TM 10--3510--221--24
0171 00--1
THERMAL FLUID PUMP INLET PRESSURE
SENSOR REPLACEMENT
0171 00
THIS WORK PACKAGE COVERS:
Removal, Installation
INITIAL SETUP:
Maintenance Level
Materials/Parts
Unit
Rag, Wiping (Item 4, WP 0271 00)
Sealant, Pipe Thread (Item 8, WP 0271 00)
Tools and Special Tools
Equipment Conditions
Tool Kit, General Mechanics (Item 1, WP 0272 00)
LADS power shut off at main control
enclosure (WP 0112 00).
REMOVAL
WARNING
Thermal fluid can reach temperatures near 400o F when the heating system is operating.
Allow thermal fluid and heating system piping to cool prior to performing maintenance.
Always wear gloves and eye protection. Failure to follow this precaution could result in
severe burn injuries.
1. Close isolation valve (1).
2. Loosen screw (2), then disconnect electrical connector (3) from pressure sensor (4).
3. Place a wiping rag under pressure sensor (4).
4. Unthread pressure sensor (4) from elbow (5).
