TM   10-3930-638-24&P 2-29.  AUXILIARY PANEL MAINTENANCE (cont) b. Hourmeter. This  task  covers:  a.  Removal b.  Cleaning INITIAL SETUP TOOLS No.  1  Common  Organiza- NSN  4910-00-754-0654 tional Maintenance Tool Kit MATERIALS/PARTS Cleaning  solvent  P-D-680 Clean  cloths Silicone  rubber  sealer c.  Inspection d.  Installation  Replacement EQUIPMENT   CONDITION Paragraph Condition Description Engine off. IGNITION switch in OFF position and key  removed. 2-53c Left side panel removed. STEP LOCATION ITEM ACTION REMARKS REMOVAL 1 Left hood support a. Wire leads (1 and 2) Tag  and From hourmeter (5) plate,  bottom disconnect b. Two wing nuts (3) and Remove Support  hourmeter  (5) bracket (4) c. Hourmeter (5) Remove From left side panel d. Nut (6), lock washer Remove From left side fender (7) and cap screw (8) e. Ground wire and Remove lead (2) 2-142