PS Magazine - JUNE 1975
PS, The Preventative Maintenance Monthly
ISSUE 271
JUNE 1975
BREECH BLOCK
-Inter±upted
threads
rusted, pitted;
excessively
worn± damaged.
HINGE
BLOCK
-Mount²Ng
screws
miss²ng,
damaged, loose.
_
.
COUPLNG
RING
-C³´r³ded,
excess²vely worµ;
n³eDs lUb³ .
¶
F
·RI
N
G
¸
PIN
H
O
US·NG
-
L
oos³´
´usted;
tµreAds
stripped, burred,
damaged,
±usted; cAP t¶±³ads
1-±
²
³
bur±³d´
Q
FIR·NG
¹·N
-T
ip
br³ken,
ch²ºped,
±usted;
w³n't st´²ke
pr²mer.
Spr·ng
weak,
rusted´ b³Nt.
l
EX»RAC»OR
¼
Burred,
nicked´
ch²pped,
bent¸ ¹ºn weak» broken¼
I
I
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