Danfoss LDU 20 Manuals

Manuals and User Guides for Danfoss LDU 20. We have 2 Danfoss LDU 20 manuals available for free PDF download: Service Manual

Danfoss LDU 20 Service Manual

Danfoss LDU 20 Service Manual (28 pages)

Closed Circuit Axial Piston Transmission

Brand: Danfoss | Category: Microphone system | Size: 6 MB

Table of Contents

Table of Contents
3
Overview
5
Warranty
5
General Instructions
5
- Remove the Unit
  5
- Keep It Clean
  5
- Lubricate Moving Parts
  5
- Replace All O-Rings and Gaskets
  5
- Secure the Unit
  6
Safety Precautions
6
Symbols Used in Danfoss Literature
6
General Description

8
- Basic Design
  8
- Key Features
  8
- Typical Applications
  8
- System Diagram
  9
- Schematic Diagram
  9
Operation

10
- HPRV (High Pressure Relief Valve)
  10
  - Charge Check Relief Valve with Orifice
    10
- Bypass Function
  10
- CPRV (Charge Pressure Relief Valve)
  11
- Control
  12
  - Direct Displacement Control
    12
  - Control Handle Requirements
    12
Operating Parameters

13
- Overview
  13
- Input Speed
  13
- System Pressure
  13
- Input Power
  13
- Charge Pressure
  13
- Case Pressure
  14
- Viscosity
  14
- Temperature
  14
Technical Specifications

15
- General Specifications
  15
- Physical Properties
  15
- Operating Parameters
  15
- Fluid Specifications
  15
Fluid and Filter Maintenance

17
- Fluid and Filter Recommendations
  17
Pressure Measurements

18
- Port Locations and Gauge Installation
  18
Initial Startup Procedure

19
- Startup Procedure
  19
Troubleshooting

20
Required Tools and Standard Procedures

22
Minor Repair

23
- Shaft Seals
  23
  - Removal
    23
  - Inspection
    23
  - Assembly
    23
- Charge Check/Hprv
  24
  - Removal
    25
  - Inspection
    25
  - Reassembly
    25
- Bypass Valve
  25
Torque Chart

27
- Plug Size and Torque Chart
  27

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Danfoss LDU 20 Service Manual

Danfoss LDU 20 Service Manual (26 pages)

Closed Circuit Axial Piston Transmission

Brand: Danfoss | Category: Microphone system | Size: 5 MB

Table of Contents

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