TM    10-3930-638-24&P 2-27. STARTING SYSTEM MAINTENANCE (cont) b. Starter Relay and 25 AMP Circuit Breaker (cont). STEP LOCATION ITEM ACTION REMARKS CLEANING  (cont) 4 All  hardware  and mounting  plate INSPECTION 5 All  hardware 6 Wire 7 Mounting  plate  (15) INSTALLATION 8 Engine compart- a. ment rear, left b. side  of  vehicle c. d. e. f. g. h. Circuit breaker (14) Two screws (13), lock washers (12) and nuts (11) Mounting  plate  (15) and relay (8) Two flat washers (7), lock  washers  (6)  and cap screws (5) Three wires, two lock washers (10) and nuts (9) Four wires, two lock washers (4) and nuts (3) Wire, lock washer (2) and nut (1) Relay  and  circuit breaker terminals Clean Inspect Inspect Inspect Position Install  and tighten Position Install  and tighten Install  and tighten Install  and tighten Install  and tighten Seal Use  cleaning  solvent  P-D-680. Dry thoroughly with compressed air. Replace if worn, or if threads damaged Replace if insulation frayed, or if conductors broken Replace if cracked or damaged On mounting plate (15) On engine On circuit breaker terminals On relay end terminals On relay center terminal Use silicone rubber sealer 2-126