Water and Chemical System: 5-4
Annotated Chemical Flow Diagram Figure 5-3.
7027 Rev. A
The chemical is pressurized by the HydraMaster diaphragm chemical pump attached to the head of the water
pump. This pump pulls the chemical from the jug through the chemical ow meter. After being pressurized,
the chemical travels through the metering valve and is injected into the high pressure stream. This solution
then exits the front of the truckmount and is delivered to the cleaning tool.