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Summary of Contents for LACO Technologies UN-400VH
- Page 1 UN-400VH DRY PISTON PUMP OPERATION AND MAINTENANCE MANUAL...
- Page 2 Product Name: UN-400VH Dry Piston Pump Product Group: UN Series Dry Piston Pumps Part Numbers: UN-400VH Manual Rev Number: SMT-09-1013-A1 © 2019 LACO Technologies, Inc. No part of this manual may be reprinted, translated or duplicated without the expressed written consent of LACO Technologies, Inc.
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Page 3: Table Of Contents
TABLE OF CONTENTS Alert Symbols ................................1 Specifications .................................. 1 Dimensions..................................1 General Information ..............................2 Installation ..................................2 Operation ..................................3 Maintenance ................................... 4 Inspection ..................................4 Troubleshooting ................................5... -
Page 5: Alert Symbols
WARNING: Severe personal injury or deal can occur if hazard is ignored CAUTION: Minor injury or property damage can occur if hazard is ignored. Specifications Model Max. vacuum Open flow Watt Weight UN-400VH 736 mmHG 13.8 m 230 l/min 120V/1 kw* 31 Kgs *UN-400VH also available in 220V model Dimensions... -
Page 6: General Information
This is particularly important when the unit is installed in a confined space where heat may build up during operation. WARNING: UN-400VH units are oil-less design. Never lubricate these oil-less units. Most components are made of aluminum and the valves are stainless steel. Installation... -
Page 7: Operation
SMT-09-1013 CAUTION: Do not block the flow of cooling air over the unit in any way. CAUTION: Be sure that the available electric power matches specifications marked on the unit. Serious damage may occur to the unit if connected to an improper voltage. Operation CAUTION: This pump is designed to start against atmospheric pressure only, not... -
Page 8: Maintenance
Failure to do so can result in severe personal injury. NOTE: LACO Technologies will not guarantee the performance of a field rebuilt unit. You can return the unit to LACO Technologies or an LACO Technologies authorized distributor. -
Page 9: Troubleshooting
SMT-09-1013 Troubleshooting Problem Insufficient Insufficient Excessive Overload Won’t Flow Vacuum Noise Start Dirty filter Dirty muffler Dirty valves Back pressure existed Worn or damaged cup Leaky hose Plugged vacuum or pressure line Low voltage Leaky valve...
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