ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
OPERATING CONTROL SYSTEM TOP PANEL
THIS SECTION COVERS:
Replace
INITIAL SETUP:
Maintenance Level
Unit
Tools
Army: General Mechanic's Tool Kit (WP 0075)
Marine Corps: Common No. 1 Tool Set (WP 0075)
References:
Refer to TM 10-4610-309-24P for repair parts information
Personnel Required
One
Equipment Condition
Army TWPS: Generator off and TWPS main breaker off
Marine Corps TWPS: TWPS disconnected from power source
GENERAL:
This work package contains information and instructions for replacing components on the operating
control panel top panel of the TWPS. The procedures covered in this work package include:
Light Bulb Replacement
Pilot Light Replacement
Hour Meter Replacement
Digital Display Replacement
Rotary Switch Replacement
Illuminated Push Button Replacement
Push Button Replacement
Selector Switch Replacement
Emergency Stop Push Button Replacement
Alarm Horn Replacement
10-Turn Potentiometer Replacement
1000 Ohm Potentiometer Replacement
Computer Cable Assembly Replacement
REMOVE
In order to replace the components on the OCP (operator control panel), with the exception of light bulb
replacement, it is necessary to open the control panel and remove the protective box covering the
components at the back of the panel. Remove the protective box as follows:
WARNING
Electrical hazard. Army personnel: make sure that the generator is off and the
TWPS main breaker is off before opening the control panel. Marine Corps
personnel: make sure that the TWPS is disconnected from its power source before
opening the control panel. Failure to observe this warning could result in serious
injury or death from electrical shock.
0059 00-1
