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Upright MX19 Service Manual

Upright MX19
90 pages
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MX15 and MX19
Work Platform
Serial Numbers 20600 - Current
Publication Number: 113101-000

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Upright MX19 Specifications

General IconGeneral
BrandUpright
ModelMX19
CategoryLifting Systems
LanguageEnglish

Summary

General Information

1-1 Hazard Indicators

Defines hazard symbols (Danger, Warning, Caution) and their meanings.

1-2 Workshop Procedures

Outlines standard procedures, safety principles, and service operations for UpRight Inc.

1-3 Torque Specifications

Provides torque values for hydraulic components, SAE, and Metric fasteners.

1-4 Date Code Identification on Hoses

Explains how to identify manufacturing dates on Gates, Parker, and Dayco hoses.

1-5 Special Tools

Lists specialized tools required for maintenance procedures on the machine.

1-6 UpRight Connectors

Instructions for replacing UpRight connector parts without replacing the entire connector.

1-7 Hydraulic Manifold Repair

Procedure for removing, disassembling, cleaning, and assembling hydraulic manifolds.

1-8 Cylinder Repair

Detailed steps for removing, disassembling, inspecting, and assembling cylinders.

1-9 Electric Motors

Troubleshooting, disassembly, inspection, and reassembly of electric motors.

1-10 Battery Maintenance

Guidance on checking electrolyte levels, cleaning terminals, and general battery care.

1-11 Hydraulic Fluid

Information on checking fluid level and recommended hydraulic fluids for UpRight machines.

1-12 Floor Loading

Defines floor loading and provides formulas for calculating localized and occupied pressure.

1-13 Long Term Storage

Procedures for preserving the machine during long-term storage, including cleaning and battery care.

Service and Repair

2-1 General Description

Overview of the MX15 and MX19 aerial work platforms, their function, and operation.

2-2 Preventative Maintenance

Procedures for periodic visual and operational checks to ensure proper machine performance.

2-3 Blocking the Elevating Assembly

Instructions for installing and storing the elevating assembly brace for safe maintenance.

2-4 Batteries

Details on battery maintenance, checking electrolyte, replacement, and wiring.

2-5 Switch Adjustments

Procedures for adjusting and testing Level Sensor and Proximity Switch for proper operation.

2-6 Hydraulic Fluid Reservoir and Filter

Guidance on checking fluid level and replacing the hydraulic fluid and filter.

2-7 Hydraulic Pressure Settings

Procedures for setting main relief, lift relief, and steering relief valves.

2-8 Hydraulic Manifold

Instructions for removal, repair, and installation of the hydraulic manifold components.

2-9 Hydraulic Pump

Procedures for removing and installing the hydraulic pump assembly.

2-10 Hydraulic Drive Motors

Steps for removing, installing, and servicing hydraulic drive motors.

2-11 Steering Cylinder

Detailed instructions for removing, repairing, and installing the steering cylinder.

2-12 Depression Mechanism Cylinder

Procedures for removing, repairing, and installing the depression mechanism cylinder.

2-13 Lift Cylinder

Instructions for removing, installing, and repairing the lift cylinder assembly.

Troubleshooting

3-1 Technical Support

Contact information for UpRight technical support via phone or FAX.

3-2 General Procedure

General steps for diagnosing and troubleshooting machine faults using schematics and tables.

3-3 Troubleshooting Procedures

Step-by-step guide to verify, narrow down, and resolve malfunctions.

3-4 Motor Controller Dip Switch Settings

Default and adjusted dip switch settings for the motor controller for creep speed and deceleration.

3-5 I/O Board Dip Switch Settings

Default and optional dip switch settings for the I/O board, controlling alarm functions.

3-6 LED Fault Codes

Interpreting LED fault codes on the motor controller for diagnostics.

3-7 LEDs at I/O Board

Explanation of Green and Red LED indicators on the I/O board for power and shorts.

3-8 I/O Board Inputs and Outputs

Voltage readings and conditions for I/O board connectors J1-J5.

3-9 Electric

Electrical troubleshooting table correlating components to functions and potential issues.

3-10 Hydraulic

Hydraulic troubleshooting table correlating components to functions and potential issues.

Schematics

4-1 Electric

Diagrams and legend for electric components and schematics.

4-2 Hydraulic

Diagrams and legend for hydraulic components and schematics.

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