TM-9-2520-238-34 Direct Support for M113 Family Major Assemblies Download
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TM 9-2520-238-34 DIFFERENTIAL MAKES EXCESSIVE NOISE OR VIBRATES WHILE TURNING 0009 00 INITIAL SETUP: M a i n t e n a n c e L e v e l Direct/General Support 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 0033 00, Item 37) P e r s o n n e l R e q u i r e d Track Vehicle Repairer R e f e r e n c e s See your -20 E q u i p m e n t C o n d i t i o n Differential removed from carrier (See your -20) Brake shoe assembly removed (WP 0021 00) Disassemble for inspection per repair brake shoe assemblies (WP 0022 00) Repair differential steering control assembly (WP 0026 00) Repair differential right angle gearbox (WP 0028 00) T 1. Inspect differential brakes for damage. 2. Are brakes serviceable? YES NO TN 1. Replace damaged brake lining, drum or hub as required (WP 0022 00, WP 0026 00). 2. Verify no faults found. Y 1. Inspect differential gearshaft for damage. 2. Is gearshaft true and free of nicks and scratches? YES NO YN 1. Replace damaged differential gearshaft (WP 0026 00). 2. Verify no faults found. 2Y 1. Inspect differential spur gears for misalignment and damage. 2. Are spur gears aligned and undamaged? YES NO 2YN 1. Replace damaged gear (WP 0026 00). 2. Adjust misaligned spur gear (WP 0026 00). 3. Verify no faults found. 3Y 1. Inspect differential bevel gear set for misalignment or damaged teeth. 2. Are bevel gear teeth wearing properly? YES NO 3YN 1. Replace misaligned or damaged differential bevel gear (WP 0028 00). 2. Verify no faults found. 0009 00-1