Danfoss Variable Displacement Pumps MP1 Service Manual AX179786484978en-000305

[Hyundai]

Download this document, you need 500 Gallons

Danfoss Variable Displacement Pumps MP1 Service Manual AX179786484978en-000305
Size: 6.96 MB
Format: PDF
Language: English
Brand: Danfoss
Type of Machine: Variable Displacement Pumps
Type of Manual: Service Manual
Model: Danfoss MP1 Variable Displacement Pumps
Part Number: AX179786484978en-000305
Number of Pages: 73 Pages

Contents:
Introduction

Hydrostatics Servicing Overview​

General instructions​

Safety Precautions​

Symbols used in Danfoss literature​

Technical specifications

MP1 design specifications​

MP1 technical data​

MP1 operating parameters​

MP1 fluid specifications​

Operation

MP1 high pressure relief valve (HPRV) and charge check​

Bypass Function​

MP1 charge pressure relief valve (CPRV) function​

Loop flushing valve​

Electrical displacement control (EDC)​

Swashplate Angle Sensor for EDC Controls​

Manual displacement control​

Forward-neutral-reverse (FNR) electic control​

Non Feedback Proportional Electric Control (NFPE)​

Non-Feedback, Proportional Hydraulic (NFPH) Control​

Automotive Control (AC)​

Control-Cut-Off valve (CCO valve)​

Displacement limiter​

Speed sensor​

Temperature Sensor Data​

Operating parameters

Input Speed​

System Pressure​

Charge Pressure​

Charge Pump Inlet Pressure​

Case Pressure​

Temperature​

Viscosity​

Fluid and filter maintenance

Filtration System​

Pressures measurements

MP1 port locations and gauge installation​

Initial startup procedure

General​

MP1 start-up procedure​

Troubleshooting

Overview​

Safety precautions​

Electrical troubleshooting​

System Operating Hot​

Transmission Operates Normally in One Direction Only​

System Does Not Operate in Either Direction​

System noise or vibration​

Neutral Difficult or Impossible to Find​

Sluggish System Response​

Adjustments

Pump adjustment​

Standard Procedures​

Charge Pressure Relief Valve​

Displacement Limiter​

Control Neutral Adjustment​

Mechanical/Hydraulic Neutral Adjustment​

Minor repair

MP1 standard procedures and pump removal​

EDC Control​

MP1 control solenoids/actuator housing replacement​

MDC Control​

Automotive control​

Charge Pump​

High Pressure Releif Valve (HPRV)​

Charge Pressure Relief Valve (CPRV)​

MP1 loop flushing removal (28/32 pictured)​

Shaft Removal​

Fastener size and torque chart

Fastener size and torque​

MP1 plug size and torque​