Workshop Manual, also known as a Service Manual, contains the information you need to perform maintenance and overhaul work on any type of tractor. Accordingly, it is a comprehensive PDF document that provides detailed information, instructions, and guidelines for maintenance, repair, and servicing.

Komatsu D20A-6 to D21Q-6 Dozer Workshop Manual contains:

• Language: English

• Format: Download link (You will receive it at your email address)

• Data type: PDF

• Wiring diagram: Included

• Covered models: D20A-6 D20P-6 D20P-6A D20PL-6 D20PLL-6 D20S-6 D20Q-6 D21A-6 D21E-6 D21P-6 D21P-6A D21P-6B D21PL-6 D21S-6 D21S-6A D21Q-6

• Covers serial numbers: Komatsu D20A-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D20P-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D20A-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D20P-6A Dozer Bulldozer S/N 60001 and up
  Komatsu D20A-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D20PL-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D20A-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D20PLL-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D20S-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D20Q-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D21A-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D21E-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D21P-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D21P-6B Dozer Bulldozer S/N 60001 and up
  Komatsu D21PL-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D21S-6 Dozer Bulldozer S/N 60001 and up
  Komatsu D21S-6A Dozer Bulldozer S/N 60001 and up
  Komatsu D21Q-6 Dozer Bulldozer S/N 60001 and up

Having a workshop manual is incredibly useful as it provides detailed instructions and guidance for various maintenance and repair tasks.

Here are some common things you can fix or maintain on your tractor with the help of a Komatsu D20A-6 to D21Q-6 Dozer Workshop Manual:

Regular Maintenance Tasks:

• Engine oil and filter changes

• Air filter replacement

• Cabin air filter replacement

• Coolant flush and refill

• Transmission fluid change

• Brake fluid flush and refill

• Power steering fluid flush and refill

Minor Repairs:

• Replacing bulbs (headlights, taillights, turn signals)

• Replacing fuses

• Repairing minor leaks (oil, coolant, etc.)

• Adjusting brakes (pad replacement, rotor resurfacing)

• Adjusting clutch (for manual transmissions)

• Fixing minor electrical issues (faulty switches, connectors)

Component Replacement:

• Brake pad and rotor replacement

• Spark plug replacement

• Battery replacement

• Alternator replacement

• Starter motor replacement

• Water pump replacement

• Radiator replacement

• Thermostat replacement

• Suspension component replacement (shocks, struts, control arms)

Advanced Repairs:

• Engine component replacement (e.g., timing belt/chain, cylinder head)

• Transmission repairs (rebuild, replacement)

• Exhaust system repairs or replacement

• Fuel system repairs (fuel pump replacement, injector cleaning)

• Electrical system troubleshooting and repair (diagnosing wiring issues, sensor replacement)

Troubleshooting:

• Diagnosing engine performance issues

• Identifying and fixing electrical problems

• Investigating abnormal noises (squeaks, rattles, grinding)

• Addressing drivability issues (vibrations, pulling to one side)

Always refer to the workshop manual for specific instructions and safety precautions when performing any maintenance or repair tasks on your Komatsu D20A-6 to D21Q-6 Dozer. If you’re unsure about a manual, it’s best to seek professional assistance to prevent further damage.