Komatsu Small Dozer Workshop Manuals (D20–D39) | PDF Downloads

Komatsu Small Dozer Workshop Manuals — Instant PDF Downloads

The Komatsu D20 to D39 small dozers are widely used for landscaping, rural property work, farm maintenance, civil construction, and tight-access earthmoving jobs.
At KManuals, we provide full factory workshop manuals in PDF format to ensure accurate servicing and repair of these compact machines.

✅ Manuals include:

  • Engine overhaul & service specifications

  • Transmission & powertrain repairs

  • Hydraulic system troubleshooting & diagnostics

  • Electrical wiring schematics & fault code diagnostics

  • Undercarriage, track frame & final drive service

  • Blade & frame adjustment procedures

  • Full disassembly, assembly & factory adjustments

  • OEM torque specs & serial number coverage

✅ Covered Komatsu Small Dozer Models:

  • D20A-5 / D20P-5 / D20PL-5 / D20PLL-5

  • D21A-6 / D21A-7 / D21A-8 / D21A-9

  • D21P-6 / D21P-7 / D21P-8 / D21P-9

  • D27A-1 / D27P-1

  • D30A-1 / D30A-3 / D30A-5 / D30P-5

  • D31A-18 / D31A-20 / D31EX-21 / D31EX-22

  • D32E-1 / D32P-1

  • D37EX-21 / D37EX-22 / D37PX-21 / D37PX-22

  • D38E-1 / D38P-1

  • D39EX-21 / D39PX-21 / D39PX-22

These are full Komatsu factory workshop manuals used by dealers and Komatsu-certified technicians.

🔧 Why Choose KManuals?

  • 🔒 Instant Digital Download — No Waiting

  • 🔧 Lifetime Access

  • 🔎 Searchable PDF Format

  • 📱 Access from any device — phone, tablet, or computer

  • 💰 Affordable pricing — full workshop manuals at your fingertips

👉 Browse Komatsu Small Dozer Manuals Now