Main Brake Torque Confirmation; Supply & Take-Up Brake Arm Unit Replacement (Except Camera Recorder) - Panasonic AJ-D440 Service Manual

1-6. Main Brake Torque
Confirmation
TEST S Reel, T Reel
MODE EJECT (Power OFF)
TOOL Torque Gauge (VFK71, VFK1191)
Torque Gauge Adapter (VFK1152)
ADJUSTMENT SPECIFICATION
Direction A
TYPE A
3.9mN-m ± 2mN-m
(40g-cm ± 20g-cm)
Direction B
TYPE A
2mN-m ± 2mN-m
(20g-cm ± 10g-cm)
<CHART C>
TYPE A AJ-D200, AJ-D210, AJ-D215,
AJ-D220, AJ-D230, AJ-D400,
AJ-D640, AJ-D650, AJ-D700,
AJ-D700A, AJ-D750, AJ-D780,
AJ-D800, AJ-D800A, AJ-D810,
AJ-D810A, AJ-D90, AJ-D900W,
AJ-PD900W, AJ-D900WA,
AJ-PD900WA, AJ-D910WA,
AJ-D950, AJ-D950A, AJ-DE77,
AJ-LT75, AJ-LT85, AJ-D610
TYPE B AJ-D230H, AJ-D250, AJ-D440,
AJ-D450, AJ-D850, AJ-D92
AJ-D940, AJ-D95C, AJ-D94
1. Install the adapter (VFK1152) to the torque gauge
(VFK71).
2. Put the torque gauge on S Reel and turn the
torque gauge to direction A until S Reel slips
against brake.
3. Confirm the torque is within specification.
4. Put the torque gauge on T Reel and turn the
torque gauge to direction A until T Reel slips
against brake.
5. Confirm the torque is within specification.
6. Install the adapter (VFK1152) to the torque gauge
(VFK1191).
TYPE B
More than 7.8mN-m
(more than 80g-cm)
TYPE B
More than 1.5mN-m
(more than 15g-cm)
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 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 specification.
1-7. Supply & Take-up Brake Arm
Unit Replacement
(except Camera Recorder)
(Removal)
1. Press the iron core of Brake Solenoid for release
the Brake.
2. Remove the cut washers (A) and remove the
supply and Take Up Brake Arm Unit as shown in
Figure 1-7.
(Installation)
1. When install the new Brake Arm Unit first, hang
on the Brake Arm Spring as shown in Figure 1-7.
2. Follow the previous steps in reverse order.
3. Execute the Main Brake Torque confirmation.
3-7
Figure 1-6