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MP sava3 - Troubleshooting Malfunctions; Malfunction Troubleshooting Introduction

MP sava3
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MP sava3 Hidraulic Power Unit 1 ¼” 1 ½”
V700 - 11/2017
25/40
MTMECMPsava3_700_EN
A. APPENDIX ACTIONS TO FACE MALFUNCTIONS
A1. Introduction
- The aim of this document is to let you know the procedures to follow in case of malfunctions that may occur in the handling during procedures such as
installation, start up or maintenance of any of MP drive equipment, whatever type they are.
- In each point, we develop all the possible causes of the exposed malfunction. Depending on the possible origins of the event, the solution will require more
or less checks.
- Hereafter, we summarize a description of each one of the valve block controls on which we will have to come into contact with in order to try to solve the
incident. In order to have a greater control over the tasks of regulation and assembly of the hydraulic power unit, it is necessary to thoroughly read the
Technical Manual included with the MP hydraulic product.
Test screw of
rupture valve
(T9)
Disposal of the control elements in the valve block
Manometer
Hand pump
pressure relief
valve adjustment
(T7)
(Behind the YR
electrovalve)
Down speed
adjustment (T5)
Ascent
acceleration (T2)
Manual descent
push button
Levelling speed
(T4)
Ascent/Descent
deceleration (T3)
Pressure relief
valve adjustment
(T1)
YS Start-up electrovalve
Soft-stop configuration
Includes Soft-Stop
YR electrovalve of speed
change
YD+YE YD Descent
and emergency
electrovalve
Pressure
Switch
Cylinder minimum
pressure
adjustment (T6)
MP sava3 -FRONT VIEW-
MP sava3 -REAR VIEW-

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