HydraMaster CDS 4.6, Owner'S Manual, Page: 26 / 126

3-3: operating Instructions
CDS SHUT DOWN
flush clear water through the chemical system for 10 seconds. 1.
open the water box drain and actuate the tool/wand valve to run fresh water through 2.
the water box, heat exchangers and cleaning tools.
If freeze guarding is necessary, perform the freeze guard procedure at this time. Draining
the water box to ½ full or less is recommended to reduce spillage inside the vehicle.
Rinse the system with vinegar on a weekly basis. Rinse the entire system with descaler
each month.
lay vacuum hoses out in order for all moisture to be removed from the hoses. This 3.
prevents spillage of any dirty solution in your vehicle when storing the hoses.
Disconnect the hoses and put them away. 4.
If you are using an outside water source, turn the water supply faucet off. Bleed 5.
pressure out of the supply hose by loosening the hose at the water supply. unhook
the water supply hose and store it in the vehicle
Allow the unit to run for a few minutes with the vacuum hose disconnected in order 6.
to remove all moisture from the vacuum pump.
Plug the vacuum inlets. Spray lubricant into the lube port for about 5 to 10 seconds 7.
while the unit is running. This will lubricate the vacuum pump and prevent it from
rusting. (The lube port is located on the front panel above the pressure gauge.)
Remove the inlet plugs, then turn the 8. ignition “off” before draining the recovery
tank.
Turn the heat control valve to the ‘off’ position. This will help avoid engine overheat 9.
problems due to reduced coolant flow through the radiator.
Drain the recovery tank. 10.
Do not dump waste in any area which might violate local, state or federal law. If
you have the optional Automatic Pump-out (APo) system, drain the recovery tank into a
sanitary drain system.
When the recovery tank is drained, lift the recovery tank lid and remove the filter 11.
basket.
Clean out an
12. y accumulated debris.
Rinse and re-install. 13.