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BVW-55 P2
3-8. Swing Gear Replacement
Outline
Replacement
Timing belt removal
Swing gear replacement
Timing belt installation
Adjustment after replacement
Tape running adjustment
Precautions
. The mechanical deck assembly should be removed from the unit when the swing
gear is replaced. Be careful not to damage the video heads, drum, and other parts
during removal.
. The following new stop washer is required when replacing the swing gear.
Stop washer: 3-315-384-11
Preparations
1. Turn off the power.
2. Remove the mechanical deck assembly. (Refer to Section 3-1-8.)
Tools
. Hexagon bit (Across flat has 1.5 mm): J-6326-120-A
. Torque screwdriver bit (for M1.4): J-6325-110-A
. Torque screwdriver (for 3 kg): J-6325-400-A
. Stop washer fastening tool: J-6323-530-A
. Cleaning cloth (15 cm x 15 cm): 3-184-527-01
. Cleaning liquid: 9-919-573-01
3-8. Swing Gear REplacement
Removal
1. Timing belt removal
(1) Loosen the two screws shown in the figure of
the gear assembly by one half to one turn.
Screw (loosen)
Gear assembly
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