Hardy Enviro Bench Scales Manuel d'utilisateur télécharger pdf (Page 5)

30277 PLATFORM ASSY, HARDY 10x10 - 25# CAP HIWDPS1010-0025 25

30278 PLATFORM ASSY, HARDY 12x12 - 30# CAP HIWDPS1212-0030 30

30279 PLATFORM ASSY, HARDY 12x12 - 50# CAP HIWDPS1212-0050 50

30280 PLATFORM ASSY, HARDY 18x18 - 50# CAP HIWDPS1818-0050 50

30281 PLATFORM ASSY, HARDY 18x18 - 100# CAP HIWDPS1818-0100 100

29972 Instrument Assy-IP69 Hardy HICWM NA

Section 3 Parts Replacement

Load Cell Replacement, All Models

1. Remove power to the scale.

2. Gain access to the load cell cable.

3. Disconnect the load cell cable from the indicator.

Note: The color and location of the load cell wires.

4. Remove the Bench Scale cover and the locator plate.

5. Remove the bolts holding the "spider" to the load cell. Remove the "spider", the

load cell cover, and the upper load cell block.

6. From the underside of the Bench Scale, remove the load cell mounting bolts.

7. Remove any tie wraps securing the load cell cable to the base.

8. Remove the old load cell and the lower load cell block.

9. Clean all parts before assembling and use an anti-seize product on all bolts.

10. Place the lower load cell block under the new load cell and secure it to the bottom

of the Bench Scale using the load cell bolts.

11. Route the load cell cable through the hole in the bottom of the Bench Scale.

12. Replace the upper load cell block, the load cell cover and the "spider" and secure

with the bolts.

13. Replace the locator plate and the Bench Scale cover.

14. Connect the wires to the indicator.

Description Wire Color Description Wire Color

Excitation (-)

Excitation (+)

Sense (+)

Sense (-)

Black

Green

−

N/C ---

Shield

Output (+)

Output (-)

−

Shield

White

Red

15. Recalibrate the indicator as necessary.

12/09 2 0596-0316-01 Rev B

1 2 3 4 5 6 7

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Hardy Enviro Bench Scales Manuel d'utilisateur Page 5

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