Nordson SDS 40-CC Meter Manual
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SDS Meters14Part 1009912E 2005 Nordson CorporationInstall the Ball Screw Assembly1. See Figure 10. Install the sprocket (7) onto the ballscrew assembly and align the holes.2. Install the ball screw assembly and sprocket (7) tothe bearing assembly (6).3. Insert the screws (10) through the ball screw (9),sprocket (7), and into the bearing assembly (6).Tighten the screws to 13 ft-lb (17.5 N•m).4. Install the anti-rotation block (4) onto the ball screwassembly.5. Apply Never Seez to the threads of the screws (1).Install the shock absorbers (3) and anti-rotationcap (2) using the screws (1). Tighten the screws to82 ft-lb (111 N•m).6. Insert the key (8) into the ball screw (9). Rotate theball screw to align the key to the slot in theanti-rotation block (4).7. Apply threadlocking adhesive to the threads of thenut (5). Install the nut onto the anti-rotation block (4).Tighten the nut to 90–100 ft-lb (122–135.5 N•m).8. If removed:a. Apply threadlocking adhesive to the threads ofthe set screw (11). Install the set screw into thetoggle pad nut (12).b. Install the toggle pad nut (12) onto the ball screw(9) and tighten to 90–95 ft-lb (122–129 N•m).9. See Figure 9. Install the ball screw assembly to thebelt housing (4) using the screws (3). Tighten thescrews to 82 ft-lb (111 N•m).10. Tighten the motor plate screw (7B) until it is secure,then back it off a 1 /2 turn.11. Turn the belt-tension screw (8) clockwise to applytension to the belt.12. Tighten both motor plate screws (7A, 7B)to 20–24 ft-lb (28–32.5 N•m).13. Install the cover (2) to the bearing housing (4) usingthe screws (1). Tighten the screws securely.Ball Screw Nut SealSee Figure 11 and use the following procedure to replacethe ball screw nut seal.Remove the Ball Screw Nut Seal1. Remove the ball screw assembly. Refer to Removethe Ball Screw Assembly in this section.NOTETo prevent the ball bearings from falling outof the assembly, never turn the ball screwrod more than 1 /8 in. below the seal.2. Hold the ball screw nut (4) and turn the ball screwrod (2) to an 1 /8 in. below the nut seal (1).3. Use a flat blade screwdriver to remove the old nutseal.Install the Ball Screw Nut Seal1. Insert the new nut seal (1) so that the inscriptionfaces inward. Locate the raised portion in the recess.2. Press the nut seal in until it snaps into the groove inthe ball screw nut (4).3. Turn the ball screw rod (2) past the nut seal.Observe the seal lip and align the nut seal ifnecessary.4. Install the ball screw assembly. Refer to Install theBall Screw Assembly in this section.1324Figure 11 Ball Screw Nut Seal replacement |
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