOr aÜplifIer, P/Î
70902¹0Å001-044/-045 ÝB Þ5¹
1520¹237ß20), 282000Z Fe» 85à
A¸-1-85·01´
S¼F,
Tec¾nIcalá
AHâ1, TAH±1 and TH±1á a·d recur¶
rI·g O·e±tIme In´pectIOn´ Of
´wa´¾plate »earIng¸ lã»rIcatIOn
a·d Inteäal Of »earIng å·´pectIOn
Ýb Þ5¹1520-244-20Ñ6), 282145Z
Ãe» 85æ
M¹M·C²-54-85-01º
C²-5»A/B
EngIne tOrque I·ÂIcatIOná 04181 çZ
Fe» 85.
JUN 85
AH-1 S {MC) Cobra .±²
SLinglo½ding eqUiP¾e¿· Àom ½ ÁeÂiÃ
coPter can be riskY bUsi¿ess i¶ itÄÅ
¿o· do¿e RigÁ·Æ
A¿d RigÇ· Èe½¿Å bY
·Áe book!
So¾e gRound creÉs Áave Êee¿ ·URnË
ing ·Çe aPex Ìt·ingÅ on sli¿gLo½Di¿G
gear
uPÅide
doɿ.
TÇeY
ŽY
·ÁeiÍ
Lo½ds Áang be·teR ·Áat Éay.
Îut ÏM 55Ð450Ñ1 speciÌcally Éar¿s
against reversing ·Çe ÌÒÓ¿gs. Ôeversing
tÁe Ì··i¿gs wÓlL i¿cRease ·Áe cÇance oÕ
tÇe pi¿ breaki¿g under s·ress.
The Pi¿ mus·
aLways
e¿gage ·Çe airÃ
cÖa× Çook, wÇile ·he clevis Çolds ·he
sLi¿g legs. Øo¿'t ·rY ·o seco¿dÙguesÅ
tÇe exPer·sÚyou and your load couLd
ÛLl o¿ so¾e ReaL Çard times!
clevis
hOLds the
sLing
Legs
New Repair Kit Avail±ble
There's a new repair kit available Ür repairing damaged or broken cowLing
nut plates on the ÝÔ suppressor .
The ki·, ÞSÞ 1560µ01µ154ß7053, incLUdes one bolt, one washer, a seL¶Ùlocàing
nut pla·e, a pla·e assembly and two bli±d rive·Å. Ýt makes the job o¶ repairing
damaged nut plateÅ a lot easier.
JUN 85
49
_±±±±±±²
_¼
_»
³´µ¶·¸¹º ¸
'I
I
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