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samhydraulik HCV - User Manual

samhydraulik HCV
58 pages
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HCV
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Summary

1. Introduction to Samhydraulik Pumps

1.1 General Introduction

Overview of Samhydraulik variable displacement pumps for closed circuit transmissions.

2. Installation of HCV Pumps

2.1 Positioning Requirements

Guidelines for pump mounting orientation and alignment requirements.

2.2 Hydraulic Connections

Instructions for connecting pressure, drain, and suction lines to the pump.

2.3 Recommended Fluids

Recommended fluid types and properties for hydraulic units.

3. Start-up and Handling Procedures

3.1 Before Start-up Checks

Pre-operational checks including reading the manual and identifying components.

3.2 Pump Start-up Sequence

Procedures for bleeding air, filling oil, and running the pump for the first time.

4. Troubleshooting Common Issues

4.1 Identifying Problems and Remedies

Guide to identifying and resolving common operational problems and component failures.

5. Pump Disassembly and Assembly

5.1 Foreword and Tool Requirements

Introduction to pump disassembly and assembly procedures, tool requirements, and important notes.

5.2 Boost Pump Disassembly;Replacement

Step-by-step instructions for removing and replacing the boost pump components.

5.3 Valve Plate and Bi-metallic Disc Disassembly;Replacement

Procedures for disassembling and replacing the valve plate and bi-metallic disc.

5.4 Pump Shaft Disassembly;Replacement

Detailed steps for removing and replacing the pump shaft and related components.

5.5 Cylinder Barrel and Pumping Elements Disassembly;Replacement

Instructions for disassembling and replacing the cylinder barrel and pumping elements.

5.6 Swash Plate Disassembly;Replacement

Steps for removing and replacing the swash plate and its associated parts.

5.7 Relief Valves Disassembly;Replacement

Procedures for inspecting, removing, and replacing the pump's relief valves.

5.8 Changing Direction of Rotation

Instructions on how to change the pump's direction of rotation by altering components.

5.9 Servo Control Disassembly;Assembly

Detailed steps for disassembling and reassembling the servo control unit.

5.10 Changing Displacement

How to change the pump's displacement by replacing a specific spacer.

6. Dimensional Inspections

6.1 Component Clearance and Backlash Checks

Specifications for admissible clearances and backlash for various pump components.

7. Tightening Torques

7.1 Specified Torque Values

Table of specified torque values for all screws used on the HCV pumps.

8. Controls Disassembly and Replacement

8.1 Mechanical Adjustment of the Servocontrol

Procedure for performing the mechanical zero-setting of the servocontrol unit.

8.2 Hydraulic Zero Setting for HL Control (Manual)

Steps for the hydraulic zero-setting of the manual (HL) control.

8.3 Hydraulic Zero Setting for HI Control (Hydraulik)

Procedure for the hydraulic zero-setting of the hydraulic (HI) control.

8.4 Hydraulic Zero Setting for HE Control (Electronic)

Steps for the hydraulic zero-setting of the electronic (HE) control.

8.5 Hydraulic Zero Setting for HNA Control (Automotive)

Procedure for the hydraulic zero-setting of the automotive (HNA) control.

8.6 HE2 Control (Electric 2 Positions)

Note that the HE2 control does not require hydraulic zero setting.

9.1 HCV Part List

9.3 HL Control Part List

9.5 HI Control Part List

9.7 HE Control Part List

9.9 HNA Control Part List

9.11 HE+HI Control Part List

9.13 HE2 Control Part List

9.15 Group 2 Predisposition Part List

9.17 Group 3 Predisposition Part List

9.19 SAE B Predisposition Part List

9.21 Hydraulic Layout Diagrams

samhydraulik HCV Specifications

General IconGeneral
Brandsamhydraulik
ModelHCV
CategoryWater Pump
LanguageEnglish

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