Hold Tite SC Manual (Low Amp Draw) 4111-0017 MAY
Contents
1. Prox Switch PRS 1 INPUT 3 The Operating range is not adjustable on a IMPORTANT Make sure that the wire from the prox Hold Tite vehicle restraint switches are clear of all moving parts Proximity switch Adjustment and replacement A Locate and remove four screws and cover on front of Hold Tite assembly B Adjust PRS 1 With the Z bar rotated directly over the prox switch The prox switch distance should between 1 16 and 1 8 C Adjust PRS 2 The 2 prox switch must be threaded in until flush with the latch block Turn prox switch out CCW until switch is no longer flush with the latch block 22 4111 0017 MAY 2014 OPTIONAL EQUIPMENT ADJUSTMENTS Adjust Dock Leveler and Vehicle Restraint Interlock When service under the dock leveler is required always lock all electrical disconnects in the OFF position after raising the platform and engaging the maintenance prop Failure to do this may result in serious personal injury or death Always post safety warnings and barricade the work area at dock level and ground level to prevent unauthorized use of the dock leveler before maintenance is complete Failure to do this may result in serious personal injury or death Always stand clear of the dock leveler lip when working in front of the dock leveler The maintenance prop MUST be in the service position when working under the dock leveler For maximum protection use an OSHA approved locking dev2. The full load amp value can be found on the inside cover of the control panel Hold Tite raises Slow or Pressure Relief cartridge adjusted per max amp Slow to release draw SC Hold Tite Only Damage or blocked hydraulic Replace damaged hose s Check and remove hose s and or valve s blockage from hose s and or valve s 4111 0017 MAY 2014 27 TROUBLE SHOOTING HOLD TITE Restraint does not fully raise or motor over current device and Low hydraulic fluid or overload device Debris in Tank continuously tripping Restraint does not raise Solenoid energized Bad Spool Valve Restraint will not lower to release transport vehicle Bad Spool Valve 28 Solenoid not energized Add fluid see Maintenance section for proper fluid level and type Drain and clean tank debris cannot be cleaned out replace tank Locate solenoid See Page 37 Coil must be de energized when P Hold is in engage mode Check valve for Magnetism at the coil Remove coil from cartridge valve and cartridge valve from valve block Check valve for contaminant s and or damage Replace valve if damaged Carefully wipe valve with clean rag do not damage O rings on valve NOTE Do not over tighten valve into block Max Torque 10 15 Ib ft or snug to prevent leakage Tighten coil snug avoid over tightening and causing valve to bind Operate unit Replace valve if problem persists and all ot
3. o Breve en ae d da ys den je t e q fis 4111 0017 MAY 2014 25 TROUBLE SHOOTING HOLD TITE Always stand clear of the dock leveler lip when working in front of the dock leveler When service under the dock leveler is required always lock all electrical disconnects in the OFF position after raising the platform and engaging the maintenance prop Failure to do this may result in serious personal injury or death The maintenance prop MUST be in the service position when working under the dock leveler For maximum protection use an OSHA approved locking device to lock the maintenance prop in the service position Only the person servicing the equipment should have the key to unlock the Always post safety warnings and barricade the maintenance prop work area at dock level and ground level to prevent unauthorized use of the dock leveler before Unless the dock leveler is equipped with a tethered maintenance is complete Failure to do this may remote two people are required to engage the result in serious personal injury or death maintenance prop one person to operate the unit the other person to engage the maintenance prop Failure to follow these instructions may result in serious personal injury or death Before performing the detailed troubleshooting procedures check the following items first e Check all fuses inside the control panel s Replace e Make sure the correct
4. Do not force maintenance prop forward of bar to support lip Failure to comply will result in death or serious injury Refer to owner s user s manual for proper use 1751 0727 Rev A Unsupported dock leveler ramps can lower unexpectedly Before allowing vehicle to leave ihe dock always e Ensure no equipment material or people are on dock leveler e Return dock leveler to its stored position at dock level 1751 0329 x2 decal placed in same position on both sides 1751 0330 x2 decal placed in same position on both sides 1751 0138 1751 0729 CRUSH HAZARD ADANGER CRUSH HAZARD DO NOT REMOVE hydraulic cylinder until leveler is safely supported by maintenance prop Refer to owner s user s manual for proper maintenance procedure Failure to comply will result in death or serious injury ADANGER Do not work under dock leveler unless this maintenance prop has been secured in the upright position Failure to comply will result in death or serious injury See owner s user s manual for proper procedures 1751 0731 1751 0726 1751 0729 RevA DANGER CRUSH HAZARD Rotate prop to maintenance position Open the pin latch and insert through the maintenance prop housing Close the pin latch to secure prop Use every time dock leveler is serviced Failure to comply will result in death or serious injury 4751 0731 4 DANGER CRUSH HAZARD DO NOT ENTER PIT unles
5. OPTIONAL DRY CONTROL CIRCUIT FOR AIR SHELTER OR INFLATABLE SEAL OR OTHER CUSTOMER SPECIFIED EQUIPMENT SS2 CONTACT RATING A600 CR2 CONTACT RATING 7 5 A GEN USE 120 VAC POWERAMP PROVIDES YELLOW COLOR 14 16 AWG CONDUCTORS FOR THIS WIRING 112 l i i 13 2 CRI OPTIONAL E STOP 109 70 0 aC s T DE ENERGZED WHEN 13 Generic Drawings are Shown Provide serial number for specific drawings 4111 0017 MAY 2014 31 LADDER LOGIC HOLD TITE 1 Prox Switch See Page 23 2 Prox Switch See Page 23 13 Prox Switch See Page 23 32 210 211 212 213 216 217 218 219 BB DC OUT PBI ACTIVATES RESTRAINT PB2 ACTIVATES RESTRAINT KS OPEN IN NORMAL CLOSED IN BYPASS PRSI INDICATES RESTRAINT NOT FULLY RAISED WHEN OPEN FULLY RAISED WHEN CLOSED PRS2 INDICATES RESTRAINT NOT ENGAGED ON ICC BAR WHEN oe ON ICC BAR WHEN DOOR OPEN CONTACT F USED INDICATES DOOR NOT FULLY RAISED WHEN OPEN FULLY RAISED WHEN CLOSED PB3 RAISES LEVELER 151 OPTIONAL LANYARD PULL RING RAISES LEVELER PRS3 OPTIONAL LS INTERLOCKING FULLY DICATES LEVELER FOLDED WHEN CLOSED NOT FULLY FOLDED WHEN OPEN SEE NOTE M OPTIONAL DOOR CLOSED CONTACT INDICATES DOOR FULLY LOWERED WHEN CLOSED NOT FULLY LOWERED WHEN OPEN SPARE INPUTS PR4 IN
6. If input 4 is not lit on the PLC the power hold then store it s self The shoe rotates to the stores position The pump will turn off once input 13 prox is light on If ICC Bar Transport vehicle bumper ENGAGE button is activated motor will run the hydraulic pump The shoe will make contact with the ICC bar As the shoe makes contact the shoe will travel away from the ICC bar The rack will then pass in front 4 prox mounted on the latch block With the 4 prox lit will raise all the way and lock on the transport vehicle The pump will shut off one the shoe is at 90deg As the cylinder extends the slide block will travel under the shoe When the RELEASE button is pushed the motor will run and lower the shoe The pump will turn off once input 13 prox is light 4111 0017 MAY 2014 17 PLACECARD Placard installation Instructions e Owner is responsible for the installation and placement of product placards e Make sure placard is in plain view of dock leveler operations e Suggested placement of placard is near control box attached to electrical conduit by using nylon tie If there is no control box present mount placard on wall to the immediate left of leveler at eye level we RRS SNEED SNS SENZA ots 2 T NOE wy SSS 20 OA NSQNE NE qu SN q du SS NS lt Z ns Sh SY NN D N 18 4111 0017 MAY 2014 MAINTENANCE Service Dock Leveler Safely CSA ILE S
7. Personal Protection wheel chocks until loading unloading is finished Equipment Required and transport vehicle has been given permission to De energize equipment before leave working on or inside Do not open cover without appropriate PPE Refer to NFPA 70E for Make sure platform lip rests on the transport PPE requirements This panel vehicles bed with at least 4 in 102 mm of may contain more than one Ower source overlap P Hazardous Voltage Will Cause Severe Maintain a safe distance from side edges of leveler Injury or Death during the loading unloading process Failure to follow these instructions may result in serious personal injury or death 14 4111 0017 MAY 2014 SEQUENCE OF OPERATION NORMAL 1 Check that the transport vehicle is positioned squarely against the dock bumpers Inside Red Light Outside Green Light 2 Push ENGAGE button to activate restraint Inside Green and Yellow Light Outside Red Light 3 ENGAGED on vehicle restraint Inside Green Light Outside Red Light 4 Visually inspect restraint for proper engagement If RIG Rear Impact Guard is damaged or missing dock leveler can be used in BYPASS IF BYPASS MODE IS REQUIRED SEE SEQUENCE OF OPERATION BYPASS FOR NORMAL OPERATION AFTER TRANSPORT VEHICLE IS ENGAGED CONTINUE WITH STEP 4 5 Position dock leveler onto transport vehicle 6 When loading or unloading is complete return dock leveler to the st
8. 4111 0017 MAY 2014 43 NOTES Page intentionally left blank 44 4111 0017 MAY 2014 Customer Information MISCELLANEOUS NOTE Refer to illustration for left right orientation of dock leveler The LEVELER 5 number decal is located on the right platform joist near the front lip of dock leveler The RESTRAINT model Serial number decal B is located on the right side near The J Box When you receive your new equipment write down the model and serial number in the form provided This will help ensure safe keeping of the numbers in the event the model serial number decal A becomes lost or damaged Also write down Systems Inc s job number the company that installed the dock leveler and the original owner s name This will all help to identify the specific dock leveler if more information is required When ordering use part numbers and description to help identify the item ordered Do not use item numbers These are only for locating the position of the parts Always give dock leveler MODEL NUMBER and or SERIAL NUMBER For service call or contact Systems Inc P O Box 309 Germantown WI 53022 Phone 800 643 5424 Fax 262 255 5917 4111 0017 MAY 2014 Dock Leveler Information Serial No Systems Inc Job No Vehicle Restraint Information Serial No Systems Inc Job No Original Owner Information Date of Installation 45 McGuire WARRANTY ST
9. Install 3 4 rod through front opening Rod will fit in the slide block Hammer 3 4 rod 4 to 5 hits until the slide block travels past the shoe The shoe will then drop 4111 0017 MAY 2014 35 PARTS A DANGER e Read and follow all instructions warnings and maintenance schedules in the manual and on placards Vehicle restraint operation and servicing is restricted to trained personnel 1 Before using the vehicle restraint e Remove any debris snow or ice that may obstruct vehicle restraint operation Alert personnel in the area of potential vehicle restraint operation and ensure areais clear Operate the vehicle restraint thru one complete cycle inspecting it for proper operation and light sequence Advise maintenance personnel of any damage or improper operation immediately Remove all malfunctioning or damaged vehicle restraints from service using approved lockout tagout procedures 2 Before attempting to restrain a transport vehicle e Verify that transport vehicle is positioned squarely against dock bumpers nspect the transport vehicle s rear impact guard RIG Damaged or missing RIGs may not allow the vehicle restraint to securely capture the RIG Wheel chocks must be used whenever the ability for the vehicle restraint to capture the RIG is in question NOTE The transport vehicle s suspension and load condition will effect trailer height 3 After activating vehicle restraint Verify that the
10. Maintenance Safety Precautions Hydraulic and electrical power must be OFF when servicing the equipment For maximum protection use an OSHA approved locking device to lock out all power sources Only the person servicing the equipment should have the key to unlock the device Always post safety warnings and barricade the work area at dock level and ground level to prevent unauthorized use of the unit before maintenance is complete The maintenance prop must be in the upright service position when working under the dock leveler For maximum protection use an OSHA approved locking device to lock the maintenance prop in the service position Only the person servicing the equipment should have the key to unlock the device ALWAYS disconnect electrical power source and ground wire before welding on dock leveler DO NOT ground welding equipment to any hydraulic or electrical components of the dock leveler Always ground to the dock leveler frame Failure to follow these instructions may result in damage to dock leveler and or serious personal injury or death DO NOT grind or weld if hydraulic fluid or other flammable liquid is present on the surface to be ground or welded DO NOT grind or weld if uncontained hydraulic fluid or other flammable liquid is present Stray sparks can ignite spills or leaks near the work area Always clean up the oil leaks and spills before proceeding with grinding or welding Always keep
11. TO RAISE LEVELER LIP WHEN ENERGIZED 323 Generic Drawings are Shown Provide serial number for specific drawings 4111 0017 MAY 2014 33 PROGRAMMING ISSUES FOR PROGRAMMING Error light is flashing PLC is either missing or damaged Update to newer program Installation of new un programmed PLC MATERIAL REQUIRED You will receive two 2 E proms Blank run E Prom Program Specific E Prom INSTALLATION 1 Turn power off power remove existing E Prom if present 2 Insert new Blank Run E Prom 3 Turn power on for 30 seconds 4 Turn power off for 10 seconds repeat cycle 3 times Prom Location Insert program chip program specific Repeat steps 1 3 and 4 Allow light sequence to Twido PLC complete flashing Run light should be on STEADY not flashing Error light should NOT be on Check for proper input and out put lights on the PLC If not repeat steps 3 and 4 until PLC responds properly If the PLC does not accept the program or if questions contact the Technical Service Department Note The PLC will maintain the program even if the power is turned off E Prom 34 4111 0017 MAY 2014 MANUAL RELEASE Shoe Front Cover Slide Block 3 4 Dia Rod Tools required Large Hammer 3 4 Dia Rod Two Foot Lg Manual release Lock out tag out leveler Remove front cover plate 4 screws Remove bolt and washer holding cylinder in place
12. a fire extinguisher of the proper type nearby when grinding or welding Failure to follow these instructions may result in serious personal injury or death ALWAYS stand clear of dock leveler lip when working in front of the dock leveler Failure to do this may result in serious personal injury or death DANGER AN Arc Flash and Shock Hazard PPE Personal Protection Equipment Required De energize equipment before working on or inside Do not open cover without appropriate PPE Refer to NFPA 70E for PPE requirements This panel may contain more than one power source Hazardous Voltage Will Cause Severe Injury or Death 4111 0017 MAY 2014 SAFETY Dock Leveler Safety Decals Every 90 days quarterly inspect all safety labels and tags to ensure they are on the dock leveler and are easily legible If any are missing or require replacement please call 1 800 643 5424 A DANGER CRUSH HAZARD f t Maintenance prop must or rep aceme n S support leveler behind bar 1 751 0727 Do not force maintenance prop forward of bar to support lip Failure to comply will result in death or serious injury Refer to owner s user s manual for proper use 1751 0730 x2 are on nd use decal placed in same position on both sides 1751 0329 x2 decal placed in same position on both sides 1751 03300 DREREY decal placed in same position o
13. voltages are present at the any blown fuse s with a fuse of equal specification proper locations inside the control panel s Inside and outside signal Bad Flasher Replace flasher with wire If lights operate lights lights do not operate will not flash replace flasher Controller PLC RUN indicator is on solid not flashing Unit operates as normal Restraint does not Motor overload device Reset overload relay 3 phase or replace fuse 1 operate Motor does not tripped phase or reset breaker 1 phase new models energize Determine cause of device tripping NOTE f replacing fuse use fuse with equal specification Motor starter 3 phase or Check controller output that sends a signal to starter motor relay 1 phase not or relay Output may have failed OPEN Use meter energizing Combination to check for contact closure when output ON Leveler and P Hold Only 26 4111 0017 MAY 2014 TROUBLE SHOOTING HOLD TITE Three phase units only Restraint does not 3 Phase units only no Check for blown fuses at branch circuit disconnect voltage is present on one Replace fuse Determine cause of blown fuse line operate Motor energizes but does not run Check motor starter as follows NOTE A moiorthatis 1 Disconnect wires at load side of starter 2 Energize the starter 3 Measure line to line voltage at line side of starter 4 Measure line to line voltage at load side of starter Line s
14. 38 4111 0017 MAY 2014 PARTS Hold Tite Item Quantity Part Number Description A 1 9414 0064 Restraint Shoe B 1 9412 0030 Pin 1 1 2 X 8 LG C 1 9414 0021 Rack Weldment D 1 9411 0005 Spring Rack Weldment E 1 8583 0018 Valve Block F 1 9414 0018 Latch Block Assembly Includes Prox Switches G 1 2101 0118 Bolt 3 4 10 UNC X 1 1 2 LG H 1 2101 0119 Bushing 1 9414 0073 Cylinder Complete Includes Slide Block and Hoses J 1 9904 0059 Hose 35 Lg 6 Jic Swivel Both Ends K 1 9904 0155 Hose 21 Lg 6 Jic Swivel Both Ends L 1 9412 0095 Push Rod M 1 2101 0045 Cotter Pin 1 8 x 1 00 N 2 9412 0063 Removable Track Stop O 4 2101 0009 Bolt 5 16 18 P 1 9411 0056 Access Cover Top Q 14 2101 0099 Screw 1 4 20 UNC x 3 8 R 1 9411 0060 Cover Front S 1 9411 0058 Weather Seal Hold Down T 1 0192 0016 Weather Seal Ratchet 2753 0001 Cover and Gasket SC includes screws 2753 0002 J Box Cover and Gasket Remote includes screws V 4 2101 0074 Screw Allen Head 1 2 20 UNC x 1 1 2 Lg W 1 9414 0074 Base Weldment X 1 8581 0137 One Way check Valve 4111 0017 MAY 2014 39 PARTS Hold Tite SC Power Pac Pressure D 2 Return lt B 1 941 007 CovrPowerPac LULU O D 2 9904 0051 Hose 16 00 LG 3 8 NPTM 6 Jic Swivel Female 40 4111 0017 MAY 2014 PARTS Hold Tite SC a Stored Prox Swi
15. ANDARD PRODUCT WARRANTY SYSTEMS INC warrants that its products will be free from defects in design materials and workmanship for a period of one 1 year from the date of shipment All claims for breach of this warranty must be made within 30 days after the defect is or can with reasonable care be detected In no event shall any claim be made more than 30 days after this warranty has expired In order to be entitled to the benefits of this warranty the product must have been properly installed maintained and operated in accordance with all manufacturers recommendations and or specified design parameters and not otherwise have been subject to abuse misuse misapplication acts of nature overloading unauthorized repair or modification application in a corrosive environment or lack of maintenance Periodic lubrication adjustment and inspection in accordance with all manufacturers recommendations are the sole responsibility of the Owner User In the event of a defect as determined by SYSTEMS INC covered by this warranty SYSTEMS INC shall remedy such defect by repairing or replacing any defective equipment or parts bearing the cost for the parts labor and transportation This shall be exclusive remedy for all claims whether based on contract negligence or strict liability WARRANTY LIMITATIONS THE ABOVE WARRANTIES ARE IN LIEU OF ANY OTHER WARRANTIES WHETHER EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF M
16. DICATES RESTRAINT FULLY LOWERED WHEN CLOSED yell aa LOWERED WHEN OPEN AT FULL BELOW DOCK POSITION WHEN CLOSED 4111 0017 MAY 2014 LADDER LOGIC HOLD TITE 115 V 1 PHASE 60 HZ 301 115 120 VAC INPUT 302 100 V 240 VAC A j 305 I 100 101 102 306 ENERGIZES HYDRAULIC PUMP MOTOR SOL A DIRECTS FLUID TO RAISE 307 RESTRAINT WHEN DE ENERGIZED RESTRAINT WHEN ENERGIZED SOL DIRECTS FLUID TO RAISE 308 LEVELER WHEN DE ENERGIZED RAISE OR RESTRANT WHEN ENERGIZED 1113 CR2 OPTIONAL DRY CONTROL CIRCUIT 309 DE ENERGIZED WHEN RESTRAINT NOT ENGAGED ON ICC BAR ENERGIZED WHEN ENGAGED ON ICC BAR DE ENERGIZED AT ALL TMES WILE IN BYPASS 310 ALMI OPTIONAL ALARM ENERGIZED FOR 30 SECONDS IF RESTRAINT DID NOT ENGAGE AN ICC BAR WILL ALSO ENERGIZE IF RESTRAINT IS FULLY RAISED UPON POWER UP 312 313 LT2 amp 174 ENERGIZED ANYTIME RESTRAINT IS IN MOTION ENERGIZED FOR 30 SECONDS IF RESTRAINT DID NOT ENGAGE AN ICC BAR ENERGIZED AT ALL TIMES WHILE IN BYPASS 3M 315 LT6 DO NOT OR PULL AWAY 316 317 115 OK BACK IN OR PULL AWAY 38 319 OPTIONAL _ _ _DL T M SOL C OPTIONAL E STOP 320 I LEVELER ONLY T D FROM LEVELER TO i RESERVOR WIEN ENERGIZED wa DIRECTS FLUID
17. ERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE SYSTEMS INC AND ITS SUBSIDARIES SHALL NOT IN ANY EVENT BE LIABLE TO ANYONE INCLUDING THIRD PARTIES FOR INCIDENTAL CONSEQUENTIAL OR SPECIAL DAMAGES OF ANY KIND INCLUDING BUT NOT LIMITED TO BREACH OF WARRANTY LOSS OF USE LOSS OF PROFIT INTERUPTION OF BUSINESS OR LOSS OF GOODWILL PRODUCT SPECIFIC WARRANTY HOLDTITE SERIES LEVELER In addition to the Standard Product Warranty provided with all McGuire Products Systems Inc guarantees materials components and workmanship to be free of defects for the following extended periods Structural Warranty For a period of two 2 years from the date of shipment this warranty specifically applies to restraint shoe pivot pin and frame weldment only Hydraulic Warranty For a period of two 2 years from date of shipment this warranty specifically applies to the hydraulic pump and motor all hydraulic cylinders hydraulic pressure lines fittings and valves only Electrical Warranty For a period of two 2 years from date of shipment this warranty specifically applies to the control box components proximity switches and coils only
18. HOLD TITE Vehicle Restraint A Division of Systems Inc OWNER S USER S MANUAL ow Draw o Zt reser TA gt 3 j p Tom E E MCGUIRE Division of Systems Inc W194 N11481 McCormick Drive Germantown WI 53022 800 624 8473 fax 262 255 5917 www wbmcguire com techservices docksystemsinc com Printed in U S A Manual No 4111 0017 Copyright 2014 MAY 2014 Table of Contents Page Safety Recognize Safety Information 1 General Operational Safety Precautions 1 Operational Safety Precautions 2 Maintenance Safety Precautions 4 Safety Decals 5 Owner s User s Responsibilities 6 Introduction General Information J 8 Installation Hold Tite Installation Overview 10 Component Identification T 12 Operation Hla eec uu u u us 13 Operating Instructions J J 14 Sequenc
19. ORMAL OPERATION 1 When loading or unloading is completed and wheel chocks are removed manual reset of BY PASS is accomplished by depressing the RELEASE button or turning switch to NORMAL Lights change to RED inside GREEN outside 1751 0880 Placard Vehicle Restraints Vehicle Restraints 36 4111 0017 MAY 2014 Hold Tite Valve Block PARTS Coil De energized to raise restraint Energized to lower the restraint Le 9 So ESCRIPTION RESSURE FROM PUMP 2 RETURN TO TANK STORE O BLIND END OF POWERHOLD CYLINDER 4 TO ROD END OF POWERHOLD CYLINDER Item Quantity Part Number Description A 1 Hydraulic Valve Body B 1 9571 0007 Fitting Pipe Plug 1 8 NPT C 2 9301 0109 Fitting Conn STR Thread D 2 8581 0113 Fitting Elbow 90 Deg 6 ORB x 6 JIC E 1 8581 0089 Valve Cartridge Relief F 1 8581 0149 Valve Cartridge 4 Way D 1 8583 0018 Complete Valve Assembly H 1 8581 0004 Coil Delta 1 4305 0319 Cable Assembly 22 Lg Provide dock leveler and or Hold Tite serial number when calling or faxing orders 4111 0017 MAY 2014 37 PARTS Hold Tite Break Down Provide dock leveler and or Hold Tite serial number when calling or faxing orders
20. Recognize Safety Information Safety Alert Symbol The Safety Alert Symbol identifies important safety messages on equipment safety signs in manuals or elsewhere When you see this symbol be alert to the possibility of personal injury or death Follow the instructions in the safety message The use of the word DANGER signifies the presence of an extreme hazard or unsafe practice which will most likely result in severe injury or death The use of the word WARNING signifies the presence of a serious hazard or unsafe practice which may result in serious injury or death The use of the word CAUTION signifies possible hazard or unsafe practice which could result in personal injury IMPORTANT The use of the word IMPORTANT is to draw attention to a procedure that needs to be followed to prevent machine damage 4111 0017 MAY 2014 SAFETY General Operational Safety Precautions Read and understand the operating instructions and become thoroughly familiar with the equipment and its controls before operating the dock leveler Never operate a dock leveler while a safety device or guard is removed or disconnected Never remove DANGER WARNING or CAUTION signs or decals on the equipment unless replacing them at EE Whey x 50 Zee amp Do not start the equipment until all unauthorized personnel in the area have been warned and have moved outside the operating zone Remove an
21. S E When service under the dock leveler is required always lock all electrical disconnects in the OFF position after raising the platform and engaging the maintenance prop Failure to do this may result in serious personal injury or death Always post safety warnings and barricade the work area at dock level and ground level to prevent unauthorized use of the dock leveler before maintenance is complete Failure to do this may result in serious personal injury or death Always stand clear of the dock leveler lip when working in front of the dock leveler The maintenance prop MUST be in the service position when working under the dock leveler For maximum protection use an OSHA approved locking device to lock the maintenance prop in the service position Only the person servicing the equipment should have the key to unlock the maintenance prop Unless the dock leveler is equipped with a tethered remote two people are required to engage the maintenance prop one person to operate the unit the other person to engage the maintenance prop Failure to follow these instructions may result in serious personal injury or death 4111 0017 MAY 2014 Whenever maintenance is to be performed under the dock leveler platform support the platform with maintenance prop A Position the maintenance prop behind front header plate D while staying clear of the lip The lip will fold down after the platform has rested on t
22. The hydraulic pump forces oil into the hydraulic cylinder causes the shoe to raise The shoe will make contact with the ICC bar The pump will shut off one the shoe is at 90deg Once the vehicle is locked When the release button B is pushed the motor will run and lower the shoe After the shoe is stored the pump shut off If no ICC Bar is preset Hold Tite can be operated in bypass C 4111 0017 MAY 2014 13 OPERATION Operating Instructions Stay clear of dock leveler when transport vehicle is entering or leaving dock area DO NOT overload the dock leveler DO NOT move or use the dock leveler if anyone is DO NOT operate any equipment while under the under or in front of leveler influence of alcohol or drugs Keep hands and feet clear of pinch points Avoid DO NOT leave equipment or material unattended putting any part of your body near moving parts on the dock leveler Failure to follow these instructions may result in Failure to follow these instructions may result in severe personal injury or death personal injury and or damage to equipment Only trained personnel should operate the dock leveler and vehicle restraint DO NOT use a broken or damaged dock leveler or vehicle restraint Make sure proper service and 2 maintenance procedures have been performed on equipment before using Arc Flash and Transport vehicles wheels must be chocked unless Shock Hazard the vehicle restraint is used Never remove the PPE
23. Tite vehicle restraint the control panel will allow for operation of both units in the same control panel Each Hold Tite McGuire Dock Leveler and control panel has been factory pre wired and tested to ensure Satisfactory operation To illustrate which connections are to be made in the field at installation electrical drawings are included with each order or by contacting McGuire Technical Services Once again thank you and congratulations on your purchase of a McGuire Hold Tite vehicle restraint Due to ongoing product improvement some parts have changed along with operation and trouble shooting methods For further assistance please contact McGuire Technical Service at 800 624 8473 techservices 9 docksystemsinc com 4111 0017 MAY 2014 NOTES Page intentionally left blank 4111 0017 MAY 2014 INSTALLATION HOLD TITE Overview W P 7e Coie Eira Compra kan H Pace Dans wm Pn Bor U EXPO Pt loco an Py Dn s E FT Chee kar Opia llar Zs CLAN mor 8 1 Pal Enc ais acr a Thy P HOLD TITE h Ram DISCONNECT BY OTHERS CONTROL PANEL iE zs iH H Ern Hh 4 PLACES 10 For comprehensive installation instructions of the HOLD TITE read and understand the Installation and Operation Manual Powerpack Location Options Coordinate powerpack location and hose length for proper placement Dock Face Self Contained Appropriate lo
24. ansport vehicle is ready to depart OPERATION CONDITION STORED BEGIN END IN MOTION LOCKED OVERRIDE MISSED ICC TIMEOUT FAILURE TIMEOUT FAILURE IN MOTION Hold Tite Light Sequence LIGHTS INSIDE O 9 RED O 6 AMBER 5 GREEN 5 O 6 GREEN AMBER O 6 30sec 0 4 AMBER TIME RED O 9 0 6 RED AMBER O 8 AMBER OUTSIDE O 8 GREEN O 7 O 6 RED amp STROBE O 7 RED O 7 O 6 RED STROBE O 7 30sec O 8 RED TIME GREEN STROBE 0 8 O 7 O 6 RED STROBE O 5 O 8 RED STROBE A NEW LOCK CYCLE OR BYPASS WILL OVERRIDE MISSED ICC TIMEOUT FAILURE OVERRIDE MISSED ICC EMERGENCY STOP Where Equipped OVERRIDES EVERY OTHER CONDITION O 4 WHEN E STOP IS DEPRESSED RED 5 4111 0017 MAY 2014 OPERATION When the ENGAGE button is pushed on the control panel this activates an electric motor which drives a hydraulic pump The hydraulic pump forces oil into the hydraulic cylinder and causes the shoe to raise If no ICC Bar Transport vehicle bumper ENGAGE button is activated motor will run the hydraulic pump The Hold Tite cylinder will extend and rotates the restraint 90 deg As the cylinder extends the slide block will travel under the shoe The Slide block on the hydraulic cylinder will move a rod which will make contact with the Z bar The Z bar will pass over the 3 prox switch Input light 3 will light on the PLC
25. at dock level and ground level to prevent unauthorized use of the dock leveler before maintenance is complete Failure to do this may result in serious personal injury or death Always stand clear of the dock leveler lip when working in front of the dock leveler The maintenance prop MUST be in the service position when working under the dock leveler For maximum protection use an OSHA approved locking device to lock the maintenance prop in the service position Only the person servicing the equipment should have the key to unlock the maintenance prop Unless the dock leveler is equipped with a tethered remote two people are required to engage the maintenance prop one person to operate the unit the other person to engage the maintenance prop Failure to follow these instructions may result in serious personal injury or death NOTE The unit must raise enough to allow the lip to fully retract to have the lip rest in to the lip keepers NOTE The ARTD Switch arm D must be between both A and B to work properly 4111 0017 MAY 2014 OPTIONAL EQUIPMENT ADJUSTMENTS In the full below dock position the switch arm D will be activated by the front bolt A and trapped under the back bolt B The switch will active approximately 1 inch before the front header is fully below dock As the platform starts to recycle the lip will pull in first and then the platform will start to raise Once the platform is high enough to h
26. ave the lip clear the lip keepers the back bolt B will de activate the switch and turn off the pump and the platform will float down to rest in the lip keepers in the cross traffic position Below Dock End Load Switch The Below Dock End Load Switch E controls the lip when end loading below dock To activate turn the selector switch F to BELOW DOCK position This will DE ACTIVATE the Auto Return to Dock feature Push and hold the RAISE button until the platform is fully open The lip will extend until the switch opens up and stops the pump The lip will be extended only 2 3 inches to stay with in the bumper spacing The platform will float to the full below dock position and the trailer and be loaded unloaded When complete turn the Selector Switch F back to the NORMAL position and the platform will start to Auto Hecycle to the cross traffic position NOTE When servicing Transport vehicles that are lower than dock height it is recommended the BELOW DOCK selector switch F be in the BELOW DOCK mode AFTER the lip is in the bed of the trailer to prevent the Auto Return feature to activate inadvertently Whenever end loading or unloading with the platform in the below dock position make sure the ARTD switch is in the BELOW DOCK position DO NOT turn the ARTD switch to the NORMAL position until end loading or unloading is finished LIP OUT BELOW DOCK dn Urcky wh reci Bf fn doc bite
27. cation when likelihood of flooding snow removal and damage from trailer trucks is minimal Also recommended for use with non hydraulically powered dock levelers Inside Building Remote Mount Locate powerpck to minimize obstruction potential Hydraulic and electrical lines from the Powerpack to the restraint are best placed through min 3 PVC hydraulic and 3 4 electrical chase during pit construction 4111 0017 MAY 2014 INSTALLATION Concrete Dock Face Standard Installation Wedge Anchors Method Wall Embed Method Using back plate as a guide drill six Weld three sides of HOLD TITE 6 holes for wedge anchors 3 4 x 5 back plate to the optional embed 1 4 min Kit 2103 0005 mounting plate Part 7953 0119 with continuous 1 4 fillet weld 20 Plate located 2 above grade 5 1 4 minimum 1 pt 3 8 Driveway Mount Wall Mount To determine size offset required take total Determine offset then For filler requirements from 1 1 2 effective bumper projection bumper size plus Dim A to 7 1 2 use cantilever bracket any cantilever and subtract gt proceed with Driveway lt 9414 0054 and anchor cantilever Mount instructions below bracket to the dock face or weld to embedded mounting plate 3 4 Dia x 5 1 4 min Kit 2103 0004 or weld Offset Formula to embedded mounting plate Part im 7953 0119 Dim A Dim B Bumper Projection Cantelever im For fi
28. cle Restraint Interlock Adjust Auto Return To Dock ARTD t A ARTD ACTIVATE B ARTD DE ACTIVATE C ARTD LIMIT SWITCH D ARTD SWITCH ARM HP H levelers are equipped with the optional Auto Return To Dock ARTD if leveler not interlocked with a vehicle restraint The ARTD allows the platform to automatically return to the cross traffic stored position after the transport vehicle departs Adjust the ARTD as Follows NOTE Placement of A B and C are typical factory settings ARTD is set to engage approximately one 1 in before the front header hits the header stops 1 Raise platform fully and engage the maintenance prop in the service position 2 Turn OFF all electrical power to the dock leveler Attach safety lockout and tagout devices Supplied by others 3 Loosen nuts A Slide bolt up to engage ARTD higher below dock or slide down to engage ARTD lower below dock Tighten nuts 4 Turn power back on and run the unit through a full cycle and repeat if necessary 5 Loosen nut B and slide bolt up to shut ARTD higher above dock or slide the bolt down to shut off the ARTD less above dock 24 When service under the dock leveler is required always lock all electrical disconnects in the OFF position after raising the platform and engaging the maintenance prop Failure to do this may result in serious personal injury or death Always post safety warnings and barricade the work area
29. draulic Oil May be required earlier depending on conditions 20 Apply lubricant To ensure normal operation of the vehicle restraint use only aircraft hydraulic fluid designed to meet or exceed military specification MIL H 5606 G It is recommended that the following hydraulic fluids be used e ULTRA VIS HVI 15 e Aero Shell Fluid 4 or Fluid 41 e Mobile Aero HFA Mil HS606A or Aero HF Texaco Aircraft Hydraulic Oil 15 or 5606 e Exxon Univis J13 These fluid brands can be mixed together Mixing with fluids that do not meet or exceed MIL H 5606 G may damage the equipment and WILL void warranty Use of hydraulic fluids with equivalent specifications to those listed here are acceptable 4111 0017 MAY 2014 Hold Tite Operating Range When service under the dock leveler is required always lock all electrical disconnects in the OFF position after raising the platform and engaging the maintenance prop Failure to do this may result in serious personal injury or death Always post safety warnings and barricade the work area at dock level and ground level to prevent unauthorized use of the dock leveler before maintenance is complete Failure to do this may result in serious personal injury or death Always stand clear of the dock leveler lip when working in front of the dock leveler The maintenance prop MUST be in the service position when working under the dock leveler For maximum protection use an OSHA approved l
30. e conditions environmental factors or usage 4111 0017 MAY 2014 INTRODUCTION Congratulations on your choice of a McGuire Hold Tite vehicle restraint This manual covers the Hold Tite vehicle restraint operating system Designed by McGuire to be a marvel of simplicity and efficiency your vehicle restraint when properly installed will provide many years of trouble free performance with an absolute minimum of maintenance Its revolutionary hydraulic system efficiently controls and operates every function To obtain maximum performance and longest possible use a Simple program of preventive maintenance is recommended and is outlined in this manual The Hold Tite vehicle restraint is designed to seek find and maintain a tight continuous hold on the RIG Rear Impact Guard bar effectively eliminating vehicle trailer creep As an optional safety feature the dock leveler and vehicle restraint can be interlocked preventing operation of the dock leveler until the hold engages the transport vehicle RIG bar The vehicle restraint is firmly anchored to the drive way approach or the building wall for maximum holding power The Hold Tite vehicle restraint is designed to withstand a pulling force of 30 000 Ibs The Hold Tite vehicle restraint comes equipped with an electrical control panel which allows push button operation of the vehicle restraint functions When combining a McGuire Dock Leveler with a Hold
31. e of Operation T 15 Hold Tite Light Sequence 16 Plac card PTAC CTO ETE Tt 18 Maintenance Service Dock Leveler Restraint Safely 19 Periodic Maintenance 20 Adjustment And Testing Hold Tite Operation Range 21 Adjust Dock Leveler and Vehicle Restraint Interlock 23 ARTD GIS OTN u u l u u uu uu Ch acus 24 Troubleshooting WOU SS OCU u t 26 Eleciricar Drawings uuu uu uu uu uuu uu uu u aa 31 OE n cee u u u u uuu 34 Manual Bel amp RS082 u ull l 35 Parts xii 2 36 VAVE BIOCKS Lu eae 37 Hold Tite Break Down 38 Power Pack Assembly Self Contained 40 Lateh ASSGmby uuu 41 ESTOS SINS MN RT 42 Ou asss 43 Miscellaneous Customer Information 45 kw Back Cover 4111 0017 MAY 2014
32. ecautions Recommended Initial and Periodic Inspections Procedures Planned Maintenance Schedule Product Specifications Troubleshooting Guide Parts Break Down Warranty Information and Manufacturers Contact Information as well as tables to identify the grade slope for all variations of length or configuration of the dock leveling device and information identifying the maximum uncontrolled drop encountered when sudden removal of support while in the working range of the equipment It is recommended that when the transportation vehicle is positioned correctly in the dock opening and in contact with both bumpers there shall be a minimum of 4 00 inches 100mm overlap of the leveling device and the transportation vehicle at all times during the loading and unloading process The Owner User must review all name plates placards decals instructions and posted warnings and place the same in view of the operator or maintenance personnel for whom such warnings are intended for Contact manufacturer for any replacements Manufacturers recommended periodic maintenance and inspection procedures in effect at the date of shipment shall be followed at all times Written documentation of maintenance replacement parts or damage should be retained In the event of damage notification to the manufacturer is required Loading dock equipment that has been structurally damaged or has experienced a sudden loss of main support while under load such as what might occ
33. he maintenance prop Lock the maintenance prop in the service upright position using an OSHA approved lockout device C and tag out device B Whenever servicing the dock leveler lock the electrical power disconnect in the OFF position Use only an OSHA approved lockout device C and tag out device B Only the person servicing the equipment should have the capability to remove the lockout devices The tag out devices must inform that repairs are in process and clearly state who is responsible for the lockout condition Refer to OSHA regulation 1910 146 Refer to OSHA regulation 1910 147 MAINTENANCE Periodic Maintenance Apply Moly Alumaplex Ep grease or equivalent IMPORTANT Failure to properly lubricate the vehicle restraint will cause abnormal operation of the restraint Daily Maintenance Make sure that all the Inside and Outside signal lights work Weekly Maintenance Operate the Hold Tite vehicle restraint through the complete operating cycle to maintain lubrication NOTE position e Inspect the slide block track and push rod areas The areas must be kept free of dirt and debris Build up of foreign material in the track areas will cause abnormal operation Quarterly Maintenance e Clean and Lubricate slide block track and push rod areas Lubricate pins for the Z bar Inspect and clean Prox switches Yearly Maintenance Repeat of Quarterly Maintenance e Change Hy
34. her troubleshooting procedures performed Relay or PLC contact is stuck contacts Test coil for Magnetism Coil must be energized to release the transport vehicle Remove coil from cartridge valve and cartridge valve from valve block Check valve for contaminant s and or damage Replace valve if damaged Carefully wipe valve with clean rag do not damage O rings on valve NOTE Do not over tighten valve into block Max Torque 10 15 Ib ft or snug to prevent leakage Tighten coil snug avoid over tightening and causing valve to bind Operate unit Replace valve if problem persists and all other troubleshooting procedures 4111 0017 MAY 2014 TROUBLE SHOOTING HOLD TITE Restraint raises makes Improper location of Hold Power Hold must have a 4 set back from bumper contact with ICC bar Tite SEE page 11 but does not lock Then returns to stored position Prox switch 1 Check prox switch 1 and 2 When metal is placed in front of prox the led light on the prox will light up When the led on the prox is lit the Inputs 3 and 4 on the plc will also be lit Shorted or open prox switch open or shorted wires Bad prox switch Activation of 1 prox switch Input 4 must come on first The restraint shoe must make contact with the ICC bar The restraint shoe will rotate as the hydraulic extends The Slide block on the hydraulic cylinder push The rod The rod will make contact with the Z bar The Z bar will
35. ice to lock the maintenance prop in the service position Only the person servicing the equipment should have the key to unlock the maintenance prop Unless the dock leveler is equipped with a tethered remote two people are required to engage the maintenance prop one person to operate the unit the other person to engage the maintenance prop Failure to follow these instructions may result in serious personal injury or death 4111 0017 MAY 2014 Dock leveler and vehicle restraint interlock The dock leveler can be interlocked with the vehicle restraint so that the leveler cannot be operated until the restraint has engaged the transport RIG Rear Impact Guard when the OPERATION switch is in NORMAL and has NOT been switched to BYPASS The vehicle restraint is interlocked with the dock leveler so that the restraint cannot be operated until the leveler is stored in the cross traffic position lip fully folded inside the keepers and the platform level with the dock floor Leveler and restraint interlocking are overridden when the OPERATION switch is in BYPASS The allows the independent operation of the leveler the restraint cannot be operated in BYPASS Pressing the restraint ENGAGE button when in BYPASS mode will return the leveler to NORMAL operating mode This option is not available on units equipped with the Auto Return to Dock option 23 OPTIONAL EQUIPMENT ADJUSTMENTS Adjust amp Test Dock Leveler and Vehi
36. ide and load side voltages should be approximately the same Replace starter if voltage values are considerably different from one another Check all wiring to motor for high resistance or no connection Replace motor Phase reversed Reverse any two legs at the branch circuit disconnect If motor hums but does missing voltage on one line not run overload device is said to be single phased should trip Combination Leveler and Hold Tite Only Three phase units only Restraint does not operate Motor runs in reverse Single phase units only Restraint does not operate Line voltage too low Check wiring to motor for high resistance Check for loose or corroded connections Check if gauge of wires to motor are of correct size and specification for load requirement Replace if necessary Motor energizes but does not run Defective motor centrifugal Replace motor switch Defective motor capacitor Replace motor Low hydraulic fluid Add fluid see Maintenance section for proper fluid level and type Restraint operates Low hydraulic fluid Add fluid see Maintenance section for proper fluid slowly level and type Pressure relief valve set too See pressure relief adjustments on page 48 low combination unit only NOTE The pressure relief valve must not be set at a level that causes the motor operating current to exceed the full load amp value at any time including when operating in pressure relief
37. ller requirements for 8 3 4 to 13 3 4 use cantilever bracket 9414 0055 and anchor cantilever bracket to the dock face 3 4 Dia x 5 1 4 min Kit 22103 0004 or weld to embedded mounting plate Part 7953 0119 gt k Offset Driveway Mount Recommended when dock face is unsuitable for HOLD TITE Mounting Drive Anchors Method Drive Embed Method Driveway mount kit 2103 0003 h attachment nstalll six 5 ini DEN ee Properly locate and level the drive embed weld plate Part to a concrete drive anchors at the base of the HOLD TITE 7953 0132 in the drive approach Observe Cantilever greater than 8 conditions for proper positioning Weld restraint to embed thick For asphalt plate with a continuous 1 4 filet weld drive pour 48 x 48 x 8 min concrete pad and include AH ttt i I six 6 3 4 dowels into foundation vall Then proceed with adhesive anchors or weld plate embed 4111 0017 MAY 2014 11 INSTALLATION Component Identification A Weldment Valve Block H Slide Block B Latch Assembly F Shoe Push Rod C Hydraulic Cylinder G Rack Weldment J Spring D Power Pack SC Only TWIDO Programmable Logic Controller 12 4111 0017 MAY 2014 OPERATION Theory When the engage button A is pushed on the control panel this activates an electric motor which drives a hydraulic pump
38. n both sides A DANGER CRUSH HAZARD Do not remove main springs until leveler is securely supported by a suitable lifting device Main springs contain stored energy Be sure springs are fully unloaded and ends are loose before removal Failure to comply will result in death or serious injury Refer to owner s user s manual for proper maintenance procedure 1751 0728 Rev A ADANGER CRUSH HAZARD Do not work under dock leveler unless this maintenance prop has been secured in the upright position Failure to comply will result in death or serious injury See owner s user s manual for proper procedures DANGER CRUSH HAZARD Open the pin latch and insert through the maintenance 1751 0789 relates completely Close the pin latch to secure prop Use every time dock leveler is serviced Failure to comply will result in death or serious injury DANGER CRUSH HAZARD 1751 0726 Note This is a example of dock leveler safety decals See manual for your specific model for correct safety decal sheet or consulate Tech Serves 4111 0017 MAY 2014 SAFETY DECALS Every 90 days quarterly inspect all safety labels and tags to ensure they are on the dock leveler and are easily legible If any are missing or require replacement please call 1 800 643 5424 for replacements 1751 0727 1751 0730 x2 ADANGER SAFETY INFORMATION 4 DANGER CRUSH HAZARD Maintenance prop must support leveler behind bar
39. ocking device to lock the maintenance prop in the service position Only the person servicing the equipment should have the key to unlock the maintenance prop Unless the dock leveler is equipped with a tethered remote two people are required to engage the maintenance prop one person to operate the unit the other person to engage the maintenance prop Failure to follow these instructions may result in serious personal injury or death Follow the installation instructions found in the Hold Tite Installation amp Operation Manual prior to attempting any adjustments 4111 0017 MAY 2014 ADJUSTMENT AND TESTING NOTE Test operating range of Hold Tite without transport vehicle backed into dock 1 Make sure the selector switch is in Normal and BYPASS mode has not been activated Red Inside Light No Amber Light Green Outside Light Momentarily press the ENGAGE button The Hold Tite restraint will raise to 90 deg NO transport vehicle the restraint will lower back to the stored position The motor SHUT OFF when in the stored position Inside Amber Light for 30 seconds then Red Alarm will sound if equipped Outside Red Light for 30 seconds then Green Operating range Refer to page 10 21 ADJUSTMENTS Hold Tite Adjustments Stored prox switch No adjustments required Prox Switch PRS 2 EM INPUT 4 1 16 min EE Install prox flush then back out 1 8 max 1r CCW just past flush
40. ored position 7 Release vehicle restraint and or remove chocks from transport vehicles wheel 4111 0017 MAY 2014 OPERATION SEQUENCE OF OPERATION BYPASS 10 Check that the transport vehicle is positioned squarely against the dock bumpers Push ENGAGE button to activate restraint Inside Green Light Red Outside Light Visually inspect restraint for proper engagement If RIG Rear Impact Guard is damaged or missing dock leveler can be used in BYPASS If RIG Rear Impact Guard is damaged or missing Shoe will automatically return to the stored position Inside Amber Light and LED will flash for 30 seconds then Flash Red Do Not Enter Outside Red Light will flash for 30 seconds then flash Green Secure transport vehicle wheel with wheel chocks Use key to activate BYPASS mode Inside Green Light with Amber Caution Light Outside Red Light Position dock leveler onto transport vehicle When loading or unloading is complete return dock leveler to the stored position Inside Green Light with Amber Caution Light Outside Red Light Reset BYPASS mode to NORMAL mode by pressing the ENGAGE button once Inside Red Light Amber turns Off Outside Green Light Pressing the ENGAGE button during any part of the cycle will end the ENGAGE mode Pressing the LOCK button a second time will cycle the PowerHold Un chock the transport vehicle wheels when tr
41. pass over the 1 prox switch Input 3 will light on the PLC The power hold then shut off Frozen or rusted push rod Bend or damaged Z bar adjustment to prox maybe required Activation of 2 prox switch The restraint shoe must make contact with the ICC bar The restraint shoe will rotate the ratchet will pass in front of the 2 prox switch input 4 Lights flash but don t Stored prox switch Check input 13 on PLC If 13 is on light will state be Red inside and Green outside check for damaged switch or wire connections Red lights flashing Stored prox Switch Restraint is not fully lowered Inside and out Possible damaged switch and or bad wire connections 4111 0017 MAY 2014 NOTES Page intentionally left blank 30 4111 0017 MAY 2014 LADDER LOGIC HOLD TITE MAKE SURE CUSTOMER SUPPLIED 3 PHASE VOLTAGE MATCHES VOLTAGE ON CONTROL ASSY DECAL CUSTOMER SUPPLIED 208 230 460 575 VAC 3 PHASE 60 HZ FROM BRANCH CIRCUIT DISCONNECT SWITCH 100 OVERCURRENT DEVICE BY OTHERS 101 SELECT DISCONNECT SWITCH amp OVERCURRENT DEMCE PER THE NEC 102 LOCATE A DISCONNECT SWITCH ADJACENT TO THE CONTROL ASSY 105 DUAL ELEMENT TIME DELAY FUSES MUST BE USED FOR BRANCH CIRCUIT PROTECTION 104 208 230 460 575 VAC H3 H2 105 Mo Qo 106 TI SEE TABLE 2 O X1 115 120 vac X 107 10 gt CBI 4 OPTIONAL OPTIONAL PB4 CRI E STOP E STOP 216 312 E STOP ACTIVATED 110 111
42. s dock leveler is safely supported by maintenance prop Place barriers on driveway and dock floor to indicate service work being performed Failure to comply will result in death or serious injury Refer to owner s user s manual for proper maintenance procedures Note This is a example of dock leveler safety decals See manual for your specific model for correct safety decal sheet or consulate Tech Serves 6 4111 0017 MAY 2014 10 OWNER S USER S RESPONSIBILITIES The owner user should recognize the inherent dangers of the interface between the loading dock and the transportation vehicle The owner user should therefore train and instruct all operators in the safe operation and use of the loading dock equipment in accordance with manufacturer s recommendations and industry standards Effective operator training should also focus on the owner s user s company policies and operating conditions Maintaining updating and re training all operators on safe working habits and operation of the equipment regardless of previous experience should be done on a regular basis and should include an understanding and familiarity with all functions of the equipment Owner s user s shall actively maintain update and retrain all operators on safe working habits and operations of the equipment The manufacturer shall provide to the initial purchaser all necessary information regarding Safety Information Operation Installation and Safety Pr
43. tch 1 B INPUT 13 Nos Switch INPUT 4 Prox Switch INPUT 3 Item Quantity Part Number Description 2 0963 0073 Prox Switch 0961 0563 Stored Prox Switch 0941 0008 Spring 0941 0009 Spring 2101 0012 Bolt 5 16 18 UNC 2101 0058 Nut Hex 5 16 18 UNC O Ww gt 9414 0081 Latch Assembly Complete With Prox Switches 4111 0017 MAY 2014 41 PARTS Outside Signs CAUTION PULL IN OR OUT ON GREEN ONLY Eum Geemeccown WI 51022 MOITUAD 1JUq AO Mi TUO 33 YMO Germentows WI 53022 Quantity Part Number SIGN PULL IN OUT ON GREEN ONLY 1751 0033 RIGHT READING 16 7 8 x 8 x 3 32 SIGN PULL IN OUT ON GREEN ONLY 1751 0034 MIRROR IMAGE 16 7 8 x 8 x 3 32 42 4111 0017 MAY 2014 PARTS OSLA Outside Light Assembly Quantity Part Number _ Description Complete Light Housing Yellow Plastic LED Lights Complete Light Housing Yellow Plastic Incandescent Lights Light Housing Only Yellow Plastic Lens Red for use with incandescent bulbs Lens Green for use with incandescent bulbs Lamp 25W 120V Incandescent BAY Rated 1000 Hours Socket Harness for Incandescent Lamp Lens Housing Circuit Assembly Red LED Lens Housing Circuit Assembly Green LED Mounting Gasket Clips Lens Holding 6 4 3051 0104 Screw Lens Holding Clip Conduit Fastener 3 4 x 3 8
44. transport vehicle s RIG has been restrained successfully In the event this cannot be determined use wheel chocks in addition to restraint f equipped with a light communication package load and unload on GREEN light only 4 Maintenance or service must be performed by authorized personnel only Follow approved lockout tagout procedures FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN DEATH OR OTHER SERIOUS INJURY g s 1 262 255 1510 or 1 800 643 5424 MCGUIRE DLM for additional placards or manuals or with questions SYSTEMS INC regarding proper use maintenance and repair of dock leveler Loading Dock Equipment www DockSystemsinc com 1751 0880 OPERATING INSTRUCTIONS VEHICLE RESTRAINTS ENGAGE RESTRAINT 1 Open overhead door and visually check that truck is positioned squarely against dock bumpers and has a RIG bar Inside light is RED and outside light is GREEN 2 Depress the ENGAGE button to activate restraint 3 Once RIG has been secured inside light is GREEN outside light is RED RELEASE RESTRAINT 1 To release truck restraint depress the RELEASE button When safely stored inside light is RED and outside lightis GREEN BY PASS 1 If restraint is unable to secure transport vehicle s RIG use wheel chocks to secure transport vehicle at the dock 2 Turn switch to BY PASS Inside light is GREEN outside lightis RED 3 Loading unloading may proceed with caution BY PASS RESET return To N
45. ur when a transport vehicle pulls out from under the leveling device shall be removed from service inspected by a manufacturers authorized representative and repaired or replaced as needed before being placed back in service Any modifications or alterations of loading dock equipment shall only be done with prior written approval from the manufacturer and the same shall be at least as safe as the original equipment was prior to the modification and shall also satisfy all safety requirements of the manufacturer for the particular application of the leveling device When industrial moving devices are being used in the loading or unloading of product from the transportation vehicle this vehicle shall have the brakes and wheel chocks applied appropriately or all other positive restraining device shall be fully utilized It is recommended that trailers with air ride suspension systems shall have its air exhausted prior to performing loading and unloading operation to minimize trailer bed drop Loading dock safety equipment should never be used outside of its intended use vertical working range or capacity Please consult the manufacturer if you have any questions as to the use vertical working range or capacity of the equipment Only properly trained and authorized personnel should operate the equipment When selecting loading dock safety equipment it is important to consider not only present requirements but also future plans and any possible advers
46. y tools or foreign objects from the operating zone before starting Keep the operating zone free of obstacles that could cause a person to trip or fall SAFETY Operational Safety Precautions Learn the safe way to operate this equipment Read and understand the A manufacturer s instructions If you have any questions ask your supervisor wor Stay clear of dock leveling device when freight carrier is entering or leaving area Do not move or use the dock leveling device if anyone is under or in front of it Keep hands and feet clear of pinch points Avoid putting any part of your body near moving parts EE 7 Chock restrain all freight carriers Never remove the wheel chocks until loading or unloading is finished and transport vehicle driver has been given permission to drive away INT Tee Do not use a broken or damage dock leveling device Make sure proper service and maintenance procedures have been performed before using CP _ or Make sure lip overlaps onto trailer at least 4 in 102 mm Keep a safe distance from both side edges 4111 0017 MAY 2014 SAFETY wer Do not use dock leveling device if freight carrier is too high or too low Do not overload the dock leveling device Do not operate any equipment while under the influence of alcohol or drugs Do not leave equipment or material unattended on dock leveling device 4111 0017 MAY 2014 SAFETY
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