This repair technical and operation and test manual is for John Deere 344E, 444E.
Publication reference: TM1422 and TM1421.
What’s Covered Inside
- GENERAL INFORMATION
- WHEELS
- AXLES AND SUSPENSION SYSTEMS
- TRANSMISSION
- ENGINE
- ENGINE AUXILIARY SYSTEMS
- DAMPENER DRIVE (FLEX COUPLING)
- STEERING SYSTEM
Manual Contents and Coverage
Table of Contents
Operation and Test Manual (TM1421)
I – GENERAL INFORMATION
9005 – OPERATIONAL CHECKOUT PROCEDURE
9010 – ENGINE
9015 – ELECTRICAL SYSTEM
9020 – POWER TRAIN
9025 – HYDRAULIC SYSTEM
9031 – HEATING AND AIR CONDITIONING
INDEX
Repair Technical Manual (TM1422)
I – GENERAL INFORMATION
01 – WHEELS
02 – AXLES AND SUSPENSION SYSTEMS
03 – TRANSMISSION
04 – ENGINE
05 – ENGINE AUXILIARY SYSTEMS
07 – DAMPENER DRIVE (FLEX COUPLING)
09 – STEERING SYSTEM
10 – SERVICE BRAKES
11 – PARK BRAKE
16 – ELECTRICAL SYSTEM
17 – FRAME, CHASSIS, OR SUPPORTING STRUCTURE
18 – OPERATOR’S STATION
21 – MAIN HYDRAULIC SYSTEM (HYDRAULIC RESERVOIR)
31 – LOADER
99 – DEALER FABRICATED TOOLS
INDEX
This manual is for a technician and contains sections that are only for this Loader model. This manuals sections tell how to repair the components. Diagnostic sections help you identify the majority of routine failures quickly. Information is 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.
Operation and Test Manual (TM1421)
I – GENERAL INFORMATION
9005 – OPERATIONAL CHECKOUT PROCEDURE
9010 – ENGINE
9015 – ELECTRICAL SYSTEM
9020 – POWER TRAIN
9025 – HYDRAULIC SYSTEM
9031 – HEATING AND AIR CONDITIONING
INDEX
Repair Technical Manual (TM1422)
I – GENERAL INFORMATION
01 – WHEELS
02 – AXLES AND SUSPENSION SYSTEMS
03 – TRANSMISSION
04 – ENGINE
05 – ENGINE AUXILIARY SYSTEMS
07 – DAMPENER DRIVE (FLEX COUPLING)
09 – STEERING SYSTEM
10 – SERVICE BRAKES
11 – PARK BRAKE
16 – ELECTRICAL SYSTEM
17 – FRAME, CHASSIS, OR SUPPORTING STRUCTURE
18 – OPERATOR’S STATION
21 – MAIN HYDRAULIC SYSTEM (HYDRAULIC RESERVOIR)
31 – LOADER
99 – DEALER FABRICATED TOOLS
INDEX
This manual is for a technician and contains sections that are only for this Loader model. This manuals sections tell how to repair the components. Diagnostic sections help you identify the majority of routine failures quickly. Information is 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.
Use TM1422 and TM1421 with the model and version details above when selecting the manual for your John Deere equipment.













