PS Magazine - SEPTEMBER 1986
PS, The Preventative Maintenance Monthly
ISSUE 406
SEPTEMBER 1986
I.
I
M915-Series/M9±5A
1 .±²
Change Air Tank Valve
v-³´µ¶·¸
Aw, shucks!
Turns out that the automatic draiN
valve can't be trusted to automatically
DraiN water and glop foM ±he
t¹
The
valves get gooped up and Fil to wOrk.
The water 'n' glop then gets carried
over into the Brake liNes or the trans-
Mission controL group, ²uling up the
works. TheN the truck's dowN ²r major
work³
You mechs caN save yoursel´ a lOt o´
tiMe and trOUble. Replace the automatic
valve with a maNual vaµve, ¶S¶ 4820·
00¸621¹3066º
Star± by draining air tanks.
»iscOnnect the wire to tHe autOmatic valve at the cOnNection aNd tie it tO the
fame with tie, ¶S¶ 5975¼0½¼½55¸8¾½2³
RemOve the automatic valve and replace it with the manuaµ oNe¿
Para 2¹12b o´ TÀ 43¸0001¸39¸2 (Apr 86) has the word on this chaNge.
20
SEP 86
m39/m809²SeRIes ³-Ton trucks .
..
U-Joint Kits Available
Áechs, you caN save big bUcks by repairiÂg, iNstead OÃ repµaciNg, prOp sHaÄs
oN Á39/Á
809¼series tÅÆcksº
ÁOst prOÇ shaÄs
c
be Èxed by UsiNg ɸjoiNt repair kitsº THe kits are avaiµable
but are Not listeÊ iN the tÅUck's ¼20Ë ÌÁ's.
Ìhere are twO diÍereNt types O´ É·joiNts used oN prOp shaÄs ²r 5·tONNersÎ
»aNa aNd ÁechaNics. Ïere's a breakdowN, by prop shaÄ, o´ the É·joiNt repair
kits Ðvaiµable:
FRONT WiNCH TO PTO
DaNa
mECHaN´CS
NSN 2³20-00-028-3434
NSN 2³20-00²999²7808
PTO TO tRANSFER
DaNa
mEChaN´CS
µSN 2³20-00-388-4197
NSN 2³20-00-766-76¶7
FRONT AXLe TO TRANSFER
DaNa
mECHaN´CS
NSN 2³20-00-388²4197
NSN 2³20-00²766-7607
TRANSFER TO FORWARD REAR AXLE
DaNa
mEChaN´CS
NSN 2³20²01-082²8619
NSN 2³20²01²144-8874
TRanSfER TO CENTER BEARiNG
DaNa
mECHaN·CS
µSN 2³20²00²388-419¸
NSN 2³20-00-766²7607
=±²
CENTER BEARiNG TO FORWARD ReAR AXLE
DaNa
mEChaN´CS
NSN 2³20²01²082²8¹19
NSN 2³20-01²144-887 º
FOrWARD REAR AXlE TO REAR AXLE
DaNa
mECHaN´CS
NSN 2³20-00²388²419¸
NSN 2³20-00²766²760¸
PTO TO HYDRAUliC PUMP
(FoR wR»¼KeRs o½ly)
NSN 2³20¾00²¸ 40²9240
POwER DiViDE± To REA± winCH
(FoR wR»¼K»Rs o½ly)
NSN 2³2¿²00²À46²Á¸³
GEÑ ÑWO kIts ÒÃ bOtH Ó¼JOiÔts OÔ tHE sHaÄ are baÊ.
SEP 86
2º
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