Upright MX15 Guide

060569-004

SERVICE & PARTS
MANUAL
MX15/19
Aerial Work Platforms
Serial Numbers 14000 to Current
When contacting UpRight for service or
parts information, be sure to include
the MODEL and SERIAL NUMBERS
from the equipment nameplate. Should
the nameplate be missing, the SERIAL
NUMBER is also stamped on the right
side scissor rail toward the front of the
machine.
060569-004
6/00 K
UpRight, Inc.
1775 Park Street
Selma, California 93662
TEL: [phone]
FAX: [phone]
PARTS: 1-888-UR-PARTS
PARTS FAX: [phone]
Stamped
Serial
Number
UpRight International
Support Centre
Innsbruckweg 114
3047 AH Rotterdam
Netherlands
TEL: [phone]
FAX: [phone]
Parts Tel: [phone]
Parts Fax: [phone]
Call Toll Free in the U.S.A.
1-800-926-LIFT
1775 P
1775 P
ARK ST
ARK ST
. SELMA
. SELMA
CALIFORNIA
CALIFORNIA
93662 USA
93662 USA
Model:______________ Ser al number:_____________
GVW: __________lbs. Mfg. date:___________
Occupants and equ pment must not exceed the rated workload
_____lbs. Rated number of occupants: _____
Max mum platform he ght: ______ft.
Nom nal system voltage: ______vdc
Max mum wheel and/or outr gger load: _____lbs.
Th s mach ne s manufactured to comply w th ANSI A92.6-1999.
CAUTION: CONSULT OPERATOR’S MANUAL BEFORE USE.
THIS PLATFORM IS NOT ELECTRICALLY INSULATED
060569-004

Page iMX15/19
FOREWORD
HOW TO USE THIS MANUAL
This manual is divided into six sections.
SECTION 1INTRODUCTION
General description and machine specifications.
SECTION 2OPERATION AND SPECIFICATIONS
Information on how to operate the work platform and how to prepare it for operation.
SECTION 3MAINTENANCE
Preventative maintenance and service information.
SECTION 4TROUBLESHOOTING
Causes and solutions to typical problems.
SECTION 5SCHEMATICS
Schematics and valve block diagram with description and location of components. Large sche-
matic drawings may be located in the back of the manual.
SECTION 6ILLUSTRATED PARTS BREAKDOWN
Complete parts lists with illustrations. Large parts drawings may be located in the back of the
manual.
SPECIAL INFORMATION
NOTE: Gives helpful information.
DANGER
! !
Indicates an imminently hazardous situation which, if not avoided, will result
in severe injury or death.
WARNING
!!
Indicates a potentially hazardous situation which, if not avoided, could result
in severe injury or death.
CAUTION !!
Indicates a potentially hazardous situation which, if not avoided, may result
in minor or moderate injury.
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Page ii
Foreword -
MX15/19
WORKSHOP PROCEDURES
All information contained in this manual is based on the latest product information available at
the time of printing. We reserve the right to make changes at any time without notice. No part of
this publication may be reproduced, stored in retrieval system, or transmitted, in any form by any
means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written
permission of the publisher. This includes text, figures, and tables.
CAUTION
!!
Detailed descriptions of standard workshop procedures, safety principles
and service operations are not included. Note that this manual does contain
warnings and cautions against some specific service methods that could
cause personal injury, or could damage a machine or make it unsafe. Please
understand that these warnings cannot cover all conceivable ways in which
service, whether or not recommended by UpRight, Inc., might be done, or of
the possible hazardous consequences of each conceivable way, nor could
UpRight, Inc. investigate all such ways. Anyone using service procedures or
tools, whether or not recommended by UpRight, Inc., must satisfy
themselves thoroughly that neither personal safety nor machine safety will
be jeopardized. When in doubt, contact your local distributor or UpRight, Inc.
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Page iiiMX15/19
TABLE OF CONTENTS
Section 1
Introduction
1.1Introduction .................................................... 1-1
Purpose ....................................................................1-1
Scope .....................................................................1-1
1.2GeneralDescription.............................................. 1-1
Platform ...................................................................1-1
PlatformController...........................................................1-1
ElevatingAssembly ..........................................................1-1
Chassis ....................................................................1-2
PurposeofEquipment ........................................................1-2
Section 2
Operation and Specifications
2.1Introduction .................................................... 2-2
2.2Pre-OperationSafetyInspection..................................... 2-2
2.3Operation ...................................................... 2-4
PlatformExtension ...........................................................2-4
TravelwithPlatformLowered ..................................................2-4
Steering....................................................................2-4
ElevatingPlatform ...........................................................2-4
TravelwithPlatformElevated ..................................................2-5
LoweringPlatform ...........................................................2-5
EmergencyLowering .........................................................2-5
AfterUseEachDay ..........................................................2-5
ParkingBrakeRelease........................................................ 2-6
2.4TransportingtheWorkPlatform..................................... 2-6
ByCrane...................................................................2-6
ByForklift .................................................................2-6
ByTruck...................................................................2-7
2.5Maintenance.................................................... 2-7
BlockingtheElevatingAssembly ...............................................2-7
BatteryMaintenance......................................................... 2-8
2.6PreventativeMaintenance......................................... 2-12
PreventativeMaintenanceKey.................................................2-13
PreventativeMaintenanceReport ..............................................2-13
2.7Specifications.................................................. 2-14
Section 3
Maintenance
3.1Introduction .................................................... 3-1
WireColor .................................................................3-1
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Page iv
Table of Contents -
MX15/19
3.2DateCodeIdentificationonHoses...................................3-1
3.3SpecialTools.................................................... 3-2
3.4UpRightConnectors..............................................3-2
MaleConnector(Plug)........................................................3-2
FemaleConnector(Receptacle).................................................3-3
ReleasingLockingFingers ....................................................3-3
Crimping ..................................................................3-3
RemovingContactfromHeavyDutyPlug ........................................3-3
3.5SupportingtheElevatingAssembly..................................3-4
InstallingtheBrace ..........................................................3-4
RemovingtheBrace..........................................................3-4
3.6BatteryMaintenance..............................................3-5
BatteryInspectionandCleaning ................................................3-5
BatteryCharging ............................................................3-5
BatteryCellEqualization......................................................3-6
3.7SwitchAdjustments ..............................................3-7
LevelSensor ...............................................................3-7
DownLimitSwitch ..........................................................3-7
UpLimitSwitch.............................................................3-8
ControlHandle..............................................................3-8
3.8MotorControllerandI/OBoardDipSwitchSettings.....................3-9
Controller ..................................................................3-9
I/OBoard ..................................................................3-9
3.9HydraulicOilTankandFilter......................................3-10
FluidLevel................................................................3-10
OilandFilterReplacement ...................................................3-10
3.10HydraulicPump................................................3-11
Removal ..................................................................3-11
Installation ................................................................3-11
3.11HydraulicDriveMotorsandHubs.................................3-11
Removal ..................................................................3-11
Installation ................................................................3-11
3.12HydraulicPressureSettings ......................................3-12
MainReliefValve ..........................................................3-12
LiftReliefValve ...........................................................3-12
SteeringReliefValve........................................................3-12
CounterbalanceValves ......................................................3-13
3.13HydraulicManifold.............................................3-14
Removal ..................................................................3-14
Disassembly ...............................................................3-14
CleaningandInspection......................................................3-14
Assembly .................................................................3-14
Installation ................................................................3-14
3.14BrakeCylinder ................................................3-16
Removal ..................................................................3-16
Disassembly ...............................................................3-16
CleaningandInspection......................................................3-16
Assembly .................................................................3-16
Installation ............................................................... 3-17
3.15SteeringCylinder...............................................3-18
Removal ..................................................................3-18
Disassembly ...............................................................3-18
CleaningandInspection......................................................3-18
Assembly .................................................................3-19
Installation ................................................................3-19
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Page v
Table of Contents -
MX15/19
3.16DepressionMechanismCylinder.................................. 3-20
Removal ..................................................................3-20
Disassembly ...............................................................3-20
CleaningandInspection......................................................3-20
Assembly .................................................................3-20
Installation ................................................................3-20
3.17LiftCylinder ................................................. 3-22
Removal ..................................................................3-22
Disassembly ...............................................................3-22
CleaningandInspection......................................................3-22
Reassembly ...............................................................3-22
Installation ................................................................3-22
3.18 ElectricMotor................................................ 3-24
Troubleshooting ............................................................3-24
Disassembly ...............................................................3-24
Inspection.................................................................3-24
Reassembly ...............................................................3-24
3.19TorqueSpecifications .......................................... 3-26
HydraulicComponents ......................................................3-26
Fasteners .................................................................3-26
Section 4
Troubleshooting
4.1Introduction....................................................4--1
GeneralProcedure ..........................................................4--1
4.2Troubleshooting.................................................4--2
SpecialTools ..............................................................4--2
AdjustmentProcedures ......................................................4--2
CheckingPumpPressures ....................................................4--2
4.3UprightMotorControllerDiagnostics................................4--3
4.4MeasuredVoltageatI/OBoard.....................................4--4
4.5Electric........................................................ 4--5
4.6Hydraulic......................................................4--6
Section 5
Schematics
5.1Introduction.................................................... 5-1
5.2ElectricalSchematic ............................................. 5-2
5.3HydraulicSchematic............................................. 5-4
Section 6
Illustrated Parts Breakdown
6.1Introduction.................................................... 6-1
Contents ...................................................................6-1
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Page vi
Table of Contents -ListofFigures
MX15/19
LIST OF FIGURES
Section 1
Introduction
Figure1-1:MX15/19WorkPlatform ..............................1-1
Section 2
Operation and Specifications
Figure2-1:ChassisControls.....................................2-2
Figure2-2:EmergencyLoweringValveKnob.......................2-3
Figure2-3:PlatformControls ....................................2-3
Figure2-4:PlatformExtension ...................................2-4
Figure2-5:ParkingBrakeRelease.................................2-6
Figure2-6:TransportingtheWorkPlatform.........................2-6
Figure2-7:ScissorBrace........................................2-7
Figure2-8:BatteryCharger......................................2-8
Figure2-9:LabelInstallation....................................2-10
Section 3
Maintenance
Figure3-1:UpRightConnectorKit................................3-2
Figure3-2: PlugsandReceptacles,UpRightConnectors...............3-2
Figure3-3:LockingFinger,UpRightConnector......................3-3
Figure3-4:HeavyDutyUpRightConnector.........................3-3
Figure3-5:SupportingtheElevatingAssembly......................3-4
Figure3-6:BatteriesandCharger .................................3-6
Figure3-7:LevelSensor........................................3-7
Figure3-8:DownLimitSwitch...................................3-7
Figure3-9:UpLimitSwitch .....................................3-8
Figure3-10:ControlHandle .....................................3-8
Figure3-11:Controller..........................................3-9
Figure3-12:I/OBoard..........................................3-9
Figure3-13: HydraulicOilTank.................................3-10
Figure3-14:HydraulicOilFilterfromleftside......................3-10
Figure3-15:HydraulicPump....................................3-11
Figure3-16:DriveMotorInstallation.............................3-11
Figure3-17:HydraulicManifoldTestPorts,fromrightside ...........3-13
Figure3-18:HydraulicManifold.................................3-15
Figure3-19:BrakeCylinderInstallation...........................3-16
Figure3-20:BrakeCylinderAssembly............................3-17
Figure3-21:SteeringCylinderInstallation.........................3-18
Figure3-22:SteeringCylinderAssembly..........................3-19
Figure3-23:DepressionMechanismCylinder ......................3-20
Figure3-24:LiftCylinder ......................................3-23
Figure3-25:ElectricMotor.....................................3-25
Section 4
Troubleshooting
Figure4-1:HydraulicTestPort..................................4--2
Figure4-2:MotorController....................................4--3
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Page vii
Table of Contents -ListofFigures
MX15/19
Section 5
Schematics
Figure5-1:ElectricalSchematic.................................. 5-3
Figure5-2:HydraulicSchematic................................. 5-5
Figure5-3:ValveDiagram...................................... 5-6
Figure5-4:PlugDiagram....................................... 5-7
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Page viii
Table of Contents -ListofTables
MX15/19
LIST OF TABLES
Section 2
Operation and Specifications
Table2-1:PreventativeMaintenanceChecklist...........................................2-13
Section 3
Maintenance
Table3-1:TorqueSpecificationsforHydraulicComponents ................................3-26
Table3-2:TorqueSpecificationsforSAEFasteners.......................................3-26
Table3-3:TorqueSpecificationsforMetricFasteners,U.S.CustomaryUnits...................3-27
Table3-4:TorqueSpecificationsforMetricFasteners,SIUnits..............................3-27
Section 4
Troubleshooting
Table4-1:LEDFaultCodes..........................................................4--3
Table 4-2: I/O Board Troubleshooting Table . . ...........................................4--4
Table 4-3: Electrical Troubleshooting Table . . ...........................................4--5
Table4-4:HydraulicTroubleshootingTable.............................................4--6
Section 5
Schematics
Electrical Schematic 065616-024 . . ....................................................5-2
Hydraulic Schematic 065615-023 . . ................................................... 5-4
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Page ix
Table of Contents - List of Tables
MX15/19
NOTES:
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Page x
Table of Contents -ListofTables
MX15/19
NOTES:
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Page 1-1MX15/19
Section 1
INTRODUCTION
1.1 INTRODUCTION
PURPOSE
The purpose of this service and parts manual is to provide instructions and illustrations for the
operation and maintenance of the MX15/19 manufactured by UpRight, Inc. of Selma, California.
SCOPE
The manual includes procedures for proper operation, maintenance, adjustment, and repair of
the MX15/19 as well as recommended maintenance schedules and troubleshooting.
1.2 GENERAL DESCRIPTION
The MX15/19 consists of the platform, controller, elevating assembly, power module, control
module, and chassis.
Figure 1-1:
MX15/19 Work Platform
PLATFORM
The platform has a reinforced steel
floor, 39.5inch(.99m) high guardrails
with midrail, 6 inch (152 mm) toeboards,
and an entrance gate at the rear of the
platform.
PLATFORM CONTROLLER
The platform controller contains the
controls to operate the machine. It is
locatedatthefrontoftheplatform.A
complete explanation of control func-
tions can be found in Section 2.
ELEVATING ASSEMBLY
The platform is raised and lowered by
the elevating assembly. The hydraulic pump, driven by an electric motor, powers the cylinder.
Solenoid operated valves control raising and lowering.
WARNING !!
DO NOT use the work platform without guardrails properly assembled and in
place.
1.Platform
2.PlatformController
3.ElevatingAssembly
4.Chassis Controls
5.Chassis
1
2
3
4
5
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Page 1-2
Introduction 1.2 - General Description
MX15/19
CHASSIS
The chassis is a structural frame that supports all the components of the MX15/19 work platform.
The platform is raised and lowered using a scissors mechanism. Lift is achieved using a single
stage cylinder.
PURPOSE OF EQUIPMENT
The objective of the work platform is to provide a quickly deployable, sel- propelled, variable
height work platform to elevate personnel and materials to overhead work areas.
060569-004

Page 2-1MX15/19
Section 2
OPERATION AND SPECIFICATIONS
WARNING
All personnel shall carefully read, understand and follow all safety rules, operating
instructions, and the Scaffold Industry Association’s
MANUAL OF
RESPONSIBILITIES of ANSI A92.6-1999 before performing maintenance on or
operating any UpRight Aerial Work Platform.
Safety Rules
NEVER operate the machine without first surveying the work area for surface hazards such as holes, drop-offs,
bumps, and debris.
NEVER operate the machine if all guardrails are not properly in place and secured with all fasteners properly
torqued.
SECURE chain across entrance after mounting platform.
NEVER use ladders or scaffolding on the platform.
NEVER attach overhanging loads or increase platform size.
LOOK up, down, and around for overhead obstructions and electrical conductors.
DISTRIBUTE all loads evenly on the platform. See the back cover for maximum platform load.
NEVER use damaged equipment. (Contact UpRight for instructions. See toll-free phone number on back cover.)
NEVER change operating or safety systems.
INSPECT the machine thoroughly for cracked welds, loose hardware, hydraulic leaks, damaged control cable, loose
wire connections, and wheel bolts.
NEVER climb down elevating assembly with the platform elevated.
NEVER perform service on machine while platform is elevated without blocking elevating assembly.
NEVER recharge battery near sparks or open flame; batteries that are being charged emit highly explosive hydro-
gen gas.
AFTER USE secure the work platform against unauthorized use by turning key switch off and removing key.
NEVER replace any component or part with anything other than original UpRight replacement parts without the
manufacturer’s consent.
NEVER elevate the platform or
drive the machine while elevated
unless the machine is on firm
level surface.
NEVER sit, stand, or climb on
guardrail or midrail.
NEVER operate the machine
within ten feet of power lines.
THIS MACHINE IS NOT
INSULATED.
MX15/19
Serial No. 14000 to Current
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Page 2-2
Operation and Specifications 2.1 - Introduction
MX15/19
2.1 INTRODUCTION
This manual covers all models of the MX15 and MX19 Self-Propelled Elevating Work Platforms.
This manual must be stored on the machine at all times.
2.2 PRE-OPERATION SAFETY INSPECTION
Carefully read, understand and follow all safety rules, operating instructions, labels, and the Scaf-
fold Industry Association’s MANUAL OF RESPONSIBILITIES. Perform the following steps each
day before use.
1. Open modules and inspect for damage, oil leaks, or missing parts.
2. Check the level of the hydraulic oil with the platform fully lowered. The hydraulic reservoir is
located at the rear of the machine. The oil level should be visible through the side of the
tank and must be between the MIN and MAX lines (see Figure 2-2). Add hydraulic fluid if
necessary.
3. Check that fluid level in the batteries is correct (See Battery Maintenance,Page 2-8).
4. Verify that batteries are charged.
5. Check that A.C. extension cord has been disconnected from the plug in the left chassis
module, and that the module doors are closed and locked.
6. Check that all guardrails are in place and all fasteners are properly tightened.
7. Inspect the machine thoroughly for cracked welds and structural damage, loose or missing
hardware, hydraulic leaks, damaged control cable, loose wire connections and wheel bolts.
8. Move machine, if necessary, to an unobstructed area to allow for full elevation.
9. Pull Chassis Emergency Stop Switch to the ON position.
10. Pull Platform Emergency Stop Switch to the ON position.
Figure 2-1:
Chassis Controls
11. Turn and hold the
Chassis Key Switch
to CHASSIS. Push
the Chassis Lift/
LowerSwitchtothe
UP position and
raise the platform
aproximately 7 feet
(2.1m). Block the
elevating assembly
as described
onPage 2-7.
12. Visually inspect the
elevating assembly,
lift cylinder, cables,
and hoses for cracked welds and structural damage, loose hardware, hydraulic leaks, loose
wire connections, and erratic operation. Check for missing or loose parts.
13. Verify that the depression mechanism supports have rotated into position under the
machine. Remove the Scissor Brace as described on Page 2-7.
14. Turn and hold the Chassis Key Switch to CHASSIS. Push the Chassis Lift/Lower Switch to
the UP position and fully elevate the platform. Partially lower the platform by pushing the
Chassis Lift/Lower Switch to LOWER, and check for proper operation of the audible lower-
ing alarm.
Chassis Emergency
Stop Switch
Chassis Lift/
Lower Switch
Chassis Key
Switch
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Page 2-3
Operation and Specifications 2.2 - Pre-Operation Safety Inspection
MX15/19
Figure 2-2:
Emergency Lowering Valve Knob
15. Open the Emergency Lowering Valve
(Figure 2-2) by pulling the knob out
to check for proper operation. When
the platform is lowered, release the
knob.
16. Turn the Chassis Key Switch to
DECK.
17. Check that theroute is clear of obsta-
cles (persons, obstructions, holes,
drop-offs, bumps and debris), is
level, and is capable of supporting
the wheel loads.
18. Mount the platform and properly
close the entrance.
Figure 2-3:
Platform Controls
19. Turn the Drive/Lift Switch to DRIVE.
While engaging the Interlock
Switch, move the Control Handle to
FORWARD, then REVERSE, to
check for speed control.
20. Push the Steering Switch RIGHT,
then LEFT, to check for steering
control.
21. Turn the Drive/Lift Switch to LIFT.
Grasp the Control Handle, engag-
ing the Interlock Switch, and push it
forward to check platform lift con-
trols. Raise the platform to full ele-
vation.
22. Pull back on the Control Handle.
The platform should descend, and
the audible lowering alarm should
sound.
23. Push the Platform Emergency Stop
Switch to check for proper opera-
tion. All machine functions should
be disabled. Pull out the Platform
Emergency Stop Switch to resume.
Emergency Lowering
Valve Knob
Hydraulic Fluid
Ta n k
Platform Emergency Stop
Switch
Drive/Lift
Switch
Steering
Switch
Control Handle with
Interlock Switch
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Page 2-4
Operation and Specifications 2.3 - Operation
MX15/19
2.3 OPERATION
Before operating the work platform, ensure that the Pre-Operation Safety Inspection has been
completed and that any deficiencies have been corrected. Never operate a damaged or mal-
functioning machine. The operator must be thoroughly trained on this machine, and must read,
fully understand, and follow this Operator Manual and the Scaffold Industry Association’s
Manual
of Responsibilities of ANSI A92.6-1999.
PLATFORM EXTENSION
Figure 2-4:
Platform Extension
1. Mount the platform and properly
close the entrance.
2. Engage the foot lever located at
the rear of the platform extension.
Push the platform extension for-
ward until the pin engages the
front stop.
3. To retract the platform extension,
depress the foot lever and pull the
platform extension toward the
rear of the machine until the pin
engages the rear stop
TRAVEL WITH PLATFORM
LOWERED
1. Check that the route is clear of
obstacles (persons, obstructions,
holes, drop-offs, bumps, and
debris), is level, and is capable of supporting the wheel loads.
2. Verify that the Chassis Key Switch is turned to DECK and the Chassis Emergency Stop
Switch is ON (pulled out).
3. Mount the platform and properly close the entrance.
4. Check clearances above, below, and to the sides of the platform.
5. Pull the Platform Emergency Stop Switch out to the ON position.
6. Turn the Drive/Lift Switch to DRIVE.
7. Engage the Interlock Switch and move the Control Handle to FORWARD or REVERSE to
travel in the desired direction. The speed of the machine will vary depending on how far
from center the Control Handle is moved.
STEERING
1. Turn the Drive/Lift Switch to DRIVE.
2. While engaging the Interlock Switch, push the Steering Switch to RIGHT or LEFT to turn the
wheels in the desired direction. Observe the tires while maneuvering the work platform to
ensure proper direction.
NOTE: Steering is not self-centering. Wheels must be returned to the straight ahead position by
operating the Steering Switch.
ELEVATING PLATFORM
1. Select a firm, level surface.
2. Turn the Drive/Lift Switch to LIFT.
3. While engaging the Interlock Switch, push the Control Handle forward.
4. If the machine is not level, the tilt alarm will sound and the machine will not lift or drive. If
the tilt alarm sounds, the platform must be lowered and the machine moved to a firm,
level surface before attempting to re-elevate the platform.
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Page 2-5
Operation and Specifications 2.3 - Operation
MX15/19
NOTE: Depression mechanism supports will deploy automatically as the platform elevates and will retract
after the platform has been lowered completely and has been driven.
TRAVEL WITH PLATFORM ELEVATED
NOTE: The machine will travel at reduced speed when the platform is elevated.
1. Check that the route is clear of obstacles (persons, obstructions, holes, drop-offs, bumps,
and debris), is level, and is capable of supporting the wheel loads.
2. Check clearances above, below, and to the sides of theplatform.
3. Turn the Drive/Lift Switch to DRIVE.
4. Engage the Interlock Switch and move the Control Handle to FORWARD or REVERSE to
travel in the desired direction. The speed of the machine will vary depending on how far from
center the Control Handle is moved.
5. If the machine is not level, the tilt alarm will sound and the machine will not lift or drive. If the
tilt alarm sounds, the platform must be lowered and the machine moved to a firm,
level surface before attempting to re-elevate the platform.
LOWERING PLATFORM
1. Turn the Drive/Lift Switch to LIFT.
2. Check around the base of the platform to ensure that no one is in contact with the machine.
Engage the Interlock Switch and pull back on the Control Handle to lower the platform.
EMERGENCY LOWERING
The Emergency Lowering Valve Knob is located beside the ladder at the rear of the machine
(see Figure 2-2).
1. Open the Emergency Lowering Valve by pulling and holding the knob.
2. To close, release the knob. The platform will not elevate if the Emergency Lowering Valve is
open.
AFTER USE EACH DAY
1. Ensure that the platform is fully lowered.
2. Park the machine on a firm, level surface, preferably under cover, secure against vandals,
children and unauthorized operation.
3. Turn the Chassis Key Switch to OFF and remove the key to prevent unauthorized operation.
WARNING !!
If the platform should fail to lower, NEVER climb down the elevating
assembly.
Stand clear of the elevating assembly while manually lowering the platform.
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Page 2-6
Operation and Specifications 2.4 - Transporting the Work Platform
MX15/19
PARKING BRAKE RELEASE
Perform the following procedure only when the machine will not operate under its own power and
it is necessary to move the machine, or when winching onto a trailer to transport.
Figure 2-5:
Parking Brake Release
1. To release the brakes, loosen the jam nut and
bolt until the brakes disengage the tires (Figure
2-5). The machine will now roll when pushed or
pulled.
2. To re-engage the brakes, tighten the bolt until the
brakes have fully engaged the tires. Secure the
bolt with the locknut. Verify that the brakes have
fully engaged the rear tires before operating the
machine by testing their ability to hold the
machine on a 25% (14°) grade.
2.4 TRANSPORTING THE WORK PLATFORM
BYCRANE
Secure the straps to Tie Down/Lifting D-Rings only.
BYFORKLIFT
Both the MX15 and MX19 may be forklifted from the rear end of the machine between the
wheels. The MX15 may also be forklifted from the side, using the forklift pockets shown in the
diagram.
Figure 2-6:
Transporting the Work Platform
WARNING
!!
Never tow faster than 1 ft./sec. (.3m/sec.).
Never operate the work platform with the parking brakes released. Serious
injury or damage could result.
Brake Release
Bolt
DANGER
! !
Forklifting is for transport only.
See specifications for weight of the work platform and be certain that forklift
is of adequate capacity to lift the work platform.
Forklift
Tie Down/Lifting D-Rings
Located At Each End
MX15 Forklift
Pockets
060569-004