- 78 pages - Caterpillar Scraper 621B (45P1742,31V1,35V985,36V1,73V1 and Up) Operator's Manual (OPT)
- Pages : 78
- Sections and Models:
- Manuals > Manuals
- Caterpillar SCRAPER: 621B (5P1742,31V1,35V985,36V1,73V1>)
- Machine Types : Scraper
- Makes : Caterpillar
- Models : 621b
- Models :