Panasonic DVCPRO HD EX AJ-HD1200AP Service Manual page 308

2-18. Main Brake Torque
Confirmation
S Reel, T Reel
TP
EJECT (POWER OFF)
MODE
Dial Torque Gauge (VFK1191A)
TOOLS
Torque Gauge Adaptor (VFK1152)
Direction A
SPEC.
: 0.4cNm ± 0.2cN·m (20gf·cm ± 10gfcm)
Direction B
: 0.2cNm ± 0.1cN·m (20gf·cm ±10gfcm)
1. Attach the adaptor (VFK1152) to the gauge
(VFK1191A)
2. The following procedure is common for both S
and T reels.
3. Push the core of the solenoid away from the reel,
and pull it back to contact the reel.
4. Put the torque gauge on the reel, and turn the
gauge to the direction A until the brake starts
slipping against the reel.
5. Measure the torque under the condition above,
and confirm that it is in specification.
6. Remove the gauge once and push the core of the
solenoid away from the reel.
7. Pull the core of the solenoid back to contact the
reel, and put the gauge again on the reel.
8. Turn the gauge to the direction B until the brake
starts slipping against the reel.
9. Measure the torque under the condition above,
and confirm that it is in the specification.
Note: When measuring the brake torque, perform the
Above step 3 at the first.
Cylinder
S Reel
Fig.2-18-1
2-19. Supply & Take-up Brake Arm
(Removal)
1. Release the brake by pressing the iron core of the
2. Remove the 2 Cut Washers (A) as shown in figure
(Installation)
1. Install the new Supply and Take-up Brake Arm
NOTE: Hook up the Brake Arm Spring as shown
2. After installation, please perform the "Main Brake
T Reel
MECH-38
Unit Replacement
Supply and Take-up Brake Solenoid.
2-19, and remove the Supply and Take-up Brake
Arm Unit.
Unit follow the removal steps in reverse order.
below figure.
Torque Confirmation". (Refer to the item "2-18.
Main Brake Torque Confirmation".)
Cut Washer (A)
S Brake Arm Unit
S Brake Arm Spring
Fig.2-19-1
T brake Arm
Unit
T Brake Arm
Spring