AUC Cell Assembly Torque Stand User Manual
Contents
1. Spin Analytical AUC Cell Assembly Torque Stand User Manual AUC Cell Assembly Torque Stand User Manual Spin Analytical WARRANTY Spin Analytical Inc warrants this product to be defect free in both material and workmanship for 90 days from the date of shipment Labor services are guaranteed for 3 months During the warranty pe riod we will at our discretion either repair or replace any product or product components that proves to be defective For warranty support and information please visit our website at www spinanalytical com or contact a customer service representative at support spinanalytical com LIMITATION OF WARRANTY This warranty does not apply to defects resulting from product modification without Spins written con sent misuse of any product or part or failure to follow instructions SAFETY PRECAUTIONS This product is intended for use by qualified personnel who recognize hazards and are familiar with the safety precautions required to avoid possible injury Read and follow all installation operation and maintenance information carefully before using this product Refer to the manual for complete product specifications If the product is used in a manner not specified the protection provided by the product may be im paired Only use approved Spin Analytical accessories with the AUC Cell Assembly Torque Stand Improper use of the torque stand can result in damage to your AUC cell components2. AUC Cell Assembly Torque Stand User Manual Spin Analytical Table of Contents OCMC HON eres E A 1 Torque Stand Included Equipment 2 Setup Instructions 2 Product Operatorin sans em ten 3 AUC Cell Assembly Torque Stand User Manual Spin Analytical AUC Cell Assembly Torque Stand 1 Introduction Previous torque stand designs from other manufacturers used either a steel key meant to engage the slots in the bottom of the cell housing or a collet to grip the housings outer surface to prevent the hous ing from rotating during assembly Both of these designs have major weaknesses The key style stand did not have a mechanism to hold the housing in place which could allow the housing to slip out during assembly causing damage to the housing and in some cases the user The collet style stand has prob lems gripping the cell consistently and many users have reported it is difficult to hold the cell housing without it rotating during assembly If the cell rotates during assembly the cell housing can be scratched by the collet and the maximum pressure may be inaccurate Spin Analytical s new torque stand combines the strengths of both older style stands resulting in a su perior tool Our new design has a flat bottom brass 5C collet which grips the cell and prevents it from slipping out of the holder during assembly Additionally the collet has a key manufactured from O1 tool steel embedded in the bottom of the collet which engage
3. n Any jumping of the needle indicated that the cell components are settling into position If this happens rotate the torque wrench in the counter clockwise direction to loosen the screw ring and begin again 10 After the desired torque reading is achieved disengage the shaft by pulling it up away from the cell housing Remove the torque wrench and stow it in the holder at the back of the torque stand Rotate the black collet handle to the vertical postion and remove the cell Page 3 AUC Cell Assembly Torque Stand User Manual 42 Spin Analytical Figure 3 Insertion of cell housing Figure 4 Closing collet with shaft engaged Page 4 AUC Cell Assembly Torque Stand User Manual Spin Analytical Figure 5 Closed collet with shaft in position Figure 6 Correct hand position for operation Page 5
4. s the slots in the bottom of the housing The key prevents the housing from rotating at the highest torque settings but because some of the force is taken up by the collet the operation is gentler on the housing slots than earlier key based torque stands Page 1 i AUC Cell Assembly Torque Stand User Manual Spin Analytical 2 Torque Stand Included Equipment Included Torque Stand Components see Figure 1 1 Torque stand with industrial 5C collet fixture 1 Dial torque wrench 4 8 x 1 1 4 wood screws 4 Rubber feet 1 Paper mounting template 1 43 drill bit o a A gt gt ME o 4 a 4 MN Figure 1 Components included with AUC Cell Assembly Torque Stand 3 Setup instructions To set up the AUC Cell Assembly Torque Stand 1 Make sure torque stand is at room temperature before installing Extreme swings in temperature during shipping can affect the fit of the rotating shaft Page 2 AUC Cell Assembly Torque Stand User Manual Spin Analytical 2 Remove the 4 rubber feet from their bag peel off the protective backing and stick to bottom of the torque stand base at each of the four corners The center hole should align with the through holes in the torque stand base 3 Use the paper template provided to mark the location of the four mounting holes in the bench top Drill holes at each of the four locations with the 43 drill provided 4 Position the
5. torque stand over the four holes just drilled in the bench top and use a Phillips head screw driver to secure the torque stand to the bench with the four 8 1 1 4 long wood screws NOTE A rubber lined box at the back of the torque stand see Figure 2 is provided for storing the torque wrench when not in use Place the drive end of the torque wrench into the box with the Square drive end toward the torque stand Figure 2 Torque wrench storage 4 Product Operation 1 Lightly grease threads on cell housing and screw ring with an approved grease 2 Assemble cell components 3 Place cell housing onto torque stand with black collet fixture handle in the vertical position Figure 3 4 Gently push torque stand shaft down to cell housing and rotate until the steel key engages the slots in the cell s screw ring see Figure 4 Be sure to firmly press down on shaft to be sure it is seated correctly 5 Close collet by rotating handle to horizontal position and then pressing firmly down Figure 5 6 Install 3 8 square drive into square hole on top of shaft 7 Place right hand onto the torque wrench on the shaft side and apply pressure down to keep steel key firmly engaged with screw ring Figure 6 8 Use left hand to rotate torque wrench in the clockwise direction to tighten the screw ring Figure 6 9 When approaching the target pressure the torque wrench needle should not jump or jitter but move in a smooth continuous fashio
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