Caution – Elkhart Brass Scorpion RF 8394-07 User Manual
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Caution:
At least one stop screw is required to prevent damage to the monitor. If the
monitor is set with the horizontal setting at 174 degrees left or right of the zero (straight
ahead) position, the vertical setting will need to be set to 30 degrees below horizontal as
the maximum lowest position.
Table 3: Horizontal Settings (8294-06 only)
Application
Rotation Limits
Stop Screw
Locations
Aerial Ladder,
Elevating Platform,
Water Tower
45° Left or Right of Straight Ahead
D & H
67½° Left or Right of Straight Ahead
E & G
90° Left or Right of Straight Ahead
F
Deck Gun
174° Left or Right of Straight Ahead
A
Table 4: Vertical Settings (8294-06 only)
Application
Rotation Limits
Stop Screw
Locations
Aerial Ladder,
Deck Gun
90° above horizontal to 45° below horizontal
T
Elevating Platform 45° above horizontal to 45° below horizontal
T & U
To view a complete list of stops, please download the Scorpion Monitor Position Chart (98031010 for
8294-06, and 98031050 for 8394-07) from
Table 5: NFPA 1901, 2003 Ed. minimum rotation angles for aerial device monitors.
20.6
Aerial Ladder Water Delivery System
20.6.1.3.1
The monitor shall be capable of swiveling at least 135° from a line parallel to the
ladder and down.
20.6.1.3.2
The monitor shall be capable of horizontal traverse at least 45° from each side of
center.
20.12
Elevating Platform Water Delivery System
20.12.3.2
The monitor(s) shall allow the operator to control the aimed direction of the nozzle
through a rotation of at least 45° on either side of center and at least 45° above and
below horizontal.
20.12.3.3
The horizontal and vertical traverse of the monitors shall not exceed the elevating
platform manufacturer’s recommendation.