PS Magazine - DECEMBER 1978
PS, The Preventative Maintenance Monthly
ISSUE 313
DECEMBER 1978
,1
1.
\
I
I
iI
Never turn the fn by pulLing on
the bLades! Never try to straighten
a bent bLade eitHer. You'll weaken
it in the hub area± Maybe crack it.
RepLace any cracked or bent
BLades you Fnd.
I² the hub assembLy needs Lube
or repairs-other than repLacing
²An blades³remove it and call
Support.
4. I² your PM inspection's OK,
check the ´n bELt tension± You
want the beµts to ¶ex
V2
to
%
o² an
inch when you push on 'em FrmLy
haL²way between the pu·leys.
¸² a belt is weak or DamageD, re¹
place botH beLts± They come as a
set, so use botH o² 'em±
Oil Pressure Gage NSN
Use NSN 6685º00»957»8674 to get the engine oiL pressure gage ¼r
your 6000½Lb rough terrain ¼rk Li²ts. Jot it down in T¾ 10»3930º242»
20P/1(Mar 72) and TM»242»20P/2 (May 74) unt¿· the changes come out±
JD4±0 TirE NSN
You can get tires ¼r your JÀ410 Loader backhoe:
Áront ±.Â. NSN 2610º01º049»2796
Rear .
.. 2610Ã01½054»0338
Jot down the numbers in your parts cataLog CJT25021Ä on pages 82
Å
ÆÇÈont) and 88 Ærear tire)±
58
When your new JÉSIIÀS intru¹
Ê
sion detection system arrived,
you probably said to yoursel²,
"Sel², we're reaLLy cooking with
gËs now±Ì Íow right you were.
ÎoubLe is, the gas is dangerous.
THose rechargeabLe batteries in
your controL unit and monitor
cabinetÏ give oÐ hydrogen gas .±±
wHicH can lead to an expLosive
situation.
I² you aren't ready ¼r that kinÑ oÒ cookin', you'·l have to prevÓnt it±
Íere's how.
Íeed the cautions and warnings in your TM 5»6350»262»14»series
manuaLs about gas buiLdup± Consider
all
cautions as warnings, tooÔ The
HeadsheD is issuing TM changes which make them warnings.
THen, watch ÒÕr overHeating in your power supp·ies when they're
charging the batteries± Report it to your support ÄSÄÖ
Áinally, tHe CÄUTION decaL on the cabinets which ho·d the re¹
chargeabLe batteries wi·L give way to a new decal. Íold one on those re×
quests, tho. The new decaL is not avaiLabLe yet± You'·· get the word ÄSÄP
when it is.
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