TM 10--3510--221--24
0165 00--1
EVAPORATIVE COOLER BYPASS VALVE
REPLACEMENT
0165 00
THIS WORK PACKAGE COVERS:
Removal, Installation
INITIAL SETUP:
Maintenance Level
Materials/Parts
Unit
Sealant, Pipe Thread (Item 6, WP 0271 00)
Tools and Special Tools
Equipment Conditions
Tool Kit, General Mechanics (Item 1, WP 0272 00)
LADS power must shut off at main control
enclosure (WP 0112 00).
REMOVAL
WARNING
Distillate piping can reach temperatures near 200o F when the water recycle system is
operating. Allow 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. Disengage two latches (1), then open access door (2).
2. Open petcock (3) at bottom of coalescer (4). Allow water to drain then close petock.
3. Disconnect tube (5) at fitting (6).
4. Loosen screw (7) then disconnect electrical cable (8) from solenoid valve (9).
5. Disconnect union (10) then unthread solenoid valve (9) with attached nipple (11) from pipiing (12).
6. Unthread nipple (11) from inlet of solenoid valve (9).
7. Unthread nipple (13) with attached union (10) from outlet of solenoid valve (9).
8. Clean pipe thread sealant from threads of nipples (11 and 13) and mating surfaces of union (10).
