EPC Parts Catalogs

320D2 GC Excavator Machine Systems Gear Pump (Pilot) - Assemble Caterpillar


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  2. Disassembly and Assembly
  3. #114541
Gear Pump (Pilot) - Assemble
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320D2 GC Excavator Machine Systems [M0066452]
320D2 GC Excavator Machine Systems Gear Pump (Pilot) - Disassemble
320D2 GC Excavator Machine Systems Main Hydraulic Pump - Remove and Install
HYDRAULIC SYSTEM
PUMP GP
320D2 GC Excavator Machine Systems Gear Pump (Pilot) - Remove and Install
320D2 GC Excavator Machine Systems Gear Pump (Pilot) - Disassemble
320D2 GC Excavator Machine Systems Gear Pump (Pilot) - Assemble
320D2 GC Excavator Machine Systems Main Hydraulic Pump - Remove and Install
320D2 GC Excavator Machine Systems Main Hydraulic Pump - Disassemble
320D2 GC Excavator Machine Systems Main Hydraulic Pump - Assemble
1.1. Assembly Procedure

Assembly Procedure

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Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
A  1P-1857  Retaining Ring Pliers  1 
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    Illustration 1g01202280

  1. Install seal (12).
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    Illustration 2g01202279

  2. Install plate (11).
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    Illustration 3g01202278

  3. Install balls (9) and gears (10).
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    Illustration 4g01202277

  4. Install seal (8) and plate (7).
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    Illustration 5g01202275

  5. Install lip seal (6).

  6. Use Tooling (A) in order to install retaining ring (5).
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    Illustration 6g01202276

  7. Install O-ring seal (4).
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    Illustration 7g01202274

  8. Install flange (3) onto housing (2).

  9. Install bolts (1).

End By:

  1. Install the gear pump.

Information System:

320D2 GC Excavator Machine Systems Gear Pump (Pilot) - Disassemble
320D2 GC Excavator Machine Systems Gear Pump (Pilot) - Remove and Install
A Detailed Torque Sequence for the Plug, Seat, and Nut for the Manual Stick Lowering Control Valve is Used on Certain E Series and F Series Excavators {5117, 5453}
320D2 GC Excavator Machine Systems Relief Valve (Pilot) - Remove and Install
320D2 GC Excavator Machine Systems Hydraulic Tank - Remove and Install
320D2 GC Excavator Machine Systems Swing Gear and Bearing - Install
320D2 GC Excavator Machine Systems Swing Gear and Bearing - Remove
320D2 GC Excavator Machine Systems Swing Drive - Assemble
An Updated Soft Canopy Group is Now Used on Certain 303E/E2 to 305.5E/E2 Mini-Hydraulic Excavators {7302}
320D2 GC Excavator Machine Systems Swing Drive - Disassemble
320D2 GC Excavator Machine Systems Swing Drive - Remove and Install
320D2 GC Excavator Machine Systems Swing Motor - Assemble
320D2 GC Excavator Machine Systems Main Hydraulic Pump - Remove and Install
320D2 GC Excavator Machine Systems Main Hydraulic Pump - Disassemble
320D2 GC Excavator Machine Systems Main Hydraulic Pump - Assemble
320D2 GC Excavator Machine Systems Auxiliary Pilot Valve (Straight Travel) - Remove and Install
320D2 GC Excavator Machine Systems Pilot Valve (Joystick) - Remove and Install
320D2 GC Excavator Machine Systems Pilot Valve (Joystick) - Disassemble
320D2 GC Excavator Machine Systems Pilot Valve (Joystick) - Assemble
320D2 GC Excavator Machine Systems Control Manifold (Pilot Oil) - Remove and Install
Installing the Hand Throttle Kit {1435}
320D2 GC Excavator Machine Systems Control Manifold (Pilot Oil) - Disassemble - Hydraulic Lockout, Swing Brake, Travel
320D2 GC Excavator Machine Systems Control Manifold (Pilot Oil) - Assemble - Hydraulic Lockout, Swing Brake, Travel
320D2 GC Excavator Machine Systems Pilot Valve (Travel) - Remove and Install