TM 55-1520-240-23-3
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INSTALL ENGINE TRIM RESISTORS
(Continued)
4-131
3.
Position cover (5) on bracket (6). Tighten two
screws (7).
INSPECT
INSTALL ADJUSTABLE RESISTOR
4.
Position resistor (8) through hole in bracket (6).
Install washer (9) and nut (10) on shaft (11).
Install locknut (12) on shaft.
NOTE
Do not tighten locknut at this time.
5.
Set multimeter (13) to RX1. Connect multimeter
between terminals (5) and (6).
Do not force resistor at either limit of
its range. Internal damage to resistor
can result.
6.
Adjust resistor shaft (11) until multimeter (13)
indicates 60 ohms.
7.
Tighten shaft locknut (12).
8.
Check multimeter (13). Resistance shall read
60 ohms.
9.
Disconnect multimeter (13).
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