SEAL 2034086 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     311-1362     Vacuum Cap     1    
B     138-7575     Link Bracket     2    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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.
Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
Lower the blade to the ground.
Release the system pressure. Refer to Operation and Maintenance Manual, "System Pressure - Release".
Illustration 1 g01392655
Install Tooling (A) onto the hydraulic tank. Attach an air supply hose onto Tooling (A). Apply 138 kPa (20 psi). This procedure will pull a vacuum on the hydraulic system.
Illustration 2 g01429013
Remove bolts (2). Repeat for the opposite side of the machine.
Remove cover (1) from the machine.
Illustration 3 g01429008
Remove tube assemblies (3) and (5) .
Disconnect hose assemblies (4) .
Disconnect tube assembly (6) .
Repeat Steps 6 through 8 on the opposite side of the machine.
Illustration 4 g01429174
Disconnect harness assemblies (7). Repeat this Step for the opposite side.
Disconnect tube assemblies (8) and (9) .
Illustration 5 g01429187
Disconnect harness assembly (10). Remove bolts (11) in order to remove harness assembly (10) from support (12) .
Illustration 6 g01429188
Illustration 7 g01429190
Remove bolts (13) .
Illustration 8 g01429319
Use Tooling (B) and a suitable lifting device in order to remove bank valve (14). The weight of bank valve (14) is approximately 73 kg (160 lb).