PS Magazine - JANUARY 1981
PS, The Preventative Maintenance Monthly
ISSUE 338
JANUARY 1981
1,
M
113A2
Carrier FamIly .
..
CoOlant FaN PuLLey
B
U
-
s
T
_
±
WRON
To±QUE/
.²³
HEe
Th'
:
Rlc±t ²OrQU³
Pop IN C´AnGµ
7 ¶ ·¸¹ ºM!
The
clamping
lip
on
ML 13A2
coo±ing fan pulleys can crack. This lets
the pulley move out on the shaft and
the belts whip off²
can
-
´µ¶· ¸¹º»
_
¼½¾¿À Á
ÂÃÄÅ
'ÆÇÈ"ÉÊË
,ÌÍÎ
get covered with salt wIthout beIng
replace 'em³ Use
»S»
3020-01-060´
harmed ProvIded it Is handled rIgHt
The
pulley
cracks
because
the
manufacturer
used
the
wrong
torqueµtoo much. The torque given
in TM 9´2300´257-20, ¶ara 2´99.12 in
C 7 is also wrong.
Check the fan pul·eys on all your
carriers² ¸f they're cracked or broken,
¹546³
afterward.
ºoosen the c±amping screw theN
There are ¹ p±aces that are »specIally
torque It to ¼6´18 lb´ft. ¸f you use
v½lnerable¾the track pIns and the
Torque Adapter
»S»
5120´00´977-
insIde of the vo±tage regulators. ¿ere»s
7421, the torque should be 13´15 lb-ft.
what to do about them.
¸f you need belts,
»S»
30¹0´0¼´
065´6¹64 gets a 3´belt setÀnot 2 as
shown on page 31, C 3 to TM 9-23Á0´
257´20¶.
L²
prevEnfthi
s
,
waSh
±
hE
trAck
THoRO
ug±ly
IN
f³sh´wAtµ ¶
M1²3 carRi³´ SpIndµ¶ ·¸¹
S·¸k
·
¹Hº
²³´CK
p»n¼
Ï
½¾¿ÀÁ
±²gI³´µ.
oil
ÂÃd
µ¶en
±
·pE¸¹º
ÄÅÆ
vÇÈÉcÊË
s¼.
ÌÍÎ ÏÐÑÒK PÓÔÕ Ö×ØÙuÚÛ
TH±
"W Y»¼½¾
i
'I¿À ÁUPÂÃÄÅd
ÜÝÞ
½
Use
»S»
ÂÃ30-0Ä´0Å9´310Æ to get thE id·ER aRm sÇpport spinD·E FOr Your
MLÈ3A2 caRriersÉ ÊËe
»S»
for item 1Ì Íig ÄÄ9³1Ì on Îage ÅÏ in ÊM 9ÐÂÏ00-
257-20¶ (Aug Å5)
¾
3, is WrÑg³
2¿
ßà áâãäå Dæçè éêë ìíîï, ðñòó'
¶Rack
º
m»¼½b
¾
Cu·
A¿
,
AÀ
ÁÂ
Ã
D'
ÄÅÆÇÈÉÊËÌÍÎ
ô õö÷øù
úûüý
A
L¸
þÿ
Ð
²
Ñ
³
23
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Vu¸À¿Äab¸¿ ÂÁ saL aiÄÅ aÀD ±V¿À ÂÁ
ÂÄÁPIÆaL ÄaÇÀsÈ ÉF汀 suƾ ¿xPÁsuÄ¿Ë IÂ
mus b¿ ÆL±aÀ¿D aÀD DÄI¿D b¿FÁÄ¿
yÁu ÂÄy ÂÁ sÂaÄÌ Ì¾¿ ¿ÀÃÇÀ¿Í
CĀeaā
aāĂ ĂrY
b
_
eăĄrą
Ććarćiāg eāgiāe
MaK± ÎuÄ¿ ¾± Ä¿ÃuLaÂÁÄ ÆÁV±Ä is
PÄÁP¿Ä¸y s¿ÆuÄ¿D b±FÁı yÁu ÇÀsÂaÏL
¾¿ Ä¿ÃuLaÊÁÐÈ ÉLsÁ s¿± ̾a ¾¿
aDjusÂm¿À aÆƱss P¸uà Is ÆÁÄıƸy
iÀsÂaL¸¿D aÀD s¿ÆuÄ¿D aF局 DÁiÀÃ
aÀy maiÀ¿ÀaÀÆ¿Ñ ÒaÇLuÄ¿ ÂÁ DÁ ¾¿s¿
2
¾ÇÀÃs Çs ¾¿ bÇà Æaus± ÁF sa¸Â aÀD
waÂ¿Ä Ã¿ÂÂiÀà ÇÀÊÁ ̾¿ VÁLÂaÿ
Ä¿ÃuLaÂÁÓsÍ
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