John Deere 618 / 628 FELLER BUNCHER Operator’s Manual – PDF DOWNLOAD

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John Deere 618 / 628 FELLER BUNCHER Operator’s Manual – PDF DOWNLOAD@

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John Deere 618 / 628 FELLER BUNCHER Operator’s Manual – PDF DOWNLOAD

P/N: OMF278388_SJ
Language: English
Division: Forestry
Product Lines: Tracked Feller Bunchers
Publication Type: Operator’s Manuals
Associated Models: 628, 618
Series: 628 SERIES, 618 SERIES
Serial: 969000–
Description: Operators and Maintenance Manual; 618 and 628 Tracked Feller Buncher (s.n. 969000 and up)

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere 618 / 628 FELLER BUNCHER Operator’s Manual – PDF DOWNLOAD

Foreword 9
Model and Serial Number Record 10
Warranty Certificate 11
Modificat ions or Repairs 12
Non-approved Field Product Changes 13
1 Safety Rules 15
Safety Symbol 16
Understanding Signal Words 16
General Safety Precautions 17
Operating Safety Precautions 20
Servicing Safety Precautions 24
Servicing Safety Precautions 24
2 Description and Operat ion 27
Int roduction 28
Controls and Inst ruments 28
Driving The Feller Buncher 32
Operating the Implements 51
Felling Technique 57
3 Pilot Pressure Hydraulic Circuit 61
Component Description 63
Pump 63
Pressure Filt er 63
Manifold 63
Pilot Circuit Shut -of f Valve 64
Relief Valve Adjustment 68
Engine Horsepower Test 70
Engine Speed Sense Adjustment 73
4 Drive Coupling & Pump Drive Gearbox 79
Drive Coupling Components 81
Drive Coupling Removal 84
Inspection 87
Disassembly 618FB 88
Disassembly 628FB 92
5 Tract ion Drive 107
Drive Component s Description 108
Track Components 109
Control Valve Main 110
Pump 110
Counterbalance Valve 110
Motor 111
Traction Drive 111
Foot Control Valves 108
Pressure Set ting Procedure 112
Track Adjustment 118
Wear Limits 120
Grousers 120
Bushings 121
Links 121
Pins 122
Rollers 122
Idler 123
Oil Seals 123
6 Swing 125
Swing Components 126
Swing Description 127
Swing Brake 128
Swing Bearing 129
Swing Pressure Set ting 130
Swing Gearbox Service 133
Swing Bearing & Pinion Backlash Adjustment 145
Hydraulic Swivel Service 148
7 Hoist /St ick/Tilt 155
Component Description 156
Main Conttrol Valves 157
Joystick Control Valves 157
Pressure Set ting Hoist 158
Pressure Set ting Stick 160
Pressure Set ting Tilt 162
Cylinder Disassembly 164
Cylinder Inspection 167
Cylinder Assembly 169
Cylinder Bushing Remove/Replace 172
8 Hydraulic Oil Cooler & Reservoir 173
Component Description 174
Oil Cooler 175
Thermal Bypass Valve 176
Reservoir 177
Oil Filters 180
9 Specif icat ions & Trouble Shooting 183
Specif ications 184
Trouble Shoot ing 190
Lubrication Charts 198
Oil Viscosit y Charts 201
Electrical Schematic 204
Hydraulic Schemat ic 208
10 Lubricat ion and Maintenance 229
Maintenance Schedule – First 25 Hours 230
Maint enance Schedule – 8 Hours 230
Maint enance Schedule – 125/250/500/1000/2000 Hours 232
Maintenance Procedures 234
11 Miscellaneous 261
Measurement Conversions 262
Wood Measurement Equivalents 264
Weights of Commercially Important Woods 265
General Bolt Torque Values 266

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