GMG 2669-RT User manual

Operator’s Manual
Mid-Size Rough Terrain
Scissor Lifts
2669-RT Serial # 2266901000 - Up
3369-RT Serial # 2336901000 - Up
4069-RT Serial # 2406901000 - Up
1OP2669EN
January 2018
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . inside cover
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
California Proposition 65 Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Safety Alert Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Electrocution Hazard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Tip-over Hazards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Fall Hazards. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Collision Hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Additional Safety Hazards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Battery Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Controls & Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Component Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Platform Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Lower Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Workplace Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Operating Instructions & Function Tests. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Prestart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Starting Engine from Lower Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Starting Engine from Upper Control Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Base Controls Operation and Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Platform Control Operation and Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Control Lever Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Shutdown Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Deck Extension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Outrigger Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Emergency Lowering System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Routine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Frequent and Annual Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Maintenance Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Machine Inspections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Pre-Start Inspection Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Frequent Inspection Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Annual Inspection Report . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Transport and Lifting Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Lifting and Tie Down Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

F
H
B
C
D
E
I
G
Power
Power source Kubota D1105
Fuel tank capacity 15 gal / 57 L
Hydraulic system capacity 18 gal / 68 L
Weight
Standard 7,315 lbs 3318 kg 7,955 lbs 3608 kg 10,255 lbs 4651 kg
With outriggers 8,190 lbs 3715 kg 8,830 lbs 4005 kg 11,130 lbs 5048 kg
MODELS 2669 3369 4069
Measurements US Metric US Metric US Metric
Working height maximum 32’ 10 m 39’ 12 m 46’ 14.2 m
Platform height maximum 26’ 8.0 m 32’9” 10 m 40’ 12.2 m
Platform height - stowed platform oor 43” 1.1 m 48” 1.23 m 53” 1.36 m
Platform length - retracted
- extended 9’2” 14’2” 2.79 m 4.32 m 9’ 2” 14’2” 2.79 m 4.32 m 9’ 2” 14’2” 2.79 m 4.32 m
Slide-out platform extension deck 59” 1.5 m 59” 1.5 m 59” 1.5 m
Platform width - outside 63” 1.6 m 63” 1.6 m 63” 1.6 m
Toeboard height 6” 0.15 m 6” 0.15 m 6” 0.15 m
Height - stowedrails lowered 94”
66” 2.38 m 1.68 m 102” 76” 2.6 m 1.93 m 108’ 78.5” 2.75 m 1.99 m
Length stowedwith outriggers
platform extended
10’2”
12’2
14’7”
3.12 m
3.7 m
4.5 m
10’2”
12’2
14’7”
3.12 m
3.7 m
4.5 m
10’2”
12’2
14’7”
3.12 m
3.7 m
4.5 m
Width 69” 1.75 m 69” 1.75 m 69” 1.75 m
Wheelbase 90” 2.29 m 90” 2.29 m 90” 2.29 m
Ground clearance - center 10” 25 cm 10” 25 cm 10” 25 cm
Productivity
Maximum platform occupancy 4 4 3
Lifting capacity 1,500 lbs 680 kg 1,000 lbs 454 kg 800 lbs 363 kg
Extension deck capacity 300 lbs 136 kg 300 lbs 136 kg 300 lbs 136 kg
Drive height full height
Drive speed - stowed 3.8 mph / 6.1 km/h
Drive speed - raised 0.5 mph / 0.8 km/h
Gradeability - stowed 45% 40% 40%
Maximum outrigger leveling
front / back
side / side 6.6° 10.6°
Turning radius - inside
Turning radius - outside 60” / 1.52m 144” / 3.68 m
Raise speed
Lower speed 30 seconds 40 seconds 40 seconds 43 seconds 50 seconds 47 seconds
Controls fully proportional
Drive four wheel
A
A
B
C
D
E
F
G
H
I
Meets applicable requirements of ANSI A92.6-2006. *Working Height adds 6 feet (2 m) to platform height.
**Weight may increase with certain options.
—Specifications—

Page 2 1OP69 – January 2018
2669-RT / 3369-RT / 4069RT Introduction
Introduction
This Operator’s Manual has been designed to provide you, the owner, user or operator, with the instructions and operating procedures
essential to properly and safely operate your GMG Aerial Work Platform for positioning personnel, along with their necessary tools
and materials, to overhead work locations.
The Operator’s Manual must be read and understood prior to operating your GMG Aerial Work
Platform. The user/operator should not accept operating responsibility until he/she has read and
understands the operator’s manual as well as having operated the GMG Aerial Work Platform under
supervision of an authorized, trained and qualified operator.
It is essential that the operator of the aerial work platform is not alone on the workplace during
operation.
Modifications of this machine from the original design and specifications without written permission
from GMG are strictly forbidden. A modificationmay compromise the safety of the machine, subjecting
operator(s) to serious injury or death.
Your GMG Aerial Work Platform has been designed, built, and tested to provide safe,
dependable service. Only authorized, trained and qualified personnel shall be allowed to
operate or service the machine.
GMG, as manufacturer, has no direct control over machine application and operation. Proper
safety practices are the responsibility of the owner, user and operator.
If there is a question on application and/or operation contact:
Global Machinery Group
Global Machinery Group, Inc.
3428 Bullock Lane
San Luis Obispo, CA 93401 USA
Phone: [phone]
Toll Free (USA/Canada): 800.303.0499
www.goGMG.com
Global Machinery Group, Inc.

1OP69 – January 2018 Page 3
2669-RT / 3369-RT / 4069RT Safety
Safety
DO NOT operate this machine until you have read and understood this manual, have performed the Workplace Inspection,
Pre-Start Inspection and Routine Maintenance, and have completed all the test operations detailed in the Operating
Instructions section.
Failure to read, understand and follow all safety rules, warnings, and instructions could result in serious injury or death. For your
safety and the safety of those around you, you must operate your machine as instructed in this manual.
GMG designs aerial work platforms to safely and reliably position personnel, along with their necessary tools and materials, at
overhead work locations. The owner/user/operator of the machine should not accept responsibility for the operation of the machine
unless properly trained.
ANSI and other applicable standards identify requirements of all parties who may be involved with self-propelled elevating work
platforms. The ANSI/SIA A92.5-2006 Manual of Responsibilities is considered a part of this machine and can be found in the manual
compartment, located at the platform control station. To ensure safe use of machine, inspections and training specified in ANSI/SIA
A92.5-2006 must be performed at designated intervals as prescribed.
California Proposition 65 Warning
This product contains chemicals known to the State of California to cause cancer and/or birth
defects or other reproductive harm.
Safety Alert Symbols
GMG manuals and decals use symbols and colors to help you recognize important safety, operation and maintenance information.
RED – Indicates an imminently hazardous situation which, if not avoided, will result in death or serious
injury.
ORANGE – Indicates a potentially hazardous situation which, if not avoided, could result in death or
serious injury.
YELLOW with alert symbol – Indicates a potentially hazardous situation which, if not avoided, may
result in minor or moderate injury.
YELLOW without alert symbol – Indicates a potentially hazardous situation which, if not avoided, may
result in property damage.
GREEN – Indicates operation or maintenance information.

Page 4
2669-RT / 3369-RT / 4069RT Safety
Fall Protection
Operators must comply with employer, job site and governmental rules regarding the use of
personal protective equipment.
If required by your employer or job site, use personal fall protection equipment (PFPE) when
operating this machine.
All PFPE must comply with applicable governmental regulations, and must be inspected and
used in accordance with the PFPE manufacturer’s instructions.
Fall restraint must be properly attached to a designated anchorage point when driving or
operating the machine. Attach only one fall restraint to each anchorage point.
Electrocution Hazard
ELECTROCUTION HAZARD! THIS MACHINE IS NOT INSULATED!
DEATH OR SERIOUS INJURY will result from contact with or inadequate clearance from any electrically
charged conductor.
You must maintain a CLEARANCE OF AT LEAST 10 FEET (3.05 m) between any part of the machine, or its
load, and any electrical line or apparatus carrying over 300 Volts up to 50,000 Volts. One foot (30.5 cm)
additional clearance is required for every additional 30,000 Volts.
Observe Minimum Safe Approach Distance.
This machine is not electrically insulated and will not provide protection from contact with or
proximity to electrical current.
Maintain safe distances from electrical power lines and apparatus in accordance with
applicable government regulations and the following chart:
Allow for platform movement, electrical line sway or sag and beware of strong or gusty winds.
Keep away from the machine if it contacts energized power lines. Personnel on the ground or
in the platform must not touch or operate the machine until energized power lines are shut off.
Do not use the machine as a ground for welding.
13301
13302
13303
Minimum Save Approach Distance
Voltage Minimum Safe Approach Distance
Phase to Phase Feet Meters
0 to 300 Volts Avoid Contact
Over 300V to 50kv 10 3.1
Over 50KV to 200KV 15 4.6
Over 200KV to 350KV 20 6.1
Over 350KV to 500KV 25 7.6
Over 500KV to 750KV 35 10.7
Over 750KV to 1000KV 45 13.7
1OP69 – January 2018

Page 5
2669-RT / 3369-RT / 4069RT Safety
Tip-over Hazards
DO NOT exceed the maximum platform capacity. The weight of options and accessories will
reduce the rated platform capacity and must be factored into the total platform load. Refer to
the decals on the options.
DO NOT elevate the platform when the machine is on a surface that is soft and / or on a slope.
DO NOT depend on the tilt alarm as a level indicator. STOP if the tilt alarm sounds and the
red light illuminates when the platform is raised. Use extreme caution to lower the platform.
Move the machine to a rm, level surface.
Driving: DO NOT drive the machine on a slope that exceeds the maximum uphill or downhill
slope rating. Slope rating applies to machines in the stowed position.
Driving in stowed position: use extreme care and reduce speed when driving across uneven
terrain, debris, unstable or slippery surfaces, and near holes or drop-offs.
Driving with the platform elevated: DO NOT drive on or near uneven terrain, unstable
surfaces, curbs, drop-offs or other hazardous conditions.
DO NOT push o or pull toward any object outside the platform. DO NOT push the machine
or other objects with the platform. DO NOT contact adjacent structures with the platform.
DO NOT tie the platform to adjacent structures.
DO NOT use the platform controls to free a platform that is caught, snagged or otherwise
prevented from normal motion by an adjacent structure.
For outdoor rated machines, DO NOT elevate the platform when wind speeds are in excess of
28 m.p.h. (12.5 m/s). If wind speeds exceed 28 m.p.h. (12.5 m/s) when the platform is elevated,
carefully lower the platform and discontinue operation.
DO NOT increase the surface area of the platform (i.e. cover the rails with tarp or plywood).
Increased surface area exposed to the wind will decrease machine stability.
DO NOT attach overhanging loads or use the machine as a crane. DO NOT place loads outside
the platform perimeter.
NEVER transport tools and materials unless they are firmly secured. Secure all tools and loose
materials.
NEVER alter or disable any machine components.
NEVER replace any part of the machine with items of different weight or specification.
NEVER modify or alter the work platform without written permission from GMG.
NEVER place ladders or scaffolds in the platform or against any part of the machine.
NEVER use the machine on a moving or mobile surface or vehicle.
Ensure that all tires are in good condition and lug nuts are properly torqued.
DO NOT operate the machine with the chassis trays open.
DO NOT alter or disable the limit switches or machine components that in any way affect
safety and stability.
DO NOT replace items critical to machine stability with items of different weight or
specification. DO NOT modify or alter this machine without prior written permission from
the manufacturer.
DO NOT use batteries that weigh less than the original equipment. Each battery must weigh
55 lbs/25 kg. The batteries must weigh a minimum of 110 lbs/50 kg.
DO NOT OVERLOAD
DO NOT DRIVE ON IRREGULAR OR
UNSTABLE SURFACE
DO NOT PUSH OR PULL OBJECTS
OUTSIDE PLATFORM
DO NOT ELEVATE IN WINDY
CONDITIONS
DO NOT USE AS CRANE
13304
13308
13307
13306
13305
Maximum Allowable Side Force
50 lbs (222 N) per person
1OP69 – January 2018

Page 6
2669-RT / 3369-RT / 4069RT Safety
Fall Hazards
DO NOT sit, stand or climb on the platform guard rails. Maintain a firm footing on the
platform floor at all times.
DO NOT exit the platform when elevated
Keep the platform floor clear of debris.
DO NOT fasten a fall restraint lanyard to an adjacent structure.
Ensure that all gates are properly closed and secured before operating the machine.
Operators must comply with employer and job site rules and governmental regulations
regarding the use of personal protective equipment.
Collision Hazards
Check for equipment, materials or other obstructions before moving.
Check for overhead obstructions before moving.
Check for crushing hazards when holding the platform rail before moving.
Be aware of limited sight distance and blind spots when driving or operating.
Be aware of extended platform position(s) when moving the machine.
Reduce travel speed when moving the machine on slopes, when near personnel and obstacles,
or when surface conditions are wet, slippery or otherwise limiting.
DO NOT operate in the path of any crane unless the controls of the crane have been locked out
and/or precautions have been taken to prevent any possible collision.
Stunt driving and horseplay are PROHIBITTED.
Watch for personnel and obstructions below the platform when lowering the platform.
Keep hands and limbs out of scissors.
Use common sense and planning when operating the machine with the controller from the
ground. Maintain safe distances between the operator, the machine and fixed objects.
DO NOT EXIT PLATFORM WHEN
ELEVATED
DO NOT CLIMB ON RAILS
13310
13309
13313
13312
13311
1OP69 – January 2018

Page 7
2669-RT / 3369-RT / 4069RT Safety
Additional Safety Hazards
Explosion and Fire Hazards
DO NOT operate the machine in hazardous locations or locations where potentially
flammable or explosive gases or particles may be present.
Damaged Machine Hazards
Conduct a thorough prestart inspection of the machine and test all functions before each work
shift to check for damage, malfunction and unauthorized modification. Tag and remove a
damaged, malfunctioning or modified machine from service. DO NOT use a damaged,
malfunctioning or modified machine.
Routine maintenance must be performed by the operator before each work shift. Scheduled
maintenance must be performed by a qualified service technician at scheduled intervals. Tag
and remove from service any machine that has not had scheduled preventative maintenance
performed.
Check that all safety and instructional decals are in place and undamaged.
Check that the operator’s, safety and responsibilities manuals are present in the storage
container located in the platform. All manuals must be complete, undamaged and readable.
Bodily Injury Hazards
DO NOT operate the machine when there is a hydraulic fluid or air leak. Hydraulic fluid or air
under pressure can penetrate and/or burn skin.
All compartments must remain closed and secure during machine operation. Improper
contact with components under any cover will cause serious injury. Only trained maintenance
personnel should access compartments. The operator should only access a compartment when
performing prestart inspection.
Weld Line to Platform Safety (if equipped)
Read, understand and follow all warnings and instructions provided with the welding power
unit.
Do not connect weld leads or cables unless the welding power unit is turned off at the platform
controls.
DO NOT operate unless the weld cables are properly connected.
DO NOT connect the ground lead to the platform.
Battery Safety
Burn Hazards
Batteries contain acid. Always wear protective clothing and eye wear when working with
batteries.
Avoid spilling or contacting battery acid. Neutralize battery acid spills with baking soda and
water.
Explosion Hazard
Keep sparks, flame and lighted tobacco away from batteries. Batteries emit explosive gas.
Leave the battery tray open while charging to avoid gas buildup.
Electrocution Hazard
Avoid contact with electrical terminals.
1OP69 – January 2018

Page 8
2669-RT / 3369-RT / 4069RT Controls & Components
Controls & Components
Component Locations
1OP69 – January 2018
Platform
Controls
Extension
Deck
Chassis
Platform
Emergency Down Lever
Battery Disconnect Switch
Entry Ladder
Lower Controls
Lift Cylinders
Auto leveling
outriggers
Auto leveling
outriggers
Entry Gate

Page 9
2669-RT / 3369-RT / 4069RT Controls & Components
Platform Controls
ALWAYS be aware of the machine’s position and of your surroundings before activating a ny control
function.
CONTROL DESCRIPTION
1 Automac Outriggers Switch
(Extend/Retract)
Move the toggle switch DOWN to extend the outriggers. Connue in down poson un
the outriggers are fully deployed. Move the toggle switch UP to retract the outriggers.
2 Manual Outriggers Switch
(Extend/Retract)
Move the toggle switch DOWN to extend an individual outrigger. Move toggle switch UP
to retract the outrigger.
3 Speed Selector Switch Move the switch to the UP poson for high speed drive. Move the switch to the DOWN
poson for low speed drive.
4 Liive Selector Switch Move the switch to the UP poson to enable the lifuncon. Move the switch to the
DOWN poon to enable the drive funon.
5 Start Switch Move the switch to the UP poson to start engine.
6 Horn Buon Press buon to sound horn
7 Power Light If illuminated, the machine has power.
8 Torque Selector Switch Move the switch to the UP poson to engage in high torque drive. Move this switch to the
DOWN poson for low torque drive.
9 Glow Operate when stang in cold start condons.
10 Generator (Opon) Starts and stops oponal generator.
11 Emergency Stop Switch Press the EMERGENCY STOP switch at any me to stop all machine funons. Pull the
switch out to reset.
12 Enable Bar Squeeze handle to enable DRIVE, STEER, and LIFT funons from the joys.
13 Steer Switch Using your thumb, press and hold the roswitch to steer leor right
14 Control Handle DRIVE Propoonally controls Forward and Reverse travel.
LIFT Propoonally controls Liand Lower funons.
1
2
3
5
4
6
2 7
8
9
10
11
12
13
14
1OP69 – January 2018

Page 10
2669-RT / 3369-RT / 4069RT Controls & Components
Lower Controls
ALWAYS be awar e of the machine’s position and of your surroundings before activating any control
function.
CONTROL DESCRIPTION
1 Circuit Breaker Trips when there is excessive electrical load. Push to reset.
2 High Speed Selector Switch Move the switch to the UP poson to engage in high speed mode.
3 Plaorm Li/Lower Switch UP Posion Moving the switch in this posion will lithe plaorm.
DOWN Poson Moving the switch in this posion will lower the plaorm.
4 Power Light If illuminated, the machine has power.
5 Hour Meter Indicates total elapsed me of machine operaon.
6 Start Switch Move the switch to the UP poson to start engine.
7 Enable /Glow Switch Move the switch in the UP poson to enable operaon.
8 Emergency Stop Switch Press the EMERGENCY STOP switch at any me to stop all machine funons. Pull the
switch out to reset.
9 Selector Switch PLATFORM Select to operate from the plantrol panel.
BASE Select to operate from the base control panel.
LIFT Select to stop operan from either control panel.
1
2
6 7 8 95
34
1OP69 – January 2018

Page 11
2669-RT / 3369-RT / 4069RT Workplace Inspe ction
Workplace Inspection
DO NOT operate this machine until you have read and understood this manual, have performed the Workplace Inspection,
Pre-Start Inspection and Routine Maintenance, and have completed all the test operations detailed in the Operating
Instructions section.
Inspect the workplace and determine whether the workplace is suitable for safe machine operation. Do this before moving the
machine to the workplace.
Be sure the lift is the correct machine for the job.
Be aware of workplace conditions, and continue to watch for hazards while operating the machine.
Workplace Inspection
Before operating the machine, check the workplace for all possible hazards, including but not
limited to:
• drop-offs or holes, including those concealed by water, ice, mud, etc.
• sloped, unstable or slippery surfaces
• bumps, surface obstructions and debris
• overhead obstructions and electrical conductors
• other objects or equipment
• hazardous locations and atmospheres
• inadequate surface and support to withstand all load forces imposed by the machine
• wind and weather conditions
• the presence of unauthorized personnel
• other possible unsafe conditions
1OP69 – January 2018

Page 12
2669-RT / 3369-RT / 4069RT Operating Instructions & Function Tests
Operating Instructions & Function Tests
DO NOT operate this machine until you have read and understood this manual, have performed the Workplace Inspection,
Prestart Inspection and Routine Maintenance, and have completed all the test operations detailed in the Operating Instructions
section.
This section provides instructions and tests for each function of machine operation. Follow all safety rules and instructions. The
operator must conduct inspections and a Functions Test of the machine before each work shift to check that all machine systems are
working properly.
Test the machine on a firm level surface with no debris, drop-offs, potholes or overhead obstructions. Perform each step outlined in
this section.
This machine shall only be operated by trained and authorized personnel. If multiple operators use this machine, all must be trained,
qualified and authorized to use it. New operators must perform a Pre-Start Inspection and Functions Test prior to operating the
machine.
Operators must comply with all employer and job site rules and governmental regulations regarding the use of personal protective
equipment.
DO NOT use a machine that is malfunctioning. If any function does not perform as described, tag the machine and remove for repair
by a qualified service technician. After repairs are completed, a Pre-Start Inspection and Functions Test must be performed before
using the machine.
Prestart
• Perform Prestart Inspection(see page 27).
• Check Emergency Stop Switches at both the base and platform controls – pull
the switch to reset.
• Check Battery Disconnect Switch outside the Controls Module.
Must be in ON position.
1OP69 – January 2018
O
On

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2669-RT / 3369-RT / 4069RT Operating Instructions & Function Tests
Starting Engine from Lower Control Panel
Be sure that the upper and lower EMERGENCY STOP Switches are reset.
•Lower Control Box: Turn key switch to BASE.
• Press and hold the START button - release the button when the engine starts.
•Cold Start: press and hold the GLOW button as indicated in the Preheat table.
• With the GLOW Button held, press and hold the START Button until the engine
starts.
• Release both buttons once the engine starts.
• To protect the starter motor, power will cut off to the starter circuit when the starter
motor has run continuously for approximately 15 seconds without starting the
engine. The Starter Circuit Cutout indicator light will turn on and power to the starter
circuit will cut out for 30 seconds.
Preheat Table
Ambient Temperature Preheat Time
Above 50°F (10°C) 5 Seconds
50°F to 23°F (10°C to –5°C) 10 Seconds
Below 50°F (–5°C) 20 Seconds
20 Seconds = Limit of Continuous Use
1OP69 – January 2018

Page 14
2669-RT / 3369-RT / 4069RT Operating Instructions & Function Tests
Starting Engine from Upper Control Box
•Lower Control Box: Turn the Key Switch to PLATFORM.
•Upper Control Box: Turn the Engine Start Switch to START - release when the
engine starts.
•Cold Start: lift and hold the GLOW Switch as indicated in the Preheat table.
• With the GLOW Switch held, turn the START Switch until the engine starts.
• Release both switches once the engine starts.
• To protect the starter motor, power will cut off to the starter circuit when the starter
motor has run continuously for approximately 15 seconds without starting the
engine. The Starter Circuit Cutout indicator light will turn on and power to the starter
circuit will cut out for 30 seconds.
Preheat Table
Ambient Temperature Preheat Time
Above 50°F (10°C) 5 Seconds
50°F to 23°F (10°C to –5°C) 10 Seconds
Below 50°F (–5°C) 20 Seconds
20 Seconds = Limit of Continuous Use
Be sure that the upper and lower EMERGENCY STOP Switches are reset.
1OP69 – January 2018

Page 15
2669-RT / 3369-RT / 4069RT Operating Instructions & Function Tests
Base Controls Operation and Test
Check the area above and around the machine for obstructions before operating the machine. The
machine must have space to allow full elevation of platform.
Emergency Stop
• Press the Emergency Stop Switch at any time to stop all machine functions.
•Pull the switch to reset.
Select BASE Operation
• Turn the Selector Key Switch to BASE.
1OP69 – January 2018

Page 16
2669-RT / 3369-RT / 4069RT Operating Instructions & Function Tests
Lift/Lower
Pay careful attention during platform lowering to avoid collision with personnel or objects.
• Press and hold the Lift button on the Base Control Panel to lift the platform.
• Press and hold the Lower button on the Base Control Panel to lower the
platform.
Test Operation
• Raise the platform until it stops. Platform should lift to full height.
• Lower the platform until it stops. Scissor assembly should close completely.
• Releasing the switch will stop Lift/Lower function.
• Pressing the Emergency Stop Switch will stop lift/lower function.
Platform Control Operation and Test
Entering The Platform
Personnel shall enter and exit the platform only at the Personnel Entry Gate.
When entering or exiting the platform, use the hand holds and entry ladder to
maintain three point contact with the machine.
Check that the gate is properly secured before operation.
1OP69 – January 2018

Page 17
2669-RT / 3369-RT / 4069RT Operating Instructions & Function Tests
Platform Control Panel
IMPORTANT—Before moving, check that the routeof travel to betaken isclear of persons, obstructions, debris, holes, anddrop offs,
and is capable of supporting the machine.
Platform Operations Test
Emergency Stop
• Press the EMERGENCY STOP switch at any time to stop all machine
functions.
•Turnswitchclockwise to reset.
Activation of the EMERGENCY STOP switch will apply brakes immediately. This may cause unexpected
platform movement as the machine comes to a sudden stop. Brace yourself and secure objects on the
platform during operation of machine.
Select PLATFORM Operation
•Base Controls: Turn the selector switch to PLATFORM.
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Page 18
2669-RT / 3369-RT / 4069RT Operating Instructions & Function Tests
Operate from Platform
• Enter the platform through the personnel entry gate. Close and secure the
entry.
•Start the engine aspreviously described (see page 14).
•Press the Horn Button (if equipped) to verify proper operation.
1OP69 – January 2018

Page 19
2669-RT / 3369-RT / 4069RT Operating Instructions & Function Tests
Control Lever Operation
• Function speed is proportional and is controlled by the movement of the control lever.
• The further it is moved from neutral (center), the faster the speed will be.
• The control lever returns to the neutral (center) position when released.
Do not elevate platform unless guardrails are installed and secure .
If the platform fails to lower DO NOT attempt to climb down the
elevating assembly. Serious injury may result.
Elevate Platform
• Place the MODE SELECT switchh in th LIFT position.
• Squeeze the enable bar and move the control lever toward you.
Test O peration
• Rate of lift is proportional and is dependent on the position of the control
lever.
• Elevate to maximum height.
• Releasing the enable bar or the control lever will stop elevation.
• Pressing the EMERGENCY STOP switch will stop elevation.
Lower Platform
• Place the MODE SELECT switch in the LIFT position. Check that no persons or
obstructions are in the path of the descending platform.
• Move the control lever away from you.
Test O peration
• Rate of descent is fixed - platform lowers at same rate regardless of handle
position.
• Pressing the EMERGENCY STOP switch will stop descent.
Check that the route is clear of persons, obstructions, debris, holes and drop -offs, and is capable of
supporting the machine.
IMPORTANT—Always check front steer wheel direction before driving.
Steering
• Place the MODE SELECT switch in the DRIVE position.
•SqueezetheEnableBar.
• Press the Steering Switch with your thumb to steer left or right.
Test O peration
• Releasing the Enable Bar or Steering Switch will stop steering function.
• The steer wheels do not automatically center after a turn. The steer wheels
must be returned to the straight-ahead position with the steering switch.
Enable Bar
Proportional
Joystick
Forward / Lower
Reverse / Lift
Steer
1OP69 – January 2018