TM-9-2350-277-34 Direct and General Maintenance Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-34 ENGINE COOLANT HEATER DATA 0076 00 THIS WORK PACKAGE COVERS: The engine coolant heater specifications are listed in the following table. INITIAL SETUP: M a i n t e n a n c e L e v e l Direct Support INSPECTION-ACCEPTANCE AND REJECTION CRITERIA EQUIPMENT DATA Description Characteristics MetricEquivalents Manufacturer Stewart Warner Model 939-J24 Part Number 11601698 Heat output: Coolant: High heat 15,000 Btu/hr 4.4 kW Low heat 8,000 Btu/hr 2.3 kW Operating temperature range(surrounding) -65 to +100 F -54 to +38 C Electrical requirements: Operating voltage range 20 to 28.5 V Amperes draw – max above 70 F (21 C) Start 12.0 amp Run 1.5 amp Amperes draw – max below 70 F (21 C) Start 15.0 amp Run 3.5 amp Performance: Fuel grades DF-1, DF-2, DFA, CIE, and JP-4 Fuel consumption: High heat (normal) 0.026 ± 0.005 lb/min 0.013 ± 0.003 kg/min Low heat (normal) 0.011 ± 0.003 lb/min 0.006 ± 0.002 kg/min Fuel pressure (at fuel valve inlet) 3 to 15 psi 21 to 103 kPa Fuel pump output pressure 3 to 6 psi 21 to 41 kPa Temperature settings: Overheat thermostat (opens) 245 F 118 C Restriction thermostat setting 160 F 71 C Dimensions and weight: Height 10 in. 25 cm Length 15-5/16 in. 39 cm Width 6-3/16 in. 16 cm Weight 15 lb 7 kg Coolant pump: Manufacturer MP Pumps, Inc. Model 12245 Part number 10946835 Electrical requirements: Operating voltage range 20 to 28.5 V Ampere draw 2.0 amp Output 12 to 16 gpm 45 to 61 liters/min Weight (maximum) 10 lb 5 kg END OF TASK 0076 00-1/2 blank