PS Magazine - OCTOBER 1973
PS, The Preventative Maintenance Monthly
1973 SERIES, ISSUE 251
OCTOBER 1973
BUTT CAP ScREW
ProbRem:
Can't remove butt stock or drain
water from lower extensIon.
Cause
.
±
Rusted screw: mud-or sand±cLoggEd
drain holE²
TAKeDOWN PIN, DETeNT
aND SPRING SELeCTOR LeVer±
DETEnT
&
SPrInG
P²oblem³
Rust³frozen detent, springs. TaKE´
down pin wonµt hoLd recEiver groups together.
Selector zapped .
.. won¶t stay in place·
cause±
Rusted or corroded a s.
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