TM 55-1520-240-23-5
6-207.2
HIGH TEMPERATURE TEST OF ENGINE TRANSMISSION TEMPERATURE TRANSMITTER
6-207.2
INITIAL SETUP
Applicable Configurations:
All
Tools:
Electrical Repairer’s Tool Kit, NSN 5180-00-323-4915
Exhaust Gas Temperature Tester, BH112JB-53
Heater Probe, BH22223
Multimeter
Materials:
None
Personnel Required:
Electrical Repairer
References:
TM 55-4920-401-13&P
TM 55-1520-240-20P
Equipment Condition:
Off Helicopter Task
Chip Detector Installed in Temperature Transmitter
(Task 6-207.1)
1.
Connect temperature transmitter (1) to
heater probe (2). Connect probe to exhaust
gas temperature tester (3). (Refer to TM
55-4920-401-13&P.)
2.
Set multimeter (4) to measure resistance.
Connect one test lead of multimeter to pin 4 of
chip detector (5). Connect the other lead to pin 3.
3.
Set controls of tester (3) for 374ºF. Set MASTER
POWER switch to ON and TEMPERATURE
switch to OPERATE. Check that multimeter
indicates open (500,000 ohms or more) at all
temperatures up to 374ºF.
6-673
