TM 5-3805-262-207-3. AIR BRAKE SYSTEM MAINTENANCE (CONT) e. Double Check Valve and StopL i g h t S w i t c h.This task covers removal, cleaning,inspection and repair, and installation of double check valve and stop light switch.TOOLS: No. 1 Common Organizational Maintenance Tool KitSocket wrench set, 3/8 inch driveFixed open end wrench setAutomotive Mechanic’s Tool KitS l i p j o i n t p l i e rsMATERIALS/PARTS: Clean cloths (Appendix C, item 1)Cleaning solvent P-D-680 (Appendix C, item 2)Insulation tape (Appendix C, item 5)NOTEPRELIMINARY PROCEDURE: Air reservoir drain valve opened, front accessd o o r u n l o c k e d a n d o p e n e d,and battery ground cable disconnected (page5-148).REMOVAL (SHEET 1 OF 2)( 1 ) D i r e c t l y b e h i n d h y d r a u l i c s y s t e m f i l t e r,at double check valve and stopl i g h t s w i t ch , remove two nuts (1) and washers (2).(2)Tag and disconnect two terminals (3) from double check valve and stopl i g h t s w i t c h.7-66
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business