Hog Technologies HT1000SR, Руководство по эксплуатации

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Section 3 - Operation
3.5 Routine Shutdown
The shutdown procedure should be followed each
time the water blasting system and Ground Hog
are deactivated.
Shutdown Procedure:
1. Release the control lever on the Ground Hog.
UHP pressure at the Ground Hog will immedi-
ately be suspended.
2. Allow the vacuum blower to operate for a couple
of minutes after shutting down the high water
pressure to clear waste water from hoses and
dry out blower system.
3. If the engine on the power system does not
automatically drop to idle and the UHP pres-
sure in the system drop to near 0, the support
person should immediately reduce the UHP
pressure and reduce the RPM on the power
system engine to idle.
4. Allow the power system engine to run at idle for
several minutes to cool internal components.
5. Shutdown the power systems engine and when
safe to do so, then disconnect the hoses.
6. Properly store and secure all hoses. Make sure
all UHP hose fittings are protected from dirt and
damage with tape or plastic caps designed to
protect the fittings.
7. Properly store and secure the Ground Hog.
3.6 Emergency Shutdown
In addition to the Ground Hog operator, a support
person should be monitoring the operation of the
Ground Hog and UHP support system whenever
waterblasting operations are underway. The
support person should always be in position to
immediately perform the following emergency
operations.
DANGER
1. IMMEdIATELY SHuTdOWN THE POWER SYSTEM ENGINE.
THIS WILL INSTANTLY SuSPENd OPERATIONS OF THE
ENTIRE SYSTEM FROM THE uHP POWER SYSTEM TO
THE GROuNd HOG.
2. ALL WATERBLASTING SYSTEMS ARE NOW SHuTdOWN.
3. WHEN THE SITuATION PERMITS, RETuRN ALL SWITCHES
TO THE “OFF” POSITION ANd RESET THE THROTTLE ON
THE POWER SYSTEM ENGINE CONTROLS TO IdLE.
3.7 Operating in Freezing Conditions
1. Allow the vacuum blower to operate for a
couple of minutes after shutting down the high
pressure to clear waste water from vacuum
hoses and dry out vacuum system.
2. Remove the UHP hose connected to the Ground
Hog and drain all water from Ground Hog
components.
3. Drain all water from UHP hoses and store
properly.
4. Make sure to refer to the UHP power system
manuals and follow all instructions for opera-
tion and shutdown in freezing conditions.