SONY HVRZ1N
Service Manual

2-3-31. EJ Arm 1. Removal procedure 1) Remove the hook 1 of the tension coil spring (EJ arm) 3 that is hooked on the round hole A. 2) Remove the EJ arm and the tension coil spring (EJ arm) 2 all together in the direction of the arrow. 3) Remove the tension coil spring (EJ arm) 3 from the EJ arm 4. 2. Attachment procedure 1) Apply grease to the EF arm. Amount of grease: a ball of 1.0 mm diameter of grease 2) Install the tension coil spring (EJ arm) 3 into the round hole of the EJ arm 4 with the hook facing upward. 3) Insert the top tip (bent) portion B of the EJ arm 4 into the groove of the mechanical chassis. Insert the dowel C into the round hole of the EJ arm. 4) Insert he tension coil spring 1 into the round hole A of the mechanical chassis with the hook facing upward.

Points to be noted
� When installing the EJ arm, confirm the front side and rear side so that the correct side is selected. � Extension spring (EJ) must not have elongation and opening of hook.

2 EJ arm, Extension spring (EJ) 1 Remove the hook. B

The spring hook faces upward 3 Extension spring (EJ)

The spring hook faces upward

A 4 EJ arm

Groove of the mechanical chassis Dowel C

Apply Grease Points to be noted
Apply grease when installing it Amount of grease: a ball of 1.0 mm diameter of grease EJ arm

EJ arm

Extension spring (EJ)

Apply grease

HVR-Z1J/Z1U/Z1N/Z1E/Z1P/Z1C 6-103