ARMY TM 10-4610-309-14
MARINE CORPS TM 10802A-14/1
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TACTICAL WATER PURIFICATION SYSTEM (TWPS)
UNIT MAINTENANCE PROCEDURES
COLD WEATHER SYSTEM
4. Install the new diesel heater safety control assembly as follows:
a. Thread the four wires from the back of the new safety control assembly through the two
holes of the bracket.
b. Connect the four safety control wires to the distribution bar as shown in the wiring
diagram in Figure 12.
c. Secure the bracket to the heater frame using the four screws and one bolt.
d. Connect the four tagged wires to the terminals on the new safety control assembly as
shown in the wiring diagram in Figure 12.
Figure 12. Diesel Heater Safety Control Wiring Diagram.
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