Component Inspection and Replacement

O B J E C T I V E S

Removal and Inspection

• Describe general precautions and preparations for safely removing and disassembling components from a hydraulic system.
• Describe typical procedures for disassembling and inspecting valves that are commonly used in hydraulic systems.
• Describe typical procedures for disassembling and inspecting a fixed displacement vane pump.
• Describe typical procedures for disassembling and inspecting a hydraulic cylinder.

Reassembly and Reinstallation

• Describe general procedures for reassembling and reinstalling hydraulic system components.
• Describe typical procedures for reconditioning, reassembling, and reinstalling valves that are used in a hydraulic system.
• Describe typical procedures for reconditioning and reassembling a fixed displacement vane pump.
• Describe typical procedures for reinstalling a pressure compensated, variable displacement piston pump.
• Describe typical procedures for reconditioning, reassembling, and reinstalling a hydraulic cylinder.

S U B J E C T S

Removal and Inspection

• Basic Preparations
• Valve Inspection
• Pump Inspection
• Cylinder Inspection

• General Guidelines
• Valve Reconditioning and Reinstallation
• Pump Reconditioning and Reinstallation
• Cylinder Reconditioning and Reinstallation