MOTOR & MTG GP-TRAVEL 3349988 - Caterpillar

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 g01431793
Install Tooling (A) onto the hydraulic tank. Attach an air supply hose onto Tooling (A). Apply 276 to 414 kPa (40 to 60 psi). This procedure will pull a vacuum on the hydraulic system.
Illustration 2 g01431827
Attach two suitable lifting devices onto ladder assembly (1). The weight of ladder assembly (1) is approximately 54 kg (120 lb).
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Remove bolt (2) .
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Remove bolts (3) and mounts (4). Remove ladder assembly (1) .
Illustration 5 g01431837
Disconnect tube assemblies (5). Disconnect hose assemblies (6) .
Illustration 6 g01431841
Disconnect fittings (7). Disconnect hose assemblies (8). Disconnect fitting (9) .
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Disconnect hose assemblies (10). Disconnect hose assemblies (11). Disconnect hose assembly (12) .
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Disconnect hose assemblies (13) .
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Disconnect harness assemblies (14) and remove the connecting hardware. Repeat this step for the opposite side.
Illustration 10 g01431933
Attach Tooling (B) and a suitable lifting device onto bank valve (15). The weight of bank valve (15) is approximately 50 kg (110 lb).
Illustration 11 g01431936
Illustration 12 g01431937
Remove bolts (16) and bolts (17). Remove bank valve (15) .