Sony BVW-55 - Pinch Press Cam Replacement

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BVW-55 P2
4-9. Pinch Press Cam Replacement
Outline
Replacement
Pinch arm assembly removal
VH cleaner assembly removal
Pinch press cam removal
Pinch press cam installation/phase adjustment
Pinch press cam fixing
VH cleaner assembly installation
Pinch arm assembly installation
Check after replacement
Operation check
Precaution
. The following new stop washer and E ring are required when replacing the pinch
press cam.
Stop washer: 3-559-408-11
E ring: 7-624-105-04
Preparations
1. Put the unit into the unthreading end state.
2. Turn off the power.
3. Remove the upper frame.
(Refer to the maintenance manual Part 1, Section 1-6.)
4. Remove the cassette compartment.
(Refer to the maintenance manual Part 1, Section 1-7.)
Tools
. Stop washer fastening tool: J-6323-530-A
. Torque screwdriver (3 kg.cm): J-6325-400-A
. Torque screwdriver bit (for M1.4): J-6325-110-A
. Parallel pin (d = 1.6 mm): 3-649-266-01
. Cleaning cloth (15 cm x 15 cm): 3-184-527-01
. Cleaning liquid: 9-919-573-01
. Grease (PG-662): 7-651-000-59
. Tweezers
Replacement
1. Pinch arm assembly removal
Remove the pinch arm assembly.
(Refer to Section 3-7.)
2. VH cleaner assembly removal
Remove the VH cleaner assembly.
(Refer to Section 3-6.)
4-9. Pinch Press Cam Replacement