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5
Wet or Air Test Piping Per Local Code
Doing so may result in property damage, personal injury or death.
DO NOT AIR TEST UNIT OR RISER SYSTEM!
Have a Leak?
Call customer
care at 913-951-3300
Hours 8am-5pm CST, M-F
Schier | SI-75 Installation Guide
page 8 of 9
6
Bring Covers Flush-to-Grade
The SI-75 is ready for burial depth of 40" from finished grade to bottom of tank (or 13-1/2" to centerline of inlet).
Deeper burials will require extending the cover adapters and possibly adding risers.
Measure dimension X to determine riser height needed.
6a
See instructions included with FCR2.
Riser Height
Risers
Needed Required
0" - 4"
None (use adapter)
>4" - 34"
FCR2 (x1)
>34" - 64"
FCR2 (x2)
>64" - 94"
FCR2 (x3)
Loosen the cover adapter upper band
clamp using 7/16" Nut Driver Bit. Adjust
cover adapter heights as needed.
Maintain a minimum 2-1/2" insertion
depth.
Tighten upper band clamp to 5
-8 ft. lbs. of torque using 7/16" nut driver
Bit. If required, cover adapters may now
be tilted up to 10º in any direction using
gasket flexibility.
6c
Make final cover adapter adjustments
6b
Install risers if required
COVER ADAPTER ADJUSTMENT DETAIL
2-1
/
2" minimum
Cover
Safety Star
access restrictor
Cover adapter
Gasket
Upper band clamp
Lower band clamp
Interceptor accessway