TM 9-2350-267-10OPERATING DOORS - ContinuedUpper Rear Door- Continued3.4.5.Shift either upper (1) or lower (2)DOOR switch iever UP.When door has opened approximately3-4 feet, release conveyor cables fromclip (3).Release DOOR switch lever when doorreaches correct height.NOTEMechanical safety lock (4) will auto-matically engage at door elevationsof 45 and 90 degrees.6. Be sure that mechanical safety lockhas engaged, and raise door so thatapproximately 1/8 inch exists betweensafety iock (4) and either lock stop.2-137
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business