TM 55-2835-209-23
Section II REPLACE IMMERSION THERMOCOUPLE
5-2 REPLACE IMMERSION THERMOCOUPLE
This task covers: a. Removal b. Installation
INITIAL SETUP
Tools:
Aircraft Inspection Tool Kit (T49)
Engine Repairmans Tool Kit (T47)
Personnel Required:
68B Aircraft Powerplant Inspector
68B Aircraft Powerplant Repairer
Materials/Parts:
Antiseize Compound (D7)
Bolts
Gasket
Nuts
Equipment Conditions:
APU on Aircraft
REMOVAL
1.
2.
3.
4.
Loosen fastener studs securing rear
panel to firewall.
NOTE
To aid in assembly, leads
should be marked prior to re-
moval.
Remove nuts (1, 2), nut (3, deleted)
from immersion thermocouple and re-
move leads (4) from stud marked (AL)
and stud marked (CR). Install nuts
(1, 2) back on immersion thermocou-
ple.
Remove nuts (5), bolts (6), stud (7,
deleted) and ground wire. Remove
immersion thermocouple (8).
Remove gasket (9) from immersion
thermocouple and discard.
5.
Clean thermocouple (8) using process
7, Chapter 8.
Change 1
5-5