VALVE GP-PRIORITY 1863396 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     FT-1114     Vacuum Cap     1    
5P-0306 Vacuum Transducer     1    
6V-4142 Fitting     1    
5K-5068 Fitting     1    
B     6V-3009     Crossbar     1    
6V-4832 Forcing Screw     1    
4B-5271 Washer     2    
8T-9085 Bolt     2    Start By:
Release the hydraulic system pressure. Refer to Disassembly and Assembly, "Hydraulic System Pressure - Release".
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 hoses, on all hose assemblies, on all wires, and on all tube assemblies for installation purposes. Plug all hose assemblies and all tube assemblies. This helps to prevent fluid loss, and this helps to keep contaminants from entering the system.
Illustration 1 g01105562
Remove the hydraulic tank cap and install Tooling (A) . Apply 276 kPa (40 psi) to 414 kPa (60 psi) of air pressure to Tooling (A) .
Illustration 2 g01108011
Remove bolts (1) . Open doors (2) .
Illustration 3 g01385863
Remove hose assemblies (3) .
Remove bolts (4) and guards (5) .
Illustration 4 g01385866
Attach a suitable lifting device to fan spider (6) . Remove bolts (7) in order to position fan spider (6) away from piston motor (8) . The weight of fan spider (6) is approximately 34.0192 kg (75 lb).
Illustration 5 g01385871
Attach a suitable lifting device to piston motor assembly (8) . Remove bolts (9) and remove piston motor assembly (8) . The weight of piston motor assembly (8) is approximately 29 kg (65 lb).
Illustration 6 g01385872
Remove bolt (10) . Use Tooling (B) in order to remove adapter (11) . Remove bolts (12) and plate (13) from piston motor (8) .