PS Magazine - MAY 1982
PS, The Preventative Maintenance Monthly
ISSUE 354
MAY 1982
1,
M3A1 Barrel Wear
The M3Al submachine gun TM says it. Other puBs
have saId it. Sergeants in green heLmets say it±
YoUR aRmoReR can HeLp a Lit²Le by
; fI³Ing Raised p´rtions ´n tHe ratcHet
j
spRIng or serrati´ns ´n
tHe
barreL
L
!i
d
±·;
²
\
.
'i
coLµaR¶ ·f the c´LLaR's t´´ w´Rn t´ h´Ld,
±)
It ¸Ust be tuRned in t´ diRect s¹pp´rt.
yoU donº²» ²He n´tcHes ´n tHe
b¼½ReL coµLaR and tHe spring wiLL WeaR
¾Nd ¼fteR ¼ ¿HILe ²He barreL w´nÀ² µ´ck.
THeReby µies ²He R¹b. ÁEpLacement
ÂÃRReLs soon are g´ing ²´ be haRd t´
CoÄe ÂyÅ
ÆemindeR to arm´Rers: After y´u
cHeck tHe WeaR ´n tHe baRreL c´LLar,
cHeck ²he
seRrati´ns in
spring
I²seµf. The rivets ´n the spring must be
²igÇtÈ ²ooÉ
m90 ChRonogRaph KIts
The ÊSÊ F´r the M90 chr´n´graph ËnstaLLati´Ì Kit ÍÎr the M101Al t´Ïed
h´witzer is 1290-01-088-Ð380. The M102 t´Ïed hÎÏËtzer Ñses ÊSÊ 1290-0ÒÓ
089Ô7453.
18
·-± ²³´µ¶¸¹
º»¼¼½¾¿ÀÁÂÃÄÅÆ
M1³4A1
ToweD Ho´µ¶zer F¸x
breecÕbµ´cÖ cam R´LLeR
HoUsIng foR Loose scReWs¶ ×´th ²he
ÂØeecHbÙock RotatingÚcam anD r´tatIng
RoµLeR sc½e¿s sHo¹µd be tIgÕt and
Ût¼kÜd do¿n.
ÝÞits scheduLed Í´r training witÕ
MßàáS (MuLtipLe ßntegrated àaseR
ángagement System) can brush up ´n
the system ÂeÍ´rehand witâ T× 9ã
Ò200ä209-10. ßt ËncLudes ´perat´r and
maËntenance tipså systeæ descripti´n
and
saÍe²y
ca¹ti´ns±
T´
get
extra
c´pies ´Í the
T,
y´ur p¹Bs cLerk
´rders ´n çA è´Rm 4569.
·é tHeyêRe not st¼ked, get yo¹r 45ë
¾½²ILLeRy Rep¼IReR to do tHe joÂ. ìe ¿IµÙ
¾Ùío ²¼kÜ c¼Re of any bUrRs oR fLat spo²s
îN ²He ¿orkIng suRfaces of ²Õe HoUsï
Ingð
ñHen tHe scReWs aRe staked, yoUR
bØeecÇbµock ¿ILL cLose coRRec²Ly and
yoòóµL ÇaVe No pRobôe¸ WI²H ²He fIRIng
¸õcǼnIsÄ s¼fe²y LatcH.
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