5. Turn on the shutoff valve.
The filter should be changed only if it has been
damaged.
SWEEPING PATTERNS
Broom sweeping patterns are a guideline of sweep-
ing performance. Patterns should be checked daily
according to the procedure in the Operations
Section of this manual.
If the patterns do not conform to those shown in
the Operations Sections, the following procedures
should be performed to correct the pattern.
Side Broom Adjustment
SIDE-TO-SIDE ANGLE
For most sweeping conditions, the side-to-side
angle of the side broom(s) should be 5°. For severe-
ly angled gutters, a larger angle may be required
for optimum sweeping performance.
To correct the side broom pattern, if it does not reg-
ister 5° side-to-side angle on the protractor, use the
following procedure:
SERVICE
PROCEDURES
SP-14
Figure SP-11
Side Broom Spray Water Shutoff Valve
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