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  9. Mohawk ML-220 User manual

Mohawk ML-220 User manual

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MOHAWK MODEL ML-220
READ MANUAL
THOROUGHLY BEFORE
INSTALLING, OPERATING,
SERVICING OR
MAINTAINING THIS LIFT !!
Deliver these instructions to lift
owner/user/employer along with
other instructional materials
furnished with this lift.
MADE IN THE USA
ML-220 20,000 LB. CAPACITY TWO POST
VEHICLE LIFT MANUAL
INSTALLATION
OPERATION
MAINTENANCE
PARTS
.
65 VROOMAN AVE.
AMSTERDAM, NY 12010
TOLL FREE: 1-800-833-2006
LOCAL: 1-518-842-1431
FAX: 1-518-842-1289
INTERNET: WWW.MOHAWKLIFTS.COM
E-MAIL: SERVICE@MOHAWKLIFTS.COM
ML-220_5-9-19.doc
Rev Date 5/9/19
Part #601-800-493
MODEL ML-220
MOHAWK MODEL ML-220
i
IMPORTANT SAFETY INSTRUCTIONS
When using your garage equipment, basic safety precautions should always be followed, including the
following:
1. READ ALL INSTRUCTIONS.
2. Care must be taken as burns can occur from touching hot parts.
3. Do not operate equipment with a damaged cord or if the equipment has been dropped or damaged -
until it has been examined by a qualified serviceman.
3. Do not let cord or hoses come in contact with hot manifolds or moving fan blades.
4. If an extension cord is necessary, a cord with a current rating equal to or more than that of the
equipment should be used. Cords rated for less current than the equipment may overheat. Care
should be taken to arrange the cord so that it will not be tripped over or pulled.
5. Always unplug equipment from electrical outlet when not in use. Never use the cord to pull the
plug from the outlet. Grasp plug and pull to disconnect
6. To reduce the risk of fire, do not operate equipment in the vicinity of open containers of flammable
liquids (gasoline). WARNING: Risk of Explosion: This equipment has internal arcing and
sparking parts which should not be exposed to flammable vapors. This equipment is only suitable
for installation in a garage having sufficient air circulation to be considered a non-hazardous
location.
7. Adequate ventilation should be provided when working on operating internal combustion engines.
8. Keep hair, loose clothing, fingers, and all parts of body away from moving parts.
9. To reduce the risk of electric shock, do not use on wet surfaces or expose to rain.
10. 
11. ALWAYS WEAR SAFETY GLASSES. Everyday eyeglasses only have impact resistant lenses,
they are NOT safety glasses.
SAVE THESE INSTRUCTIONS
Rev (8/3/98)
ii
MOHAWK MODEL ML-220
APPENDAGE:
Rev (6/19/2012)
LIFT ENVIRONMENT:
Mohawk prohibits the outdoor installation of this standard lift, which is APPROVED FOR INDOOR USAGE ONLY,
in a normal garage type environment. Any concerns in applications that expose the lift to additional environmental
effects, such as paint booths, wash bays, outdoors, high or low temperatures, etc. must be addressed to our engineering
department, where provisions could/may be made to the lift to accommodate the area of use. Our engineering
department must be made aware in advance of these conditions and any additional code requirements that must be met.
Also, the foundation for which this lift must be installed on must comply to the minimum specifications as set forth in
this manual. Any drainage slopes in the bay where the lift is to be installed must be directed away from the posts to
prevent water accumulation at the post bases.
Standard foundation flooring and anchorage specifications are contained within this manual. For installation within a
seismic area, a qualified person must be consulted to address seismic loads and other local or state requirements.
ACCESSORIES:
All accessories (i.e. Lifting Pads, Height Adapters, Wheel Adapters, Turf Adapters) supplied with this lift are to be
used on this lift only. Accessories from other lifts are not acceptable and could result in injury to the user. Contact the
. for information pertaining to approved attachments, accessories or configuration modifying
components.
LOCK WARNING:
Latches do not automatically reset after disengagement. After the latches have been manually disengaged, this lift must
be raised approximately 2 inches to reactivate the latches.
LOCKOUT/TAGOUT REQUIREMENTS:
The start switch provided with this unit must not be used as a primary disconnecting means. A separate disconnecting
means must be provided in accordance with all applicable codes. It is the responsibility of the owner/user of this unit to
provide a proper lockout/tagout device for this unit before or during installation in conformance to ANSI Z244.1 and
any local/state/national electrical codes and any OSHA regulations.
PROPER SELECTION OF POWER SUPPLY CORD:
Acceptable Cord Types: SO, SEO,STO, SOW, SEOO, SOW-A
Cord Size: 12/4
Cord Ampacity: 20 Amps
Cord Wiring: Use Female NEMA Plug supplied with lift and wire as follows (See Diagram Below),
G: Ground (green)
W: Neutral (white)
X: 208 VAC Hot, 110 VAC to ground (Red)
Y: 208 VAC Hot, 110 VAC to ground (Black)
Face of Plug Represented:
MOHAWK MODEL ML-220
iii
HAVE A QUESTION?
Call your local
Mohawk distributor
For parts, service and technical support.
Distributor Place Card Here
e.
Model Number ______________________
Serial Number ______________________
OR CONTACT:
. 65
Vrooman Ave.
P.O. Box 110
Amsterdam, NY 12010
Toll Free: 1-800-833-2006
Local: 1-518-842-1431
Fax: 1-518-842-1289
Internet: www.MOHAWKLIFTS.com E-
Mail: [email protected]
MOHAWK MODEL ML-220
iv
MOHAWK WARRANTIES
EFFECTIVE DATE: 12/1/2015*
READ THIS WARRANTY IN ITS ENTIRETY
GENERAL WARRANTY INFORMATION:
              
RETURNED TO THIS FACTORY, TRANSPORTATION CHARGES PREPAID BY CUSTOMER WITH AUTHORIZED RETURN (RGA),
WHICH PROVE UPON INSPECTION TO BE DEFECTIVE AND WHICH HAVE NOT BEEN MISUSED. DAMAGE OR FAILURE TO ANY
PART DUE TO FREIGHT DAMAGE OR LACK OF REQUIRED REGULAR DOCUMENTED MAINTENANCE IS NOT COVERED UNDER
THIS WARRANTY. ALL WARRANTY CLAIMS MUST BE P      

THIS WARRANTY DOES NOT COVER MIS-DIAGNOSING OF UNIT OR PARTS RETURNED THAT ARE NON-DEFECTIVE. THIS
WARRANTY DOES NOT COVER ANY CONSEQUENTIAL OR INCIDENTAL DAMAGES INCLUDING, BUT NOT LIMITED TO, LOST
REVENUES OR BUSINESS HARM. THIS EQUIPMENT HAS BEEN DESIGNED FOR USE IN NORMAL VEHICLE MAINTENANCE
APPLICATIONS. A SPECIFIC INDIVIDUAL WARRANTY MUST BE ISSUED FOR UNITS THAT DEVIATE FROM INTENDED USAGE,
SUCH AS HIGH CYCLE USAGE IN INDUSTRIAL APPLICATIONS, OR USAGE IN EXTREMELY ABUSIVE ENVIRONMENTS.
MOHAWK RESERVES THE RIGHT TO DECLINE RESPONSIBILITY WHEN REPAIRS OR MODIFICATIONS HAVE BEEN MADE OR
ATTEMPTED BY OTHERS WITHOUT WRITTEN AUTHORIZATION FROM .. THIS WARRANTY DOES NOT
COVER LABOR OR TRANSPORTATION. THIS WARRANTY DOES NOT COVER DOWNTIME EXPENSES INCURRED WHEN
UNIT IS IN REPAIR. THE LIFT MUST BE REGISTERED WITHIN 30 DAYS OF INSTALLATION BY MAILING SUPPLIED
WARRANTY REGISTRATION CARD TO MOHAWK AND MUST BE SIGNED BY A LICENSED ELECTRICIAN. THE MODEL
NUMBER AND SERIAL NUMBER OF THE EQUIPMENT MUST BE FURNISHED WITH ALL WARRANTY CLAIMS. THIS WARRANTY
STATEMENT CONTAINS THE ENTIRE AGREEMENT BETWEEN   . AND THE PURCHASER UNLESS
OTHERWISE SPECIFICALLY EXPRESSED IN WRITING. THIS NON-TRANSFERABLE WARRANTY APPLIES TO THE ORIGINAL
PURCHASER ONLY.
THIS WARRANTY DOES NOT COVER NORMAL SURFACE WEAR ITEMS, ITEMS SUBJECT TO ABRASION, OR ITEMS USED IN A
CORROSIVE ENV
UNDER THIS WARRANTY.
STRUCTURAL AND MECHANICAL COMPONENTS (ALL LIFTS):
STRUCTURAL AND MECHANICAL COMPONENTS OF THIS UNIT ARE GUARANTEED FOR THE BELOW STATED TIME FRAME,
SPECIFIC TO MODEL LISTED, FROM THE DATE OF SHIPMENT FROM FACTORY, AGAINST DEFECTS IN WORKMANSHIP
AND/OR MATERIALS WHEN LIFT IS INSTALLED AND USED ACCORDING TO SPECIFICATIONS.
25-YEARS STRUCTURAL / 10 YEARS MECHANICAL:TWO-POST MODELS A-7, SYSTEM IA-10, LC-12, LMF-12, TP-
16, TP-18, ML-220, TP-20, TP-26, TP-30. STRUCTURAL ITEMS COVERED INCLUDE LEG, CARRIAGE, SWING ARM
AND SLIDER WELDMENTS (EXCLUDING NORMAL WEAR AREAS AS STATED ABOVE). MECHANICAL ITEMS
COVERED INCLUDE ROLLER BEARINGS AND LIFTING CHAIN.
5-YEAR: MODELS TL-7.
3-YEAR: MODELS TR-19, TR-25, FL-25, TR-30, TR-33, TR-35, TR-50, TR-75, TR-110, TR-120, MP-SERIES LIFTS.
2-YEAR: MODELS PARALLELOGRAM SERIES LIFTS.
1-YEAR: MODELS TD-1000, TD-2000, CT-1000, USL-6000.
POWER UNIT (ALL LIFTS):
ALL POWER UNIT COMPONENTS (MOTOR, PUMP AND RESERVOIR) ARE GUARANTEED FOR TWO YEARS FOR PARTS,
FROM THE DATE OF SHIPMENT FROM FACTORY, AGAINST DEFECTS IN WORKMANSHIP AND/OR MATERIALS WHEN THE
LIFT IS INSTALLED, WIRED BY A LICENSED ELECTRICIAN AND USED ACCORDING TO SPECIFICATIONS.
ELECTRICAL COMPONENTS (ALL LIFTS):
ALL ELECTRICAL COMPONENTS (EXCLUDING MOTOR) ARE GUARANTEED FOR ONE YEAR FOR PARTS, FROM THE DATE
OF SHIPMENT FROM FACTORY, AGAINST DEFECTS IN WORKMANSHIP AND/OR MATERIALS WHEN THE LIFT IS
INSTALLED AND USED ACCORDING TO SPECIFICATIONS. SEE WARRANTY EXCEPTIONS SECTION FOR BATTERIES.
PNEUMATIC-AIR COMPONENTS (ALL LIFTS):
ALL PNEUMATIC (AIR) COMPONENTS (I.E. AIR CYLINDERS AND POPPET AIR VALVES) ARE GUARANTEED FOR ONE YEAR
FOR PARTS, FROM THE DATE OF SHIPMENT FROM FACTORY, AGAINST DEFECTS IN WORKMANSHIP AND/OR
MATERIALS WHEN THE LIFT IS INSTALLED AND USED ACCORDING TO SPECIFICATIONS. COMPONENTS IN A PNEUMATIC
SYSTEM THAT ARE NOT PROPERLY REGULATED, LUBRICATED AND CONDITIONED WITH AN AIR DRYING SYSTEM ARE
NOT COVERED UNDER WARRANTY.
HYDRAULIC COMPONENTS (ALL LIFTS):
EXCLUDING CYLINDERS AND PUMPS (COVERED IN OTHER SECTIONS), ALL HYDRAULIC COMPONENTS (I.E. VALVES AND
FITTINGS) ARE GUARANTEED FOR ONE YEAR FOR PARTS, FROM THE DATE OF SHIPMENT FROM FACTORY, AGAINST
DEFECTS IN WORKMANSHIP AND/OR MATERIALS WHEN THE LIFT IS INSTALLED AND USED ACCORDING TO
SPECIFICATIONS.
MOHAWK MODEL ML-220
v
HYDRAULIC CYLINDERS (MODEL SPECIFIC LIFTS):
THE FOLLOWING MODELS ARE GUARANTEED FOR 5 YEARS (PARTS ONLY), FROM DATE OF SHIPMENT FROM FACTORY,
FOR HYDRAULIC CYLINDERS, AGAINST DEFECTS IN WORKMANSHIP AND/OR MATERIALS WHEN THE LIFT IS INSTALLED
AND USED ACCORDING TO SPECIFICATIONS: TWO-POST MODELS A-7, SYSTEM IA-10, LC-12, LMF-12, TP-16, TP-18, TP-20,
ML-220, TP-26, TP-30.
ALL OTHER MODELS ARE GUARANTEED FOR TWO YEARS (PARTS ONLY), FROM THE DATE OF SHIPMENT FROM
FACTORY, FOR HYDRAULIC CYLINDERS, AGAINST DEFECTS IN WORKMANSHIP AND/OR MATERIALS WHEN THE LIFT IS
INSTALLED AND USED ACCORDING TO SPECIFICATIONS (EXCLUDING USL-6000, WHICH IS ONE YEAR).
EXTENDED LIFETIME CYLINDER SEAL WARRANTY
ONLY: TWO-POST MODELS A-7, SYSTEM IA-10, LC-12, LMF-12, TP-16, TP-18, ML-220, TP-20, TP-26, TP-
EXTENDED LIFETIME CYLINDER SEAL WARRANTYFIC WARRANTY PROVISIONS FOR HYDRAULIC
CYLINDERS.
EXTENDED LIFETIME CYLINDER SEAL WARRANTY
AS THE ORIGINAL PURCHASER OF A MOHAWK LIFT MANUFACTURED BY . YOU ARE ENTITLED TO
AN EXTENDED CYLINDER SEAL WARRANTY.
MOHA
CUSTOMER IS RESPONSIBLE FOR SHIPPING AND HANDLING OF THE SEALS. MOHAWK IS NOT RESPONSIBLE/LIABLE
FOR THE REBUILD OF CYLINDERS BY OTHERS. THIS WARRANTY IS NON-TRANSFERABLE AND RUNS TO THE ORIGINAL
PURCHASER ONLY.
STANDARD OPTIONS (ALL LIFTS):
ALL STANDARD OPTIONS OF THIS UNIT ARE GUARANTEED FOR ONE YEAR FOR PARTS, FROM THE DATE OF SHIPMENT
FROM FACTORY, AGAINST DEFECTS IN WORKMANSHIP AND/OR MATERIALS WHEN LIFT IS INSTALLED AND USED
ACCORDING TO SPECIFICATIONS.
CUSTOM LIFTS AND CUSTOM OPTIONS:
GUARANTEED FOR ONE YEAR FOR PARTS, FROM THE DATE OF
SHIPMENT FROM FACTORY, AGAINST DEFECTS IN WORKMANSHIP AND/OR MATERIALS WHEN LIFT IS INSTALLED AND
USED ACCORDING TO SPECIFICATIONS.
WARRANTY EXCEPTIONS (ALL LIFTS):
ADJUSTMENTS: THIS WARRANTY DOES NOT COVER CASUAL AND ROUTINE ADJUSTMENTS SUCH AS, BUT NOT LIMITED
TO: FITTINGS, SENSORS AND SWITCHES, ANCHOR BOLT RE-TIGHTENING, OR ANY SHIMMING OR ADJUSTMENTS
REQUIRED DURING A PROPER AND PROFESSIONAL INSTALLATION BY A QUALIFIED INSTALLER.
MAINTENANCE AND INSPECTIONS: IF THIS UNIT IS NOT MAINTAINED AND INSPECTED IN ACCORDANCE TO THE
RELEVANT SECTIONS IN THE USERS MANUAL FOR THIS SPECIFIC MODEL, WARRANTY IS VOID. OSHA, ANSI AND
MOHAWK REQUIRE THAT RECORDS MUST BE MAINTAINED TO PROVE THAT INSPECTIONS AND MAINTENANCE OF THIS
UNIT HAVE BEEN ROUTINELY PERFORMED BY QUALIFIED INDIVIDUALS.
ABUSE: IF THIS UNIT IS FOUND TO BE OVERLOADED (PURPOSELY OR UNKNOWINGLY), USED IN A SITUATION BEYOND
ITS INTENDED FUNCTION, NOT MAINTAINED & INSPECTED REGULARLY, USED IN AN ABUSIVE ENVIRONMENT OR
BEYOND NORMAL SHOP USAGE, THIS WARRANTY IS VOID IN ITS ENTIRETY.
NON-EXISTENT PROBLEMS: FOR SERVICE VISITS, PART REPLACEMENTS, LABOR, ETC. FOR PARTS FOUND TO BE NON-
DEFECTIVE, OR FOR A UNIT DIS-FUNCTION THAT DOES NOT EXIST, IT IS THE LIFT OWNER THAT REQUESTED THE
SERVICE VISIT WHO BEARS THE RESPONSIBILITY OF ALL RELATED EXPENSES.
BATTERIES: ALL BATTERIES CARRY THE BAT

WARRANTY.
SPECIAL/MODIFIED INSTALLATIONS: -
INSTALLATIONS ARE TO BE DONE ACCORDING TO SPECIFICATIONS, OR THE WARRANTY IS VOID.
WEARABLE COMPONENTS: SOME ITEMS ON LIFTS 
COVERED UNDER THIS WARRANTY.
NON-VEHICLE / RE-PURPOSED LIFTS: THIS WARRANTY DOES NO-
AND LOWER EQUIPMENT THAT ARE NOT CONSIDERED VEHICLES.
* THIS WARRANTY SUPERSEDES ALL OTHER WARRANTY POLICIES PREVIOUSLY STATED AND IN ALL OTHER MOHAWK
PRODUCT SPECIFIC LITERATURE (MANUALS, BROCHURES, ETC.).
Rev 12/1/2015
MOHAWK MODEL ML-220
1
CONTENTS
TEXT
PAGE
APPENDAGES 2
SPECIFICATIONS 3
PACKING LIST 4
RECOMMENDED TOOL LIST 5
BEFORE INSTALLING A LIFT / WEJ-IT INSTALLATION 6
INSTALLATION INSTRUCTIONS 7-8
SAFETY TIPS 9
LIFT FINAL CHECKOUT 10
2-POST LIMITATIONS AND ADAPTER USAGE 11
PRE - OPERATION CHECK LIST / LIFTING PROCEDURES 12
MAINTENANCE PROCEDURES 13
HYDRAULIC SAFETY CHECKS 14
TROUBLE SHOOTING 15-16
SERVICE CHART 17
MAINTENANCE CHART 17
ELEC
FIGURES / DIAGRAMS
FIGURE PAGE
BAY SIGHT LAYOUT / INSTALLATION DIMENSIONS 1 20
CARRIAGE STOP ASSEMBLY 2 21
WEJ-IT INSTALLATION 3, 4A, 4B 22-24
POST-LEVELING 5 25
POST-SHIMMING 6,6A 26-27
ADJUSTING CARRIAGE NUTS 7 28
CENTERING VEHICLE 8 29
UNEVEN FLOORS 9 30
SPECIAL LIFTING PADS 10 31
POWER UNIT 11 32
ELECTRICAL SCHEMATIC 12 33
LIFTING PAD PROCEDURES 13 34
SWING ARM BOLT CAP PLACEMENT 14 35
PARTS
FIGURE PAGE
ISOMETRIC FINAL ASSEMBLY MAN500 37
MAIN SIDE ASSEMBLY MAN500-A 38
OFF SIDE ASSEMBLY MAN500-B 39
HYDRAULIC SYSTEM MAN501 40
CARRIAGE ASST & ARM LOCK MAN502 41
LATCH BODY ASSEMBLY MAN503 42
DIVERTER VALVE ASSEMBLY MAN504 43
HEIGHT ADAPTER & BRACKET / CYLINDER CLAMPS MAN505 44
CARRIAGE / SWING ARMS / SLIDERS / LIFTING PADS MAN506 45
LEG WELDMENT / LINE SUPPORTS / CARRIAGE STOPS MAN507 46
TAG & DECAL LOCATIONS MAN508 47
MAIN SIDE CYLINDER ASSEMBLY MAN509 48
OFF SIDE CYLINDER ASSEMBLY MAN510 49
SMALL PARTS BAG MAN511 50
PARTS BOX #1 MAN512 51
PARTS BOX #2 MAN513 52
NEW SLAB RECOMMENDATIONS
PAGE
SLAB REQUIREMENTS & NEW SLAB RECOMMENDATIONS 53-61
ALI WARNING, CAUTION AND SAFETY MESSAGES 62-63
ALL INFORMATION, ILLUSTRATIONS, AND SPECIFICATIONS IN THIS MANUAL ARE BASED ON THE LATEST PRODUCT INFORMATION
AVAILABLE AT THE TIME OF PRINTING. WE RESERVE THE RIGHT TO MAKE CHANGES AT ANY TIME WITHOUT NOTICE.
MOHAWK MODEL ML-220
2
APPENDAGES
RECOMMENDATIONS BY THE INDIVIDUAL USER OR USING
ORGANIZATION FOR IMPROVING THIS PUBLICATION OR ANY
ASPECT OF THE PRODUCT ARE ENCOURAGED AND SHOULD BE
FORWARDED IN WRITING TO:
.
PRODUCT IMPROVEMENTS
65 VROOMAN AVE.
AMSTERDAM, NY, 12010
THIS IS NOT A VEHICLE LIFTING PROCEDURE MANUAL AND NO
ATTEMPT IS MADE OR IMPLIED HEREIN TO INSTRUCT THE USER
IN LIFTING METHODS PARTICULARLY TO THE INDIVIDUAL
APPLICATION OF THE EQUIPMENT DESCRIBED IN THIS MANUAL.
RATHER, THE CONTENTS OF THIS MANUAL ARE INTENDED AS A
BASE LINE FOR OPERATION, MAINTENANCE, TROUBLE
SHOOTING, AND PARTS LISTING OF THE UNIT AS IT STANDS
ALONE AND AS IT IS INTENDED AND ANTICIPATED TO BE USED
IN CONJUNCTION WITH OTHER EQUIPMENT.
PROPER APPLICATION OF THE EQUIPMENT DESCRIBED HEREIN
IS LIMITED TO THE PARAMETERS DETAILED IN THE
SPECIFICATIONS AND THE USES SET FORTH IN THE
DESCRIPTIVE PASSAGES. ANY OTHER PROPOSED APPLICATION
OF THIS EQUIPMENT SHOULD BE DOCUMENTED AND
SUBMITTED IN WRITING TO   . FOR
EXAMINATION. THE USER ASSUMES FULL RESPONSIBILITY FOR
ANY EQUIPMENT DAMAGE, PERSONAL INJURY, OR ALTERATION
OF THE EQUIPMENT DESCRIBED IN THIS MANUAL OR ANY
SUBSEQUENT DAMAGES.
DO NOT WELD, APPLY HEAT, OR MODIFY THIS EQUIPMENT IN
ANY
MANNER WITHOUT WRITTEN AUTHORIZATION FROM
.CERTAIN ALLOY OR HEAT-
TREATED COMPONENTS MAY BE DISTORTED OR WEAKENED,
RESULTING IN AN UNSAFE CONDITION.
  .IS NOT RESPONSIBLE FOR
DISTORTIONS, WHICH RESULT FROM WELDING ON THIS
EQUIPMENT AFTER MANUFACTURING IS COMPLETED.
UNAUTHORIZED WELDING, APPLICATION OF HEAT, OR
MODIFICATION OF THIS EQUIPMENT VOIDS ANY AND / OR ALL
APPLICABLE WARRANTIES COVERING THIS EQUIPMENT.
ALL WARRANTIES APPLICABLE TO THIS EQUIPMENT ARE
CONTINGENT ON STRICT ADHERENCE TO THE MAINTENANCE
SCHEDULES AND PROCEDURES IN THIS MANUAL.
KEEP ALL SHIELDS AND GUARDS IN PLACE. INSURE ALL SAFETY
MECHANISMS ARE OPERABLE. KEEP HANDS, FEET, AND
CLOTHING AWAY FROM POWER-DRIVEN AND MOVING PARTS.
WARNING

DO NOT INSTALL THIS UNIT IN A PIT OR DEPRESSION DUE
TO FIRE OR EXPLOSION RISK
IMPORTANT NOTE
A LEVEL FLOOR IS SUGGESTED FOR A PROPER INSTALLATION
SITE AND WILL ENSURE LEVEL LIFTING. SMALL DIFFERENCES
IN FLOOR SLOPES MAY BE COMPENSATED FOR WITH SPECIAL
LIFTING PADS. ANY MAJOR SLOPE CHANGES WILL AFFECT THE
LOW PROFILE HEIGHT OF THE LIFTING PADS AND / OR THE
UNITS LEVEL LIFTING PERFORMANCE. IF A FLOOR IS OF
QUESTIONABLE SLOPE, CONSIDER A SURVEY OF THE SIGHT
AND / OR THE POSSIBILITY OF POURING A NEW LEVEL
CONCRETE SLAB SECTION. SIMPLY STATED, FOR OPTIMUM
LEVEL LIFTING, THE EQUIPMENT, AT BEST, CAN LIFT ONLY AS
LEVEL AS THE FLOOR ON WHICH IT IS LOCATED... AND SHOULD
NOT BE EXPECTED TO COMPENSATE FOR DRASTIC FLOOR
SLOPE DIFFERENCES.
THIS EQUIPMENT MUST BE INSTALLED ON A LEVEL CONCRETE
FLOOR WITH A MINIMUM THICKNESS OF 6-1/2 INCHES THE
CONCRETE MUST BE AGED AT LEAST (28) TWENTY EIGHT DAYS
PRIOR TO INSTALLATION AND HAVE A MINIMUM COMPRESSIVE
STRENGTH OF 4000 P.S.I.
DO NOT INSTALL THIS UNIT ON ANY ASPHALT SURFACE.
DO NOT INSTALL THIS UNIT ON ANY SURFACE OTHER THAN
CONCRETE CONFORMING TO THE MINIMUM SPECIFICATIONS
STATED IN THE PRE-EXISTING FLOOR
REQUIREMENTS SECTION.
DO NOT INSTALL THIS UNIT ON EXPANSION SEAMS OR ON
CRACKED, DEFECTIVE CONCRETE. CHECK WITH BUILDING
ARCHITECT.
DO NOT INSTALL THIS UNIT ON A SECOND FLOOR OR ANY
GROUND FLOOR WITH A BASEMENT BENEATH WITHOUT
WRITTEN AUTHORIZATION FROM THE BUILDING ARCHITECT.
INSTALL THIS EQUIPMENT ON CONCRETE ONLY
IF, FOR ANY REASON, A NEW CONCRETE SLAB SECTION IS
REQUIRED, THE MINIMUM THICKNESS, COMPRESSIVE
STRENGTH, AND AGING ARE MANDATORY. FOR YOUR
PROTECTION, CERTIFIED STRENGTH DOCUMENTATION SHOULD
BE OBTAINED FROM THE FIRM WHO SUPPLIES THE CONCRETE
MIXTURE AT THE TIME OF THE POUR. SPECIAL CONSIDERATION
SHOULD BE MADE TO THE JOINING OF THE EXISTING FLOOR
AND THE NEW SECTION BEING ADDED. CHECK WITH BUILDING
ARCHITECT. THE SUGGESTED SIZE OF THE NEW CONCRETE
SLAB SECTION IS SHOWN IN THE NEW SLAB
RECOMMENDATIONS SECTION.
CAUTION
THE EQUIPMENT DESCRIBED IN THIS MANUAL COULD BE
POTENTIALLY DANGEROUS IF IMPROPERLY OR CARELESSLY
OPERATED. FOR THE PROTECTION OF ALL PERSONS AND
EQUIPMENT, ONLY COMPETENTLY TRAINED OPERATORS WHO
ARE CRITICALLY AWARE OF THE PROPER OPERATING
PROCEDURES, POTENTIAL DANGERS, AND SPECIFIC
APPLICATION OF THIS EQUIPMENT SHOULD BE ALLOWED TO
TOUCH THE CONTROLS AT ANY TIME.
SAFE OPERATION OF THIS EQUIPMENT IS DEPENDENT ON USE,
IN COMPLIANCE WITH THE OPERATION PROCEDURES OUTLINED
IN THIS MANUAL ALONG WITH THE MAINTENANCE AND
INSPECTION PROCEDURES WITH CONSIDERATION OF
PREVAILING CONDITIONS.
THE EQUIPMENT DESCRIBED IN THIS MANUAL IS NEITHER
DESIGNED NOR INTENDED FOR ANY APPLICATION ALONE OR IN
CONJUNCTION WITH ANY OTHER EQUIPMENT THAT INVOLVES
THE LIFTING OR MOVING OF PERSONS.
ALWAYS CONSULT THE VEHICLE LIFTING GUIDE FOR THE
PROPER LIFTING POINTS ON ANY VEHICLE. THESE GUIDES ARE
AVAILABLE FROM THE VEHICLE MANUFACTURERS.
AFTER LIFTING THE VEHICLE TO THE DESIRED HEIGHT,
ALWAYS LOWER THE UNIT ONTO THE MECHANICAL SAFETIES.
THE FORMING OF GOOD OPERATIONAL WORK HABITS WILL
ELIMINATE OVERSIGHTS IN THE USE OF PROVIDED SAFETY
DEVICES.
MOHAWK MODEL ML-220
3
LIFT SPECIFICATIONS
ML-220 SPECIFICATIONS
LIFT TYPE / TWO POST
ELEC / HYDRAULIC
LIFTING CAPACITY ML-220
20,000 LBS.
PER ARM CAPACITY ML-220
5,000 LBS.
LIFTING SPEED (LOADED)
80-90 SEC APPROX
LOWERING SPEED (LOADED)
75 SECONDS APPROX
LIFTING HEIGHT (STROKE)
72 INCHES
OVERALL WIDTH
151-1/2 INCHES
WIDTH BETWEEN POST
120 INCHES
WIDTH BETWEEN LIFTING ARMS
102 7/8 INCHES
POST HEIGHT
104 INCHES
CYLINDER EXTENSION
162 INCHES
OVERHEAD HYDRAULIC LINES
180 INCHES
LIFTING PAD HEIGHT (MIN)
5 INCHES
LIFTING PAD HEIGHT (MAX)
87 INCHES
SHIPPING WEIGHT
3,100 LBS.
POWER UNIT SPECIFICATIONS
BRAND NAME
Bucher
MODEL
M-4509-0194
POWER UNIT TYPE
VERTICAL
MOTOR VOLTAGE
208 / 230
F.L.A. AT RATED CAPACITY
22.5 / 20.4
MOTOR HORSEPOWER
4
MOTOR PHASE
SINGLE
MOTOR CYCLE / HERTZ
60
MOTOR SPEED (R.P.M.)
3450
PUMP FLOW (G.P.M.)
2.5 @ 3450 R.P.M.
RELIEF VALVE SETTING ML-220
2650 PSI
RESERVOIR CAPACITY
5 GALLONS
HYDRAULIC FLUID MEDIUM
DEXRON III
Performance Table
0
2000
4000
6000
8000
10000
12000
14000
16000
0500 1000 1500 2000
Pump Pressure (PSI)
Load (LBS)
SUGGESTED SITE SELECTION / BAY SIZE
WIDTH
DEPTH
HEIGHT
15 FEET
30 FEET
15 FEET
NOTE
THE PLACEMENT OF THE UNIT IS DETERMINED BY THE TYPE
(LENGTH, WIDTH, HEIGHT) OF VEHICLE BEING SERVICED.
WEJ-IT ANCHOR SPECIFICATIONS
LENGTH
DRILL
DEPTH
DRILL
SIZE
DRILL SIZE
MIN. MAX.
TORQUE
6 IN.
THRU
3/4 IN.
.775 IN. .787 IN.
SEE
ANCHOR
SPECS
PRE-EXISTING FLOOR REQUIREMENTS
MINIMUM
THICKNESS
MINIMUM COMPRESSIVE
STRENGTH
MINIMUM
AGING
6 - 1/2 IN
4000 P.S.I.
28 DAYS
DO NOT INSTALL ANY MOHAWK LIFT ON ANY SURFACE OTHER
THAN CONCRETE CONFORMING TO THE MINIMUM
COMPRESSIVE STRENGTH, MINIMUM AGING, AND THE
MINIMUM THICKNESS STATED ABOVE.
DO NOT INSTALL ANY MOHAWK LIFT ON EXPANSION SEAMS OR
ON CRACKED, OR DEFECTIVE CONCRETE.
DO NOT INSTALL ANY MOHAWK LIFT ON SECONDARY FLOOR
LEVELS OR ANY SURFACE WITH A BASEMENT BENEATH
WITHOUT WRITTEN AUTHORIZATION FROM THE BUILDING
ARCHITECT. NEVER HAND MIX YOUR OWN CONCRETE.
IF FOR ANY REASON A NEW CONCRETE SLAB SECTION IS
REQUIRED, FOLLOW THE INSTRUCTIONS FOR THE FLOOR
MODIFICATION DATA.
FLOOR MODIFICATION DATA
NEW FLOOR SECTION
THICKNESS
SLAB SIZE
WIDTH X LENGTH
CUBIC
YARDS
12 INCHES
72 INCHES x 168 INCHES
3.1
IF, FOR ANY REASON, A NEW CONCRETE SLAB SECTION IS
REQUIRED, MINIMUM THICKNESS, COMPRESSIVE STRENGTH,
AND PROPER AGING IS MANDATORY.
THE NEW SLAB SECTION MUST BE TOTALLY SURROUNDED BY
AN EXISTING CONCRETE FLOOR THAT IS STRUCTURALLY
SOUND. CERTIFIED STRENGTH DOCUMENTATION SHOULD BE
OBTAINED FROM THE FIRM WHO SUPPLIES THE CONCRETE
MIXTURE AT THE TIME OF THE POUR.
NEVER HAND MIX THE CONCRETE. REFER TO NEW SLAB
RECOMMENDATIONS SECTION.
MOHAWK MODEL ML-220
4
ML-220 PACKING LIST
*** ALSO SEE DRAWINGS MAN511, MAN512, & MAN513 IN PARTS MANUAL ***
ORDER
NUMBER
PART
NUMBER
PART
DESCRIPTION
QTY.
015-000-014
PARTS BOX #1CONTENTS
1
623
007-007-075
SHIM BAG
1
040
012-012-047
LIFTING PAD
4
627
012-012-058
SMALL PARTS BAG
1
145
012-012-113
SWING ARM PIN
4
600-670-003
WEJ-)
16
482
600-690-008
LOCK NUT, 1-3/8-12 NF
8
460
601-170-008
HUBBLE CONNECTOR (FEMALE)
1
020-001-017
MANUAL, ML-220 (Installation/Operation/Maintenance)
1
627
012-012-058
SMALL PARTS BAG CONTENTS
171
600-640-019
BOLT, 1/4-20 X 1-1/2
10
258
600-690-005
LOCK NUT, 1/4-20 NC
10
259
600-710-004
WASHER, 1/4 SAE FLAT
4
021
601-310-005
BREATHER CAP
1
094
601-420-011
FITTING, DOUBLE MALE UNION # 6 JIC
4
409
601-710-001
DOUBLE LINE CLIP
6
600-710-006
WASHER, FLAT, FENDER, 5/16 ID X 1 ½OD
6
601-460-010
SWING ARM BOLT CAPS
4
623
007-007-075
SHIM BAG CONTENTS
633
600-740-001
SHIM, 1/16 (BLUE)
8
634
600-740-002
SHIM, 1/8 (RED)
8
635
600-740-003
SHIM, 1/4 (BLACK)
8
012-012-057
PARTS BOX #2 CONTENTS
057
012-012-151
HEIGHT ADAPTER (7 1/2 INCH)
4
047
018-000-105
HEIGHT ADAPTER (10 INCH)
4
046
018-000-106
HEIGHT ADAPTER (5 INCH)
4