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Operation Manual
(EN)
Translation of the german original manual
PTFE Diaphragm pump
4 - headed
Model:
► 2052B-01
2052B-01 UL
2019-08-12
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Table of Contents
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Summary of Contents for Welch 2052B-01
- Page 1 Operation Manual (EN) Translation of the german original manual PTFE Diaphragm pump 4 - headed Model: ► 2052B-01 2052B-01 UL 2019-08-12...
- Page 2 Gardner Denver Thomas, Inc. 1601 Germany Feehanville Drive Mount Prospect, IL 60056 USA T +49 3677 604 0 T +1 847 676-8800 F +49 3677 604 131 F +1 847 677-8606 welch.emea@gardnerdenver.com www.gardnerdenver.com/de-de/welch welch.na@gardnerdenver.com www.gardnerdenver.com/de-de/welch Customer Support +49 3677 604 0...
- Page 3 2052B-01 PTFE Diaphragm Pump MAINTENANCE AND INSTALLATION INSTRUCTIONS Read and understand the information and instructions included with this product before using. This information is for your safety and to prevent damage to this product. Failure to observe these safety precautions could result in severe bodily injury, including death in extreme cases.
- Page 4 The green colored rigid ear, lug, or the like extending from the adapter must be connected to a permanent ground such as a properly grounded outlet box cover. Whenever the adapter is used, it must be held in place by a metal screw. This adapter shown in Fig. B and Fig. C is not acceptable in Canada.
- Page 5 Tools required: Tool kit: Order no. 402106, consists of: • Order no. 826801 Pin type face wrench, adjustable, size 3, • Order no. 826801-6 Hex wrench, size 4mm, • Order no. 826801-5 Open spanner, size 17mm. Disassembly 1. Open the screw clamps (9) of the hoses (10) on the pump body with the size 17 open spanner. 2.
- Page 6 Service Parts Service kit for model 2052B-01 is Order No. 402042-US 402042-US Service kit consists of: Kit – Order No. 402042-US Description Quantity Order no. O-Ring ø 12 x 2 829217-3 O-Ring ø 25 x 2 829250-1 Valve 400656 Diaphragm...
- Page 7 Service Parts List 2052B-01 (see Fig. 3) 2052B-01 Item Description Piece Order no. - *) Basic pump complete (consisting of position: 1 – 9) 410403-01 - Pump casing 1 410430-01 - Pump casing 2 410430-3 - O-Ring ø 47.22 x 3.53...
- Page 8 The liability of Welch under this warranty is limited to servicing, adjusting, repairing or replacing any unit or component part which in the judgment of Welch-Ilmvac has not been misused, abused or altered in any way causing impaired performance or rendering it inoperative.
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