Danfoss H1 53 Manuals

Manuals and User Guides for Danfoss H1 53. We have 1 Danfoss H1 53 manual available for free PDF download: Repair Instructions

Danfoss H1 53 Repair Instructions

Danfoss H1 53 Repair Instructions (56 pages)

Closed Circuit Axial Piston Pumps

Brand: Danfoss | Category: Water Pump | Size: 6.24 MB

Table of Contents

Table of Contents
3
Overview
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
7
Disassembly

8
- Shaft Seal Removal
  8
- Input Shaft
  8
- Control Removal
  9
- Control Disassembly
  10
- Remove the Automotive Control
  10
- Auxiliary Pad or End Cover Removal
  11
- Charge Pump Removal
  12
- Pressure Limiter Removal
  13
- Charge Pressure Relief Valve Removal
  13
- High Pressure Relief Valve Removal
  14
- Endcap Removal
  14
- Cylinder Block Kit Removal
  15
- Servo Sleeve Removal
  16
- Servo Piston Removal
  17
- Swashplate and Swashplate Bearing Removal
  17
- Servo Piston Disassembly
  18
- Cylinder Kit
  19
  - Disassemble the Cylinder Block Kit
    19
  - Block Spring Removal
    19
Inspection

21
- Overview
  21
- Pistons and Slippers
  21
- Ball Guide, Slipper Retainer, and Hold-Down Pins
  21
- Block Spring, and Washers
  21
- Cylinder Block
  22
- Shaft
  22
- Shaft Bearing
  22
- Swashplate
  23
- Valve Plate
  23
- Endcap
  24
- Housing
  24
- Pressure Limiter
  25
- HPRV Valve
  25
- Cradle Bearings
  26
- Optional Displacement Limiter
  26
- Charge Pressure Relief Valve
  27
- Servo Piston Assembly
  27
- Control
  28
Assembly

29
- Overview
  29
- Shaft and Seal Installation
  29
- Cradle Bearings and Swashplate Installation
  30
- Servo Piston Assembly
  32
- Servo Piston Installation
  32
- Servo Cylinder Installation
  33
- Cylinder Kit Assembly
  34
- Cylinder Kit Installation
  35
- Timing Pin and Endcap Bushing Installation
  35
- Endcap Bushing Installation Tools
  36
- Endcap Bushing Orientation
  36
- Valve Plate and Endcap Installation
  37
- Charge Pump Installation
  38
- Auxiliary Pad or End Cover Installation
  39
- Charge Pressure Relief Valve Installation
  40
- Pressure Limiter Installation
  41
- HPRV Valve Installation
  41
- Optional Displacement Limiter Installation
  42
- Control Assembly
  43
- Control Installation
  44
- MDC Control
  44
- Reassembly
  47
- Automotive Control Installation
  48
Startup Procedures

50
- Overview
  50
- Initial Startup Procedures
  50
- Adjustments
  50
- Pressure Measurements
  50
Port Locations

50
- Port Locations and Gauge Installation
  51
Torque Chart

52

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