TM 9-2350-277-34
FINAL TEST – COOLANT HEATER
0077 00
THIS WORK PACKAGE COVERS:
Test setup (page 0077 00-1).
Coolant system (page 0077 00-3).
Electrical wiring (page 0077 00-4).
Exhaust collector (page 0077 00-5).
Testing (page 0077 00-5).
Burn test (page 0077 00-5).
Testing restriction and overheat thermostats (page 0077 00-6).
INITIAL SETUP:
Maintenance Level
Direct Support
Tools and Special Tools
Automotive Fuel and Electrical System Repair Tool Kit
(WP 0120 00, Item 59)
Digital Multimeter (WP 0120 00, Item 38)
Materials/Parts
24 V dc power source
0 to 30 V dc voltmeter
0 to 20 amps dc ammeter
Suitable rack or cradle
Control box
Thermometer
Suitable coolant container (5 gallon minimum)
Suitable exhaust hose (10 foot maximum)
Fuel filter
Fuel pump
Fuel source
Stopwatch
Personnel Required
Fuel and Elec Sys Rep 63G10
References
See your -10
See your -20
Equipment Condition
Coolant heater removed from carrier (see your -20)
TEST AND INSPECTION
TEST SETUP
CAUTION
Test setup must be wired for negative ground.
0077 00-1
