John Deere 647A, 657A and 667A Quik-Trak Mower Technical Manual (TM2310)

John Deere 647A, 657A and 667A Quik-Trak Mower Technical Manual (TM2310 DEC 2011)

This official technical manual provides detailed diagnostic procedures, repair guidance, and maintenance specifications for the John Deere 647A, 657A, and 667A Quik-Trak commercial mowers. It includes step-by-step troubleshooting instructions, system theory of operation, and extensive repair coverage for the engine, electrical system, hydrostatic transmission, PTO clutch, brake system, and mower deck components. Ideal for service professionals and mechanics seeking accurate and comprehensive technical support.

Model Covers:

John Deere 647A Quik-Trak Mower
John Deere 657A Quik-Trak Mower
John Deere 667A Quik-Trak Mower

File Format: PDF

Size: 12.49 MB

No. of pages: 350

Language: English

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

📑 Included Sections:

Safety and General Information

• Safety signs, protective gear, fluid handling, and machine servicing best practices
• Proper lifting, ventilation, chemical safety, and battery handling

Specifications and Service Data

• Fastener torques (metric/inch), lubricants, fuel, and maintenance intervals
• O-ring seal guidelines, serial number locations, and general info

Engine Systems

• Theory of operation, diagnostics, adjustments, compression and oil pressure tests
• Complete teardown and reassembly: carburetor, valves, pistons, governor, ignition

Electrical System and Diagnostics

• Wiring schematics, component ID, and electrical testing procedures
• Cranking, charging, PTO clutch, and headlight circuit operations and diagnosis

Hydrostatic Power Train

• Hydraulic flow diagram, diagnostics, drive belt service, pump and wheel motor repair
• Speed, tracking, and neutral adjustments with air bleed procedure

Brake System

• Operation theory, park brake adjustments, linkage, and troubleshooting symptoms

Mower Deck and PTO Attachments

• PTO clutch operation, mower belt tension, cutting height and blade service
• Spindle disassembly, deck lift linkage, anti-scalp roller service

Miscellaneous Repairs

• Operator platform, caster wheels, thigh pad, battery installation, and fuel tank service

This John Deere Quik-Trak Technical Manual delivers complete repair and diagnostic information for effective service and operation of the 647A, 657A, and 667A mower models.