PS Magazine - OCTOBER 1972
PS, The Preventative Maintenance Monthly
1972 SERIES, ISSUE 239
OCTOBER 1972
MAIN ROTOR-Empty pilLow b±ock and
grip oil reservo²rs. ³hese p´lLow b±ock
reservµirs can be put on upside down¶
Wa·ch for ·his ¸urphy and for oil ±eakage
and con·am²na·ion. ¹ºcKs, gouges, cUts on
hub assembLy, blade grips, pitcH horns,
drag braces»
ROTOR B¼½D¾S-¿entsÀ gouges, ÁoÂesÀ
deteriorationà Äop or bot·om safe·²es Å´ssÆ
ingÇ
STABI¼IZ¾R DAMPÈRSÉFLÊid LeVe± sHµrt
of FËÌÍ marζ Äiming offÏ Ìoose hardware
on damper armà CrackedÀ ±oose moÊnt´ng
bracketà ÐrokenÀ Åissing teetH on splinesÑ
SÒASÓ P¼ATÔÕ SÖISSORS A×D S¼Ô¾Ø¾Ù
¿aÅagedà ڲssing safeties¶ CrÛcks ²n cµÜÝ
·ro± lugs on swashÞ±ate inner ringß àwasHá
Þlate trunnions loose¶ Ìoose load trÛnsfer
ÞlÛtes, excess´Ve pLay on dr´ve âink to
sc²ssorsã
ÓYDRAä¼IÖ SYST¾åÉÌeakyæ âµµse cµnç
nectiµÜs¶ Chafed µr clµgged ±´nesã ¿ÛÅè
aged stÛndéµff clÛÅÞs ÛÜd tef±µÜ â´neêsë
¿iêìy hyíraulic pistoÜsÏ Ðlaíe gr²Þ o²â ܵt
âeVel witH bµ±theadÏ Can't see tHe îed ïu·ð
ton oÜ hydrÛÊLic f´±terÏ
å½Iñ DRIØÔ SÓ½òT-ó´ckedÀ scrÛtcHedã
Grease LeÛÎÛge on cµôÞliÜgsÑ õµµse
clÛÅps» öµlt HeÛís rµtÛte ïÛssÛckwÛêdsÑ
ÚissiÜg safeties¶ ÷roÜg øÛsHeê stÛcÎùÊÞÏ
19
TR½×SåúSSIO× ÖûÒ¼I×üÉÌÛtcH
buckledÀ tw²steíý
ÖOÒ¼I×ü ½×þ ò½úRI×üÉõµµseÀ
daÅÛgedÀ ïÊckÂedÀ zÛÞÞeí lÛtcHesÏ
ÿĀ½ñāĂúSSIûñăCîÛcÎs ²Ü HµÊs´ng¶ Í´Ües
cHÛfiÜg HµusiÜgĄ CµÜÜectiµÜs íÛąÛgeí¶
Ć´l âeÛÎs¶ ¿²îtćÀ bÂurreí s´gHt gÛge g±Ûss¶
àâ²ÞÞÛge ąÛîÎs µÜ tîÛÜsŲssiµÜ HµÊs²Üg
ïµlts Å´ss²Ügß
/
ENGINe AReA
ĈûÒÔĀ Ĉ¼½×ÿăõµµseÀ ±eÛÎć fue f´±terĉ
Ċµµse engiÜe ŵuÜts, cµÜnectiµnsÏ ċø²sted
µê cHÛfed fuel f²lter l²Üesý ȵt Û ޴Üs µÜ
qÊ´cÎ discµnnects st´cδÜg µÊt øHeêe ćµu
cÛn feel 'emß čust µÜ tHe diffÊser HµÊs´ÜgĎ
'\±k²
\ i'"
=
I
\±
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