Summary of Contents for Gardner Denver Welch DryFast 2014
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OWNER’S MANUAL DRY VACUUM PUMPS MODELS: 2014 / 2032 / 2042 / 2034 / 2044 / 2037 / 2047 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. Pumping liquids will cause the pump to stop working. Part No.
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INSTRUCTIONS WARNINGS AND CAUTIONS PLEASE READ BEFORE OPERATION While reading your manual, please pay close attention to areas labeled: WARNING AND CAUTION. The description of each is found below. WARNING Warnings are given where failure to observe instruction could result in injury or death to people CAUTION Cautions are found where failure to observe the instruction could result in damage to the equipment, associated equipment and process...
TABLE OF CONTENTS Section Page Section 01 - Safety Information 1.10 Caution: to prevent injury ................4 1.20 Caution: to reduce risk of electrical shock ............4 1.30 Warning: to reduce risk of electrocution ............5 1.40 Warning: to reduce risk of explosion or fi re .............5 Section 02 - Installation 2.10 Environmental conditions ................6 2.11 Introduction .....................6...
Section 1: SAFETY INFORMATION 1.10 Caution: To Prevent Injury... 1.11 Never operate this product if it has a damaged cord or plug. If it is not working properly, has been dropped, damaged or has fallen into water, please return the product to a Welch service center for examination and repair.
1.30 Warning: To Reduce Risk of Electrocution... 1.31 Do not use this product in or near area where it can fall or be pulled into water or other liquids. 1.32 Do not reach for this product if it has fallen into liquid. Unplug immediately. 1.33 Never operate this product outdoors in the rain or in a wet area.
Section 2: INSTALLATION 2.10 Environmental Conditions The Pump is rated for indoor use only. Maximum altitude 2000 meters. Operating temperature range 10°C to 40°C. Maximum relative humidity of 80% for temperatures up to 31°C decreasing to 50% at 40°C. Rated for +/-10% of supply voltage. Pollution Degree 2, Installation Category II.
2.15 Discharge Provisions Dryfast Vacuum Pump Models 2014, 2032, 2034, 2037, 2042, 2044 and 2047 come with two hose barbs, one Intake and one Exhaust. All hose barbs and muffl ers are supplied loose with the pump. The hose barb used on all models accepts 1/4” I.D. hose. By threading the hose barb in the exhaust port of the pump, 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.
2.16 Electrical Power 2.16.1 Power Source Review Review the power source and the motor rating to be sure they agree in voltage, phase and frequency. Serious damage may occur to the motor if it is connected to an improper voltage. All Welch pumps must be grounded.
To Fume Hood Liquid Trap Dry Vacuum Pump Rotary Evaporator The use of a cold trap when pumping heavy vapor loads will eliminate the need for a liquid trap attached to the exhaust port. The cold trap is installed between the pump and the vacuum chamber.
Section 3: OPERATION 3.10 Starting a Welch Dry Vacuum Pump Before attaching the pump to a system it is well to familiarize yourself with the function and action of the pressure vacuum pump which you have acquired. Review the power requirements as described in Section 2.6.
Section 4: MAINTENANCE 4.10 General Maintenance Dryfast Vacuum units are 100% oil-free. The pump employs a diaphragm with an uninterrupted PTFE coating. All bearings are sealed and permanently lubricated. Lubrication should not be attempted. The units are built for duty operation just like a water aspirator, but with the quietness, performance and durability of a diaphragm.
Section 5: APPLICATION 5.10 Operation as a Replacement for Aspirators Models 2014, 2032, 2034, 2037, 2042, 2044 and 2047 are ideal for replacing common water aspirators used for vacuum distillation/extraction fi ltration, degassing, low pressure source and/ or gas transfer. The six basic models are available with free air displacements from 25 to 70 L/ min and vacuum to 29.85 inches of Hg.
8.20 Exploded View and Kit for Model’s 2034, 2037 & 2044 Note: All head screws to be tighten with torque of 13 - 13.5 inch-pounds. Repair Kit 2037K-01, This kit is a one Head Service Kit 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, Diaphragm Mold.
8.30 Exploded View and Kit for Model’s 2014, 2032, 2042 & 2047 Repair Kit 2047K-01 61-3059 Diaphragm Mold 61-3706 Intake Valve 61-6706A Exhaust Valve 66-0166 O-Ring #021, Fluoroelastomer 66-0167 O-Ring 10.5 x 3.0 Viton This kit is a one Head Service Kit...
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