DERRICK EX, Maintenance & Operation Manual

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EX, SGX VIBRATOR MOTORS
Motor Positioning and Mounting
1 - Using overhead lifting device, position
vibrator motor over screen frame.
2 - For motor secured with 1” bolts, insert
bolt with hardened washer from top of
motor. Lower motor onto screen frame, and
insert bolt through screen frame.
3 - For 1” bolts, apply anti-seize compound to bolt threads, and install hardened washer and
Flex-Loc nut on each bolt. Use a hex key bit to restrain bolt head, while tightening nut from
underside of screen frame.
4 - For 1” bolt installation, with bolt head restrained use a torque wrench with 1-7/16” deep
socket to tighten nut to 400 ft-lbs. For 3/4” bolt installation, position motor on screen frame
and align mounting holes with screen frame. Insert bolts (without anti-seize compound
applied) with hardened washers through motor holes from underside of screen frame. Install
hardened washers and nuts on top, and tighten to 300 ft lbs.
8 01 May 09