This document is an introduction to HydraMaster Corporation's CDS 4.2/4.7 clutch drive system, including hard water map, wiring diagrams, etc.
The HydraMaster CDS 4.2 and 4.7 are highly engineered truck-mounted carpet cleaning plants designed to perform multiple functions simultaneously, including water heating, chemical injection, vacuum recovery, and engine management. This manual serves as a comprehensive guide for the proper understanding, maintenance, adjustment, and repair of these units.
| Dimensions (4.2) | 10"W x 65"L x 38"H |
|---|---|
| Dimensions (4.7) | 13"W x 68"L x 38"H |
| Weight (4.2) | 500 Ibs. |
| Weight (4.7) | 575 Ibs. |
| Vacuum Blower (4.2) | 45 WhispAir, Dual Shaft |
| Vacuum Blower (4.7) | 47 WhispAir, Dual Shaft |
| Water Pump Type | Triple Diaphragm |
| Chemical System | Electro-Mechanical, Meter Controlled |
The drive shaft's recommended lubrication interval is now 400 hours.
HydraMaster recommends using grade 2 bearing grease.