PS Magazine - TB 43-PS-537

PS, The Preventative Maintenance Monthly

ISSUE 537

AUGUST 1997
PS Magazine - TB 43-PS-537 - Page 37 of 50
,
"
<
8 9± ²\
l
he
lower pRessuRe plate and THe main ±otoR sHaft nut on a Black ²awk's main
±otoR ³ead Have bolts ´³aT must be RemoVed aNd Installed in nUmeRiCal sEquence,
µeginning wiT³ numbeR
1.
G¶ve eacH bolT 1/4-tu·¸ tHen mo¹e To tHe next bolt in
SeQuenºe. »³is ensuReS T³at a ºonsTanT pRessuRe is mainta¶ned on eaCH bolt so ¼haT
none w¶ll F½l¾ ¿acH ÀlT ³ole iÁ numbeRed o the p±essuRe platE and T³e nÃ¼Ä bÃT
tÅmeÆ paint and t³e nuT Loºking plate Hide those numDZsÈ
²eReÉs How T³e ³oles aRe numbeRed
on T³e LoweR pÊessuRe plate:
³7
´
µ´
³6
ËeÌeÉs ³ow ¼³e ³oles ARe numbeÊed
on t³e s³aÍt nut:
4
¶·
2
5
3
ÎÏe T³ese Ðoosening and Tig³Tening paTteÑS w³en woRKing on tHe p±essuRe
plaTe and s³aÒt nutÓ
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