John Deere 1023E & 1026R Compact Utility Tractors Worldwide Technical Manual (TM109719, July 2012)

This technical manual offers advanced diagnostics, repair instructions, and maintenance procedures for John Deere 1023E and 1026R Compact Utility Tractors. Covering key systems like engine service, powertrain repair, hydraulic system testing, and electrical diagnostics, it equips technicians with comprehensive knowledge for maintaining optimal performance.

Model Covers:

John Deere 1023E & 1026R Compact Utility Tractors SN:

010001-209999,

010001-214999,

210000-,

215000-310000,

210000-309999

File Format: PDF

Size: 44.38 MB

No. of pages: 947

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

General Information

• Safety guidelines and proper maintenance practices
• Machine specifications, fuel and lubricants recommendations
• Serial number locations and features overview

Engine and Cooling System Repairs

• Complete disassembly and assembly of cylinder heads, pistons, crankshaft, and camshaft
• Valve clearance adjustments and oil pump inspections
• Cooling system repairs: radiator, water pump, thermostat replacements

Fuel, Air, and Electrical Systems

• Fuel injection system diagnostics and repairs including pump timing
• Air intake, exhaust, and speed control linkage servicing
• Battery, alternator, and starter motor testing and repairs
• Wiring harness schematics and connector information

Powertrain and Hydraulics

• Transmission removal, hydrostatic drive inspection, and PTO system servicing
• Differential and final drive repairs, MFWD assembly and adjustment
• Hydraulic pump, rockshaft, and selective control valve repairs
• Hydraulic system diagnostics, flow tests, and pressure adjustments

Steering, Brakes, and Operator Station

• Steering system adjustments, brake disassembly and reassembly
• Seat, fenders, ROPS, and control panel removal and installation
• Mid-mount lift servicing and 3-point hitch adjustments

This John Deere 1023E & 1026R Technical Manual delivers detailed, step-by-step instructions and expert technical insights, making it an indispensable tool for professional service technicians.