TM 10-4610-241-24
TO 40W4-13-42
3-53. JUNCTION BOX ASSEMBLY REPAIR.
This task consists of:
a. Removal
c. Cleaning
e. Repair
g. Installation
b. Disassembly
d. Inspection
f. Assembly
INITIAL SET-UP:
Tools Required
General Mechanics Tool Kit (Appendix B, Section III, Item 4).
Materials/Parts Required
Detergent (Appendix C, Section II, Item 6).
Rags, Wiping (Appendix C. Section II, Item 14).
Lockwashers (TM 10-4610-241-24P)
Personnel Required
Three
Equipment Condition
Reference
Power shut down (Power Source Manual)
Cable Assembly W38 (Ground cable) disconnected (Paragraph 3-24).
Cable Assembly W40 (Generator) disconnected (Paragraph 3-28).
Cable Assembly W41 (R.O. Pump) disconnected (Paragraph 3-26).
Cable Assembly W46 (Low Pressure Switch) disconnected (Paragraph 330).
Cable Assembly W47 (High Pressure Switch) disconnected (Paragraph 3-3 1).
Cable Assembly W50 (Chemical Feed Pump) disconnected (Paragraph 3-29).
Cable Assembly W51 (Booster Pump) disconnected (Paragraph 3-34).
Cable Assembly W52 Junction box (Control Panel/Junction Box) disconnected (Paragraph 3-27).
Cable Assembly W56 (TDS Monitor Power) disconnected (Paragraph 3-30).
Power Source Cables (WPES-20 and H-9518-2) disconnected.
General Safety Instructions
High voltages in this equipment can cause serious injury or death. Be certain that all
power is removed before removing junction box.
Lifting heavy/difficult to handle equipment incorrectly can cause serious injury.
a.
Removal.
WARNING
High voltages in this equipment can cause serious injury or death. Be certain that all
power is removed before removing junction box.
NOTE
Components of junction box can be replaced without removing junction box from
ROWPU.
(1)
Turn 13 rotary fasteners (1) counterclockwise and lower junction box cover (2)
3-302 Change 1
