NUT 2H3785 - Caterpillar

Installation Procedure
At operating temperature, the engine coolant is hot and under pressure.Steam can cause personal injury.Check the coolant level only after the engine has been stopped and the fill cap is cool enough to touch with your bare hand.Remove the fill cap slowly to relieve pressure.Cooling system conditioner contains alkali. Avoid contact with the skin and eyes to prevent personal injury.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.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.
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the attachments have been lowered, oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Illustration 1 g01133003
Install a suitable lifting device to reversible fan (9) and install the reversible fan. The weight of reversible fan (9) is approximately 32 kg (70 lb). Install bolts (8) .
Install tube assembly (7) .
Illustration 2 g01132965
Move pulley (6) into position. Install bolts (5) .
Illustration 3 g01132953
Install fan shroud (4) into position. Install bolts (3). Install upper fan guard (1). Connect clamp (2) .
Install the serpentine belt. Refer to Operation and Maintenance Manual, "Belt - Inspect/Adjust/Replace".End By: Install the air cleaner assembly. Disassembly and Assembly, "Air Cleaner - Remove and Install".