TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
Page 1093 of 1236
TM 9-2350-261-20-1 REPLACE AIR BOX HEATER 0180 00 THIS WORK PACKAGE COVERS: Removal (page 0180 00-1). Installation (page 0180 00-2). 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 0780 00, Item 29) M a t e r i a l s / P a r t s Sealing compound (WP 0782 00, Item 60) Gasket Preformed packing P e r s o n n e l R e q u i r e d Unit Mechanic E q u i p m e n t C o n d i t i o n Engine stopped/shutdown (see your -10) Battery ground lead disconnected (WP 0294 00) Carrier blocked (see your -10) Air box heater solenoid valve removed (WP 0179 00) Trim vane lowered and power plant front access door open (see your -10) REMOVAL 1. Disconnect lead (1) from igniter (2). 2. Disconnect air hose (3) from elbow (4). 3. Remove elbow (4) from adapter (5). 4. Remove three screws (6) and washers (7) that secure air box heater body (8) to engine. Three leads (9) will come off with one screw (6). 5. Remove heater body (8), packing (10), and gasket (11) from engine. Discard packing and gasket. 6. Remove elbow (12), spray nozzle (13), and adapter (5) from heater body (8). 0180 00-1