| Model S/N | Publication type | Preview | Download | 
|---|---|---|---|
| D39EX-21(JPN) S/N 1001-1200 | Operation and Maintenance Manual | View | |
| D39EX-21(JPN) S/N 1001-1500 | Shop Manual | View | |
| D39EX-21(JPN) S/N 1201-1500 | Operation and Maintenance Manual | View | |
| D39EX-21(JPN) S/N 1501-UP | Shop Manual | View | |
| D39EX-21(JPN) S/N 1501-UP | Operation and Maintenance Manual | View | 
Parts catalog Komatsu:
See also
| Construction | Komatsu PC228USLC-3 | CRAWLER EXCAVATORS | 
| Construction | Komatsu WD600-3 | WHEEL DOZERS | 
| Construction | None WHEEL DOZERS | WHEEL DOZERS | 
| Utility | Komatsu CD110R-1 | CRAWLER CARRIERS | 
| Construction | Komatsu GD555-3 | MOTOR GRADERS | 
| Construction | Komatsu GD675-3 | MOTOR GRADERS | 
| Construction | Komatsu GD655-3 | MOTOR GRADERS | 
| Construction | Komatsu GD705A-4 | MOTOR GRADERS | 
| Utility | Komatsu CD60R-1 | CRAWLER CARRIERS | 
| Utility | None CRAWLER CARRIERS | CRAWLER CARRIERS | 
| Construction | Komatsu PC128UU-2 | CRAWLER EXCAVATORS | 
| Construction | Komatsu PC138USLC-2 | CRAWLER EXCAVATORS | 
| Construction | Komatsu D39PX-21 | BULLDOZERS | 
| Utility | Komatsu PC58UU-3 | CRAWLER EXCAVATORS | 
| Utility | Komatsu PC03-2 | CRAWLER EXCAVATORS | 
| Construction | Komatsu PC200-7 | CRAWLER EXCAVATORS | 
| Utility | Komatsu WA70-1 | WHEEL LOADERS | 
| Construction | Komatsu HM300-1 | ARTICULATED DUMP TRUCKS | 
| Construction | Komatsu HM350-1 | ARTICULATED DUMP TRUCKS | 
| Construction | Komatsu WD600-1 | WHEEL DOZERS | 
| Construction | Komatsu WA450-1 | WHEEL LOADERS | 
| Construction | Komatsu WA350-1 | WHEEL LOADERS | 
| Mining | Komatsu WA800-1 | WHEEL LOADERS | 
| Utility | Komatsu PC45MRX-1 | CRAWLER EXCAVATORS |