TM 5-3805-262-205-5. RETURN-TO-DIG AND BUCKET HEIGHT SWITCHES MAINTENANCEThis task covers removal, c l e a n i n g , i n s p e c t i o n , t e s t i n g , r e p a i r , a n d i n s t a l l a t i o n ofreturn-to-dig and bucket height micro switches and associated wiring.TOOLS: No. 1 Common Organizational Maintenance Tool KitCombination box and open end wrench setScrewdriverTorque wrench, 1/2 inch driveE l e c t r i c a l r e p a i r t o o l k i tMultimeterAutomotive Mechanic’s Tool KitSocket wrench set, 1/2 inch driveMATERIALS/PARTS: Clean cloths (Appendix C, item 1)Cleaning solvent P-D-680 (Appendix C, item 2)Detergent (Appendix C, item 3)Insulation tape (Appendix C, item 5)Isopropyl alcohol (Appendix C, item 15)Electrical cleaner (Appendix C, item 19)Electrical sealer (Appendix C, item 20)NOTEPRELIMINARY PROCEDURE: Front access door open.REMOVAL (SHEET 1 OF 3)a. At return-to-dig guide rod,loosen and remove two screws (1) and disconnectterminals (2) from micro switch (5).b. Loosen and remove two nuts (3), lock washers (4), micro switch (5), screws(6), and washers (7).5-68
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