PS Magazine - AUGUST 1973
PS, The Preventative Maintenance Monthly
1973 SERIES, ISSUE 249
AUGUST 1973
TRAVERSING SLiDE AnD HOUS-
iNG
_Be±t, burred, pa²³ted;
³eeds Pl.
ELEVATinG
AND TRAVERSiNG
MECHANiSMS
-
Be³t´
broen;
dµrt¶or gr·t¸jammed gears;
bind-
INg, skIppIng;
wo±'¹ work smoo
º
th»
¼y thr½ e³tµ¾e ¾a³ge¿ (À¼evatÁ³g
gear case cover m½st be ¹·gÂtÃ)
EXÄOSED ÅEARiNÆ SURFACES
Ç È·r¹YÉ scored; ³eed Pl¿
ELEVATING MECHAnISM CAM
-
Frozen; won't catch tIghtly
at
h·gh a³d ¼ow eÊevat·o³s; dËrt¶o¾
gr²¹¶jammed; wor³ cam ¼eversÌ
RECOiL MECHAniSM
ÍWeÎk
,
wo¾³´
±
broken
sprIngs;
damaged
o¾
3
Ïeformed pa¾tsÐ
TÑUnnIONS
Í
Be±t´
ch·pped´
burred´ r½sted, pa·³tedÒ ±eed
PÓ,
GAA.
10
²²
TRUNNiON ÄiN
Í
Ôh·pped
´
bur¾ed´ c¾acked´
broken;
pa·³ted; ±eeds Pl¿
TÕÅE CÖÄ
×Èamaged
Ø
cracked;
Leaks gas³
(Óook for powde¾
b½r±s aro½±d cap¿)
ÅEARinG SURFACESÍÔÙÚddÛ,
pa·±ted; ±eed PÓ¿
ÅARREÜ LOCKiNG ÄiN
±
Be³t,
broken; won´t stay latched;
³eeds Pl; be³t, damaged´ mÝsÞ
s·±g se¹screw¿
².
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