FRAME A 7V1719 - Caterpillar

Illustration 1 g00618920
Unlatch the engine hood. Raise the engine hood.
Illustration 2 g00102634
Inspect all hoses for leaks due to cracking, for softness next to the clamps, and for loose clamps.
Replace hoses that are cracked or soft and tighten any loose clamps.Use Steps 3.a through 3.f to replace the hoses.
Illustration 3 g00102544
Slowly loosen the cooling system pressure cap in order to relieve system pressure. Remove the pressure cap.Note: Refer to Operation and Maintenance Manual, "General Hazard Information" for information on containing fluid spillage.
Drain the coolant from the cooling system to a level that is below the hose that is being replaced.Note: Dispose of the drained fluids according to local regulations.
Loosen the hose clamps and disconnect the damaged hose.
Replace the damaged hose with a new hose.
Replace the hose clamps and tighten the hose clamps.
Add the appropriate coolant solution to the cooling system. Refer to the Operation and Maintenance Manual, "Cooling System Level - Check".
Close the engine hood and latch the engine hood.