TM-9-2350-277-40&P Sustainment Maintenance Manual M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 197 of 472
SUSTAINMENT MAINTENANCE REPLACE RESTRICTION THERMOSTAT INITIAL SETUP: Tools and Special Tools Automotive Fuel and Electrical System Repair Tool Kit (WP 0069, Item 26) Metric Wrench Kit (WP 0069, Item 35) Materials/Parts Restriction Thermostat Personnel Required Track Vehicle Repairer 91H10 Equipment Condition Engine coolant heater removed from carrier (TM 9-2350-277-13&P) REMOVAL 1. Remove four screws (Figure 1, Item 2) and guard (Figure 1, Item 1) from coolant heater (Figure 1, Item 3). 2. Remove nut (Figure 1, Item 9), and combustion tube assembly (Figure 1, Item 8) from coolant heater (Figure 1, Item 3) and blower assembly (Figure 1, Item 5). 3. Disconnect blower assembly lead (Figure 1, Item 6) from terminal number six of terminal strap (Figure 1, Item 7). 4. Loosen four nuts (Figure 1, Item 4) and turn blower assembly (Figure 1, Item 5) counterclockwise to remove blower assembly from coolant heater (Figure 1, Item 3). Figure 1. Blower Assembly and Combustion Tube – Removal. TM 9-2350-277-40&P 0027 0027‐1