100 Maintenance Section Circuit Breakers - Reset i01558427 Circuit Breakers - Reset Main Circuit (4) 80 amp SMCS Code: 1420-529 Circuit Breaker Reset Push the button in order to reset the circuit breakers. The button will stay depressed if the circuit is working properly. Check the appropriate electrical circuit if the button does not stay depressed. i01558459 Cooling System Coolant (DEAC) - Change SMCS Code: 1350-044 Pressurized system: Hot coolant can cause seri- ous burn. To open cap, stop engine, wait until ra- diator is cool. Then loosen cap slowly to relieve the pressure.
NOTICE Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, test- ing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before open- ing any compartment or disassembling any compo- nent containing fluids. g00809834 Illustration 148 Circuit breakers are located on the fuse panel at the rear of the cab. Seat Air Compressor (1) 15 amp Refer to Special Publication, NENG2500, “Caterpillar Tools and Shop Products Guide” for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. Fan Motor (2) 15 amp Note:
This procedure pertains to Caterpillar Diesel Engine Antifreeze/Coolant (DEAC) only. This procedure does not pertain to machines that are shipped from the factory with Extended Life Coolant (ELC) or to machines that are maintained with Extended Life Coolant (ELC). Drain the coolant whenever the coolant is dirty or whenever the coolant is foaming. 1. Stop the engine and allow the engine to cool. 2. Slowly loosen the cooling system pressure cap in order to relieve system pressure. g00809837 Illustration 149 3. Remove the drain plug on the bottom left side of the radiator. Allow the coolant to drain from the cooling system into a suitable container. Install the drain plug.
Two circuit breakers are located on the right side of the engine compartment below the air cleaner. Alternator (3) 80 amp 4. Replace the water temperature regulator.