Sharp FDD-412A Service Manual page 77

FDD412A/B
Steel belt Step motor pulley
v4 / Head carriage
Step motor set screw
Step motor
—— SS;
Fig. 4.22 Step Motor
Step motor pulle
M2 set screw ? y y
'
a
a 4 Cdk belt
Clamp
(pulley)
ea
app steele
ee a
| > 20.3 kg
M2.5 set screw
c=
a
1
'
M2.5 set screw
7
eaf--- --an\~
\
\
Clamp (belt)—~
Fig. 4.23 How to Install Steel Belt
: z +0.06 mm
Side O head
r=71.645
-0.04
mm
:
_
+0.06
mm
Side 1 head r= 69.529 NGO le aan