McGuire RRH SERIES, Owner'S Manual

Page 1: ...4 N11481 McCormick Drive Germantown WI 53022 800 643 5424 fax 262 257 7399 www wbmcguire com techservices wbmcguire com RRH SERIES Dock Leveler Owner s User s Manual Printed in U S A Copyright 2017 Ma...

Page 2: ...Panel and Wiring 16 New Leveler Into Service 18 Operation Theory 20 Operating Instructions 21 Ramp Loading Unloading Instructions 22 End Loading Unloading Instructions 23 Maintenance Service Dock Leve...

Page 3: ...become thoroughly familiar with the equipment and its controls before operating the transport vehicle restraint Never operate a transport vehicle restraint while a safety device or guard is removed o...

Page 4: ...clear of pinch points Avoid putting any part of your body near moving parts Chock restrain all transport vehicles Never remove the wheel chocks until loading or unloading is finished and transport dr...

Page 5: ...ing device if transport vehicle 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 mat...

Page 6: ...ways keep a fire extinguisher of the proper type nearby when grinding or welding Always post safety warnings and barricade the work area at dock level and ground level to prevent unauthorized use of t...

Page 7: ...1 0138 Rev B 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...

Page 8: ...nd the manufacturer s specific instructions provided with the dock leveling device Maintaining updating and retraining all operators on safe working habits and operation of the equipment regardless of...

Page 9: ...utionary hydraulic system efficiently controls and operates every function To obtain maximum performance and longest possible use a simple program of preventive maintenance is recommended 9 When goods...

Page 10: ...er I Side End Load Support B Platform F Hinge Pin Lip J PowerPac C Lip Cylinder G Maintenance Props K Hinge Pin Platform D Flow Control Valve H Embed P Lifting Bracket Models may be equipped with 1 or...

Page 11: ...rm C Lip Cylinder D Flow Control Valve E Hoist Cylinder F Hinge Pin Lip G Hinge Pin Platform H Carriage I Cam Followers Bearings J Roller Track L Maintenance Props M Stops Roller Track N PowerPac remo...

Page 12: ...age B Platform G Hinge Pin Platform L PowerPac remote mounted C Lip Cylinder H Maintenance Props M Side End Load Support D Flow Control Valve I Cam Followers bearings N Side Shift Cylinder E Hoist Cyl...

Page 13: ...evice i e hoist or fork truck having the appropriate lifting capacity and reach 5 Lube the rear hinge pins using grease Install the hinge pins in the rear embed only through the first hinge tube 6 Low...

Page 14: ...he roller track 5 Verify mounting hardware and lifting bracket s D p 13 are 1 4 turn past finger tight The brackets should pivot relatively freely on the mounting bolt DO NOT over tighten 6 The carria...

Page 15: ...ll electrical connection Only after all welding is completed and touched up 10 DO not connect B hoist cylinders s at this time The system must be bled before connected see page 19 Installation of RRH...

Page 16: ...se and or manufacture and or sale Possession of this print does not convey any permission to reproduce print or manufacture the article or articles shown therein such permission to be granted only by...

Page 17: ...side travel mount see drawings for mounting locations 2 Install side shift cylinder 3 Connect hydraulic hoses Note Do not connect hoist cylinder s at this time System must be bled before connected see...

Page 18: ...ce DO NOT make any final electrical connections until all welding has been completed All electrical work including the installation of the disconnect panel control panel and final connections to the p...

Page 19: ...and placement of product placards Make sure placard is in plain view of dock leveler and or vehicle restraint operations Suggested placement of placard is near control box attached to electrical condu...

Page 20: ...ed to atmosphere air will enter into the hydraulic system Whenever this happens purge air from hydraulic system fully DO NOT grind or weld if hydraulic fluid or other flammable liquid is present on th...

Page 21: ...s together to raise the lip Purging Air from the RRH Hydraulic System Rod Eye Adjustment New Installation A B TOLERANCES UNLESS OTHERWISE NOTED FRACTIONAL 1 32 DECIMAL 00 01 000 005 ANGULAR 1 MATERIA...

Page 22: ...and unloading LIP lower and LIP raise J button To lower the lip the RRH dock leveler must not be stored or in float mode Depress the LOWER K button and LIP L at the same time and the motor will shut...

Page 23: ...old 2 To extend the lip the rail ramp must be in the raise mode With the RAISE button depressed simultaneously depress the LIP button With both buttons depressed the lip will extend NOTE The lip will...

Page 24: ...as follows A Lower platform by depressing and holding LOWER A button B Make sure that the lip is fully extended and supported on the transport vehicle along the entire width of the platform with at le...

Page 25: ...il the Side End Load Supports make contact with transport vehicle 5 Proceed with loading or unloading Below Dock End Loading Unloading Instructions Operating Instructions Continued B LOWER Button D LI...

Page 26: ...ng 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 Result in Death or Serious Inj...

Page 27: ...n 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...

Page 28: ...Weekly Maintenance Lubricate the following areas with light weight machine oil A Lip hinge area unless equipped with grease fittings apply oil to the top of the entire length of lip hinge when platfor...

Page 29: ...er must be in the stored position with the lip lowered 2 Turn OFF all electrical power to the RRH dock leveler 3 Remove breather cap P 4 Measure fluid level The fluid level should be approximately 2 i...

Page 30: ...D Hex Adjusting Screw E Jam Nut F Acorn Nut C When service under the dock leveler is required always lock all electrical disconnects in the OFF position after raising the platform and engaging the mai...

Page 31: ...lowers too slow or too fast the flow control requires adjustment The flow control is located on the hoist cylinder or valve block The settings is to have a leveler down speed of 15 20 seconds from st...

Page 32: ...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 mo...

Page 33: ...se reversed Reverse any two legs at the branch circuit disconnect Single phase units only Platform does not rise or lower Motor energizes but does not run Line voltage too low Check wiring to motor fo...

Page 34: ...eriodic Maintenance in the Maintenance section Contaminated hydraulic system Clean and inspect valves Flush contaminated oil from hydraulic system Fill system with new oil See Periodic Maintenance in...

Page 35: ...y should have a magnetic pull Pump Motor must be running Bad spool valve Remove and clean spool valves or replace with new or good working valves Pump Motor must be running RRH pump runs Platform does...

Page 36: ...June 2017 PARTS PARTS J Box Item Quantity Part Number Description A 1 2751 0042 J Box Fiber Glass 5 x 5 Includes Cover B 1 0961 0054 Mercury Switch Click for manuals and videos http www docksystemsinc...

Page 37: ...04 ____1 Hose Hoist Cylinder Blind End D As Req 9904 ____1 Hose Hoist Cylinder Rod End E 1 9904 ____1 Hose Hoist Cylinder Bind End Tee To Valve Block F As Req 9904 ____1 Hose Tee To Valve Block G 2 99...

Page 38: ...36 4111 0070 May 2017 June 2017 PARTS Carriage Lip and Platform S O I J B N H D E F A M G C K L P R L Q T U R R U V...

Page 39: ...rade 8 I 4 2101 0042 Nut 5 8 11 UNC Grade 5 J As Req 0525 0085 Lip Cylinder K As Req 9202 0004 Pin Lip Cyl 3 4 Dia x 4 3 8 Lg L As Req 2101 0049 Hairpin Clip M 2 0000 ____1 Side End Load Supports N As...

Page 40: ...r Description A 1 0525 0071 Cylinder B 2 0000 ____1 Cylinder Mount C 2 2101 0237 Cap Screw 3 4 10 x 5 1 2 Lg Cylinder Pin Short D 2 2101 0148 Nut 3 4 10 E 2 2101 0093 Washer Flat 3 4 1 Provide dock le...

Page 41: ...2101 0199 Nut Hex 7 8 14 One Per 9461 0007 Cam Roller C 8 2101 0200 Washer Lock 7 8 One Per 9461 0007 Cam Roller D 4 9461 0003 Cam Roller 3 Dia E 4 2101 0160 Nut Hex 1 1 4 12 One Per 9461 0003 Cam Ro...

Page 42: ...e Cartridge Relief F 1 Valve Manifold G 1 Fitting Plug H 2 9301 0111 Fitting 6 ORB X 8 JIC I 3 9301 0113 Fitting 90 Deg 6 ORB X 6 JIC J 4 8581 0004 Delta Coil 115V Includes 1 2 UNF Jam Nut K 2 4301 00...

Page 43: ...Cartridge Relief F 1 Valve Manifold G 1 Fitting Plug H 1 9301 0111 Fitting 6 ORB X 8 JIC I 3 9301 0113 Fitting 90 Deg 6 ORB X 6 JIC J 1 8581 0139 Orifice Check Lip Flow Control K 1 8581 0115 Fitting 6...

Page 44: ...ler Side Shift Direct Complete A 1 8581 0005 Valve Cartridge 3 Way B 1 9301 0113 Fitting 90 Deg 6 ORB X 6 JIC C 1 9301 0115 Fitting 90 Deg 6 ORB X 8 JIC D 1 9301 0116 Fitting 90 Deg 8 ORB X 8 JIC RRH...

Page 45: ...RRH Side Shift Complete A 1 8581 0011 Valve Cartridge 4 Way B 3 9301 0113 Fitting 90 Deg 6 ORB X 6 JIC C 1 9301 0115 Fitting 90 Deg 6 ORB X 8 JIC RRH Side Shift Directional Valve Manifold C B B B A P...

Page 46: ...Remote Manifold W Side Shift PARTS HB Hoist Cylinder Blind End BS Side Shift Cylinder Blind End HR Hoist Cylinder Rod End RS Side Shift Cylinder Rod End LC Lip Cylinder N K U S V G I C B G R Q O BS RS...

Page 47: ...24 long M 1 8581 0004 Coil N 1 8583 0013 Valve RRH Leveler Side Shift Direct O 1 8585 0014 Valve RRH Side Shift P 1 8585 0088 Valve Assy RRH Remote Q 1 9394 0020 PPAC MTG WlDT RR Side Shift R 1 9395 0...

Page 48: ...k D 1 2101 0159 Hex Nut E 1 9461 0002 Rod End F 1 0525 0125 Hoist Cylinder 8 Lg 10 or 12 Pits 0525 0126 Hoist Cylinder 8 Lg 15 Pits 0525 0127 Hoist Cylinder 5 or 6 Lg Platforms G 1 9303 0025 Flow Cont...

Page 49: ...Number Description A 1 0522 0191 Yoke included in 0525 0085 B 1 0521 0005 Roll pin included in 0525 0085 C 1 0525 0059 Seal Kit 1992 and newer D 1 0525 0085 Lip Cylinder Without Fittings E F 0526 0016...

Page 50: ...nd Motor B 1 0521 0007 Elbow 1 4 NPT Male x 1 4 Tube C 1 9301 0218 Breather Cap Push In 9301 0159 Breather Cap Threaded D 2 9301 0120 Fitting 45 Degree 8 ORB x 8 JIC Male E 1 3411 ____ 1 Motor Only F...

Page 51: ...49 4111 0070 May 2017 June 2017 PARTS This page was left intentional left blank...

Page 52: ...50 4111 0070 May 2017 June 2017 PARTS Remote Mount Power Pack Assembly Return Pressure Y X Z AB AC AA N P V U S T T R Q W A D E F B M C J K G H...

Page 53: ...JIC Male P 1 0521 0014 Ball Check Q 1 9301 0024 Guide Check Ball R 1 9302 0009 Spring Relief Valve S 1 9303 0003 Screw Adjusting T 2 9301 0014 Washer Nylon 11 16 in OD x 1 2 in ID U 1 9301 0015 Nut J...

Page 54: ...52 4111 0070 May 2017 June 2017 NOTES This page was left intentional left blank...

Page 55: ...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 MODE...

Page 56: ...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...