REPLACE COOLANT HEATER - TM-9-2350-277-20-5

FOLLOW-THROUGH STEPS - TM-9-2350-277-20-5_430

INSPECTION-ACCEPTANCE AND REJECTION CRITERIA - TM-9-2350-277-20-5_432

TM-9-2350-277-20-5 Carrier Personnel Full Tracked Armored M113A3 2350-01-219-7577 (EIC AE7) Carrier Command Post Light Tracked M577A3 2350-01-369-6085 (EIC AE7) Manual
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TM 9-2350-277-20-5 REPLACE COOLANT HEATER 0729 00 THIS WORK PACKAGE COVERS: Removal (page 0729 00-1). Inspection and Repair (page 0729 00-1). Installation (page 0729 00-2). INITIAL SETUP: Maintenance Level Unit Tools and Special Tools General Mechanic’s Tool Kit (WP 0926 00, Item 65) Materials/Parts Sealing compound (WP 0928 00, Item 56) Personnel Required Unit Mechanic Equipment Condition Coolant heater and pump unit removed from carrier (WP 0728 00) REMOVAL 1. Disconnect circuit 402B lead (1) from heater terminal strip (2). 2. Remove elbow (3), bushing (4), and tee (5) from heater (6). 3. Remove shut off valve (7) and bushing (8) from tee (5). 4. Loosen clamp (9). Remove pump-to-heater hose (10) from elbow (11). 5. Remove elbow (11) from heater (6). 6. Loosen clamps (12). Remove heater (6) from bracket (13). INSPECTION-ACCEPTANCE AND REJECTION CRITERIA 1. Check coolant heater and components. See troubleshooting (WP 0089 00). Replace bad heater or components (WP 0730 00) or (WP 0734 00). 0729 00-1

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