PS Magazine - SEPTEMBER 1985
PS, The Preventative Maintenance Monthly
ISSUE 394
SEPTEMBER 1985
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M915-Series Trucks .±±
Bridge Weight Numbers
Here're the bridge
weig±t
classifcation
Model
Truck
SemitraIler
Truck
&
Semi-
Numbers
FOr
your
alone
±raIler Loaded
M915-series
tractor
m²³´
8
trucks:
m²³6
³2
m²20
³4
m²³´A³
8
m872, m³27
46
m³72A³, m870
4´
m870, m³72A³, m8µ2A³
´8
m8µ2, m8µ2A³, m8µ2A2,
46
m872A3, mILVAN Cha¶¶·¶
T±e Weig±t CLassi²cation sign kit
co³es UndeR ´S´ 9905µ¶-565-6267.
It's aUt·oRized by Appendix A o¸ ¹T A
50-970.
ºoUnt t±e sign on t±e rig·t side o¸
t±e »ont bUmper so it's CLearLy visibLe.
·
5-ton Battery Box Fix
Battery boxes ¼R º809-series 5½ton
t¾ucks are notC±ed on eac· side so t±e
battery cabLEs won't get pinc±ed¿
Àhe iNsÁde edges neeD to be notc±ed
to cLear the cabLes¿ Âhe step cover rests
oN the outsiDe edges ÃÄÄ anD t±e outside
Both
sIdes
notched? .²³
notches Åeave the CoveR unsuppoRtedÆ Ç±en you step on t±e CoveR, it pResses
Down oN the battery teRminaLs and s·orts t±e batteRiesÆ
P¾eveNt that by ·eating t±e oUtside
:¸¸¹º
"n»;•¼½¾¿À
notch on eaC± box Èand straig±tening
tÉe Åip¿ TheN Weld bot· ends.
´µ¶ Bend one
lip up
and weld
Ênot·eË WÌY Ís to ÎeÏd
1
Ð/ÑXÐ/ÑÒÍn
sÓeeL ÔaRstoÕK to Ó·e Ôotto³ oÖ t·e
SEP 85
Get tHe PoÁÂtÃ
KEEp ST±/²C± P³´ ³´ V³Ew
× mØÙsØNg Drive ÚØn wØÛÛ ÛÜave ÝoÞr
ßÀàáI¹à at a Åoss ¼r
Ä
ÅÆ_ÇÈÉÊËÌÍÎ
ÏÐÑ
ÒÓ
worDs âÄÄ or Numbers
wheN you're teãtØäg
eNgiNe sÚeeDÄ
Make su¾e it's in ÚÅaCe iN the ÚuÅse
tac±ometer Drive aDaÚter åe¼re anD
a¸æer you test a dieseÅ's engine sÚeeDÄ
ÔK ÕÖ
PU·sE taCHOmEter
µ¶±/·c± ¶M voltage WRong
À±e battery voÅtage çèÀà oN Page 2é24 o¸ ÀM 9ê4910-571é1ë&P (èct 84)
Øs wrongÄ Battery voìtage must be between 11 and 12 voÅts ¼r a 12ívoìt systemî
ïnD 2ð aNd ñ24ò vóÛtsô ¼r aõ2öµv÷Åt syøte³Æ I¸ voÅtage is not withiä these Åiùitúû
Do SteÚ 6î Åiüe the Àý saysÄ T±e 9 to 32 voÅts ÅØsteD iä the ÀM are the mØNimum
anD maximum voÅtage in which SÀàáIþà oÚeratesÄ
sEp ±5
43
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