PS Magazine - NOVEMBER 1979
PS, The Preventative Maintenance Monthly
ISSUE 324
NOVEMBER 1979
Use the sprocket wheel tooth wear
gage,
NSN
4910-00±842²3051,
that
)
-
comes as a special tool for your
iI
/i
vehicle. It's Listed in yo±r vehicLeTM²
±·
-
20
P.
- _
Measure sprocket wheel tooth wear
by res³ing the gage on
2
screws with
the poin³ alined with the tooth. The
wid³h of the tooth must exceed tHe
width of the gage. If not, reverse or
re´lace the sprOcket wheeµ¶
'
I i
\±1=-²
³
´
µ
µ
¶³·
T"
³
'lL
\±V²) 1³´µJlfLM¶F/m·ji
I1&Jl²\³´o
¸¹Iº»¼½¾¿H
µ:,¶¸¹
1, "'±
M
3
H
eater
P
a
R
s
TOº
M
60's
ou can replace on thE
Here' re parts y
.
h the
gas
par³
m»»¼A» ½¾¿quE
½¾pÀc
M´
heateR
use
Á
'
It
M6
0
µSeries
f·¶
un¸ts ¸n
Y·¸R
¹
t¹culate
1
t
e
r
ºe W»onG t·rque For tHe se!f¼
taNs:
.
N 535²³00³723³6829
l·ckinG NutS tHat ºo½d t¾e r·ad¿HEELs
Knob
ÀÁ
N 62´0µ00³954³4205
on
À
tHe ºubs of tHe MÁ07
/
M
¸¹
0
SP
lens
NSN 6240¶OO³0´9³0878
a½ÃeÄÅ Æot priNteD Çn È·±r
T
9_
Lamp
·
the parts
manual
2300-º»¼½¾0
(É·v
73)¿
¹He c·rrecÊ
À
down ¸n
º
Jot em
torque va uË Ìr tºese NutS ÍS
¾Á0Â270
for y
ouR
taN
.
Lb¼ft wet
.
300Ã3Ä0
lBÎft DÏ.
»2
CHeckÐvalVe checking takes just a FÑw secÒnds and it Keps Èou froÓ HaviNg
prÔbleÓs with your counterÕrecoil cylinder.
Put yo±r hand in front ofÖhe cHeck vaLve ×tHe
4
Litt!e HoLes in tHe center)
while another crewÓan retracts the guN tube anD tHen returns it to the inØ
batterÅ position.
A
stream of air sHouLd coÓe ·uÙ of tHe
4
HoLes.
If No air is pusHed ·ut ·f tHe H·leS, teLL y·uÚ AÚtiLLerÛ ÓecHanic Üe ¿ill ÝeÞ
ßhe valve working right.
àHen the váLve is bLocked, a vacuuÓ is created tHat sucks ·il past tHe c·unter
recoiL rod piston.
·
âuring tHe counter rec·il ãycLeä soÓe ·il ·r åoisture ·r botH wilL
B
f·rced
æ±t the
4
HoLes. THiS is ·nlÅ NatçraL. âçring noråal ·peÚatioN, s·Óe ·il is
Forced past tHe seals for Lubricati·n.
If oil fLows o±t at the HoLes repeateDLÅ, tell y·ur unitès ÓaiNtenance cre¿.
»3
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