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TM-9-2350-261-34 Direct and General Maintenance Manual M113A2 M577A2 M1064 M1068 M1059 M901A1 Download

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TM 9-2350-261-34 FINAL TEST - COOLANT HEATER — Continued 0070 00 EXHAUST COLLECTOR 1. Conduct the heater exhaust away from the test area. Use an exhaust extension made of flexible hose (7) not more than 10 feet long. TESTING 1. A complete test of the coolant heater consists of the following: a. Fuel flow test (WP 0062 00). b. Burn test. c. Restriction thermostat test. d. Thermostatic switch test. e. Combustion air blower test. 2. Obtaining equipment for the combustion air blower test may be difficult. Do not do this test if the heater burns properly and the igniter cavity does not show undue carbon deposits. 0070 00-5