John Deere H754 Harvester Head HYDRAULIC Schematic Manual - PDF DOWNLOAD

Harvester Head EJH754X000562-

HYDRAULIC SCHEMATICS John Deere H754 F662075 - D1 F690829 (06/2015)

Worldwide Construction And Forestry Division Published in Finland Original Instructions

ENGLISH

Table of Contents H754 Hydraulic Diagram F662075 1/2 .................................................................................................. 1 H754 Hydraulic Diagram F662075 2/2 .................................................................................................. 9 Copyright .............................................................................................................................................. 13

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EJH754X000562 -

H754 Hydraulic Diagram F662075 1/2 (1/4) Component

Description

Position

Main valve for saw motor

101

Pilot valve for saw motor

102

Pressure compensator

103

Saw motor

104

Anti-cavitation valve

105

Pressure control valve (saw bar feed) *)

106

Directional control valve (saw bar feed)

107

Pressure reducing valve (tilt) 12.0 MPa

109

Directional control valve (tilt floating)

110

Directional control valve (tilt)

111

Shock valve 16 MPa

112

Tilt cylinder

113

Measuring connector (main pressure)

114

Pressure reducing valve

115

Pressure relief valve, low pressure 3.0 MPa

116

Proportional pressure relief valve

117

Pressure relief valve, high pressure 7.0 MPa

118

Directional control valve, open/close

119

Directional control valve, open/close

135 2