Hcl Arm Assembly, Loading Motor Assembly - Sony DCR-TRV725E Service Manual

4-2. HCL Arm Assembly, Loading Motor Assembly

1. Removal procedure
1) Hook the HC arm spring in the direction of the arrow B.
2) Remove the HCL arm assembly 2 from the loading motor
assembly 4.
Remove the screw (M1.4 × 2.5) 3.
3)
4) Remove the three claws of the loading motor assembly 4 from
the mechanism chassis assembly in the direction of the arrow
A.
Hook the HC arm spring on the notch
of the loading motor assembly.
1 Pull and hook the HC arm spring in
the direction of the arrow B .
When attaching it, coat the hatched
portion with grease.
Loading motor
assembly
(rear view)
Drive pin
HC drive arm
2. Attachment procedure
1)
2)
3)
4)
5)
6)
B
Fig. 4-2.
— 15 —
Coat the worm shaft and gear of the loading motor assembly
4 with grease.
Insert the three claws of the loading motor assembly 4 into
the groove on the mechanism chassis assembly.
Attach the screw (M1.4 × 2.5) 3.
Tightening torque: 0.078 ± 0.01 N•m (0.8 ± 0.1 kgf•cm)
Check the position of the HCL arm assembly 2 and the HC
drive arm. Then attach the HCL arm assembly 2 to the loading
motor assembly 4.
Hook the HC arm spring 1 on the notch of the loading motor
assembly 4.
Clean the drum assembly. (Refer to section 2-1.)
2 HCL arm
assembly
Drive pin
Remove the loading motor
assembly in the direction
3 Screw
of the arrow A .
(M1.4 × 2.5)
A polarity exists.
The marked side has
a red line.
4 Loading motor
assembly
Mechanical chassis assembly
A
Three
claws
Cover
sheet
Loading motor
assembly