System Operation: 3-4
SHUT DOWN PROCEDURE
Flush clean water through the chemical system for 10 seconds. Turn the “CHEMICAL 1.
SELECTION VALVE” to “OFF.”
Cool the truckmount down by turning the “TEMPERATURE CONTROL” dial to the 2.
lowest position (counter-clockwise). Spray the cleaning wand into the vacuum hose
for 3 - 5 minutes. The chemical is now ushed from the truckmount, hoses and
cleaning tool.
Remove the vacuum hose.
3.
Lubricate the blower to prevent it from rusting internally.4.
Allow the unit to run for a few minutes with the vacuum hose disconnected in a.
order to remove moisture from the blower.
Cap off the inlet(s) to the vacuum tank.
b.
Spray a HydraMaster-recommended spray lubricant into the “BLOWER LUBE c.
PORT” for about 5 to 10 seconds while the unit is running.
Uncap the inlet(s) and run the unit for another minute to allow the blower to cool d.
down.
If freeze guarding is necessary perform the procedure at this time. See
5. page 4-10,
the Freeze Guarding section in this Owner’s Manual.
Return the engine throttle to the “IDLE” position.6.
Turn the key to “OFF.”7.
Drain the water box using the valve.8.
Drain the vacuum tank in an appropriate location.9.
In accordance with the EPA, state and local laws, do not dispose of water into
gutters, storm drains, streams, reservoirs, etc.
Perform daily maintenance as specied in Section
10. 4 of this Owner’s Manual.