John Deere H270E Harvester Head Schematic Manual - PDF DOWNLOAD

John Deere H270E Serial Number EJH270E000001

F076263 -

Schematics John Deere H270E Harvester Head (English)

Worldwide Construction And Forestry Division Published in Finland

Contents

Hydraulic Schematic F676963-A-2 1/2 ............................................. 4 Hydraulic Schematic F676963-A-2 2/2 ............................................. 6 Electric Schematic HHM F618251-G0 1/2 ........................................ 8 Electric Schematic HHM F618251-G0 2/2 ...................................... 10 Electric schematic F673782-A-0 1/5 ............................................... 12 Electric schematic F673782-A-0 2/5 ............................................... 14 Electric schematic F673782-A-0 3/5 ............................................... 16 Electric schematic F673782-A-0 4/5 ............................................... 18 Electric schematic F673782-A-0 5/5 ............................................... 20

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Contents

All information, illustrations and specifications in this manual are based on the latest information available at the time of publication. The right is reserved to make changes at any time without notice.

COPYRIGHT © 2008 DEERE & COMPANY Moline, Illinois All rights reserved

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HYDRAULIC SCHEMATIC F676963-A-2 1/2

Schematics

Hydraulic Schematic F676963-A-2 1/2 101

Main pressure relief valve, 30,5 MPa

121

Cover

102

Spool, feeding

122

Pressure relief valve (**

103

Shock valve, 35,0 MPa

123

Measuring connector

104

Feeding motors

124

Directional control valve, open / close

105

Block, feeding

125

Check valve

106

Upper knife cylinder

126

Block, adapter

107

Roll arm cylinder

127

Block, grabbing

108

Lower knife cylinder

128

Block, chain tensioner (SC)

110

Measuring connector, drain pressure

129

Orifice, (SC)

112

Pressure control valve (forward) (*

130

Pressure relief valve, chain tensioner, (SC) 2,8 MPa

113

Pressure control valve (reverse) (*

131

Measuring connector, pilot pressure (SC)

114

Measuring connector, main pressure

132

Measuring connector, chain tension pressure (SC)

115

Pressure control valve (*

133

Chain tensioner, braking cylinder

117

Block, pressure reducing

134

Chain tensioner, locking cylinder

118

Check valve

135

Check valve

119

Orifice, Ø 0,8 mm

136

Check valve

120

Pressure reducing valve

137

Check valve 0,7 MPa

*) Setting from the automation system

**) 3,0 MPa above the setting of valve ( 115)

5

HYDRAULIC SCHEMATIC F676963-A-2 2/2

Schematics

Hydraulic Schematic F676963-A-2 2/2 201

Pressure reducing valve 15,0 MPa, low pressure

222

Block, saw

202

Pressure reducing valve (*

223

Block, saw bar feed

203

Directional contol valve, saw

224

Tilt cylinder

204

Orifice, Ø 9,6 mm

225

Orifice, Ø 1,5 mm

205

Pressure compensator

226

Saw bar feed cylinder (SC)

207

Saw motor

231

Directional control valve (rotator)

208

Anti-cavitation valve

232

Shock valve, 25,0 MPa

209

Pressure reducing valve, pilot pressure

233

Directional control valve (rotator floating)

210

Directional contol valve, tilt

234

Rotator

211

Directional contol valve, tilt floating

235

Chain lubrication pump

212

Shock valve, 16,0 MPa

236

Chain lubricant reservoir

213

Check valve

242

Block, rotator

214

Orifice, Ø 3,0 mm

244

Measuring connector (low pressure)

215

Pressure control valve, saw bar feed

248

Orifice, Ø 0,6 mm

216

Measuring connector, saw bar feed pres- 249 sure

Check valve

217

Directional contol valve, saw bar feed

Orifice, Ø 0,8 mm

221

Block, tilt

250

*) Setting from the automation system

7

ELECTRIC SCHEMATIC HHM F618251-G0 1/ 2

Schematics

Electric Schematic HHM F618251-G0 1/2 Position

Description

Schema

Location

A13

HHM

100K

Harvester head

B

40-pole connector

100J

HHM

C

40-pole connector

117J

HHM

Y408

Rotator, clockwise **)

101E

Harvester head

Y409

Rotator, counterclockwise **)

102E

Harvester head

Y438

Color B *)

107E

Harvester head

Y456

Lower delimbing knives open

101T

Harvester head

Y457

Lower delimbing knives close

102T

Harvester head

Y466

Color C *)

108T

Harvester head

Y470A

Saw bar, feed

111E

Harvester head

Y481

Tilt, up

110T

Harvester head

Y482

Feed rollers close

104T

Harvester head

Y482A

Measuring wheel (out)

119EF

Harvester head

Y483

Feed rollers open

105T

Harvester head

Y484

Saw motor

117E

Harvester head

Y485

Rotator release *)

110E

Harvester head

Y487

Tilt down

112T

Harvester head

Y487A

Float mode, tilt

107T

Harvester head

Y490

Forward feed

104E

Harvester head

Y491

Reverse feed

105E

Harvester head

Y492

Upper delimbing knives, close

113T

Harvester head

Y493

Upper delimbing knives, open

108E

Harvester head

*) option

**) rotator is controlled by HHM; connection in track harvesters for example

9

ELECTRIC SCHEMATIC HHM F618251-G0 2/ 2

Schematics

Electric Schematic HHM F618251-G0 2/2 Position

Description

Schema

Location

A13

HHM

201K

Harvester head

B24

Pulse generator,length measuring

208X

Harvester head

B31

Sensor, saw home

201X

Harvester head

B33

Sensor, saw bar position A

203X

Harvester head

B34

Sensor, saw bar position B

204X

Harvester head

B38

Pot. dia. measuring left knife

210X

Harvester head

B39

Pot. dia. measuring right knife

212X

Harvester head

B50

Sensor, saw speed *)

206X

Harvester head

CA

40-pole connector

201M

HHM

C21

Terminal block

203C

Junction box, crane

X4

8-pole connector

206J

HHM

X5

6-pole connector

202J

HHM

Y437

Color A *)

213D

Harvester head

Y457D

High pressure, lower delimbing knives

218U

Harvester head

Y470

Saw bar feed

215D

Harvester head

Y482D

High pressure, feed rollers

214U

Harvester head

Y492D

High pressure, upper delimbing knives

216U

Harvester head

*) Option

11

ELECTRIC SCHEMATIC F673782-A-0 1/5

Schematics

Electric schematic F673782-A-0 1/5 Position

Description

Schema

Location

A13

HHC

100L

Harvester head

XJ1

32-pole connector

100L

HHC

XJ2

48-pole connector

107L

HHC

XJ3

32-pole connector

104L

HHC

B

70-pole connector

100I

Harvester head

Y408

Rotator, clockwise

108F

Harvester head

Y409

Rotator, anticlockwise

110F

Harvester head

Y437

Dye A

117F

Harvester head

Y438

Dye B

113V

Harvester head

Y456

Lower delimbing knives, open

115V

Harvester head

Y457

Lower delimbing tools, closed

113F

Harvester head

Y470A

Saw bar press

109V

Harvester head

Y481

Tilt up

105V

Harvester head

Y482

Feed rollers closed

101V

Harvester head

Y482A

Measuring wheel out

106F

Harvester head

Y483

Feed rollers open

103V

Harvester head

Y484

Saw motor

104F

Harvester head

Y485

Rotator, free rotation

115F

Harvester head

Y487

Tilt down

107V

Harvester head

Y487A

Crane released, tilt

111V

Harvester head

Y490

Feed forward

101F

Harvester head

Y491

Feed backward

103F

Harvester head

Y492

Upper delimbing knives, closed

117V

Harvester head

Y493

Upper delimbing tools, open

112F

Harvester head

J2

Splice

118I

Wiring harness

J3

Splice

118P

Wiring harness

13

ELECTRIC SCHEMATIC F673782-A-0 2/5

Schematics

Electric schematic F673782-A-0 2/5 Position

Description

Schema

Location

A13

HHC

201L

Harvester head

XJ1

32-pole connector

212K

HHC

XJ2

48-pole connector

208K

HHC

XJ3

32-pole connector

211K

HHC

X21

12-pole terminal block

208A

Connector box, harvester head

XA

31-pole connector

212Q

Harvester head

B

70-pole connector

203Q

Harvester head

B38

Potentiometer, diameter measurement, left

212X

Harvester head

B39

Potentiometer, diameter measurement, right

215X

Harvester head

Y470

Saw bar feed, lubrication

205U

Harvester head

Y482D

High pressure, feed rollers

207U

Harvester head

Y492D

High pressure, upper delimbing knives

209U

Harvester head

Y457D

High pressure, lower delimbing knives

210U

Harvester head

J1

Splice

211I

Wiring harness

J4

Splice

209H

Wiring harness

J5

Splice

214G

Wiring harness

J6

Splice

214H

Wiring harness

J8

Splice

212P

Wiring harness

Z1

Splice

215G

Wiring harness

Z2

Splice

215H

Wiring harness

15

ELECTRIC SCHEMATIC F673782-A-0 3/5

Schematics

Electric schematic F673782-A-0 3/5 Position

Description

Schema

Location

A13

HHC

305L

Harvester head

XJ1

32-pole connector

312K

HHC

XJ2

48-pole connector

315K

HHC

XJ3

32-pole connector

316K

HHC

XA

31-pole connector

307T

Harvester head

XB

70-pole connector

313T

Harvester head

B24

Pulse sensor, length measuring

316Y

Harvester head

B24.

Pulse sensor, euca

318Y

Harvester head

B31

Sensor, saw home

307Y

Harvester head

B33

Sensor, saw guide position A

309Y

Harvester head

B34

Sensor, saw guide position B

311Y

Harvester head

B97

Pressure sensor, lower delimbing knives

312C

Harvester head

B98

Pressure sensor, upper delimbing knives

314C

Harvester head

B100

Pressure sensor, feed rollers

316C

Harvester head

J9

Splice

309R

Wiring harness

J10

Splice

312I

Wiring harness

17

ELECTRIC SCHEMATIC F673782-A-0 4/5

Schematics

Electric schematic F673782-A-0 4/5 Position

Description

Schema

Location

A13

Extra HHC

401J

Harvester head

XJ1E

32-pole connector

404I

HHC

XJ2E

48-pole connector

404I

HHC

XJ3E

32-pole connector

404I

HHC

XA

31-pole connector

416P

Harvester head

B

70-pole connector

401P

Harvester head

B60

Sensor, top saw home

416T

Harvester head

Y460

Top saw motor

415U

Harvester head

Y461

Top saw bar feed, lubrication

412U

Harvester head

Y462A

Feed motor, HI/LO 1 speed

412Y

Harvester head

Y492A

Multi-tree-handling

408U

Harvester head

Y496

Butterfly knives

404U

Harvester head

19

ELECTRIC SCHEMATIC F673782-A-0 5/5

Schematics

Electric schematic F673782-A-0 5/5 Item

Description

Schema

Location

J14

Splice

510G

Harvester head

J18

Splice

503N

Harvester head

J21

Splice

515I

Harvester head

J22

Splice

517I

Harvester head

R15

End resistor

516I

Harvester head

R16

Pull down resistor

509I

Harvester head

X22

12-pole connector

503D

Harvester head

X22.

12-pole connector

503U

Harvester head

21