background image

Section 7: WARRANTY

UNPACKING

Inspect the pump carefully

. If any damage has occurred, fi le claim with the carrier immediately. 

Save the shipping container for carrier to inspect.

OPERATING PUMP

Refer to the enclosed Instruction/Operation Manual for all information to properly operate and 
maintain the pump.

WARRANTY

This Welch Vacuum product is warranted to be free from defects in material and workmanship. 
The liability of Gardner Denver Thomas, Inc. under this warranty is limited to servicing, 
adjusting, repairing or replacing any unit or component part which in the judgment of Gardner 
Denver Thomas, Inc. has not been misused, abused or altered in any way causing impaired 
performance or rendering it inoperative. No other warranties are expressed or implied. The 
method of executing this warranty: servicing, adjusting, repairing or replacing shall be at 
the discretion of Gardner Denver Thomas, Inc. Vacuum pumps that have been used for any 
period, however short, will be repaired under this warranty rather than replaced. 

The warranty is effective for one year from the date of original purchase when:

1. The warranty card has been completed and returned.
2. The product is returned to the factory or other designated service centers, freight prepaid.
3. The product in our judgment is defective through no action or fault of the user 

If the product has become defective through misuse, abuse, or alteration, repairs will be billed 
regardless of the age of the product. In this event, an estimate of the repair costs will be 
submitted and authorization of these charges will be required before the product is repaired 
and returned. 

To obtain a return authorization number, please fi ll in the on-line request form on www.
welchvacuum.com. Products without a return authorization number will be refused by our 
receiving department. Before shipping, properly pack the pump, insure it against loss or 
damage, and on the outside of the pump packaging and the packing slip write in the return 
authorization number. Pumps damaged due to improper packaging are the customer’s 
responsibility.

14

Содержание Welch DryFast 2014

Страница 1: ...2032 2042 2034 2044 2037 2047 Part No 642779 Printed in USA WARNING Be sure to properly identify intake and exhaust before using the pump See Section 2 15 CAUTION Do not pump liquids with the pump Pum...

Страница 2: ...f IEC1010 of warning will be found on the pump Caution Refer to accompanying documents Caution Risk of electrical shock Caution Hot surface WARNING Warnings are given where failure to observe instruct...

Страница 3: ...he care of a cold trap 9 Section 03 Operation 3 10 Starting a Welch DRY Vacuum Pump 10 3 11 Cleanliness 10 3 12 Leak detection 10 3 13 Operating pressure range 10 3 14 The effects of unwanted vapor 10...

Страница 4: ...otector resets Always disconnect power source before servicing 1 15 Never drop or insert ngers or any other object into any openings 1 16 Do not operate this product where oxygen is being administered...

Страница 5: ...iquid Unplug immediately 1 33 Never operate this product outdoors in the rain or in a wet area 1 40 Danger To Reduce Risk of Explosion or Fire 1 41 Do not use this pump in or near explosive atmosphere...

Страница 6: ...arrier If you are required to communicate with your dealer or Welch Vacuum be sure to include your order numbers for quick identi cation Do not return the pump to the factory without obtaining returne...

Страница 7: ...p a vent line can be attached which allows gases and vapors pumped through the pump to be piped from the work area into a hood Vent lines will muf e noise coming from the vacuum WARNING Never block th...

Страница 8: ...a lubricating and sealing uid for pulling a vacuum When pumping gases or low vapor loads a trap is not necessary unless you want to capture vapors evolved from the process When a heavy load of water...

Страница 9: ...por loads is to regularly drain the trap of liquid ejected from the dry vacuum pump 2 20 The Care of a Cold Trap When using a cold trap the refrigerant should be maintained at a high level in the ask...

Страница 10: ...y slightly pressuring the system and painting the suspected area with a thick soap solution Escaping air will produce soap bubbles 3 13 Operating Pressure Range Vacuum pumps are designed to be run fro...

Страница 11: ...m the plastic head base 2 Make sure to wear gloves before removing the diaphragm Grab the diaphragm with both hands and turn counterclockwise to loosen from connecting rod 3 Remove the diaphragm retai...

Страница 12: ...for Models 2037 and 2047 to a standard water aspirator See the table below to cross reference the correct Welch Dry Vacuum pump with your water aspirator 5 20 Cross Reference Welch Dry Vacuum Pump wit...

Страница 13: ...047B 01 Catalog Number Wired for 230V 50Hz 1 Phase with European Schuko Plug 2032C 02 2042C 02 2034C 02 2044C 02 2037C 02 2047C 02 Catalog Number Wired for 100V 50 60Hz 1 Phase with North American 115...

Страница 14: ...any period however short will be repaired under this warranty rather than replaced The warranty is effective for one year from the date of original purchase when 1 The warranty card has been completed...

Страница 15: ...8 59 7 25 11 64 3 11 6 26 6 39 7 32 8 66 5 30 14 89 3 18 6 32 MODELS 2032 2034 2037 2042 2044 2047 MODEL 2014 INTAKE EXHAUST AVM CONTROL INTAKE EXHAUST AVM CONTROL Section 8 DRAWINGS 8 10 Dimensional...

Страница 16: ...screws to be tighten with torque of 13 13 5 inch pounds 3 4 2 2 1 4 66 0167 Qty 2 O Ring 10 5 x 3 0 Viton 3 66 0166 Qty 1 O Ring 021 Flourolastomer 2 61 3706 Qty 2 Intake Valve 1 61 3059 Qty 1 Diaphr...

Страница 17: ...014 2032 2042 2047 Repair Kit 2047K 01 1 61 3059 1 Diaphragm Mold 2 61 3706 1 Intake Valve 3 61 6706A 1 Exhaust Valve 4 66 0166 1 O Ring 021 Fluoroelastomer 5 66 0167 2 O Ring 10 5 x 3 0 Viton This ki...

Страница 18: ...ount Prospect IL 60056 Phone 847 676 8800 Fax 847 677 8606 Technical Support E Mail gdwelchvacuum gardnerdenver com Web Page www welchvacuum com Copyright 1997 2007 Gardner Denver Welch Vacuum Technol...

Отзывы: