PS Magazine - TB 43-PS-423
PS, The Preventative Maintenance Monthly
ISSUE 423
FEBRUARY 1988
!
.
When the cry fr help comes, make
±
suRe you'± rEdy to lend a hand, m²evac
crew chieFs. That means keeping all oF
your equipmen³ iN good shaP, includiNg
rescue gear, like the High ´erFormance
Hois³ (H´H), µSµ 1680-01¶058·3671¸
You can increase the li¹ oF ³he hoist
cable by kºping the hOk assembly rºl²
to the »lL U´ ¼sition whenever the hoist
is no³ Bing used. ½ha³ prevents ³he cable
¾om getting ¿at spo³s, one cause fr
reÀlacing the cable.
'
µever drag cable acRoss concre³e when
you're doing
a
iNsÁtion YouÃll abrade
the cableÂ
Äough handling can damage the disÅ
coÆNects on ³he upper and lower ends oF
the boom supÇor³ as$embly and on the
reaction arm. So use ex³ra care when
moving or ins³alling ³he H´H.
Cleaning & Lubing
I'
I
The high PrÈrmance hois³ is li¹ supÉ
Çort equipment, so keeÇ it clean and in
i
t:±²
=
!
³1.
´
µ
good condition Wipe all exteÊal surË
_.±² ³´´´µ ¶·¸ ¹ ´
º»¼
½
Ìces with a lIn³Í¾ee cloth mois³en² with ´ÎDÍ680 solvent, µSµ 6850Ïж274·5421Ñ
c
DÒ surÌces with a soÓ, lin³Î¾ee cloth or with dry compressed air no higher
¶
th
Ô
;± ²³\
oist cable ¾om one end to ³he other with a heavy lint¶¾eÕ clo³h held
C
1±
!
²
ÖrmLy around the cable Wear heav× leather gloves to work on wire cable.
Keep an eye on your boom head and winch oil level indica³ors. ÄeÖll with
Dexron
H
au³oma³ic ³ransmission ¿uid, µSµ 9150ØÙ¶698¶2382Ú
!
Inspections
che²k boom Head sight glaSs ³³³
Ûnspect ³he hoist cable fr broken
wires, Ünks, and o³her damageÝ
Make sure pulleys and rollers are in
good shape and move ¾eelyÞ
j
ßyeball ³he cable cu³ter ³o make sure
c:
i³Ãs ³igh³.
±
Check the oil level in ³he boom head
à
and
á
winch sigh³ glasses wi³h the hoist iN
¾
´
normal opera³ing posi³ion. â³herwise,
(
·
· [
you wonãt ge³ a good reading.
¿
:
1±
Make sure all hardware and äockwire
À
µ µµ and wIn²h oil LeveL indi²ator
1
are ³igh³.
s- J
åF you have a ælack Hawk wi³h a high perFormance hois³, use the main³enance
±'
procedures in Chap 1ç oF ½M 55¶1520¶210-23¶2è
´
²
³
r
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