PS Magazine - FEBRUARY 1976
PS, The Preventative Maintenance Monthly
ISSUE 279
FEBRUARY 1976
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Having fan drive belt problems with your MLL3AL±series vehicles?
Those belts must have the right tension on ²he idler pulley ³´ If thEyµre too
loose¶ they·ll slip off the pul¸ey¹ If theyµre too tight¶ theyµll wear out ºn a hurry¶
damage beariNgs¶ and maybe bend the pu¸ley arm»
First¶ see if there·s a decal on ²he gage sleeve¹ If you neEd one¶ itµs DeCal¶ id¸er
ins²ructions¶ ¼S¼ 7690½00±403±0942 (P/¼ ¾10863404¿19207)» Put it on so
²hat the operating range is centered between theÀends of ²he s¸ot¹
.
READJUST PerIODICALlY
tO
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KEEp ENd OF tUBE
IN oPErAtING raNgE
ESEt P
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Áheck the window in the
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gaGe
s¸eeve and see if the bottoà edge oÄ
the gage nut fal¸s somewhere iN ²he
OPÅRATIÆÇ RA¼ÇÅ on the deca¸¹
:
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Èoosen or tighten
:
²he faN drive be¸²s
¶
the way i² says in para 2±94 on paÉe 2±
161 of your TM 9±2300Ê257±20 unti¸
you get a correct reading¹
If one of the belts is cut or worn
smooth¶ rep¸ace both be¸tsË They come
as a set¶ ¼SÆ 3030±00Ì6Í4½14Íζ belts¶
V,
matched setÏ 2 per set¹
16
ÐÁourse¶ you·¸l need a reducer ¼S¼
4730±00±1Í6±3024
with each ¸ube
fitting and relief valve so ²hey·ll fi² the
ho¸es´
Ñil¸ the housing with ÇAA through
the grease fi²ting until grease escapes
through the re¸ief valve´
You want to change the id¸er whee¸
Ò ÓÔ
Õ Ö ×Ø Ù Ú
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hub to grease¶ ²oo ´
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³M1´3A 1 BµTtERY bUG¶·Oo
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A ¸otof ropeÊhandled batteries have
What you need is parts kit¶ bat²ery
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been getting busted because the o¸d retaining¶ ¼S¼ 2Î10±00ÊÎ02ÞÎÎ03»
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Í40±9ÎÎζ (ßtem 17 on page 2à441 of
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t j
youá TM 9Ê2300â2Î7 ã20P) won·ä hold
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6140±00Ê0Îø±2ÎÎ4 batteries secure no
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matter whether they come with rope¶
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plastic or meta¸ haNdles¹
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BATtERiES
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