Panasonic AJ-SD93P/E, Service Manual

Page: 122 / 180

MECH-44
5-6. Main Brake Torque
Confirmation
TEST S Reel, T Reel
MODE EJECT (Power OFF)
TOOL Torque Gauge (VFK71A, VFK1191A)
Torque Gauge Adapter (VFK1152)
ADJUSTMENT SPECIFICATION
Direction A
0.4±0.2cN·m (40±20g·cm)
Direction B
0.2±0.1cN·m (20±10g·cm)
1. Install the adapter (VFK1152) to the torque gauge
(VFK71A).
2. Put the torque gauge on S Reel and turn the
torque gauge to direction A until S Reel slips
against the brake.
3. Confirm the torque is within the specification.
4. Put the torque gauge on T Reel and turn the
torque gauge to direction A until T Reel slips
against the brake.
5. Confirm the torque is within the specification.
6. Install the adapter (VFK1152) to the torque gauge
(VFK1191A).
7. Put the torque gauge on S Reel and turn the
torque gauge to direction B until S Reel slips
against brake.
8. Confirm the torque is within the specification.
9. Put the torque gauge on T Reel and turn the
torque gauge to direction B until T Reel slips
against brake.
10. Confirm the torque is within the specification.
Figure 5-6-1
5-7. Supply & Take-up Brake Arm
Unit Replacement
(Removal)
1. Press the iron core of Brake Solenoid to release
the Brake.
2. Remove the cut washers (A) and remove the
supply and Take Up Brake Arm Unit as shown in
Figure 5-7-1.
(Installation)
1. When install the new Brake Arm Unit, hang on the
Brake Arm Spring first as shown in Figure 5-7-1.
2. Follow the previous steps in reverse order.
3. Perform the Main Brake Torque confirmation.
Figure. 5-7-1
5-8. Supply Brake Solenoid
Replacement and Adjustment
(Removal)
1. Disconnect the P15 on the MECH I/F .
2. Unscrew the 2 screws (A) and remove the Supply
Brake Solenoid Base Unit as shown in Figure
5-8-1.
3. Unscrew the 2 screws (B) and remove the supply
Brake Solenoid from Supply Brake Solenoid Base
Unit as shown in Figure 5-8-1.