TM 55-1730-229-34
AG 320A0-MME-000
TO 35C2-3-473-2
TM 1730-34/1
Controls Inspection/Check Procedures
Table 9-2.
Item
Requirements
No.
Inspect/Check
Nomenclature
No damage to threads
Visually check thermocouple
4
Thermocouple
for damage to threads on alu-
allowed.
mel and chromel terminal posts.
No distortion to flange
Visually check thermocouple
tube or tube holes.
for distorted flange tube and
tube holes.
Thermocouple loop resistance
Perform thermocouple loop
shall not exceed 1.0 ohm
resistance check as follows.
maximum at room temperature.
(1) Connect one lead of
Kelvin Bridge (Model
1699) to alumel post.
(2) Connect other lead of
Kelvin Bridge to chromel
post .
Thermocouple post to case
Using multimeter check each
resistance shall be 10K
thermocouple post to case
ohms minimum.
resistance.
Thermocouple temperature
Heat thermocouple to
1000F (538c).
shall read within 8F (5C)
on test equipment indicator.
No cracks or dents allowed.
Load Control
Visually check for cracks
11
Valve
or dents.
No cracks, distortion or
Clamp
10,12
Visually check clamp for
damaged threads allowed.
cracks, distortion and
damaged threads.
No cracks allowed.
13
Adapter
Visually check adapter for
cracks.
9-11
