Danfoss H1T 053 Manuals

Manuals and User Guides for Danfoss H1T 053. We have 1 Danfoss H1T 053 manual available for free PDF download: Service Manual

Danfoss H1T 053 Service Manual

Danfoss H1T 053 Service Manual (78 pages)

Axial Piston Tandem Pumps

Brand: Danfoss | Category: Water Pump | Size: 8.75 MB

Table of Contents

Table of Contents
3
Hydrostatics Servicing Overview
5
General Servicing Instructions
5
Safety Precautions
6
Symbols Used in Danfoss Literature
6
The Basic Closed Circuit
8
Case Drain and Heat Exchanger
8
Tandem Pumps Design
9
H1T Pumps Pictorial Diagram
10
H1T Tandem Pumps Schematics
11
System Schematic for Tandem Pumps
12
Operation

13
Operating Parameters

23
- Input Speed
  23
  - Independent Braking System
    23
- System Pressure
  23
- Servo Pressure
  25
- Charge Pressure
  25
- Charge Pump Inlet Pressure
  25
- Case Pressure
  25
- External Shaft Seal Pressure
  26
- Temperature
  26
- Viscosity
  26
Technical Specifications

27
Fluid and Filter Maintenance Recommendations

30
Pressure Measurements

31
- Port Locations and Gauge Installation - 045/053
  31
- Port Locations and Gauge Installation - 060/068
  32
Initial Startup Procedures

33
- Start-Up Procedure
  33
Troubleshooting

35
Adjustments

39
Minor Repair

56
- Standard Procedures at Removing Pump
  56
- EDC Control Repair
  56
  - EDC Control Installation
    57
- Control Solenoids Repair
  58
- MDC Control Repair
  59
  - MDC Control Assembly
    60
- Angle Sensor on EDC Repair
  61
- EDC with Angle Sensor Repair
  62
- Shaft, Seal and Bearing Repair
  64
  - Shaft, Seal and Bearing Installation
    65
- Charge Pump Repair (045/053 Only)
  66
  - Charge Pump Installation
    67
- Charge Check and HPRV Repair (045/053)
  68
  - HPRV Port Relationship
    69
- Hprv (60/68)
  70
  - Pressure Limiter Screens
    70
  - HPRV Repair (060/068)
    70
- Charge Pressure Relief Valve Repair
  72
- Control Cut-Off Valve / Brake Valve Repair
  73
Torque Chart

75

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