TM 5-3805-262-207-3. AIR BRAKE SYSTEM MAINTENANCE (CONT)g. Air Compressor Assembly (cont).(2) Air Compressor Drive Belt.This task covers removal, installation, and ad-justment of air compressor drive belt. Drive belt tension shall be checked afterevery 500 hours of operation.If a new drive belt is installed, check tension afterfirst 20 hours of operation then again after every 500 hours of operation.TOOLS: No. 1 Common Organizational Maintenance Tool KitSocket wrench set, 3/8 inch driveBelt tension gageMATERIALS/PARTS: Wire (coat hanger is suitable)PRELIMINARY PROCEDURE: EngineNOTEright side panels removed (page 9-14).REMOVAL(a) Loosen two capscrews (1) securing air compressor (2) to mounting bracket( 3 ).(b) Move air compressor closer to en-gine then remove drive belt (4)from air compressor pulley andfan pulley.INSTALLATION(a) Move air compressor close to en-gine and position drive belt (4)around fan pulley and air com-p r e s s o r p u l l e y.(b) Adjust tension of air compressor drive belt as described on page 7-97.7-96
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