Sony HVR-Z1J Service Manual page 297

2-3-32. Cam Gear and GL Driving
1. Removal procedure
1) Rotate the GL driving arm A block assy in the direction of the
arrow B until it contacts with the conversion gear shaft.
2) Remove the cam gear 2.
3) Remove the GL driving arm 3.
Matching Phase
Key Points
in Re-assembling
2 Cam gear
B
Conversion gear shaft
HVR-Z1J/Z1U/Z1N/Z1E/Z1P/Z1C
Rotary encoder
Cam gear
E
3 GL driving arm
Rotary
A
encoder
D
C
2. Attachment procedure
1) Insert the GL driving arm 3 into the shaft C of the mechanical
chassis and rotate the GL driving arm A block assy in the
direction of the arrow B until it contacts with the conversion
gear shaft.
2) Confirm the front side and rear side of the cam gear 2 so that
the correct side is selected. Install the cam gear 2 while
matching phase of the v mark D with the second tooth valley
E and the third tooth valley E of the cam gear.
3) Apply grease to the specified locations of the cam gear.
Points to be noted
• Confirm that the phase of the cam gear and that of the rotary encoder are
matched and in phase.
• Confirm that the cam gear overrides on the GL driving arm.
• Confirm that the GL driving arm is contact with the conversion shaft.
• Do not apply grease to any locations other than the specified location.
Apply grease of the specified amount.
Notes When Applying Grease and During Installation
Key Points in Re-assembling
Rotary
encoder
Cam gear
Apply grease when installing it
Amount of grease: a ball of 1.0 mm
diameter of grease
3mm
Right side
6-106
Cam gear must have raised
higher than the GL driving arm.
GL driving arm
Conversion gear
shaft