50G Excavator (SN. from
H280001) Repair
REPAIR TECHNICAL MANUAL
FT4 models 50G (PIN: 1FF050GX**H280001—)
TM12888 10 SEP 15 (ENGLISH)
For complete service information also see:
50G Excavator (SN. from 280001) TM12885
John Deere Construction and Forestry
Pinted by Belgreen
,50G Excavator (SN. from H280001) Repair (g) by Belgreen v2.5
Table of contents
FOREWORD
TECHNICAL INFORMATION FEEDBACK FORM
Section 00 - GENERAL INFORMATION
Group 0001 - Safety
Group 0003 - Torque Values
Section 01 - TRACKS
Group 0130 - Track System
Section 02 - AXLES AND SUSPENSION SYSTEMS (TRAVEL)
Group 0250 - Axle Shaft, Bearings, and Reduction Gears
Group 0260 - Hydraulic System
Section 04 - ENGINE
Group 0400 - Removal and Installation
Section 05 - ENGINE AUXILIARY SYSTEM
Group 0510 - Cooling Systems
Group 0530 - External Exhaust Systems
Group 0560 - External Fuel Supply Systems
Section 07 - DAMPER DRIVE (FLEX COUPLING)
Group 0752 - Elements
Section 17 - FRAME OR SUPPORTING STRUCTURE
Group 1740 - Frame Installation
Group 1749 - Chassis Weights
Section 18 - OPERATOR′S STATION
Group 1800 - Removal and Installation
Group 1810 - Operator Enclosure
Group 1821 - Seat and Seat Belt
Group 1830 - Heating and Air Conditioning
Section 32 - BLADE (BACKFILL)
Group 3201 - Blades
Group 3260 - Hydraulic System
Section 33 - EXCAVATOR
Group 3302 - Buckets
Group 3340 - Frames
Group 3360 - Hydraulic System
Section 43 - SWING OR PIVOTING SYSTEM
Group 4350 - Mechanical Drive Elements
Group 4360 - Hydraulic System
Section 99 - DEALER FABRICATED TOOLS
Group 9900 - Dealer Fabricated Tools
<- Go to Global Table of contents 50G Excavator (SN. from H280001) Repair
,<- Go to Global Table of contents 50G Excavator (SN. from H280001) Repair
, 50G Excavator (SN. from H280001) Repair (g) by Belgreen v2.5
Foreword
This manual is written for an experienced technician. Essential tools required in performing certain service work are identified
in this manual and are recommended for use.
Live with safety: Read the safety messages in the introduction of this manual and the cautions presented throughout the text
of the manual.
CAUTION:
This is the safety-alert symbol. When you see this symbol on the machine or in this manual, be alert to the potential for
personal injury.
Technical manuals are divided in two parts: repair and operation and tests. Repair sections tell how to repair the components.
Operation and tests sections help you identify the majority of routine failures quickly.
Information is organized in groups for the various components requiring service instruction. At the beginning of each group are
summary listings of all applicable essential tools, service equipment and tools, other materials needed to do the job, service
parts kits, specifications, wear tolerances, and torque values.
Technical Manuals are concise guides for specific machines. They are on-the-job guides containing only the vital information
needed for diagnosis, analysis, testing, and repair.
Fundamental service information is available from other sources covering basic theory of operation, fundamentals of
troubleshooting, general maintenance, and basic type of failures and their causes.
<- Go to Global Table of contents 50G Excavator (SN. from H280001) Repair
H280001) Repair
REPAIR TECHNICAL MANUAL
FT4 models 50G (PIN: 1FF050GX**H280001—)
TM12888 10 SEP 15 (ENGLISH)
For complete service information also see:
50G Excavator (SN. from 280001) TM12885
John Deere Construction and Forestry
Pinted by Belgreen
,50G Excavator (SN. from H280001) Repair (g) by Belgreen v2.5
Table of contents
FOREWORD
TECHNICAL INFORMATION FEEDBACK FORM
Section 00 - GENERAL INFORMATION
Group 0001 - Safety
Group 0003 - Torque Values
Section 01 - TRACKS
Group 0130 - Track System
Section 02 - AXLES AND SUSPENSION SYSTEMS (TRAVEL)
Group 0250 - Axle Shaft, Bearings, and Reduction Gears
Group 0260 - Hydraulic System
Section 04 - ENGINE
Group 0400 - Removal and Installation
Section 05 - ENGINE AUXILIARY SYSTEM
Group 0510 - Cooling Systems
Group 0530 - External Exhaust Systems
Group 0560 - External Fuel Supply Systems
Section 07 - DAMPER DRIVE (FLEX COUPLING)
Group 0752 - Elements
Section 17 - FRAME OR SUPPORTING STRUCTURE
Group 1740 - Frame Installation
Group 1749 - Chassis Weights
Section 18 - OPERATOR′S STATION
Group 1800 - Removal and Installation
Group 1810 - Operator Enclosure
Group 1821 - Seat and Seat Belt
Group 1830 - Heating and Air Conditioning
Section 32 - BLADE (BACKFILL)
Group 3201 - Blades
Group 3260 - Hydraulic System
Section 33 - EXCAVATOR
Group 3302 - Buckets
Group 3340 - Frames
Group 3360 - Hydraulic System
Section 43 - SWING OR PIVOTING SYSTEM
Group 4350 - Mechanical Drive Elements
Group 4360 - Hydraulic System
Section 99 - DEALER FABRICATED TOOLS
Group 9900 - Dealer Fabricated Tools
<- Go to Global Table of contents 50G Excavator (SN. from H280001) Repair
,<- Go to Global Table of contents 50G Excavator (SN. from H280001) Repair
, 50G Excavator (SN. from H280001) Repair (g) by Belgreen v2.5
Foreword
This manual is written for an experienced technician. Essential tools required in performing certain service work are identified
in this manual and are recommended for use.
Live with safety: Read the safety messages in the introduction of this manual and the cautions presented throughout the text
of the manual.
CAUTION:
This is the safety-alert symbol. When you see this symbol on the machine or in this manual, be alert to the potential for
personal injury.
Technical manuals are divided in two parts: repair and operation and tests. Repair sections tell how to repair the components.
Operation and tests sections help you identify the majority of routine failures quickly.
Information is organized in groups for the various components requiring service instruction. At the beginning of each group are
summary listings of all applicable essential tools, service equipment and tools, other materials needed to do the job, service
parts kits, specifications, wear tolerances, and torque values.
Technical Manuals are concise guides for specific machines. They are on-the-job guides containing only the vital information
needed for diagnosis, analysis, testing, and repair.
Fundamental service information is available from other sources covering basic theory of operation, fundamentals of
troubleshooting, general maintenance, and basic type of failures and their causes.
<- Go to Global Table of contents 50G Excavator (SN. from H280001) Repair
