TM-9-2350-247-20-3 Unit Maintenance Manual Volume 3 M548A1 M548A3 Tracked Cargo Carrier Download
Page 445 of 832
TM 9-2350-247-20-3 REPLACE BATTERY BOX HEAT EXCHANGER/HOSES/FITTINGS 0476 00 THIS WORK PACKAGE COVERS: Removal (page 0476 00-1). Installation (page 0476 00-2). INITIAL SETUP: M a i n t e n a n c e L e v e l Unit T o o l s a n d S p e c i a l T o o l s General Mechanic’s Tool Kit (WP 0541 00, Item 57) M a t e r i a l s / P a r t s Sealing compound (WP 0542 00, Item 36) Coolant Lock nut (3) P e r s o n n e l R e q u i r e d Unit Mechanic R e f e r e n c e s See your -10 E q u i p m e n t C o n d i t i o n Engine stopped (see your -10) Carrier blocked (see your -10) Batteries removed (WP 0290 00 or WP 0293 00) Top left access grille removed (see your -10 or WP 0390 00) REMOVAL 1. Turn coolant valve (1) and coolant valve (2) off. NOTE Cap or cover lines to prevent fluid leaks. 2. Remove two lock nuts (3), screws (4), and three clamps (5) that secure hose (6) to engine oil filler tube and battery box. Discard lock nuts. 3. Disconnect hose (6) from nipple (7). Remove nipple from coolant valve (1). 4. Disconnect hose (6) from nipple (8). Remove nipple from coolant heater (9). 5. Disconnect hose (10) from elbow (11). Remove elbow from coolant heater (9). 6. Remove clamp (12) and hose (10) from heat exchanger (13). 7. Remove two clamps (14) and hose (15) from heat exchanger (13) and valve (16). Remove heat exchanger from battery box. 0476 00-1