TM 5-3895-373-2015.20. ADJUST AND ALIGN MAIN AND EXTENSION SCREED PLATES - Continued.C. ALIGN - Continued.Screed operations present acrushing hazard. Stay clear of screedduring screed operations. Failure todo so may result in death or seriousinjury.NOTECribbing is used under the screedonly as a safety precaution. Do notlower the screed onto the cribbing.Cribbing may have to berepositioned during alignmentprocedure to allow for placement ofstraightedge and to viewmeasurement points.NOTEDuring this procedure, the screedheight adjustment knobs should onlybe adjusted with the extensionscreeds fully retracted.f.Using all four screed height adjustment knobsadjust screed height adjustment knobs untilextension screeds are flat at A-A to less than0.060 in. (1,5 mm). (Do not readjust screedheight adjustment knobs until entire alignmenthas been completed.)g.Start paving machine engine and fully extendextension screed per TM 5-3895-373-10.h.Shut down paving machine and remove keyfrom ignition per TM 5-3895-373-10. Positioncribbing under screed.GO TO NEXT PAGE15-142
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