John Deere 7720, 7820 and 7920 Tractors Technical Service Repair Manual (TM2080)

TM2080 is the shop repair manual for the 7020 Series tractors. These were sold with either a PowrQuad-Plus or an AutoPowr/IVT, and the manual gives each transmission its own full section so you're not sorting through procedures that don't apply to your tractor.

Fits

John Deere 7720, 7820 and 7920, 2WD or MFWD, PowrQuad-Plus or AutoPowr/IVT. Manual dated 17FEB06.

What this manual covers

Sections cover engine removal and repair, fuel, intake and cooling with standard and deluxe AC condensers, and electrical down to monitoring and auxiliary lights. PowrQuad-Plus gets shifting mechanisms, module and range box. AutoPowr/IVT gets controls, the front pump and control valve, and the hydrostatic module. The MFWD section covers controls, clutch, axle and the suspended axle option. Drive systems cover the rear differential, final drive, front and rear PTO and primary brakes. Hydraulics includes the pump, valves, front and rear 3-point hitch and the bleed procedure, and the operator station section covers HVAC and the air seat.

Table of contents

• Section 10 - General Information - safety, general information, specifications
• Section 20 - Engine - component removal and installation, engine repair
• Section 30 - Fuel/Air Intake and Cooling Systems - fuel system, air intake, cooling, standard/deluxe AC condenser, exhaust
• Section 40 - Electrical - connectors, wiring harnesses, charging/starting circuits, monitoring system
• Section 50 - PowrQuad-Plus Transmission - shifting mechanisms, module, range box
• Section 51 - AutoPowr/IVT Transmission - controls, front pump/control valve, hydrostatic module
• Section 56 - MFWD Drive Systems - controls, clutch, axle, suspended MFWD axle components
• Section 57 - Drive Systems - rear differential, final drive, front/rear PTO, primary brakes
• Section 60 - Steering and Brakes - steering column, hydrostatic steering, service and trailer brakes
• Section 70 - Hydraulics - hydraulic pump, valves, front/rear 3-point hitch, bleed procedure
• Section 80 - Miscellaneous - hood, front axle, steering cylinders, rear wheels, wagon/pick-up hitch
• Section 90 - Operator Station - HVAC, air conditioning, air suspension seat

Check before you buy

Not every tractor has MFWD or the suspended axle, so skip what doesn't apply. Diagnostic test procedures are in a separate diagnostic manual.

PDF, 1,100 pages, English. You get the download link right after checkout. Sold by an independent seller, not affiliated with or endorsed by John Deere.