SERVICE MANUAL SERIES 320 XR - Precisa

Series 320 XRAssembling the weighing cellfig. 107.7 Dismantling the assembly jigs1. Unscrew and remove the two inner assembly pins [9] on the support piece.2. Unscrew and remove the two outer assembly pins [9] on the suport piece.3. Take out the two assembly jigs [7] + [8] from the side.4. If the two assembly pins [6] on the flexure holder (16/B2) are still assembled, remove them carefully.7.8 Installing the weighing cell in the bottom of balance1. Carry out a further movement check on the balance arm → the balance arm must not touch thetransport safety device (4/B2)! Visual check with the lens.2. Place the weighing cell carefully in the bottom of housing → hold the weighing cell only to thechassis.3. Tilt the bottom of housing to the side and screw the weighing cell securely from below with 3 nuts.4. Carefully connect the sensor mechanism plug (20/B2) and the weighing cell plug to the main board(6/B5).5. Mount the cover holder (6/B2) with two screws (24/B2) on the stay bolts and adjust it. The innercone (14/B2) must not touch the cover air draft (9/B2)!6. Insert the calibration weight into the calibration and mount it with 3 screws (6/B11)Precisa Gravimetrics AG Index b2 E15