JMECHA - Sony VCR Service Manual (repair manual). Page 26

Read Sony JMECHA Service Manual online

— 26 —
3-18.Gear Cover B, GL Driving Gear
1.
Removal procedure
1)
Remove the screw (M1.4 
×
 2) 1.
2)
Remove the gear cover B in the direction of the arrow A.
3)
Remove the GL drive gear.
2.
Attachment procedure
1)
Coat the cam gear A and the GL drive gear with grease (1/2
drop).  (Refer to Fig. 2.)
2)
Refer to Fig. 1.   While adjusting phase of the GL drive gear as
shown, insert the GL drive gear into the GL drive shaft.  (Insert
it while moving the GL drive gear in the clockwise direction.)
3)
Insert the two claws of the gear cover B into the square holes
of mechanism chassis.
4)
Fix the GL drive shaft with the screw (M1.4 
×
 2) 1.  Be sure
that the gear cover B must not have any play.
Tightening torque: 0.059 ± 0.01 N•m (0.6 kg•cm)
Fig. 3-18
  
1
 Screw (M1.4 
×
 2)
Gear cover B
GL drive gear
3
 GL drive gear
Coaster-T block assy
Coaster-T block assy
In-phase markings of the 
coaster-T block assy
Cam gear B
GL drive shaft
Cam gear B
Coaster-S block assy
Coaster-S block assy
Cam gear A
Cam gear A
Insert them into the 
two grooves.
When attaching it, coat the hatched       portion 
with grease.
Hole of mechanism 
chassis
Cam gear A
Cam gear B
Hole of cam 
gear B
Hole of the GL 
drive gear
GL drive shaft
Phase adjustment of the GL drive gear
Fig. 2
Fig. 1
A
Page of 41
Display

Click on the first or last page to see other JMECHA service manuals if exist.