Upright X26 Ultra Narrow - Service Manual

102 pages

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X26

Ultra Narrow

Serial Numbers 20000 - Current

Publication Number: 114101-000

Main Page

Safety Rules5
Contents6
General Description7
Introduction7
Controls and Indicators8
Pre-Operation Safety Inspection8
System Function Inspection9
Platform Extension10
Travel with the Platform Lowered10
Steering10
Pre-Operation Safety Inspection10
Elevating the Platform11
Travel with Work Platform Elevated11
Lowring the Platform11
Emergency Lowering11
Guardrails12
Lowering Procedure12
Raising Procedure12
Parking Brake Release13
Release the Parking Brake13
Engage the Parking Brake13
After Use each Day13
Transporting the Machine14
Moving by Forklift14
Driving or Winching Onto a Truck or Trailer15
Maintenance16
Blocking the Elevaring Assembly16
Scissor Brace Installation16
Scissor Brace Storage16
Level Sensor17
Testing the Level Sensor17
Hydraulic Fluid18
Battery Maintenance18
Battery Charging19
Daily Inspection and Maintenance Schedule20
Daily Preventative Maintenance Check List21
Labels22
Safety Labels Locations23
Specifications24
General Information25
Battery Maintenance25
Hazard Indicators26
Workshop Procedures26
Torque Specifications27
Date Code Identification on Hoses29
Special Tools29
Upright Connectors30
Mail Connector - Plug30
Female Connector - Receptacle30
Releasing Locking Fingers31
Crimping31
Removing Contact from Heavy Duty Plug31
Hydraulic Manifold Repair32
Cleaning and Inspection32
Cylinder Repair33
Electric Motors Troubleshooting34
Disassembly34
Inspection35
Reassembly35
Battery Check37
Battery Cell Equalization37
Specific Gravity37
Load Testing Battery Pack37
Battery Charging, Upright Electric and Bienergy Machines38
Battery Charger Troubleshooting39
Floor Loading40
Localized Pressure40
Measure Contact Area40
Occupied Pressure40
Hydraulic Fluid Level41
Recommended Hydraulic Fluid41
Long Term Storage42
Service and Repair43
List of Figures45
Component Locations46
Preventative Maintenance48
Preventative Maintenance Check List49
Maintenance Table Key49
Blocking the Elevating Assembly50
Lubrication50
Platform Controls51
Access to Switches51
Control Handle51
Chassis Controls52
Monitor Controlled Circuit Board52
Level Sensor Adjustment53
Height Limit Switch54
Test the Mercury Switch54
Height Limit Switch Removal and Installation55
Height Limit Switch Adjustment55
Proximity Switch56
Test High Speed Circuit56
Proximity Switch Adjustment57
Batteries58
Battery Replacement59
Hydraulic Fluid Reservoir and Filters60
Fluid Level60
Reservoir Breather Cap60
Filter Replacement60
Fluid Replacement61
Fluid Outlet Screen61
Hydraulic Pump and Motor62
Hydraulic Manifold63
Hydraulic Manifold Exploded View64
Setting Hydraulic Manifold Pressures65
Main Relief Valve65
Steering Relief Valve66
Lift Relief Valve66
Counterbalance Valves66
Series Parallel Manifold67
Emergency Lowering Valve68
Steering Cylinder69
Depression Mechanism Cylinder70
Lift Cylinder72
Drive Motors and Hubs74
Brake Service74
Brake Adjustment75
Rear Wheels, Hubs and Bearings76
Troubleshooting77
Troubleshooting Procedures79
Adjustment Procedures79
Motor Controller Dip Switch Settings80
Default Dip Switch Settings80
Adjusted Dip Switch Settings80
I/O Board Dip Switch Settings81
LED Fault Codes82
Leds at I/O Board83
I/O Board Inputs and Outputs84
Connector J184
Connector J2/J385
Connector J4/J586
Electrical Troubleshooting Table87
Hydraulic Troubleshooting Table88
Schematics89
Legend: 066769-020 Electric Schematic90
Electric Components Locations Diagram90
Electric Schematic91
Wire Routing92
Chassis Controls, Components93
Platform Controls Components94
Platform Controls Wiring95
Legend: 066781-020 Hydraulic Schematic96
Hydraulic Components Location96
Hydraulic Schematic97
Hose Routing98
Hydraulic Manifold Components99
Depression Mechanism Cylinder Diagram100
Series/Parallel Drive Manifold100

Upright X26 Ultra Narrow - Service Manual

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