TM 10-4930-351-14
UNIT MAINTENANCE
ADVANCED AVIATION FORWARD AREA REFUELING SYSTEM MODEL M100A1
REPLACE PANEL LIGHTS DIMMER POTENTIOMETER R1
INITIAL SET-UP:
Tools:
Materials/Parts Required:
Screwdriver, Cross Tip, #2
Flux, Soldering (WP 0116 00, Item 15)
(WP 0113 00, Item 1)
Solder (WP 0116 00, Item 25)
Combination Wrench, 1/2"
Strap, Tiedown (WP 0116 00, Item 27)
(WP 0113 00, Item 1)
Strap, Tiedown (WP 0116 00, Item 28)
Pliers, Long Nose, 8"
Tags, Electrical (WP 0116 00, Item 29)
(WP 0113 00, Item 1)
Key, Socket Head Screw, .050"
(WP 0113 00, Item 1)
Soldering Gun
(WP 0113 00, Item 2)
REMOVAL
1.
Remove the twenty-four screws (1) and flat washers (2) that secure the control panel (3) to the control box.
2.
Lift the control panel (3) from the control box and set on edge convenient to potentiometer R1 (4).
3.
Remove tiedown straps as required.
NOTE
Access to potentiometer R1 is partially blocked by an L-shaped bracket. To provide
easier access and prevent damage to other components, separate the bracket from the
control panel and move aside. The wiring harnesses have enough slack to allow this.
4.
Remove the three screws (5) and flat washers (6) that secure the "L" bracket (7) to the panel. Move the bracket aside for
access to potentiometer R1 (4).
5.
Tag leads (8) near terminals of potentiometer R1 (4) for installation on replacement potentiometer R1 (4).
6.
Desolder leads (8) from potentiometer R1 (4) terminals.
7.
Loosen two set screws (9) and remove control knob (10).
8.
Remove nut (11) and lock washer (12) that secure potentiometer R1 (4) to control panel (3).
0063 00-1
