T M 9 - 4 9 3 1 - 3 8 1 - 1 4 & P - 2
Volume IV
F R A M E 8
Replace Resistor:
NOTE
Use this task to replace any of 23 resistors mounted by
screws to a load bank chassis. R12 is shown here.
Resistor numbers are next to resistors on chassis.
To replace R13, R14, R15, or R16; refer to task 2 first
for access.
Read paragraph 2-4 on tagging and soldering wires
before doing any work.
Remove Resistor:
1. Tag and unsolder two wires (1) from two leads (2) of wire fixed resistor (3).
2. Unscrew and take out two machine screws (4), two Iockwashers (5), four fIat washers
(6), and two hexagon plain nuts (7) with screwdriver and wrench. Turn in resistor (3)
and Iockwashers (5).
InstalI Resistor:
3. Place new resistor (3) over holes in chassis (8).
4. Screw in and tighten two screws (4), two new Iockwashers (5), four washers (6), and
two nuts (7) with screwdriver and wrench.
5. Solder two resistor leads (2) to two wires (1).
GO TO FRAME 9
Para. 2-11, Task 8
2-295