303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Pilot Valve (Travel) - Remove Caterpillar


Pilot Valve (Travel) - Remove
`
1.1. Removal Procedure

Removal Procedure

Start By:

  1. Release the hydraulic system pressure. Refer to Disassembly and Assembly, "System Pressure - Release".

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 in order to prevent fluid loss and to keep contaminants from entering the system.




    Illustration 1g02167858

  1. Remove bolts (1) .



    Illustration 2g01221255

  1. Remove bolt (2). Remove guard (3) .



    Illustration 3g01225441

  1. Remove bolts (4) and pedals (5) .



    Illustration 4g01225443

  1. Remove bolts (7) and levers (6) .



    Illustration 5g01225445

  1. Disconnect hose assemblies (8). Remove fittings (9) and (10). Remove solenoid valve (11) from pilot valve (12) .



    Illustration 6g01225450

  1. Remove bolts (13) and pilot valve (12) .

Information System:

303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Control Manifold (Pilot Oil) - Assemble - Hydraulic Lockout, Swing Brake and Travel
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Control Manifold (Pilot Oil) - Disassemble - Hydraulic Lockout, Swing Brake and Travel
C9.3 Engines for Caterpillar Built Machines Electrical Power Supply - Test
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Main Hydraulic Pump - Assemble
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems Main Hydraulic Pump - Disassemble
C9.3 Engines for Caterpillar Built Machines Sensor Supply - Test
S365C and S385C Demolition and Scrap Shears Specifications
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Main Hydraulic Pump - Remove
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Swing Motor and Swing Drive - Assemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Swing Motor and Swing Drive - Disassemble
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems Track - Remove and Install
303.5E2, 304E2, 305E2 and 305.5E2 Mini Excavator Machine Systems Track Roller - Remove and Install
303E CR, 303.5E, 304E, 305.5E and 305E Mini Hydraulic Excavators Machine Systems Pilot Valve (Travel) - Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Main Control Valve - Disassemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Main Control Valve - Assemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Hydraulic Track Adjusters - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Pilot Valve (Blade) - Disassemble
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Pilot Valve (Blade) - Assemble
Product Link - PL522/523 System Components
Product Link - PL522/523 Configuration
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Machine Systems Front Idler - Remove and Install
303.5D CR, 304D CR, 305D CR and 305.5D CR Mini Hydraulic Excavators Lifting Capacities
C9.3 Engines for Caterpillar Built Machines Sensor Calibration Required - Test
C15 and C18 Tier 4 Final Engines Engine Oil Pressure - Test