Portable Monitor (ch.9) Flashcards
Securely tie the monitor to an object capable of withstanding ___ lb of force
900lbs
Combined weight of portable monitor is ____ pounds
61
An automatic drain empties the water from a low point in the monitor piping to prevent freezing and help empty hose lines. The valve is designed to close automatically when the pressure in the monitor exceeds approximately ___psi and open again when the pressure drops to that point.
5
Stow a way 800 base is intended for max flow of ___ gpm
800
D. TIE-DOWN STRAP A tie down strap is provided to secure the portable monitor to an anchor point or to a loop of hose. The strap is made of nylon webbing and is ___feet in length.
8ft
At what nozzle degree is the force acting sideways equal to the downward force
45 degrees
At what angle does the elevation safety stop activate
- what percent of nozzle force is side ways
35 degrees
82%
The crossfire portable monitor has ___ or ___ tungsten carbide tipped spikes
5 or 6
Spikes must be sharp to provide resistance. Replace any spike if the tip diameter exceeds _____ inch.
1/16
Make the hose connection to the portable base and extend the hose straight back from the portable base at least ____ ft
10
D. DEPLOYMENT
1. Select a site that has suitable anchor point(s) or has room to deploy a ____foot diameter
loop of hose.
10ft
Pump pressures
350gpm
500gpm
750gpm
1000gpm
105psi
115psi
110psi
125psi
Worm Gear Lubrication:
Turn the elevation handwheel to move the nozzle to its highest elevation and pump
grease (____________) into the fitting in the worm gear housing until excess appears.
Medium viscosity automotive
The crossfire upper assembly weight
17lbs
800 stow away bass weight
43.7
4” in line shutoff valve weight
23lbs
