TM-9-2350-277-20-5 Unit Maintenance Manual Volume 5 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-5 REPLACE M13 NBC HEATER HOSES (M1068A3 ONLY) 0790 00 THIS WORK PACKAGE COVERS: Removal (page 0790 00-1). Installation (page 0790 00-5). 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 0926 00, Item 65) M a t e r i a l s / P a r t s Grommet (2) Locknut (2) Locknut (4) Locknut (10) Lockwasher (4) Lockwasher (4) Lockwasher (6) Strap (as required) 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 see TM 3-6680-316-10 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) Battery ground lead disconnected (WP 0338 00) REMOVAL 1. Loosen clamp (1) on driver’s outlet hose (2). Remove hose from connector (3) and driver’s heater (4). 2. If bracket (5) is damaged, remove two screws (6), lockwashers (20), washers (7), and bracket from driver’s bulkhead. Discard lockwashers. 3. Remove screw (8), two washers (9), one locknut (10), and clamp (11) from welded bracket. Remove clamp from driver’s inlet hose (12) and commander’s inlet hose (13). Discard locknut. 4. Remove screw (14), lockwasher (15), and clamp (16) from sponson. Remove clamp from driver’s inlet hose (12) and commander’s inlet hose (13). Discard lockwasher. 5. Loosen two clamps (17) on driver’s inlet hose (12). Remove hose from heater (4) and manifold (18). 0790 00-1