T M 9 - 4 9 3 1 - 3 8 1 - 1 4 & P - 2
FRAME 11
Remove Board A1TB1:
CAUTION
Several wires (1) on board A1TB1 (2) may be covering access
to screws (3). Use care when removing machine screws (3)
to avoid disconnecting wires (1) or tearing insulation on
wires(1).
NOTE
l
Read paragraph 2-4 on tagging and soldering wires
before doing any work.
l
To remove board (2) for access only; do step 2.
1.
Unsolder and take off 35 wires (1) from board (2).
2.
Unscrew and takeout three screws (3) and flat washers (4) with screwdriver.
Follow-on Maintenance:
NOTE: To install board assembly A1TB1, refer to task 23.
TASK 5 ENDS HERE
Volume IV
Para. 2-6, Task 5
2-47
