PS Magazine - TB 43-PS-422
PS, The Preventative Maintenance Monthly
ISSUE 422
JANUARY 1988
M939-Series Truck .
.±
You can't always prevent cOllapsE seats and c±vers, but you can keep the
sparks fom Fying when The cover gives way. Here's ²ow:
³´
Make sure The baµeries are seatE and cLamped down.
-Pt rUbber B¶Ts,
NSN
2530·01¸089¸4¹2, on aLL terminals. ºhe b»ts stop
·
sparks ¼
½¾ush the Cable cLamps aLl The way
down on The batTery ¿sts
a
tIghten
Them .
ÀÁy cable Fat against Âe baµery
beÃre tIgÄ Âe b±Lts.
KÅep an eyÆ on Âe seat and baµe
r
box cover. ÇÈ there are any signs oÈ
cracks or breaks, repLace t²e one Âat's
bad.
T
5·ÉNer's ÊASnger Sat ComË
a
NSN
2540¸01¸082·7510Ì
NSN
25Í·
01¸1Î0·8Ï5 geTs a baÐR Ñx cover aÒd The baÐR Ñx is
NSN
6140Ó01·143Ô538Õ
Ö²e seat you save could × your own.
±
M929/M930 Pump Trucks ².³
.
HydRaulics Tips
You'Øl overÙÚÚ the hydrauLics oiÚ reseÛoiÜ on your 5·Én dump tÝck IÈ you ÃlLow
The iÒÈo In Çtem 35a oÈ The
PMCS
IÒ ÖM 9·2320·272·1Þ.
Öhe rigßt àáá â wi The dump
b
down is The Âird mark fom The top,
not Âe top liÒe.
FULL ´aR µ
.²
¶ ´aR· down
L
f
DI
¸
·tICK
/
µµµ not to
¸
´aR
When it's time to chaÒge The oã In Âe dump cyLiÒder ²ydrauLic system, be sure
Âe
b
Is aLÚ the way down ×Ãre you discoÒÒect The lIne to ähe reservoirå ænd
change Âe oIL oçy when the æèæ¾ lab dIrÅcts It, not every 12 éont²s LIke caLLÅd
Ãr in áè 9·2320·272·12.
JAn 8
19
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