Reel Table Replacement - Sony Betacam SX DNV-5 Maintenance Manual

3-3-8. Reel Table Replacement

3-3-8. Reel Table Replacement
Outline
Replacement
Tension regulator band assembly removal(required when replacing S reel table alone)
Reel table removal
Reel shaft cleaning
Reel table cleaning
Reel table installation (1)
Reel table height adjustment
Reel table installation (2)
Tension regulator band assembly installation (required when replacing S reel table alone)
Operation confirmation
Adjustment after replacement
FWD back tension adjustment (required when replacing S reel table alone)
Tape running adjustment
Brake torque confirmation
Precaution
The reel table height is used as the reference of a tape running system. After the reel table is replaced, be
sure to perform the reel table height adjustment.
Preparations
1. Confirm that the unit is in the unthreading end state.
2. Turn off the power.
3. Remove the front lid and outside panel.
(Refer to section 1-6 in Part 1 of the Maintenance Manual.)
4. Remove the cassette compartment.
(Refer to section 3-3-24.)
n
Stop washers are used for installation of S and T reel tables. Do not reuse them. Install the new ones (3-
559-408-11) when replacing the S and T reel tables. Three polywashers are used each at the top and
bottom of the reel tables. The polywasher (t 0.13: 3-303-961-01) at the top of the reel table is used as a
spare during reel table replacement. Be careful not to lose and damage the polywasher.
Tools
. Stop washer fastening tool
. FWD back tension measurement cassette J-6323-890-A
. Reel table height adjustment tool
. Cassette reference plate
. Cleaning cloth
. Cleaning fluid
3-58
J-6323-530-A
J-6324-150-A
J-7032-610-A
3-184-527-01
9-919-573-01
DNV-5
DNW-7/90/90WS