RING AS-FRONT 4647029 - Caterpillar

Assembly Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     5P-3413     Pipe Sealant     1    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, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g01333351
Apply Tooling (A) to the threads of screens (16). Install screens (16). Install O-ring seal (17) and sensor (18). Tighten sensor (18) to a torque of 20 3 N m (15 2 lb ft).
Illustration 2 g01333340
Install gasket (14) and cover assembly (13). Install bolts (15) .
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.
Illustration 3 g01333265
Install spring (5) and valve (6) into guide (4). Install seal (12) and body (11). Install washers (7) and nuts (10). Install O-ring seal (9) and plug (8). Tighten plug (8) to a torque of 68 7 N m (50 5 lb ft).
Illustration 4 g01333237
Install O-ring seals (1) and gauge (2). Install bolts (3). Tighten bolts (3) to a torque of 6.78 1 N m (60 9 lb in).End By: Install the hydraulic tank. Refer to Disassembly and assembly, "Hydraulic Tank - Install".