PS Magazine - FEBRUARY 1981
PS, The Preventative Maintenance Monthly
ISSUE 339
FEBRUARY 1981
I
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Easy Does ±t!
(
Slapping an ordinary Rorque wrench
and extensIon bar on the OH-58A/C
maIn rotor mast nUt may not give you
an accurate Rorque.
You also
have
to Lug around a
maiNtenance stand to get standing
room.
±o more! ²ot when you Latch onRo
a new Adapter ±S² 5120³01´098µ
4541 and Socket ±S² 5120-0¶³098·
4475. The 2 specIal
tools are used with
your power
torque wrench.
Ask
for
these
the drIve bar, and pLace
wrench In p¸sItIon¹
Get
REady .±.
.²² get
set.².
To use the ºooLs, Insert the socket
A littLe hand act»on on a socket
over the nut, add the ad¼aPter½ »nsert
wrench »s alL that's needed to get the
250³270 Lb¾ft Rorque on the nut.
³³³ go!
38
FrOm Scr²ws tO BOlts
T¿ereÀÁe a Âew places on the OHÃ
58Ä/C where work space is lImItedÅ
You canÀt use enough "uMphÆ on a
scÁewdrIveÁÇ so the s_c ews get cheweD
Μp.
The screws are In the fueÈ shuRoff
valve cover, Fire wall Éone and at the
paÁticle sepaÁator. The
Ê
engIneers at
the bIg haËgar say you caË use bolts for
easy ÁemovaL, insteaD oF sc
Ê
rews.
Ìn all but one case, use washer, ²S²
5310ÍÎÎÏ167Ã0801, Ro keep the bolts
From bottoming out.
D´µF ¶·iTO¸,
The Hydraulic L²nEs
o
fhe
³U´Y AND
. CobRµ
¹º»un¼-H½N¾lI¿À wÁÂÃLS ÄÅÆcK
out
¶¸ ¹º
sO
ÇÈUmbÉ Ê1ËÌ
t»¼½'S
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g¾¿
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lE1
.
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ĻļĻ ĽľĿĽŀĿĿŀŁłĿŃľľĺĺ
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Œœ ŔŕŖŗŘřŚ śŜ
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ote-GOOD shOw/ SOme units
Te spIral wrap tO reDuce thep
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