PERSONNEL HEATER OUTLET HOSE, TEE ASSEMBLY AND CONTROLS: REMOVAL, DISASSEMBLY, ASSEMBLY, AND INSTALLATION

PERSONNEL HEATER DUCT: REMOVAL, DISASSEMBLY, ASSEMBLY AND INSTALLATION

PERSONNEL HEATER: REMOVAL AND INSTALLATION

TM-9-2350-267-20 Carrier Ammunition Tracked M992 (2350-01-110-4660) Manual
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PERSONNEL HEATER OUTLET HOSE, TEE ASSEMBLY AND CONTROLS: REMOVAL, DISASSEMBLY, ASSEMBLY, AND INSTALLATION REMOVAL A Remove personnel heater outlet hose tee (p 14-66). B Remove screw (1) and flat washer (2) releasing bracket (3). C Remove screw (4) and flat washer (5) from lower end of retaining strap (6). D Remove two screws (7) and two flat washers (8) releasing retaining strap (6) and duct guard (9). E Remove duet (10) and assembled parts. DISASSEMBLY A Drive out two spring pins (11) releasing valve (12) from shaft (13). Discard spring pins. B Remove and discard cotter pin (14) releasing two flat washers (15) and spring (16). C Drop shaft (13) and attached parts from duct releasing valve (12). D Drive out and discard spring pin (17) releasing valve handle (18) and shaft (13). E Remove jamnut (19) and detent screw (20) from handle (18). ASSEMBLY A Install handle (18) on shaft (13). Secure with new spring pin (17). B Insert detent screw (20) in handle (18). Secure finger-tight with jamnut (19). C Insert shaft (13) up through duct (10) and valve (12). D Secure valve (12) to shaft (13) with two new spring pins (11). E Install two flat washers (15) and spring (16) on top of shaft (13). Secure with new cotter pin (14). F Cheek detent action valve (12) and valve handle (18). Adjust detent screw (20). Lock in place with jamnut (19). INSTALLATION A B C D E F Install personnel heater outlet hose tee assembly (14-66). Position duet (10) and assembled parts against drive/engine bulkhead. Aline holes in bracket (3), retaining strap (6), and duct guard (9) with holes in bulkhead. NOTE Splined nuts (21) are force-fit nested on engine side of bulkhead. If nuts have fallen out or are damaged, notify support maintenance. Position bracket (3) on duct (10). Secure with flat washer (2)and screw (1); finger-tighten. Position strap (6) on ducts (10). Secure bottom of strap (6) with flat washer (5) and screw (4); finger-tighten. Position duet guard (9) and secure forward end and strap (6) with flat washer (8) and screw (7). Secure rear end of duct guard (9) with flat washer (8) and screw (7). Tighten screws (1, 4, and 7). Make sure splined nuts (21) are secure. 14-68.1 Change 4 TM 9-2350-267-20

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