PS Magazine - JANUARY 1985
PS, The Preventative Maintenance Monthly
ISSUE 386
JANUARY 1985
You say you changed the hydraulic oil flter on
your MIOA rough terr±n F²rkliFt and the flter
w³ng Light stays on-even aFter the enGne warms
up?
Chances ´e it's caused by a damaged or µissing
w¶g light indicator 0·ring.
The indicator moves up and down inside the ¸lter
element. The 0·ring seals the space between them.
¹F the 0·ring is missing or damaged, the indicator
drops to the bottom oF the element, ºd the light
stays on.
When you R the element, check »he indicator
0·ring. ¹Fit's bad, get a new one with NSN 533¼·½·
42·977¼. ¹t's shown as ¹tem 3 in ¾ig 38 qn Page 32
oF Section 8 in TM 1¼·393¼·6¿3·1¿&P.
-
10±²
.±²³´
Q
-
O
·
Ring
_
FilLer
E±ement
H446, H446A Hanson Cranes .±.
'²³Z0J´µI¶¸¹j,º»¼½¾¿12ÀÁ
Wind Up a New HoIst CAble
Àhen you need to replace the hoist cable on your Hºson crane, oÁder wire
rope, NSN ¿¼1¼·½·272·88¿8.
TÂis NSÃ
wl
get a 1,ÄÅ·Æ roll. You
c
cut Çve 2½·Æ hoist cÈbles Éom a roll.
The NSN is not listed in your manuaÊ. Make a note oF the number. The cable
is ¹tem 9 in ¾ig 117 oF TM 5·381¼·233·2¼P Ëor the H¿¿6. ¾or the H46A, the
cable is ¹tem 1 in ¾ig ¿¼ oF
T
5·381¼·29¼·2¼P.
Àhile you're at it, make a note that the SMÌ code should be PAÍZZ.
60
JAN 85
Gas Welding OutfIts ².²
Check Valves PInnED ±Own
Everyone agrees thÈt chÎck valves in gas weldiÏg outf»s prevent Ðames Ñom
traveling back Up thÒ hoses to the regulators.
Not everyone
Ó
agÁees where to put the check valves, tho. Some want to pÔt
the valves between tÕe regÔlators and the hoses. Íthers want to put tÂem between
the torch body and the hosesÖ
·
N×w, the torch top shop says to put the valves betweeØ the torch boDy anÙ
hoses.
Ú
:e
torch outfts _made by the Victor Corporation comÛ with check valves
built Üto
.
the torch body. There's no neeD F²r separate check valves.
Ý
To see ÞF your Victor torch has built·in check valves, remove the hoses. TÂe
valves are just
ß
inside the fttings on the torch.
Texoma
EaRh
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