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TM 55-8145-221-14&P
0025 00-1
RECORDING THERMOMETER TESTING AND ADJUSTMENT
0025 00
THIS WORK PACKAGE COVERS:
Testing and Adjustment
INITIAL SET-UP:
Maintenance Level
Unit
Tools:
Equipment Condition:
General Mechanics Toot Kit (Section III, Item 1, WP 0048 00)
Refrigerated Container System shut down (WP 0006 00)
Test Thermometer Probe (Section III, Item 8, WP 0048 00)
TESTING.
1.
Open right container door (1).
2.
Position test thermometer probe (2) (Item 8, WP 0048 00) next to thermometer element bulb (3).
3.
Close right container door (1).
4.
Operate the Refrigerated Container system (WP 0006 00) and allow time for temperature to stabilize inside container (4).
5.
Compare indication on recording thermometer paper chart (5) with temperature indicated by test thermometer probe (2).
6.
If temperature indications on test thermometer probe (2) and recording thermometer (6) are not the same, recording
thermometer (6) must be adjusted.
ADJUSTMENT.
1.
Unfasten latch (7) and open cover (8).
2.
Loosen set screw (9).
NOTE
Turning pinion shaft left (counterclockwise) raises temperature indication. Turning
pinion shaft right (clockwise) lowers temperature indication.
3.
Turn pinion shaft (10) as required to match recording thermometer indication with test thermometer indication.
4.
Tighten set screw (9).
5.
Close cover (8) and fasten latch (7).
6.
Open right container door (1) and remove test thermometer probe (2).
7.
Close right container door (1).
8.
Shut down Refrigerated Container system (WP 0006 00).
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