Rice Lake CW-90B Technical Manual

Rice Lake CW-90B Technical Manual

Light-capacity bench scales
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CW-90B and CW-90XB
Light-Capacity Bench Scales
Technical Manual
May 19, 2020
PN 200153 Rev A

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Summary of Contents for Rice Lake CW-90B

  • Page 1 CW-90B and CW-90XB Light-Capacity Bench Scales Technical Manual May 19, 2020 PN 200153 Rev A...
  • Page 2 All information contained within this publication is, to the best of our knowledge, complete and accurate at the time of publication. Rice Lake Weighing Systems reserves the right to make changes to the technology, features, specifications and design of the equipment without notice.
  • Page 3: Table Of Contents

    4.0 Specifications ............... . . 10 Technical training seminars are available through Rice Lake Weighing Systems.
  • Page 4 BenchMark CW-90B and CW-90XB Rice Lake continually offers web-based video training on a growing selection of product-related topics at no cost. Visit www.ricelake.com/webinars www.RiceLake.com Visit our website...
  • Page 5: Introduction

    Do not operate or work on this equipment unless this manual has been read and all instructions are understood. Failure to follow the instructions or heed the warnings could result in injury or death. Contact any Rice Lake Weighing Systems dealer for replacement manuals.
  • Page 6: Installation

    Immediately after unpacking, visually inspect the scale to ensure that the unit is undamaged. The shipping carton should contain the bench scale and this manual. If the bench scale was damaged in shipment, notify Rice Lake Weighing Systems and the shipper immediately.
  • Page 7: Grounding The Scale Base

    Grounding the Scale Base The CW-90B and CW-90XB can build up static electricity charge during weighing operations. If powerful enough, the charge can travel through the load cell cable to the indicator. The unit should be adequately grounded so static charges and transient electrical surges can drain directly to the ground.
  • Page 8: Replacement Parts

    BenchMark CW-90B and CW-90XB Replacement Parts See the following information for replacement parts details: CW-90B and CW-90XB Bench Scales Figure 2-1. Parts Illustration www.RiceLake.com Visit our website...
  • Page 9 Nut, 1/4-20NC 106462 Screw Cap, 1/4 -20NC, Hex Head 107756 Load Cell, SPT RL1040, 34'' Cable, 5 lb Scale CW-90B 107757 Load Cell, SPT RL1040, 34'' Cable, 10 lb Scale CW-90B 107758 Load Cell, SPT RL1040, 34'' Cable, 25 lb Scale CW-90B...
  • Page 10 BenchMark CW-90B and CW-90XB Item No. Part No. Description Qty. 107144 Top Cover, 10 x 10 107140 Spider Plate, 10 x 10 105555 Nut, 1/4-20NC 106462 Screw Cap, 1/4 -20NC, Hex Head 107174 Load Cell, SPT RLPWM15HE, 34'' Cable, 5 lb and 10 lb Scales CW-90XB...
  • Page 11: Appendix

    Appendix Appendix This section provides additional information about the CW-90B and CW-90XB Bench Scales. Options Optional ball transfer, roller conveyor tops and custom height columns for attaching indicators to the scale are available. Consult the factory for available options. Troubleshooting...
  • Page 12: Load Cell Replacement

    BenchMark CW-90B and CW-90XB Load Cell Replacement Use the following steps to replace load cells: Load Cell Screw Scale Top Cover Load Plate / Spider Top Sub-Assembly Load Cell Screw Figure 3-2. Load Cell Mount Diagram 1. Unplug AC power from indicator and disconnect load cell cable from indicator.
  • Page 13: Limited Warranty

    Appendix Limited Warranty Rice Lake Weighing Systems (RLWS) warrants that all RLWS equipment and systems properly installed by a Distributor or Original Equipment Manufacturer (OEM) will operate per written specifications as confirmed by the Distributor/OEM and accepted by RLWS. All systems and components are warranted against defects in materials and workmanship for two years for the CW-90B and three years for the CW-90XB.
  • Page 14: Specifications

    BenchMark CW-90B and CW-90XB Specifications Load Cell Certifications and Approvals CW-90B IP67 aluminum and environmentally sealed CW-90B CW-90XB IP69k stainless steel and hermetically sealed NTEP Available Sizes CoC 95-072 Accuracy Class III; 5000 d 10" x 10", 12" x 12"...
  • Page 16 Specifications subject to change without notice. Rice Lake Weighing Systems is an ISO 9001 registered company. 230 W. Coleman St. • Rice Lake, WI 54868 • USA U.S. 800-472-6703 • Canada/Mexico 800-321-6703 • International 715-234-9171 • Europe +31 (0)26 472 1319...

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