Tandy 6000 HD, Service Manual

Page: 335 / 416

FIGURE 6-17
STEPPER BAND
STEPPER MOTOR ASSEMBLY
REMOVAL
1. R e m o v e th e L o g ic c ir c u i t b o a rd .
2. R e m o v e th e s te p p e r b a n d .
3. R e m o v e th e th r e e m o u n tin g scre w s a t ­
ta c h in g th e S te p p e r M o to r A s s e m b ly to
th e c h a s s is ( F ig u r e 6 -1 8 ).
4. C u t th e t i e w ra p s c o n n e c tin g th e s te p ­
p e r m o to r w ir e s to th e c a b le h a rn e s s .
5. L i f t o u t th e S te p p e r M o to r A s s e m b ly .
N O T E
B e c a r e fu l n o t to d a m a g e th e
s te p p e r b a n d .
INSTALLATION
1. P la c e th e S te p p e r M o to r A s s e m b ly in t o
th e d r iv e ’s ch a ssis.
2. U s in g th e o r ig in a l th re e m o u n tin g
screw s, a t t a c h th e S te p p e r M o to r A s ­
s e m b ly to th e ch a ssis.
3. I n s t a ll th e s te p p e r b a n d .
4. R e p la c e th e L o g ic c ir c u it b o a rd .
5. R e b u n d le th e c a b le h a rn e s s a n d c o n ­
n e c t i t w i t h tw o t ie w ra p s .
6. P e r fo r m th e c h e c k s a n d a d ju s tm e n ts
' i n T a b le 6-2.
6-23