INSULATION 3773802 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7574 Link Bracket 3 Note: Cleanliness is an important factor. Before assembly, thoroughly clean all parts in cleaning fluid. Allow the parts to air dry. Do not use wiping cloths or rags to dry parts. Lint may be deposited on the parts which may cause trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement. Dirt and other contaminants can damage the precision component. Perform assembly procedures on a clean work surface. Keep components covered and protected at all times.Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the components, if necessary.
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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01368591
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Install valve guide (22), spring (21), valve (20), seal (19), body (18), and nuts (17).
Install plug (15) and O-ring seal (16). Tighten plug (15) to a torque of 68 7 N m (50 5 lb ft).
Illustration 2 g01368590
Install screen assemblies (14) and nuts (13). Tighten nuts (13) to a torque of 20 5 N m (15 4 lb ft).
Illustration 3 g01368466
Install screen assemblies (9) and nuts (10). Install screen assembly (11) and nuts (12). Tighten nuts (10) and (12) to a torque of 20 5 N m (15 4 lb ft).
Illustration 4 g01368754
Thoroughly clean the mating surfaces of tank assembly (7). Install a new seal onto tank assembly (7). Install the ends of the seal, as shown. The ends of the seal must be crossed at the top of the tank assembly.
Illustration 5 g01368325
Attach Tooling (A) and a suitable lifting device to tank assembly (7). The weight of tank assembly (7) is approximately 125 kg (275 lb).
Position tank assembly (7) and install bolts (8). First, tighten two of bolts (8) at the sides of each corner. Next, Tighten all bolts (8) to a torque of 68 10 N m (50 7 lb ft). Recheck the torque for the bolts that are located at the ends of the seal.
Illustration 6 g01368291
Install strainer assembly (6), retaining ring (5), and cap (4). Install filter (3).
Illustration 7 g01368123
Install bracket (2) and bolts (1). End By:
Install the hydraulic tank. Refer to Disassembly and Assembly, "Hydraulic Tank (Steering, Brake) - Install".