This is the owner's manual for Boxxer 421. It introduces the product's features and characteristics, as well as information on its use, installation, and maintenance
This document is the official Owner's Manual for the HydraMaster Boxxer 421, a professional-grade carpet cleaning machine. It provides detailed instructions for the setup, operation, and maintenance of the unit, including specific guidance on fuel pump orientation, chemical system handling, and vacuum recovery systems. The manual includes extensive sections on troubleshooting common issues with the high-pressure pump, vacuum system, and electrical components.
| Document Revision | Rev. 0 |
|---|---|
| Document Part Number | 182-065-D |
| Manufacturer Location | Mukilteo, Washington 98275 |
Warranty parts orders are detailed in Section 10, which also covers general parts orders and emergency procedures.
The machine is designed for carpet or hard surface cleaning, upholstery cleaning, and food extraction.
The standard recovery tank has a capacity of 70 gallons.