ENOCHS POWER 4000 Service Manual

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SERVICE MANUAL

FOR POWER 4000

ENOCHS

Examining Room Furniture

Table of Contents

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Summary of Contents for ENOCHS POWER 4000

Page 1 SERVICE MANUAL FOR POWER 4000 ENOCHS Examining Room Furniture...
Page 2: Table Of Contents
TABLE OF CONTENTS Page Item IMPORTANT Safety Blocking Procedure System Overview Important Safety Information Troubleshooting Problems Access to Table Components Back Cylinder Replacement Lift Cylinder Replacement External Solenoid Replacement Hydraulic Hose Replacement Pump Unit Replacement Installation of Access Panels Electrical System Wiring Diagram Electrical System Schematic Hydraulic System Schematic Foot Pedal Wiring Diagram...
Page 3: Important Safety Blocking Procedure
116-42BH1B) will release hydraulic pressure in the lift cylinder and will cause sudden downward collapse of table. NEVER work inside pedestal column without safety blocking in place. FOOTEND VIEW OF POWER 4000 Upholstered couch (B) Internal Blocking Place two correct length 3/4” dowel...
Page 4: System Overview
SYSTEM OVERVIEW This manual covers service and repair of the ENOCHS Power 4000 High-Low Examination Table. If you encounter questions or concerns that are not covered in this manual, contact ENOCHS Examination Room Furniture - Customer Service at 1-800-428-2305 or Technical Support at 1-800-322-6416, FAX to 317-580-2944 or e-mail to enochs@enochsmed.com.
Page 5: Important Safety Information
IMPORTANT SAFETY INFORMATION Special safety considerations for the maintenance and repair of the Power 4000 are for the protection and safety of service technician. BEFORE performing any maintenance or repair, carefully read and understand all instructions and procedure requirements. It is technician’s responsibility to follow maintenance/repair instructions in this manual.
Page 6: Troubleshooting Problems
TROUBLE SHOOTING PROBLEMS DESCRIPTION OF PROBLEM POSSIBLE CAUSE SOLUTION Table height will not go up or down but: foot treadle movement restricted 1. re-establish free movement of the treadles  motor turns on by debris or damage 2. confirm treadles making solid contact with micro-switches ...
Page 7: Access To Table Components
1. adjust leveling glides located at each corner of the base until adjusted all four levelers set firmly on the floor surface. For Diagnostic Help Call ENOCHS Technical Support at 1-800-322-6416 ACCESS TO TABLE COMPONETS ACCESS TO TERMINAL BLOCK 1 (TB1) Terminal block is accessible from the footend table base through the sliding access panels.
Page 8: Back Cylinder Replacement
BACK CYLINDER REPLACEMENT DANGER: ELECTRICAL SHOCK HAZARD This repair should be done by a qualified service technician. Shock hazard exists when working on this table so unplug power cord from power source during all repair procedures. Replace all covers upon completion of repair BEFORE BEGINNING: It is important to duplicate exact hose routing, plastic cable tie placement, clevis adjustment and vinyl cylinder cover attachment to assure a correct installation.
Page 9: Lift Cylinder Replacement
LIFT CYLINDER REPLACEMENT The weight of the table’s upper section is supported entirely by hydraulic oil captured in the bottom section of the lift cylinder (116-42BC11) and the hose (116-42BH1B) connecting it to the external solenoid (116-42BS). Follow SAFETY BLOCKING PROCEDURE on page 3 of this manual before proceeding with this maintenance or repair procedure.
Page 10: External Solenoid Replacement
EXTERNAL SOLENOID REPLACEMENT The weight of the table’s upper section is supported entirely by hydraulic oil captured in the bottom section of the lift cylinder (116-42BC11) and the hose (116-42BH1B) connecting it to the external solenoid (116-42BS). Follow SAFETY BLOCKING PROCEDURE on page 3 of this manual before proceeding with this maintenance or repair procedure.
Page 11: Hydraulic Hose Replacement
HYDRAULIC HOSE REPLACEMENT DANGER: ELECTRICAL SHOCK HAZARD This repair should be done by a qualified service technician. Shock hazard exists when working on this table so unplug power cord from power source during all repair procedures. Replace all covers upon completion of repair. BEFORE YOU BEGIN: It is important to duplicate the exact hose routing and plastic cable tie positions in order to assure a trouble free installation.
Page 12: Pump Unit Replacement
PUMP UNIT REPLACEMENT DANGER: ELECTRICAL SHOCK HAZARD This repair should be done by a qualified service technician. Shock hazard exists when working on this table so unplug power cord from power source during all repair procedures. Replace all covers upon completion of repair. BEFORE YOU BEGIN: It is important to duplicate the exact hose, electrical cord and wire routings as well as plastic cable ties placement to assure a trouble free installation.
Page 13 PUMP UNIT REPLACEMENT DANGER: ELECTRICAL SHOCK HAZARD This repair should be done by a qualified service technician. Shock hazard exists when working on this table so unplug power cord from power source during all repair procedures. Replace all covers upon completion of repair. REPLACEMENT OF PUMP UNIT in tables with Serial Numbers H00852 and above.
Page 14: Installation Of Access Panels
INSTALLATION OF ACCESS PANELS See Attachment...
Page 15: Electrical System Wiring Diagram
See Attachment ELECTRICAL SYSTEM WIRING DIAGRAM...
Page 16: Electrical System Schematic
See Attachment ELECTRICAL SYSTEM SCHEMATIC...
Page 17: Hydraulic System Schematic
See Attachment HYDRAULIC SYSTEM SCHEMATIC...
Page 18: Foot Pedal Wiring Diagram
See Attachment FOOT PEDAL WIRING DIAGRAM...
Page 19: Maintenance Checklist
Maintenance Checklist Maintenance of the Power 4000 is responsibility of owner. Manufacturer recommends the following areas be inspected by qualified service technician every six months to assure proper operation of table. Copy of this checklist should be used for each inspection and maintained in table’s master file.
Page 20: Parts List
& metal guide - left side 116-54B3 drawer side drawer plastic rail & metal guide - right side 116-68 electrical electrical plug, hospital grade NEMA plug 116-69B electrical el-pac complete with Power 4000 faceplate 116-69B2 electrical el-pac without faceplate 116-69B1 electrical faceplate only ® 116-68B2...
Page 21 POWER 4000 PARTS LIST Part Category Part Description Unit Number 116-68B1 foot control foot control power supply cord 116-42BF1A foot control foot pedal micro switch 116-42BF2 foot control silk screened foot control plate 116-42BF1B foot control treadle foot pedal with rubber tread...
Page 23: Service Log
SERVICE LOG FOR POWER 4000 Serial Number:__________________________ Table Location ________________________ DATE DESCRIPTION OF SERVICE OR REPAIR...
Page 24 SERVICE LOG FOR POWER 4000 Serial Number:__________________________ Table Location ________________________ DATE DESCRIPTION OF SERVICE OR REPAIR...