TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 RAMP OPERATION IS SLOW OR SLUGGISH 0083 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 General Mechanic’s Tool Kit (WP 0926 00, Item 65) 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 (see your -10) Carrier blocked (see your -10) Power plant rear access panel removed (WP 0439 00) WARNING Lowering ramp could injure personnel. Make sure no one is in ramp zone before you lower ramp. If tactical situation permits, sound horn before dropping ramp. T 1. Remove hydraulic tank fluid strainer (WP 0669 00). 2. Is strainer clean? YES NO TN 1. Clean strainer (WP 0669 00). 2. Verify no faults found. Y 1. Install strainer (WP 0669 00). 2. Remove tank breather (WP 0670 00). 3. Start engine and operate ramp (see your -10). 4. Is ramp still sluggish? YES NO YN 1. Service or replace hydraulic tank breather (WP 0670 00). 2. Verify no faults found. 2Y 1. Install tank breather (WP 0670 00). 2. Operate ramp several times (see your-10). 3. Observe oil through sight glass (see your -10). 4. Is hydraulic fluid free of air bubbles and foam? YES NO 2YN 1. Tighten fittings and/or repair/replace tank to pump hose (WP 0668 00). 2. Verify no faults found. 0083 00-1