COOLANT HEATER MALFUNCTIONS

P E R S O N N E L H E A T E R M A L F U N C T I O N S CONT. - TM-9-2350-261-20-1_425

TM-9-2350-261-20-1 Carrier Personnel Full Tracked Armored M113A2 2350-01-068-4077 Carrier Command Post Light Tracked M577A2 2350-01-068-4089 Manual
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TM 9-2350-261-20-1 COOLANT HEATER MALFUNCTIONS INITIAL SETUP Tools: General Mechanics Tool Kit (Item 30, App D) Digital Multimeter (Item 43, App D) Electrical Connector Pliers (Item 44, App D) Personnel Required: Unit Mechanic References: See your -10 Equipment Conditions: Engine stopped/shutdown (see your -10) Equipment Conditions (cent): Carrier blocked (see your -10) Trim vane lowered (see your -10) Power plant front access door open (see your -10) Ramp lowered (see your -10) Driver’s power plant access panel removed (see Your -10) Power^-plant rear access panels removed (see your -10) Heater on Rear floor Engine cold HI (see your -10) plates removed (page 24-37) . 1. Depress HEATER ON indicator cover lens (see Your -10). 2. Does-indicator light come on? I 1. Release HEATER ON indicator. 2. Move HEATER SWITCH to START. 3. Does heater blower come on? 1. Does heater fuel pump come on? 1. Does coolant circulating pump come on? 1. Does HEATER ON indicator come on in less than 3 minutes? GO TO NEXT PAGE PAGE PAGE PAGE PAGE 3 - 2 20 3-222 3-224 3-225 3-217

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