John Deere 1600, 1620 and 1600 Turbo Wide Area Mower Technical Manual (TM1682)

John Deere 1600, 1620 and 1600 Turbo Wide Area Mower Technical Manual (TM1682 DEC05)

This factory technical manual delivers full-scale service data, diagnostic procedures, and repair instructions for the John Deere 1600, 1620, and 1600 Turbo Wide Area Mowers. It details safety practices, specification charts, and system-level troubleshooting covering engines, hydrostatic drive, hydraulics, steering, brakes, and mower deck attachments. Designed for advanced technicians, the manual provides factory torque values, pressure test procedures, calibration routines, and detailed disassembly/assembly workflows for every major subsystem.

Model Covers:

John Deere 1600, 1620, 1600 Turbo Wide Area Mowers

File Format: PDF

Size: 108.81 MB

No. of pages: 688

Language: English

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

📑 Included Sections:

Safety and Specifications

• Recognition of safety signals, chemical handling, and protective equipment
• Complete specifications for Yanmar TNE and TNV engines, lubricants, fluids, and capacities
• Torque data for metric and inch fasteners, hydraulic fitting standards, and coolant service intervals

Engine Systems

• Diagnostics for fuel injection, turbocharger, cooling, and lubrication circuits
• Valve clearance, compression, and fuel pressure testing procedures
• Repair workflows for cylinder head, pistons, crankshaft, timing gear, and turbocharger

Electrical Systems

• Component locations, wiring schematics, and harness diagrams
• Electronic control module inputs/outputs, circuit operation, and diagnostic procedures
• Testing protocols for sensors, relays, switches, gauges, and control circuits

Hydrostatic Powertrain

• Diagnostics for traction drive, transaxle, and MFWD axles
• Neutral check, travel pedal linkage, and pressure test adjustments
• Disassembly and inspection of transaxle, drive motors, and control linkages

Hydraulic Systems

• Hydraulic schematics for lift, mower deck drive, and steering circuits
• System pressure, flow, and leakage test procedures
• Service for triple pump assemblies, motors, valves, and lift cylinders

Steering and Brakes

• Steering system theory of operation, diagnostics, and leakage tests
• Brake cable adjustment, linkage repair, and parking brake switch testing
• Component service for steering valves, cylinders, and brake assemblies

Mower Deck Attachments

• Functional checks for drive performance, speed, and vibration
• Blade sharpening, balancing, and spindle service procedures
• Drive belt adjustments and mower deck removal/installation guidelines

This John Deere Wide Area Mower Technical Manual provides structured diagnostics, comprehensive test procedures, and repair specifications, ensuring precise servicing and sustained performance across all mowing and drive systems.