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Danfoss Power Solutions is a global manufacturer and supplier of high-quality hydraulic and
electronic components. We specialize in providing state-of-the-art technology and solutions
that excel in the harsh operating conditions of the mobile off-highway market. Building on
our extensive applications expertise, we work closely with our customers to ensure
exceptional performance for a broad range of off-highway vehicles.

We help OEMs around the world speed up system development, reduce costs and bring
vehicles to market faster.

Danfoss – Your Strongest Partner in Mobile Hydraulics.
Go to www.powersolutions.danfoss.com for further product information.

Wherever off-highway vehicles are at work, so is Danfoss. We offer expert worldwide support
for our customers, ensuring the best possible solutions for outstanding performance. And
with an extensive network of Global Service Partners, we also provide comprehensive global
service for all of our components.

Please contact the Danfoss Power Solution representative nearest you.

Local address:

Danfoss 

Power Solutions GmbH & Co. OHG

Krokamp 35

D-24539 Neumünster, Germany

Phone: +49 4321 871 0

Danfoss 

Power Solutions ApS

Nordborgvej 81

DK-6430 Nordborg, Denmark

Phone: +45 7488 2222

Danfoss 

Power Solutions (US) Company

2800 East 13th Street

Ames, IA 50010, USA

Phone: +1 515 239 6000

Danfoss 

Power Solutions Trading

(Shanghai) Co., Ltd.

Building #22, No. 1000 Jin Hai Rd

Jin Qiao, Pudong New District

Shanghai, China 201206

Phone: +86 21 3418 5200

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products

already on order provided that such alterations can be made without changes being necessary in specifications already agreed.

All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

©

 Danfoss | August 2017

AX00000348en-US | 0101

Products we offer:

Bent Axis Motors

Closed Circuit Axial Piston

Pumps and Motors

Displays

Electrohydraulic Power

Steering

Electrohydraulics

Hydraulic Power Steering

Integrated Systems

Joysticks and Control

Handles

Microcontrollers and

Software

Open Circuit Axial Piston

Pumps

Orbital Motors

PLUS+1

®

 GUIDE

Proportional Valves

Sensors

Steering

Transit Mixer Drives

Comatrol

www.comatrol.com
Turolla 

www.turollaocg.com
Hydro-Gear

www.hydro-gear.com
Daikin-Sauer-Danfoss

www.daikin-sauer-danfoss.com 

Summary of Contents for PVE 7 Series

Page 1: ...Service Manual Electrohydraulic Actuators PVE Series 7 powersolutions danfoss com...

Page 2: ...Revision history Table of revisions Date Changed Rev August 2017 First edition 0101 Service Manual PVE Series 7 2 Danfoss August 2017 AX00000348en US 0101...

Page 3: ...utions 8 PVG with the PVE overview 9 Troubleshooting 9 Connector Overview 10 Hydraulic Principle Variants 12 Exchanging PVE Before replacing or dismounting a PVE 14 Dismounting of PVE 14 Mounting of R...

Page 4: ...ct Analysis ISOBUS Communication standard for CAN J1939 Communication standard for CAN LED Light Emitting Diode LS Load Sensing LVDT Linear Variable Differential Transducer Position sensor NC Normally...

Page 5: ...upply Direct Current also called Vbat for battery voltage US Steering voltage for the PVE control also called VS Danfoss Literature Reference Danfoss literature reference for PVG and PVE products Titl...

Page 6: ...d to ground and will disable any active signal Error pins are signal pins and can only supply very limited power consumption Deviation from recommended torque when mounting parts can harm performance...

Page 7: ...application This can easily introduce misplaced parts and contamination and thereby thread performance and safety Following cleanliness requirements is a prerequisite for service For general descripti...

Page 8: ...r or contamination could be relevant Dried out O rings and gaskets must be replaced Safety precautions Always consider safety precautions before beginning a service procedure Protect yourself and othe...

Page 9: ...valve bridge of the actuator is available in different designs utilizing different regulation principles depending on performance variant The actuator positions the main spool by distributing pilot oi...

Page 10: ...n 2 Pin 3 Pin 4 1x4 AMP Us Udc GND Error 1x4 DEU Us Error GND Udc 1x4 DIN Udc Us Error GND PVEA DI PVEH DI Connector Pin 1 Pin 2 Pin 3 Pin 4 2x4 AMP A Us Udc GND Error 2x4 AMP B DI A DI B GND Udc2 2x4...

Page 11: ...2 3 4 1 1x6 DEUTSCH 1 2 3 4 5 6 2x4 DEUTSCH 3 4 1 2 1 2 3 4 A B 1x4 DIN 1 2 3 4 1x4 AMP 2418 1 2 3 4 1x6 AMP 1 2 3 4 5 6 2x4 AMP 1 2 3 4 Service Manual PVE Series 7 General Information Danfoss August...

Page 12: ...dc Ramp Ramp SV1 SV2 P109126 Principle of PVEM 2 1 0 Pp LVDT SV2 SV1 Micro controller Power Supply UDC US Error LED P109132 Principle PVEA 2 1 0 Pp Micro controller Power Supply NP DI_B DI_A Udc LED E...

Page 13: ...or For warranty claims please verify and describe below points before replacing actuator Function of external parts Spool can move as expected when activated by PVM Pilot pressure is available Control...

Page 14: ...ng of it b Ensure all O rings are in place c Ensure new bolts are present d Ensure presence of eventually electrical connector sealing e Eventually clean off excessive oil with a soft tissue PVE must...

Page 15: ...must be tested after manufactures guidelines After service the PVG must be tested according to manufactures guidelines Ensure that safety functions and performance apply to demands Before restart blee...

Page 16: ...Solutions ApS Nordborgvej 81 DK 6430 Nordborg Denmark Phone 45 7488 2222 Danfoss Power Solutions US Company 2800 East 13th Street Ames IA 50010 USA Phone 1 515 239 6000 Danfoss Power Solutions Tradin...

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