PS Magazine - TB 43-PS-483

PS, The Preventative Maintenance Monthly

ISSUE 483

FEBRUARY 1993
PS Magazine - TB 43-PS-483 - Page 17 of 50
M984, M985± M985E1 HEMT .
..
G\ c" \± ²e1³e Sc´
)
echaniCs, a HEMT engine
that won't stay at high idle during
wrecker or crane opera±Ions Is
dangeroUs fOr the crewmen oper-
ating ±he eqUipmen±. ²he good
news is ±hat ±he problem Is of±en
a corroded hIgh idLe relay switch³
Here´s a qUIck
fx
IN case ±he
switch cUts oU±:
Remove the switch (Para 7µ10
in ²M 9¶2320·279¸20¸¹ has the
details)º
²hen clean any corrosIon oF»
±he SwItch with spray cLeaner,
¼½¼ 6850¶00¶003µ¾¿À4Á ReinÂ
s±aLL the switchº
ÃÄ that doesn't soLve the proB-
lemÅ repLace ±he swi±chÅ ¼½Æ
5À45µ0¿¸¹Ç0È6666É
HEMT .±
Pi
Down
orried aBoU± sIde panels sliding oÊF yoUËÌ MÀ77 or M9ÍÎ caÏgo trUckÐ BeÄOre yoU
wan± them ±o? WhIle yoU or another soLdIer are in the wayÑ FÒÓÔnstanceÕ
Pin those paneÖ× downØ
DrÙ a Ú/Û¸In ÜolÝ Þn the end oÄ each hinge pinÅ and another In ±he panel near the
pIn
ß
²henÅ Use two cotter pinsÅ ¼½¼ 5àá5â00¶059¶0ã87ä and an åæin çength oF èeéd Jes
chaInê ¼½¼ ë0ì0¶0íì2î·322ïð to keep
the pins in pñace Un±Iò yoU´re ready to
remove ±he paneLóô
õorce a cotter pIn over a ö÷nk a± each
end øÄ the chainù ²henÅ slide one co±±er
pIn úhroUgh ûhe hoLe In ±he pünÅ and the
o±her cot±er pin ±hroUgh ±he hole In the
paneLý ½pread the þegs oÄ ±he co±ter pInÁ
22
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