Danfoss H1 078 Manuals

Danfoss H1 078 Manuals

Manuals and User Guides for Danfoss H1 078. We have 1 Danfoss H1 078 manual available for free PDF download: Service Manual

Danfoss H1 078 Service Manual

Danfoss H1 078 Service Manual (68 pages)

Axial Piston Pumps

Brand: Danfoss | Category: Water Pump | Size: 12.26 MB

Table of Contents

Table of Contents
3
Overview
5
Warranty
5
General Instructions
5
- Remove the Unit
  5
- Keep It Clean
  5
- Replace All O-Rings and Gaskets
  5
- Secure the Unit
  5
Safety Precautions
5
Symbols Used in Danfoss Literature
7
Design
7
The System Circuit
8
Operation

11
Operating Parameters

18
- Input Speed
  18
- System Pressure
  18
- Servo Pressure
  18
- Charge Pressure
  19
- Charge Pump Inlet Pressure
  19
- Case Pressure
  19
- External Shaft Seal Pressure
  19
- Temperature and Viscosity
  20
Technical Specifications

21
- Overview
  21
- General Specifications
  21
- Physical Properties
  21
- Operating Parameters
  22
- Fluid Specifications
  22
Fluid and Filter Maintenance

23
- Fluid and Filter Recommendations
  23
Pressure Measurements

24
- Port Locations and Gauge Installation
  24
Initial Startup Procedures

26
- General
  26
- Start-Up Procedure
  26
Troubleshooting

27
Adjustments

31
Minor Repair

40
- Standard Procedures, Removing the Pump
  40
- EDC Control
  40
- Control Solenoids
  42
- MDC Control
  42
- Angle Sensor on EDC
  45
  - Removal
    45
  - Installation
    46
- EDC with Angle Sensor
  46
  - Removal
    46
  - Installation
    47
- Automotive Control
  48
- Bearing and Shaft Replacement
  52
- External Filter Replacement
  53
- Filter Bypass Valve and Filter Bypass Switch
  54
- Charge Pump
  55
- High Pressure Relief Valves (HPRV)
  58
- Charge Pressure Relief Valve
  59
- Pressure Limiter Valve Replacement
  60
Torque Chart

62
- Fastener Size and Torques
  62
- Plug Size and Torques
  62
- Fasteners and Plugs
  63

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