TM 9-2320-328-13&P-1
0072-114
DRAFT
0072
Change 1
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HWT2715
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WARNING
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ICON 72
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•
With hydraulic system in manual mode, fire apparatus can reach water pressure
limits beyond parameters guarded by pressure governor controls.
Use extreme
care to ensure that manual pressure control knob is in full decrease position unless
directed to position manual controls otherwise.
Failure to comply may cause injury
or death to personnel.
•
If soft suction discharge hose is connected to either side discharges, disconnect
hose and fully close discharge valves before proceeding to Step 141.
Failure to
comply may cause injury or death to personnel.
•
If REEL DISCHARGE switch is in open position, put switch to CLOSED position
(WP 0004) before proceeding to Step 141.
Failure to comply may cause injury or
death to personnel.
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Step 141.
Put manual pressure control knob to full DEC (counterclockwise) position (WP 0004).
Put manual override manifold hydraulic override lever to manual mode (WP 0004).
Slowly rotate manual pressure control knob clockwise in INC position (WP 0004), check
if pressure governor control Pump Discharge Pressure (PSI) displays
pressure (WP 0017).
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If pressure governor control Pressure Discharge Pressure (PSI) displays
pressure, go to Step 145.
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION