TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 14-10. AMBULANCE HEATER REPAIR (MODEL 10530A) (Cont’d) 8. Install igniter tube (3) on secondary blower housing (7) with screw-assembled lockwasher (6). 9. Install igniter assembly (8) into igniter tube (3). Press igniter assembly (8) down and turn clockwise to lock in place. 10. Install igniter cover (10) on housing (5), placing igniter leads (9) and fuel tube (4) in igniter cover grommet (2) on housing (5) and tighten two wing screws (1). 11. Install receptacle (12) on bracket (13) with four screw-assembled lockwashers (11). 12. Install flame detector switch (17) on heat exchanger fitting (19) with nut (18). 13. Install overheat switch (20) on housing (5) with two screw-assembled lockwashers (14). 14. Install ignition control unit (23) on housing (5) with three screw-assembled lockwashers (24). 15. Connect two leads (15) from receptacle (12) on flame detector switch (17) with two screw-assembled lockwashers (16). 16. Connect two leads (21) from ignition control unit (23) on flame detector switch (17) with two screw- assembled lockwashers (22). 14-48