John Deere Timberjack 618 628 Operators & Service Manual – PDF DOWNLOAD

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John Deere Timberjack 618 628 Operators & Service Manual – PDF DOWNLOAD

FILE DETAILS:

John Deere Timberjack 618 628 Operators & Service Manual – PDF DOWNLOAD

P/N: 8273534_M9
Language: English
Division: Forestry
Product Lines: Tracked Feller Bunchers
Publication Type: Operator’s Manuals
Associated Models: 618, 628
Series: 618 SERIES, 628 SERIES
Serial: CB9399 – CE9889

Additional Note: Operators and Maintenance Manual; 618 and 628 Tracked Feller Bunchers manufactured 1994 to 1995

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

John Deere Timberjack 618 628 Operators & Service Manual – PDF DOWNLOAD

Introduction
Model and Serial Number Record
Warranty Certificate
Modifications to ROPS
xi Non-approved Field Product Changes
Section 1 – Safety Rules
1 – 2 Safety Symbol
1 – 2 Understanding Signal Words
1 – 3 General Safety Precautions
1 – 6 Operating Safety Precautions
1 – 10 Servicing Safety Precautions
1 – 14 Fire Prevention
Section 2 – Description and Operation
2 – 2 Introduction
2 – 2 Controls and Instruments
2 – 6 Driving the Feller Buncher
2 – 25 Operating the Implements
2 – 31 Felling Technique
Section 3 – Pilot Pressure Hydraulic Circuit
3 – 3 Circuit/Component Description
3 – 3 Pump
3 – 3 Pressure Filter
3 – 3 Manifold
3 – 4 Pilot Circuit Shut-Off valve
3 – 8 Pilot circuit Relief Valve
3 – 10 Speed Sense Valve
3 – 13 Pump Removal/Installation
Section 4 – Drive Coupling
4 – 3 Description
4 – 4 Removal
4 – 7 Inspection
4 – 10 Disassembly/Assembly (618)
4 – 14 Disassembly/Assembly (628)
Timberjack
Timberjack
Table of Contents
Section 5 – Traction Drive
5 – 2 Component Description
5 – 3 Track Component description
5 – 4 Control Valve, Main
5 – 4 Pump
5 – 4 Counterbalance Valve
5 – 5 Motor
5•- 5 Track Drive Operation
2 – 23 Foot Control Valves
5 – 6 Pressure Setting
5 – 12 Track Adjustments
5 – 14 Wear Limits
5 – 14 Grousers
5 – 1 5 Bushings
5 – 15 Links
5 – 16 Pins
5 – 1 6 Rollers
5 – 17 Idler
5 – 17 Oil Seals
5 – 20 Planetary Removal
5 – 22 Planetary Disassembly
5 – 30 Planetary Assembly
5 – 35 Planetary Installation
Section 6 – Swing
Swing Components
Swing Description
Swing Brake
Swing Bearing
Swing Pressure Setting
Swing Gearbox Service
Swing Bearing and Pinion Backlash Setting
Hydraulic Swivel Service
iii
Table of Contents
Table of Contents Timberjack
Table of Contents
Section 7 – Hoist/Stick/Tilt
7 – 2 Component Description
7 – 3 Main Control Valves
7 – 3 Joystick Control Valves
7 – 4 Pressure Setting – Hoist
7 – 6 Pressure Setting – Stick
7 – 8 Pressure Setting – Tilt
7 – 10 Cylinder Disassembly
7 – 13 Cylinder Inspection
7 – 1 5 Cylinder Assembly
7 – 18 Cylinder Bushing Remove/Replace
Section 8 – Hydraulic Oil Cooler & Reservoir
8 – 2 Component Description
8 – 3 Oil Cooler
8 – 4 Thermal Bypass Valve
8 – 5 Reservoir
8 – 8 Oil Filters .
Section 9 – Equipment Specifications, Schematics & Trouble Shooting
9 – 2 Specifications
9 – 8 Trouble Shooting
9 – 16 Lubrication Charts
9 – 19 Recommended Hydraulic System Fluids
9 – 21 & 22 Electrical Schematics
9 – 23 & 24 Hydraulic Schematics
Section 10 -Lubrication and Maintenance
1 0 – 2 Maintenance Schedule – First 25 Hours
10 – 2 Maintenance Schedule – 8 Hours
1 O – 4 Maintenance Schedule – 125/250/500/1000/2000 Hours
1 0 – 6 Maintenance Procedures
Section 11 – Miscellaneous
11 – 2 Measurement Conversions
11 – 4 Wood Measurement Equivalents
11 – 5 Weights of Commercially Important Woods
11 – 6 General Bolt Torque Values

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