Boom UP/DOWN control knob for the control valve handle. Used on Century, Challenger and Vulcan wreckers, including the Century 1150, Challenger CH-35 and Vulcan 804.
Vulcan 804 Knob, Boom (Up-Dn) – OEM Part No. 0300835
Genuine replacement Knob, Boom (Up-Dn) (part no. 0300835) for the Vulcan Modular 804, manufactured by Miller Industries Towing Equipment Inc.
| Manufacturer part number | 0300835 |
|---|---|
| Manual description | KNOB, BOOM (UP-DN) |
| Fits | Vulcan Modular 804 |
| Assembly | Control Assembly |
| Diagram reference (item) no. | 3 |
| Quantity used per assembly | 2 |
| Source | Vulcan 804 Modular Parts Manual, Form No. 0501740 (Rev. 02/2010) |
Parts diagrams:
- Century 1060S SDU2 (2000 manual)
- Century 1150 Knee Boom & Underlift (2017 manual)
- Century 2465 (2009 manual)
- Century 3212 Gen 2 (2020 manual)
- Century 4024 / T2 (2025 manual)
- Century 5030T / T3 (1999 manual)
- Century 5130 & 5230 (2011 manual)
- Century 5130 & 5230 (2025 manual)
- Century 7035 2-Speed (2011 manual)
- Century 7035 Standard Jack Leg (2026 manual)
- Century 9055 (2010 manual)
- Century 9055XL / XP850 (2021 manual)
- Century Formula 6500 / 600 Series (2001 manual)
- Challenger CH-35 (2001 manual)
- Challenger CH-45 (2000 manual)
- Vulcan Modular 804 (2010 manual)
- Vulcan V-30 (2004 manual)
- Vulcan V-30 Gen 2 (2022 manual)
