TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
Page 369 of 1236
TM 9-2350-261-20-1 PERSONNEL HEATER MALFUNCTIONS 0069 00 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 Digital Multimeter (WP 0780 00, Item 43) Electrical Connector Pliers (WP 0780 00, Item 44) General Mechanic’s Tool Kit (WP 0780 00, Item 29) 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/shutdown (see your -10) Carrier blocked (see your -10) Rear access panel removed (WP 0431 00, WP 0432 00, or WP 0433 00) Rear floor plates removed (WP 0436 00, WP 0437 00, WP 0438 00, WP 0440 00, or WP 0441 00) Ramp lowered (see your -10) Heater on LOW (see your -10) NOTE For Model A-20 go to TM 9-2540-207-14&P for troubleshooting. T 1. Turn MASTER SWITCH to ON (see your -10). 2. Depress HEATER ON indicator cover lens (see your -10). 3. Does indicator light come on? TN GO TO BY (PAGE 0069 00-3) Y 1. Release HEATER ON indicator. 2. Move HEATER SWITCH to START. 3. Does heater blower come on? YN GO TO CY (PAGE 0069 00-5) 2Y 1. Check to see if heater fuel pump comes on. 2. Does heater fuel pump come on? 2YN GO TO DY (PAGE 0069 00-6) 3Y 1. Is heater system equipped without a fuel filter? 3YN GO TO EY (PAGE 0069 00-7) 0069 00-1