John Deere 9400 9120 9220 Service Manual
9100, 9200 , 9300
9400 ,9120, 9220
9320, 9420
9520 and 9620
Tractors Repair
TECHNICAL MANUAL
9100-9400 and 9120-9620 Tractors Repair
– Operation and Test . . TM1624
9120, 9220, 9320, 9420, 9520 and 9620
Tractors:
– Operation and Test . . .TM1972
Power Tech 8.1 L – Diesel:
– Base Engine . . .CTM86
– JD Level 3 Electronic Fuel Systems with
Bosch In-Line Pump . . .CTM134
– JD Level 9 Electronic Fuel Systems with
Denso In-Line Pump (HPCR). . .CTM255
Power Tech 10.5 & 12.5 L – Diesel:
– Base Engine . . .CTM100
– Lucas Electronic Fuel System with Lucas
EUI . . .CTM115
– JD Level 6 Electronic Fuel System with
Lucas EUI. . .CTM188
Electronic Fuel Injection Systems (Bosch &
Denso Controls) . . .CTM68
Alternators and Starter Motors. . .CTM77
18-Speed PST:
– Repair. . . CTM168
– Operation, Test, and Diagnostics. . .CTM280
AMS Systems and Components Diagnosis
and Tests . . . TM1909
John Deere 9400 9120 9220 Service Manual
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.
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.
SECTION 70—Hydraulics
Group 00—Component Removal and Installation Group 05—Hydraulic System Repair
Group 10—Hydraulic Pump
Group 15—Axle Lubrication and Charge Pumps
20 Group 20—Filter Housings and Control Valves
Group 25—Hitch Valve, Selective Control Valves, and Couplers—9000 Series
Group 30—Hitch Valve, Selective Control Valves, and Couplers—9020 Series
30 Group 35—High-Flow Selective Control Valve—
Scraper Group 40—Hitch
SECTION 80—Miscellaneous
Group 05—Hood and Side Panels
40 Group 10—Heavy-Duty Wheels—9020 Tractors
SECTION 90—Operator Station
Group 00—Component Removal and Installation
Group 05—Heating, Ventilating, and Air
50 Conditioning (HVAC) Group 10—Air Conditioning System
Group 15—Air Suspension Seat (S.N. —030000) Group 20—Air Suspension Seat (S.N. 030001— )
and 9020 Series Group 25—ACTIVE SEAT
52 Group 30—Armrest
Group 35—Cab Door and Windshield
SECTION 95—Hinge and Gudgeon
Group 05—Hinge
55 Group 10—Gudgeon
SECTION 99—Dealer Fabricated Tools
Group 05—Fabricated Tools
