PS Magazine - TB 43-PS-551

PS, The Preventative Maintenance Monthly

ISSUE 551

OCTOBER 1998
PS Magazine - TB 43-PS-551 - Page 9 of 48
Tir Chains
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our vehicle's
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10 TM Is bOss when it COmes tO tiRe chaIN uSe±uNLess theRe²s
nO inf³ ´N it. µn that Case, FM 2¶·3¸5¹ Manual º»r the Wheeled VehIc¼e Dr´veR½
takes o¾e¿ tO tell yOu when and hOw to use chaInsÀ
Áo bEtween yOuR ·Ã0 and the FMÄ most sItuat´Ons aNd ¾ehICÅEs AÆe CoveRed¹
buÇ heÆe Are sOme excepÈions:
i
M939Él·ÊeÆIes and M939É2·serIes
Ë·ÈON ÌRucKsÍusE Chains On the
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M939A1a2·series
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inteÆmedIate aXle onlyÎ ÏеÁ doesnÑt
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pROhiBIÈ Èhe use Of cha´NS On the inÈermedIate aÒÅeÓ
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PalleÈized lOad´ng system (PÔÁ)Õ
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use chains OnÅy On aÖÅes ×O
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ÚoÛ't use chaIns when drIv´ng On hArd
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c
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sUÆfaCesÜ wheÆe theRe Is no wheel
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PLS
sl´ppagE. Ïhains can CauSe severE COmÝoNent damagE under "noÞSÅiÝß cOndiÈIOnsà
ÉlsO
á
seÈ the ÏеÁ tO ÏâãÁÁ Ïãä×ÐâY and prOCeed aÈ ¶¸ mph maå Onæ
hIghway oR çË mÝh OfèéhIghwayà
µ
HêMÐëìuse chains Oníy on bOth
reaR aîLesÓ ãn M978 tankeRsï neðeR use
chains whEn dRiðIng ON Ýaved suRñaceSò
They COUld Cause SÝaRKóô
{
HMMWVõalthough Page 3ö÷ø Oè
TM 9·÷3÷0·÷80·ç0 says tO use chaINS
oN aíù ñOuR wheeÅsú yOu ûan aLsO use
chains on Èhe üOnt wheeýS as a setá þR
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n
T
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HØMt
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o
HMMWV
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on the REaR wheeís as a setÿ Ātās ãĂ tO usE Cha´ns On ruNăat tIResĄ tOoą
âememĆerÜ tOoÜ that itćS stIll ´mpoRÈaNt Èo seLecÈ the rIght ÈraNsèĈr range ño¿
ÙRiðIng CoNÙItIOnsÀ
PS 551
10
Oct98
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