HydraMaster Corporation
Boxxer 421 Owner’s Manual
Boxxer 421
List of Figures
Fig. 1-1 Roof Vent Installation .............................................................. 1-14
Fig. 1-2 Recommended Placement ..................................................... 1-15
Fig. 1-3 Installation Using Tie-down Cleats ........................................... 1-16
Fig. 1-4 Hard Water Map ..................................................................... 1-23
Fig. 2-1 pH Chart ................................................................................. 2-3
Fig. 2-2 Cleaning Stroke Procedure ..................................................... 2-3
Fig. 4-1 Recirculation Fitting ........................................................... 4-3
Fig. 5-1 Recirculation Fitting ................................................................ 5-1
Fig. 6-1 Servicing the Valves .......................................................... 6-3
Fig. 6-2 HydraPump II Assembly ..................................................... 6-6
Fig. 8-1 Wiring Schematic ............................................................. 8-2
Fig. 8-2 Wiring Diagram Sht 1. ...................................................... 8-3
Fig. 8-3 Wiring Diagram Sht 2 ....................................................... 8-4
Fig. 8-4 Wiring Diagram Sht 3 ....................................................... 8-5
Fig. 9-1 Chemical Pump Assembly ................................................. 9-3
Fig. 9-2 Solution Flow Diagram ..................................................... 9-5
Fig. 9-3 Chemical Flow Diagram .................................................... 9-6
Fig. 9-4 Exhaust, Vacuum, Coolant, and APO Flow Diagram .......... 9-7