Tuxedo MR6K-38 User manual

SPECIFICATIONS MR6K-38
Lifting capacity 6,000 lbs.
Overall width 76 1⁄2”
Overall length 77”
Track length 57 3⁄4”
Maximum lifting height 38”
Collapsed height 4”
Motor 1 hp 110 vac
Weight 1133 lbs.
A comfortable 38” working height, twin cylinders and double safety locks
make this portable lift an exceptional value. The MR6K-38 is built for
years of efficient, trouble-free service.
6,000 LB.
PORTABLE
MID-RISE
FRAME LIFT
Features:
✦6,000 lb. lifting capacity
✦Automatic double safety
lock system with air release
✦38” working height
✦4” drive-over height for
approach of low vehicles
✦Wheel kit, tow bar and
rubber riser blocks standard
✦Portable trolley for
power unit and safety lock
air release control
MR6K-38
Portable Mid-Rise
Frame lift

MR6K-38
6000 lb Capacity
Portable Mid-Rise Scissor Lift
Operation Manual

SPECIFICATIONS MR6K-38
Lifting capacity 6,000 lbs.
Overall width 76 1⁄2”
Overall length 77”
Track length 57 3⁄4”
Maximum lifting height 38”
Collapsed height 4”
Motor 1 hp 110 vac
Weight 1133 lbs.
A comfortable 38” working height, twin cylinders and double safety locks
make this portable lift an exceptional value. The MR6K-38 is built for
years of efficient, trouble-free service.
6,000 LB.
PORTABLE
MID-RISE
FRAME LIFT
Features:
✦6,000 lb. lifting capacity
✦Automatic double safety
lock system with air release
✦38” working height
✦4” drive-over height for
approach of low vehicles
✦Wheel kit, tow bar and
rubber riser blocks standard
✦Portable trolley for
power unit and safety lock
air release control
MR6K-38
Portable Mid-Rise
Frame lift

1905 N Main St Suite C, Cleburne, TX 76033
Ph 817-558-9337 Fax [phone]
TUXEDO DISTRIBUTORS LIMITED WARRANTY
Structural Warranty:
The following parts and structural components carry a five year warranty:
Columns Top Rail Beam Uprights Arms Swivel Pins
Legs Carriages Tracks Overhead BeamCross Rails
Limited One-Year Warranty:
Tuxedo Distributors, LLC (“Tuxedo”) offers a limited one-year warranty to the original purchaser of
Tuxedo lifts and Wheel Service in the United States and Canada. Tuxedo will replace, without charge, any
part found defective in materials or workmanship under normal use, for a period of one year after purchase.
The purchaser is responsible for all shipping charges. This warranty does not apply to equipment that has
been improperly installed or altered or that has not been operated or maintained according to specifications.
Other Limitations:
This warranty does not cover:
1. Parts needed for normal maintenance
2. Wear parts, including but not limited to cables, slider blocks, chains, rubber pads and pulleys
3. Replacement of lift and tire changer cylinders after the first 30 days. A seal kit and installation
instructions will be sent for repairs thereafter.
4. On-site labor
Upon receipt, the customer must visually inspect the equipment for any potential freight damage before
signing clear on the shipping receipt. Freight damage is not considered a warranty issue and therefore must
be noted for any potential recovery with the shipping company.
The customer is required to notify Tuxedo of any missing parts within 72 hours. Timely notification must
be received to be covered under warranty.
Tuxedo will replace any defective part under warranty at no charge as soon as such parts become available
from the manufacturer. No guarantee is given as to the immediate availability of replacement parts.
Tuxedo reserves the right to make improvements and/or design changes to its lifts without any obligation
to previously sold, assembled or fabricated equipment.
There is no other express warranty on the Tuxedo lifts and this warranty is exclusive of and in lieu of all
other warranties, expressed or implied, including all warranties of merchantability and fitness for a
particular purpose.
To the fullest extent allowed by law, Tuxedo shall not be liable for loss of use, cost of cover, lost profits,
inconvenience, lost time, commercial loss or other incidental or consequential damages.
This Limited Warranty is granted to the original purchaser only and is not transferable or
assignable.
Some states do not allow exclusion or limitation of consequential damages or how long an
implied warranty lasts, so the above limitations and exclusions may not apply. This warranty
gives you specific legal rights and you may have other rights, which may vary from state to state.

CONTENT
1. Safety
Note, Caution and Warning
Important Information
Safety Instructions
2. Technical Manual
Product Description
Technical Data
Hydraulic Scheme
3. Before Using
Site Selection
Surface Condition
Installation Instruction
Preparation for Starting up
4. Operation Manual
Caution and Warning Label
Operation Instructions
Maintenance Instructions
5. Parts List
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Safety Information
1.1 Note, Caution and Warning
This document uses the following conventions—Note, Caution and Warning – to alert you to
special instructions, tips, or hazards for a given procedure. Please familiarize yourself with the
conventions described below.
Indicates important information that requires special attention, such as a procedure
for a specific vehicle, or tips on operating the equipment.
Indicates the potential for damage to equipment, accessories, or the vehicle unless
you follow the instructions or procedure exactly.
Indicates the potential for property damage, personal injury, or death due to hazards
associated with the equipment, vehicle, or environment. Do no perform any
procedure until you have read and understood the warning instructions.
Important Information
1. Read this manual thoroughly before installing, operating, or maintaining this lift.
2. This lift is designed for indoor use only, and should not be installed in a pit or depression.
3. The lifts have specific electrical requirements as described in the Installation Instructions
section of this manual.
4. This lift has a minimum ceiling height requirement as described in the Installation
Instructions section of this manual.
5. Failure by the owner to provide the recommended shelter, mounting surface,
electrical supply, and ceiling height could result in unsatisfactory lift performance,
property damage, or personal injury.
6. The operation of the lift is permitted by authorized person only.
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Safety Instructions
1. Do not raise a vehicle on the lift until the initialization is completed as described in this
manual.
2. Technicians should be trained to use and care for the lift by familiarizing themselves with
the publications listed above. The lift should never be operated by an untrained person.
3. Always position the pads properly out of the way before pulling the vehicle into, or out of
the bay. Failure to do so could damage the vehicle and/or the lift.
4. Do not overload the lift. The capacity of the lift is shown on cover of this document and
on the lift’s serial number tag
5. Positioning the vehicle is very important. Only trained technicians should position the
vehicle on the lift. Never allow anyone to stand in the path of the vehicle as it is being
positioned and never raise vehicle with passengers inside.
6. Position the pads to the vehicle manufacturer’s recommended pickup points. Raise the lift
until contact is made with the vehicle. Make sure that the pads and the ramps have
properly engaged the vehicle before raising the lift to a working height.
7. Keep everyone clear of the lift when the lift is moving, the locking mechanism is
disengaged, or the vehicle is in danger of falling.
8. Unauthorized personnel should never be in the shop area when the lift is in use.
9. Inspect the lift daily. The lift should never be operated if it has damaged components,
or is malfunctioning. Only qualified technicians should service the lift. Replace
damaged components with manufacturer’s parts, or equivalent.
10. Keep the area around the lift clear of obstacles.
11. Never override the self-returning lift controls.
12. Avoid excessive rocking of the vehicle when it is on the lift.
13. To reduce the risk of personal injury, keep hair, loose clothing, fingers, and all body parts
away from moving parts.
14. To reduce the risk of electric shock, do not use the lift when wet, do not expose the lift to
rain.
15. To reduce the risk of fire, do not operate equipment in the vicinity of open containers of
flammable liquids (gasoline).
16. Use the lift only as described in this manual, use only manufacturer’s recommended
attachments.
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17. Unusual vehicles, such as limousines, RV’s, and long wheelbase vehicles, may not
be suitable for lifting on this equipment. If necessary, consult with the manufacturer or
the manufacturer’s representative.
18. The maintenance procedures described in this manual can be done by the lift’s
owner/employer. Any other procedure should only be performed by trained lift service
personnel. These restricted procedures include, but are not limited to, the following:
cylinder replacement, platform and safety latch replacement, motor replacement,
control board replacement.
19. Anyone who will be in the vicinity of the lift when it is in use should familiarize themselves
with following Caution, Warning, and Safety related decals supplied with this lift, and
replace them if the are illegible or missing.
Disclaimers
The information contained in this manual was considered accurate at the time of printing and is
subject to change without notification.Any corrections should be directed to LONGUS
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2. Technical Manual
2.1Product Description
The hydraulic mobile scissor lift is a manually mobile, frame contact lift incorporating the latest
safety technologies. Designed and manufactured for a lifting capacity of 6,000lbs / 2,700kg, is
fully capable for lifting cars, light vans and safely holding them in an elevated position.
The hydraulic mobile scissor lift consists of a fixed structural scissor lift, the mobile unit (wheels
and trolley), the hydraulic power control system and safety devices.
2.2 Technical Data
Capacity 6000lbs ( 2,700 kg )
Lifting Height, Max 39 3/16” ( 995 mm )
Height, Min 4 5/16” ( 110 mm )
Width Overall 76 3/4” ( 1,950 mm )
Platform Length, Max 77 3/8” ( 1,966 mm )
Platform Width 18 1/8” ( 460 mm )
Width between platforms. 33 1/4” ( 845 mm )
Power Unit 110V, 60Hz, 20A, 1.8KW
Ambient Air Temperature +41℉~ +104℉
Ambient Air Humidity 30% ~ 95%
Altitude below 3280ft (1,000 m) above sea level
Storage Temperature -13℉~ +131℉
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Figure 1 – General View
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2.3 Hydraulic Scheme
3. Before Using
3.1.Site Selection
The hydraulic mobile scissor lift is designed for indoor use only. Application in a room
with explosion hazard is not permitted. Setting in a wet place, a car wash center for
instance, is forbidden.
3.2.Surface Condition
The hydraulic mobile scissor lift should be installed on level ground.
Failure to accomplish the foundation requirement may cause lift instability,
which could result in personal injury. Installing on asphalt, soft clay floor or
near the expansion gap is prohibited.
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3.3.Installation Instruction
1. Install the ramps.
A. Install the Locking device
Insert the pin through the slot
B. Mount the spring nut
Clamp the spring nut on both end of the pin.
C. Mount the ramp
Insert the pin through the slot and clamp
the Spring nut
2. Connect with power unit
A. Mount the motor pump
Assemble the dolly then mount the motor pump on it.
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B. Connect Oil hose
Connect both oil hoses with the connector on the valve block
C. Connect the air tube
Connect the air tube (6mm) to the control valve block. P is for compressed air inlet andA
is for linking to the air cylinder ( safety lock).
D. Connect the power supply
Connect the power cable to the power supply .
110V/60Hz, single phase, 20A
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3. Lubricate the sliding pieces with heavy duty bearing grease.
4. Final Adjustment.
A. If any problems are encountered, do not proceed with subsequent steps. Instead,
resolve the problem before proceeding by referencing the troubleshooting portion of
the Owner’s Manual section of this manual.
B. Raise the lift to full height. Lower the lift onto the safety latches. Raise the platforms,
pull out both latch pull rods, and lower the lift to the ground.
C. Raise the lift empty to the top of its travel and lower it to the floor three (3) times to
remove the remaining air from the hydraulic system.
D. The latches should click together as the lift is being raised.
E. When the platforms are lowered onto the locks, neither pull rod should be capable
of being pulled out.
F. The first time a vehicle is placed on the lift, raise it no higher than 500 mm.
Lower the vehicle onto the safety latches. Raise the lift higher (about 200 mm)
and open both latch pull rods then lower the vehicle to the floor.
G. Raise the vehicle to full height and lower the platforms onto the safety latches. Lower
the vehicle to the floor.
H. After cycling the lift ten times with a vehicle on it, recheck the tightness of the
screws in the basement.
3.4.Preparation for Starting up
3.5.1. The latch is engaged when installed in the column.
3.5.2. The hydraulic oil should be ISO-22.
3.5.3. Have a certified electrician establish a 110V/60Hz/20A power supply to motor
and overheated switch. A protection against indirect contact (RCCB) needsto be
provided by the user
3.5.4. Air Evacuation. There may remain little air in the hose or cylinder during
installation. Operating the lift up and down in the working height several times
without load.
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4. Operation Manual
Be sure to read and familiarize yourself with the Safety Instructions at the beginning of this
manual. Failure to follow Safety Instructions may result in property damage, personal injury or
death.
4.1 Caution and Warning Label
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4.2 Operating Instructions
Be sure to read and familiarize yourself with the Safety Instructions at the
beginning of this manual. Failure to follow Safety Instructions may result in
proper damage, personal injury or death.
To avoid personal injury and/or property damage, permit only trained personnel
to operate lift. After reviewing these instructions, get familiar with lift controls by
running the lift through a few cycles before loading vehicle on the lift.
Always lift the vehicle using all four adapters. NEVER raise just one end, one corner,
or one side of vehicle.
The heavy end of the vehicle MUST put on the side as shown in the figure.
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4.2.1 Lift Preparation:
Lift must be fully lowered and fields clear of all personnel before avehicle is put on the lift.
4.2.2 Loading Lift:
Position the adapter at vehicle manufacturer’s recommended lift points. Use intermediate, high
step, or optional adapters for under body clearance when required.
Typical Lifting Points. Some vehiclesmay have the manufacturer’s Service Garage
Lift Point locations identified by triangle shape marks on it’s underplatform. Also, there
may be a label located on the right front door lock face showing specific vehicle lift points. If the
specific vehicle lift points are not identified, refer to the vehicle operation manual or consult the
vehicle agent.ALWAYS follow the operating instructions supplied with the lift.
4.2.3 To Raise Lift
a. Push UP button on motor.
b. Raise lift until it touches the frame of the vehicle.
c. Check support adapters for secure contact at vehicle manufacturer’s recommended
lift points.
d. Continue to raise to desired height only if vehicle is secure on lift
e. Repeat complete spotting, loading and raising procedures if required.
f. Push the release lever to lower the vehicle to the locking position.
DO NOT go under vehicle if locking latches are not engaged.
Before attempting to lift pickup trucks or other truck frame vehicles, be sure
that:
zVehicle frame is strong enough to support it’s weight and has not been
weakened by modification or corrosion.
zVehicle individual axle weight does not exceed one-half lift capacity.
zAdapters are in secure contact with frame at vehicle manufacturers
recommended lift point.
zVehicle is stable on lift
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4.2.4 To Lower Lift
a. Check all danger points of the lift and be sure that there are no objects or people in
the working area (danger area) around the lift or on the lift.
b. In order to lower the lift to the required working height or to its lowest (or fully
collapsed) position, First raise the lift approx. 2" to clear the locking latches. Then
push the air-valve button and when keeping it be pressed, push the release lever
on the motor pump.
c. Observe the complete lowering process.
d. When the lift is in its lowest position, remove the polymer supports.
e. Drive the vehicle off the lift.
Remain clear of lift when lowering vehicle. Observe pinch point warning decals.
If lift is not operating properly, DO NOT use until adjustment or repairs are made
by qualified lift service personnel.
4.2.5 Change the installation place
a. Lower the lift in the lowest position.
b. Drive the vehicle from the lift.
c. Raise the lift to a height of approx. 500mm.
d. Use the mobile set. Put in the steering roller and the fixed roller.
e. Lower the lift into the lowest position. Simultaneously, the base-plates will lift themselves.
f. Now the automotive lift is movable.
g. Remove the steering rod once the lift is in its new location.
h. Remove the mobile set.
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