SENSOR GP-SPEED 2640148 - Caterpillar

Remove Expansion Tank & Heat Exchanger As A Unit
FLUID SPILLAGE CONTAINMENT Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "TOOLS AND SHOP PRODUCT GUIDE, NENG2500", for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates.1. Drain the coolant from the cooling system and the water from the expansion tank into a suitable container for storage or disposal. 2. Loosen the clamp on four hoses (1). Slide the hoses off the pipes. 3. Disconnect hoses (2) and (3).4. Remove two bolts (4). 5. The weight of the expansion tank and heat exchanger is 68 kg (150 lb). Fasten a suitable lifting device to the expansion tank.6. Remove bolts (6) and expansion tank (5) from the engine.Install Expansion Tank & Heat Exchanger As A Unit
1. Put expansion tank and heat exchanger (2) in position on bracket (1), and install the bolts that hold it. 2. Install two bolts (5).3. Connect hoses (3) and (4). 4. Slide four hoses (6) into position, and tighten the clamps that hold them.5. Fill the cooling system with coolant to the correct level. See the Operation & Maintenance Manual.