Genie TZ-34/20 Service Manual 825934 – PDF DOWNLOAD
Language : English
Pages : 130
Downloadable : Yes
File Type : PDF
Table of Contents:
Genie TZ-34/20 Service Manual 825934 – PDF DOWNLOAD
Front Cover............................................................................... 1 Introduction.............................................................................. 2 Revision History.......................................................................... 3 Serial Number Legend...................................................................... 5 Safety Rules.............................................................................. 6 Table of Contents......................................................................... 8 Specifications............................................................................ 13 Machine Specifications................................................................ 13 Performance Specifications............................................................ 14 Hydraulic Specifications.............................................................. 14 Manifold ComponentSpecifications...................................................... 15 Hydraulic Hose and FittingTorque Specifications....................................... 16 Torque Procedure...................................................................... 17 SAE and Metric Fastener Torque Chart.................................................. 18 Scheduled Maintenance Procedures.......................................................... 19 Introduction.......................................................................... 19 Pre-Delivery Preparation.............................................................. 21 Maintenance Inspection Report......................................................... 23 Checklist A Procedures................................................................ 24 A-1 Inspect the Manuals and Decals................................................ 24 A-2 Perform Pre-operationInspection............................................... 25 A-3 Perform Function Tests........................................................ 25 A-4 Torque the Lug Bolts -ANSI/CSA/AS............................................. 25 A-5 Torque the Lug Bolts - CE..................................................... 26 A-6 Perform Hitch Maintenance -ANSI/CSA/AS........................................ 26 A-7 Perform 30 Day Service........................................................ 27 A-8 Grease the Turntable RotationBearing and Rotate Gear.......................... 27 Checklist B Procedures................................................................ 28 B-1 Inspect the Batteries......................................................... 28 B-2 Inspect the Electrical Wiring................................................. 29 B-3 Inspect the Electrical Contactor.............................................. 29 B-4 Test the Manual Override...................................................... 30 B-5 Test the Platform Rotation(if equipped)....................................... 31 B-6 Perform Hydraulic Oil Analysis................................................ 32 B-7 Perform Axle Maintenance -ANSI/CSA/AS......................................... 32 B-8 Check the Wheel Bearings - CE................................................. 33 B-9 Service the Hitch - CE........................................................ 33 B-10 Perform Axle Maintenance - CE................................................ 34 B-11 Inspect the Parking Brake.................................................... 35 B-12 Service the Tongue Jack...................................................... 35 Checklist C Procedures................................................................ 36 C-1 Grease the Platform OverloadMechanism (if equipped)........................... 36 C-2 Test the Platform OverloadSystem (if equipped)................................ 36 C-3 Perform Axle Maintenance -ANSI/CSA/AS......................................... 38 C-4 Replace theHydraulic Tank Breather Cap -Models with Optional Hydraulic Oil.... 38 C-5 Grease the Axle Wheel BearingsCE.............................................. 39 C-6 Adjust the Brakes - CE........................................................ 40 Checklist D Procedures................................................................ 41 D-1 Perform Axle Maintenance -ANSI/CSA/AS......................................... 41 D-2 Check the Boom Wear Pads...................................................... 41 D-3 Replace the Hydraulic TankReturn Filter....................................... 42 D-4 Check the Turntable RotationBearing Bolts..................................... 43 D-5 Inspect forTurntable Bearing Wear............................................. 44 Checklist E Procedure................................................................. 46 E-1 Test or Replace the Hydraulic Oil............................................. 46 Repair Procedures......................................................................... 49 Introduction.......................................................................... 49 Platform Components................................................................... 50 1-1 Platform...................................................................... 50 How to Remove the Platform.................................................... 50 1-2 Platform Rotator (if equipped)................................................ 50 How to Remove thePlatform Rotator............................................. 50 How to Adjust thePlatform Rotator............................................. 51 Primary Boom Components............................................................... 54 2-1 Cable Track................................................................... 55 How to Remove the Cable Track................................................. 55 How to Repair the Cable Track................................................. 56 2-2 Primary Boom.................................................................. 57 How to Shim the Primary Boom.................................................. 57 How to Remove the Primary Boom................................................ 57 How to Remove the Boom Extension.............................................. 59 2-3 Primary Boom Lift Cylinder.................................................... 61 How to Remove the Primary Boom Lift Cylinder.................................. 61 2-4 Platform Leveling Cylinders................................................... 62 How to Remove the Master Cylinder............................................. 62 How to Remove the Slave Cylinder.............................................. 63 How to Bleed the Slave Cylinder............................................... 63 Secondary Boom Components............................................................. 64 3-1 Secondary Boom................................................................ 65 How to Remove the Secondary Boom.............................................. 65 3-2 Secondary Boom Lift Cylinder.................................................. 67 How to Remove the Secondary Boom Lift Cylinder................................ 67 Ground Controls....................................................................... 68 4-1 Level Sensor.................................................................. 68 How to Install and Calibrate the Tilt Level Sensor................................ 68 How to Install and Calibrate the Outrigger Level Sensor........................... 70 Hydraulic Power Unit.................................................................. 72 5-1 Hydraulic Power Unit Components............................................... 72 5-2 Valve Adjustments - Hydraulic Power Unit...................................... 74 How to Adjust the System Relief Valve......................................... 74 5-3 Hydraulic Pump................................................................ 75 How to Remove the Hydraulic Power Unit........................................ 75 How to Remove the Hydraulic Pump.............................................. 75 Manifolds............................................................................. 76 6-1 Function Manifold Components.................................................. 76 6-2 Valve Adjustments -Function Manifold.......................................... 78 How to Adjust the Primary Boom Down Relief Valve.............................. 78 How to Adjust the Secondary Boom Down Relief Valve............................ 78 How to Adjust the Primary Boom Extend Relief Valve............................ 79 How to Adjust the Turntable Rotate Relief Valves.............................. 79 6-3 Outrigger Counterbalance Valve Manifold Components............................ 81 6-4 Valve Coils................................................................... 82 How to Test a Coil............................................................ 82 How to Test a Coil Diode...................................................... 82 Turntable Rotation Components......................................................... 84 7-1 Turntable Rotation Motor...................................................... 84 How to Remove the Turntable Rotation Motor.................................... 84 Axle Components....................................................................... 85 8-1 Axle.......................................................................... 85 How to Remove the Axle........................................................ 85 Trailer Components.................................................................... 86 9-1 Hydraulic and MechanicalBrakes................................................ 86 9-2 Parking Brake................................................................. 86 How to Adjust the Parking Brake............................................... 86 Outriggers............................................................................ 87 10-1 Outrigger Components......................................................... 87 How to Remove an Outrigger.................................................... 87 10-2 Outrigger Cylinder........................................................... 88 How to Remove an Outrigger Cylinder........................................... 88 Platform Overload Components.......................................................... 89 11-1 Platform Overload System..................................................... 89 Calibrate the Platform Overload System (if equipped).......................... 89 Schematics................................................................................ 92 Introduction.......................................................................... 92 Legends............................................................................... 93 Electrical Abbreviations Legend................................................... 93 Wire Color Legend................................................................. 95 Limit Switch Legend............................................................... 96 Electrical Symbols Legend......................................................... 97 Hydraulic Abbreviations Legend.................................................... 98 Hydraulic Symbols Legend.......................................................... 99 Electrical Schematics.................................................................100 Trailer Lighting Wiring Diagram - ANSI/CSA........................................100 Trailer Lighting Wiring Diagram - Mechanical Axle, CE.............................101 Trailer Lighting Wiring Diagram - Hydraulic Axle, AS..............................102 Ground Control Box Wiring Diagram - ANSI/CSA (to Serial Number TZ34J-3223)........103 Ground Control Box Wiring Diagram - ANSI/CSA (to Serial Number TZ34J-3223)........104 Platform Control Box Wiring Diagram - ANSI/CSA (to Serial Number TZ34J-3223)......105 Ground Control Box Wiring Diagram - AS/CE (to Serial Number TZ34J-3223)...........107 Ground Control Box Wiring Diagram - AS/CE (to Serial Number TZ34J-3223)...........108 Platform Control Box Wiring Diagram - AS/CE (to Serial Number TZ34J-3223).........109 Electrical Schematic - ANSI/CSA/CE/AS_View 1......................................111 Electrical Schematic - ANSI/CSA/CE_View 2.........................................112 Electrical Schematic - AS_View 2..................................................115 AS Bump Load Recovery Wiring Diagram..............................................116 Ground Control Wiring Diagram (from Serial Number TZ34J-3224).....................119 Ground Control Switch Panel Wiring Diagram (from Serial Number TZ34J-3224)........120 Platform Overload Option Wiring Diagram...........................................124 Telematics Option Wiring Diagram..................................................127 Hydraulic Schematics..................................................................128 Hydraulic Schematic...............................................................128 Back Cover................................................................................130
S.S 04/24