PS Magazine - APRIL 1985
PS, The Preventative Maintenance Monthly
ISSUE 389
APRIL 1985
When it comes to ratIng tHe MIssION CApAbilIty of tIres, sOme T±'s sAy One
thing, sOMe sAy somethiNg else .²² And sOme sAy nOtHIng At All!
.
·
Well, the ve³ICle exPeR´s gOt theIr HeADs ´Oge´her AnD CAme u wµ´h A ¶±·S
tABle thAt will Apply to All eqUiPMent² T±'s will Be cHAngeD like sO:
PROCEDUReS:
TIREs:
Ch±ck for and hav±
r±pair±², f³ll±´, or a²juµt±²
aµ n±±²±².
Viµually ch¶ck for un²±r-
iNfla·±´ AN´ uNµ±¸ic±Abl±
t³r±µ (inclu²iNg ¹ºar± if
normAl ±quipM±n·)» Ch±cK
t³r±µ for l±akµ, cutµ,
QouG±µ; cracKµ o¼ bulG±µ.
R±Mov± All p±n±trAtinG
obj±ctµ½
Equiºm±n· ³µ no·
r±A²y/avAilAbl± if:
¾nY tir± (in-
clu´iNg µºar± tir±)
iµ Mi¹µinG or
±
unµ±¸ic±Abl¶. Tir±
haµ c¿t, GouG±,
l±AK, cÀcK or
bulg± which woul²
r±¹ult ³n t³r± failur±
´urinG op±rAt³on.
40
Check Breather Valves
¸eFre yOu ins´ALL A ne¹ breA´Herº
CHeCK i´ by bLO¹inG in´O ´He ´HreAded
end. »¼ yOu CAn'´ eAsiLy bLO¹ ´HrOuGH
HOW IT WORÁS
[
Spr³nG
.
3
±²³§
A weak spring
presses the
R¿b
d³¹k
±
½Ome bAd breA´Her vALves ¹ere issue¾
under
¿½¿
4820-00À726Á4719ÂAnd
´Hey
COuLd
CreA´e
sOme
prObLems²
ÃHey're used On A LO´ O¼ equipmen´²
ÃHe vALve mAy require ´OO muCH
pressure ´O OpenÂmAybe As muCH As
6
¶½»ÄAnd ´HA´ pressure CAn be ´OO muCH
Fr ´He seALs On ´rAnsmissiOnsº ´rAnsÅrsº
AXLe hOusinGs And O´Her GeAr CAses.
ÃHe riGH´ breA´Her ¹iLl Open A´ A
Li´´Le
Æder
1Ç2ÀLb
¶½»ÂALmOs´
nO
pressure A´ ALL²
rubber disk.
SlighT pressuRe
in the gear case
raises the disk
to relieve
pressure±
§
´He breA´Herº i´'s ¹rOnG Fr yOur equipÈ
men´. Érder AnO´HerÂAnd CHeCK i´ ´OO²
½end ´He bum bÊeA´Her ´O:
Comman²±Â
ÃS ÄrmY TankÅÄ¿tomot³Æ± Command
ÄÇÈ: ÄÉSTÄÅÊBW
Warr±n, Él
48090
¿eed ´O COnvert milesËperÀHOur ´O
²I³ DE´L Wµ¶·
KiLOme´ersÌperÍHOur On yOur veHiCLe's
C¸¹º» UP¼f½
fM/HR
speedOme´er?
¾ONV¿ÀÁÂÃÄÅ!
YOur ÃrAininÎ Ïids ·en´er ¹iLL issue
yOu A deCAL tHAt mOun´Ð On ´He ÑCe GLAss
O¼ yOur
speedOmeter² »´'s
ÒrApHiC
ÃrAininG Ïid (ÒÃ Ï) ·
55-
3À1º Lis´ed
in ÓÏ ¶Am 108-1² ±Oun´inG Ôs´ruCÕ
´iOns COme ¹itH ´He deCAl²
¿e¹ prOduC´iOn veHicLes ALreAdy
HAve A COmbinA´IOn ±¶ÖÀ×±/ÖØ
speedOme´er²
ÆÇÈ 8É
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