TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 14-11. AMBULANCE HEATER REPAIR (MODEL 10530B) (Cont’d) c. Assembly 1. Install O-ring (8) and gasket (9) on burner assembly (6). 2. Install burner assembly (6) on heat exchanger (12) ensuring alinement marks (7) align, and secure with four hookbolts (5), clamps (3), and locknuts (4). 3. Spread heater body (1) just enough to clear exhaust outlet (10) and install heat exchanger (12) and burner assembly (6) in heater body (1). Ensure exhaust outlet (10) and flame detector switch fitting (11) extend through heater body (1) holes. 4. Secure heater body (1) together with screw (2). 5. Install ground strap (16) on hookbolt (5) with locknut (17). 6. Install lockwasher (15) and ground strap (16) on heater body (1) with screw-assembled lockwasher (13) and nut and lockwasher assembly (14). 7. Install secondary blower housing (20) in heater body (1) onto burner assembly (6). 8. Position fuel line (24) through heater body (1) and secondary blower housing (20) and install on burner fuel inlet (19) with line nut (25). 9. Install igniter tube (18) on secondary blower housing (20) with screw-assembled lockwasher (21). 10. Route blower lead (26) through heater body (1) and install grommet (27). 11. Install blower assembly (23) to heater body (1) and tighten four screw-assembled lockwashers (22). Remove slack from blower lead (26) by pulling up through grommet (27). 14-64