Danfoss H1F 250 Manuals

Manuals and User Guides for Danfoss H1F 250. We have 1 Danfoss H1F 250 manual available for free PDF download: Service Manual

Danfoss H1F 250 Service Manual

Danfoss H1F 250 Service Manual (32 pages)

Bent Axis Fixed Displacement Motor

Brand: Danfoss | Category: Engine | Size: 4 MB

Table of Contents

Table of Contents
3
H1F about this Manual
5
Warranty
5
H1F General Instructions
5
Safety Precautions
5
H1 General Information
7
About the H1F Motors
7
H1F Pictorial Diagram
8
H1F System Schematic
9
Technical Specifications
10
H1F General Specifications
10
H1F Physical Properties
10
H1F Operating Parameters
11
H1F Required Inlet Pressure Table (for Cylinder Block Filling)
11
H1F Open Circuit Requirements
12
Fluid Specifications
13
Determination of Nominal Motor Size
13
Operation
14
H1F Shaft Rotation Direction
14
H1F Loop Flushing Shuttle Spool
14
H1F Loop Flushing Relief Valve
15
Speed Sensor
16
- H1F Speed Sensor Position
  16
- H1F Target Ring
  16
Operating Parameters
17
H1F Output Speed
17
H1F System Pressure
17
Case Pressure
17
External Shaft Seal Pressure
18
Temperature
18
Fluid and Filter Maintenance
19
Fluid and Filter Recommendations
19
Pressure Measurements
20
H1F Ports and Gage Information
20
Initial Startup Procedures
21
Procedure
21
Troubleshooting
23
Overview
23
H1F Sluggish Operation
23
System Operating Hot
23
Excessive Noise or Vibration
23
Motor Operates Normally in One Direction Only
24
Improper Output Speed
24
H1F Low Output Torque
24
Required Tools and Standard Procedures
25
Minor Repair
26
Shaft Seal
26
- H1F Removal
  26
- H1F Assembly
  26
Replace Speed Sensor
28
- H1F Speed Sensor Removal
  28
- H1F Speed Sensor Reassembly
  28
Loop Flushing Spool
29
- H1F Loop Flushing Spool Removal
  29

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