MLC PARTS & SERVICE MANUAL
Contents
1. MLC Construction Pro Series Part Number 00969 Parts amp Service Manual BACK OF THE MAST ASSEMBLY ES Part Number Description Mes 5 CS 1 00106 Push Tube Weldment 1 1 1 2 M00112 Pin Clevis 3 8 x 3 2 2 2 3 M00740 HHCS M10 x 30 13 13 13 4 M00743 Washer 10 15 15 15 5 00706 Hex Nut 10 14 14 14 6 M00101 Winch Mount Weldment 1 1 1 7 M00118 E Ring 3 8 2 2 2 8 00717 5 M12 x 240 1 1 1 9 00711 Washer M12 Fender 1 1 1 10 M00124 Spring Hold Down 1 1 1 11 00724 Jam Nut Hexagonal M12 1 1 1 12 00125 Tube Aluminum 0 5 ID x 0 75 OD x 0 875 1 1 1 13 M00701 Hex Nut M12 1 1 1 14 M00123 Hold Down Stop 1 1 1 15 00723 5 8 x 20 2 2 2 16 00703 Hex Nut M8 2 2 2 17 M00121 Hold Down Bar 1 1 1 18 M00126 Hold Down End Hook 1 1 0 18 M00133 Hold Down End Hook Medium 0 0 1 19 M00122 Hold Down End 1 1 1 20 M00756 HHCS M10 x 35 1 1 1 21 M00024 Strut Left 1 1 1 22 M00025 Strut Right 1 1 1 23 M00110 Grip Handle 2 2 2 24 M00119 Nut 0 75 2 2 2 25 M00744 Washer 0 76 ID x 1 25 OD 4 4 4 26 M00111 Wheel 6 x 2 x 0 75 2 2 2 27 M00709 Washer 0 4 ID x 1 0 OD x 0 05 Nylon 6 6 6 28 00707 Washer M12 Narrow 1 1 1 Copyright 2012 LiftSmart 37 Parts amp Service Manual Part Number M00969A MLC Construction Pro Series WINCH ASSEMBLY a e2. Copyright 2012 LiftSmart 25 Parts amp Service Manual Part Number M00969A MLC Construction Pro Series LEG ASSEMBLY 2 LEGS PER MATERIAL LIFT 2 8 2 M 26 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number 00969 Parts amp Service Manual LEG ASSEMBLY ES Part Number Description ERE Me 1 00284 Leg Weldment Short 1 0 0 1 00027 Leg Weldment Medium 0 1 0 1 00280 Leg Weldment Long 0 0 1 2 M00031 Wheel 2 5 OD x 0 75 ID 1 1 1 3 M00033 Caster 4 x 1 1 2 Leg 1 1 1 4 M00032 Leg Wheel Hub Bushing 1 1 1 5 00086 Snap Ring 0 75 2 2 2 6 00721 Washer 0 76 ID x 1 25 OD 2 2 2 7 00084 Leg Shim 2 2 2 8 M00723 FHCS M8 x 20 4 4 4 9 M00703 Hex Nut M8 4 4 4 10 M00713 HHCS M10 x 25 4 4 4 11 00706 Nut 10 4 4 4 12 M00743 Washer M10 8 8 8 Copyright O 2012 LiftSmart 27 Parts amp Service Manual Part Number M00969A MLC Construction Pro Series TRANSPORT WHEEL ASSEMBLY Oo Ow 00 Of 28 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual TRANSPORT WHEEL ASSEMBLY ES Part Number Description Mes 52 ES 1 00091 Transport Wheel Mounting Bracket Right 1 1 1 2 M00092 Transport Wheel Mounting Bracket Left 1 1 1 3 M00095 Tra
3. 38 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number 00969 Parts amp Service Manual WINCH ASSEMBLY ES Part Number Description ee RA 1 00800 Reel Assembly 1 1 1 2 00801 Reel 1 1 1 3 M00802 Reel Spacer 1 1 1 4 M00803 Gear Cover 1 1 1 5 M00804 Thread Forming Screw 1 2 1 1 1 6 M00805 Brake Spring Spacer 2 2 2 if 00806 E Ring 3 4 1 1 1 8 00807 HHCS 3 8 16 x 1 1 2 2 2 2 9 00808 Washer Flat 3 8 2 2 2 10 M00809 Ratchet Pawl Assembly 2 2 2 11 00810 Ratchet Spring 2 2 2 12 00811 Ratchet Spacer 2 2 2 13 M00812 Hex Nut 3 8 16 3 3 3 14 M00813 Reel Bolt Lock 1 1 1 15 00814 5 3 8 16 x 5 1 2 1 1 1 16 00815 Hub Assembly 1 1 1 17 00816 Break Lining Plate 2 2 2 18 M00817 Ratchet Wheel 1 1 1 19 00818 Washer Double D 1 1 1 20 M00819 Spacer 2 2 2 21 M00820 Sintered Iron Bearing 1 1 1 22 M00821 Hex Nut 5 8 11 3 3 3 23 00822 8 Offset Handle Assembly 0 2 2 24 M00823 Sintered Iron Bearing 3 4 1 1 1 25 M00824 Base 1 1 1 26 M00825 Detent Spring 2 2 2 27 M00826 Chrome Ball 2 2 2 28 M00827 Hex Nut 1 4 20 3 3 3 29 M00828 HHCS 1 4 20 x 1 1 2 2 2 2 30 M00829 Base Spacer 3 8 x 4 3 8 1 1 1 31 M00830 HHCS 1 4 20 x 5 1 4 1 1 1 32 M00831 Reamed Bushing 2 2 2 33 M00832 Intermediate Shaft Assembly 1 1 1 34 M00833 Detent Block 1 1 1 35 M00834 Ro
4. 8 1 Parts amp Service Manual BASE ASSEMBLY ged 2 YENG Copyright 2012 LiftSmart 24 MLC Construction Pro Series Part Number 00969 Parts amp Service Manual BASE ASSEMBLY ES Part Number Description 1 00014 Weldment 1 1 1 2 00075 Stabilizer Latch Mounting Plate 1 1 1 3 M00079 Stabilizer Brace Tube 2 2 2 4 00078 Stabilizer Latch Tube gt 2 2 5 00077 Stabilizer Latch Plate 6 6 6 6 00131 Stabilizer Pivot Tube 2 2 2 7 M00700 HHCS M12 x 80 2 2 4 4 8 00707 Washer M12 4 4 4 9 M00701 Hex Nut M12 2 2 4 4 10 M00034 Caster 5 x 1 1 2 w Brake 2 2 2 11 00088 Leg Locking Pin w Lanyard 2 2 2 12 M00071 Stabilizer Weldment 2 2 2 13 M00713 HHCS M10 x 25 6 6 6 14 M00750 Lockwasher 1 2 2 2 2 15 00704 HHCS M10 x 50 2 2 2 16 M00706 Hex Nut M10 10 8 18 18 17 00705 HHCS M10 x 70 2 2 2 18 00743 Washer M10 16 12 28 28 19 00076 Caster 1 5 3 1 2 Stabilizer 2 2 2 20 00749 Jam Nut 1 2 13 2 2 2 21 00740 HHCS M10 x 30 4 4 8 8 22 00711 Washer M12 Fender 4 4 4 23 00052 Stabilizer Latch Spring 2 2 2 NOTE Stabilizers and related components with quantities denoted above with are optional on the MLC 12 Verify whether the MLC 12 is equipped with stabilizers before beginning maintenance or ordering replacement parts
5. Service Manual COMPLAINT Part Number M00969A Possible CAUSE MLC Construction Pro Series CORRECTION Mast does not sequence properly The material lift is at or above maximum capacity Remove excess weight from the load The load is not properly centered Center the load Excessive debris on the mast sections or pulleys Clean the mast sections and pulleys The cable is binding on the pulleys Inspect the pulleys and cable replace as needed The roller wheels are damaged Or The roller wheels are not properly lubricated One or more mast sections is damaged Inspect the roller wheels replace or lubricate as needed Inspect the mast sections replace as needed Winch operates but the carriage will not raise The winch drum is not rotating inside the winch Inspect the winch repair or replace as needed The cable is damaged or broken Inspect the cable for frays kinks or other damage replace as needed One or more pulleys is damaged Inspect the pulleys repair or replace as needed The cable is not correctly routed through the pulleys Remove the cable install the cable careful to route it correctly through the pulleys Winch will not operate The material lift is at or above maximum capacity Remove excessive weight from the load The load is not properly centered The load is obstructed Center the load Clear the obstruction or reposit
6. 18 Cosmetic 2 M00917 MLC 24 Cosmetic 2 M00921 NOTICE Load Capacity 1 1 1 M01902 Cosmetic Decal Kit MLC 12 1 M01903 Cosmetic Decal Kit MLC 18 1 M01904 Cosmetic Decal Kit MLC 24 1 Quantity Part Number Description MLC 12 MLC 18 MLC 24 M00966 Serial Plate Material Lifts 1 1 1 OPTIONAL EQUIPMENT Part Number Description M00902 WARNING Adjustable Fork Safety Adjustable forks only M00903 NOTICE Boom Setup Boom only M00904 WARNING Boom Safety Boom only 00906 WARNING Bodily Injury Hazard Lifting platform only 20 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual M00920 M00913 M00909 M00908 NOTE The forks are shown in an up inverted position 00918 Tal 00911 00921 00905 00966 00910 00900 00901 00903 00910 00906 Copyright 2012 LiftSmart 21 Parts amp Service Manual Part Number M00969A DECALS CE Part Number Description Construction Pro Series Quantity MLC 12 18 24 00913 LiftSmart Material Lift Construction Series Cosmetic 2 2 2 00915 MLC 12 Cosmetic 2 M00916 MLC 18 Cosmetic 2 M00917 MLC 24
7. Class 8 8 Class 10 9 5 7 9 62 80 5 7 6 12 16 106 142 9 12 8 30 40 266 354 22 30 10 55 75 487 664 41 55 12 100 135 885 1195 74 100 14 160 215 1416 1903 118 159 16 245 335 2168 2965 181 247 20 480 650 4248 5753 354 479 NOTE specifications listed above are for general use only Torque specifications on the material lift may vary Specifications described for a specific procedure supersede the specifications listed above NOTE The specifications listed above are for dry bolts Torque specifications for a lubricated bolt are generally 25 less than the specification listed above 52 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual APPENDIX INSPECTION CHECKLIST Copyright 2012 LiftSmart 53 Parts amp Service Manual Part Number M00969A Scheduled Maintenance and Inspection Checklist Use the checklist on the following page to create a record of all scheduled inspections and or maintenance that is performed on the material lift Make copies of the checklist as needed and keep a permanent record of all inspections and maintenance performed on the material lift Mark the appropriate box to indicate whether a daily quarterly or annual inspection is being performed When performing a quarterly inspection also perform a daily inspection When performing an annual inspection always perform a quarterly inspection and a daily inspection
8. Cosmetic 2 M00920 Made in the U S A 1 1 1 M00950 SYMBOL Read the Manual 2 2 2 M00951 WARNING No Riders SYMBOL 2 2 2 M00952 CAUTION Moving Parts SYMBOL 1 1 1 00953 DANGER Electrocution SYMBOL 2 2 2 M00954 Use The Winch Only On The Following SYMBOL 1 1 1 M00955 WARNING Load Chart 1 1 1 M00956 WARNING Brake Lock SYMBOL 1 1 1 00957 NOTICE Two speed Winch SYMBOL 1 1 1 00958 Mark 1 1 1 00966 Serial Plate Material Lifts 1 1 1 M00986 Decal Kit CE Symbol Contains all decals listed above excl N A 00915 M00916A and 00917 22 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual M00920 M00950 see 00953 00915 00916 00917 E M00950 M00951 NOTE The forks are shown in the up inverted position M00952 M00951 M00950 00955 1 M00954 M M00957 T 00966 00951 00950 Copyright 2012 LiftSmart 23 16 MLC Construction Pro Series 4 D Part Number M00969A 2 Q9 2 OOM
9. section e lf the clearance between the roller wheel s and the adjacent mast section is greater than 0 062 inches 1 57 mm then replace the roller wheel s e Refer to Section 4 Repair for instructions to disassemble the mast assembly Parts amp Service Manual Copyright 2012 LiftSmart Parts amp Service Manual Part Number M00969A Construction Pro Series THIS PAGE INTENTIONALLY LEFT BLANK gt 10 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual 3 TROUBLESHOOTING When the material lift malfunctions use the chart on the following page to determine the cause and to correct the malfunction To use the troubleshooting table locate the specific complaint in the first column Possible causes of the malfunction are listed in the second column in descending order beginning with the most likely To correct the problem perform the procedure listed in the third column using the information provided in Section 4 Repair and Section 5 Parts as needed When troubleshooting the material lift Q Follow all of the safety rules provided in previous sections of this manual and in the MLC Construction Pro Series Operator s Manual Q Use the table on the following page to determine the cause and correction of the malfunction Q Use Sections 4 and 5 of this manual as needed to repair the malfunction Copyright 2012 LiftSmart 11 Parts amp
10. the Welds Clean the Mast Sections Inspect the Winch Lubricate the Winch Annual Inspections A Lubricate Casters and Wheels Inspect the Mast Assembly for Wear NOTES Replace the Brake Lining Plates on the Winch Inspect the Paint on the Material Lift If U Unacceptable is marked for any inspection procedure tag the material lift and remove it from service until repairs are completed according to manufacturer s specifications After making repairs to a damaged material lift ALWAYS perform a new full inspection before returning the material lift to service Only authorized and trained personnel should perform maintenance on the material lift Copyright 2012 LiftSmart 55 Parts amp Service Manual Part Number M00969A THIS PAGE INTENTIONALLY LEFT BLANK MLC Construction Pro Series 56 Copyright 2012 LiftSmart NOTES 49 John 3 16 c AR Part 00969 Printed in the USA
11. 00188 Clamp Manual Storage Tube 2 2 2 M00747 HHCS M6 x 25 2 2 2 M00748 Hex Nut M6 2 2 2 M00282 Cable Assembly MLC 12 00128 1 0 0 00129 00130 00127 Cable Assembly MLC 18 incl 00128 0 1 0 M00129 M00130 00286 Cable Assembly MLC 24 incl 00128 0 0 1 00129 00130 Copyright 2012 LiftSmart 47 Parts amp Service Manual Part Number M00969A Construction Pro Series THIS PAGE INTENTIONALLY LEFT BLANK 48 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual APPENDIX SPECIFICATIONS Copyright 2012 LiftSmart 49 Parts amp Service Manual SPECIFICATIONS Part Number M00969A MLC Construction Pro Series LiftSmart is dedicated to the continuous improvement of this all LiftSmart products Specifications are subject to change without notice MLC 12 MLC 18 MLC 24 Lift Height Standard forks up 13ft3in 18 ft 6 in 24 ft 4 in 4m 5 6m 7 4m Standard forks down 11 ft 6 in 16 ft 10 in 22 ft 7 in 3 5m 5 1m 6 9 m Adjustable forks up 13 ft 3 in 18 ft 6 in 24 ft 4 in 4m 5 6m 7 4m Adjustable forks down 11 ft 6 in 16 ft 10 in 22 ft 7 in 3 5m 5 1m 6 9 m Boom 12ft6in 17 ft 10 in 23 ft 7 in 3 8m 5 4m 7 2 m Height stowed 7 ft3 in 2 2m Length stowed 2 ft 10 in 85 cm Length operating 5ft2in 6 ft 1 in 6 ft 9 in 1 6
12. 00715 HHCS M12 x 40 1 1 1 22 M00740 HHCS M10 x 30 3 3 3 23 M00743 Washer 10 Flat 2 2 2 24 M00753 HHCS 1 2 13 x 1 1 2 1 1 1 25 M00711 Washer 12 Fender 1 1 1 26 M00752 HHCS 1 2 13 x 1 1 4 2 2 2 27 M00756 FHCS M10 x 35 6 6 6 When replacing the Pulley 00060 maintenance personnel should also replace the pulley mount M00054 Pulley Mount 1 2 13 Thread Use red Loc Tite on Item Number 6 and torque to 75 ft lbs MLC series material lifts with a serial number before 00157 use an M12 bolt to mount the pulley and a pulley mount that is tapped for metric threads If this bolt or any portion of the pulley assembly requires replacement including the pulley mount replace the entire pulley assembly using service parts kit M00850 3 Roller guards were used with the carriage roller wheels on early production versions of the MLC Copyright 2012 LiftSmart 35 MLC Construction Pro Series Part Number M00969A Parts amp Service Manual BACK OF THE MAST ASSEMBLY 0 WINCH ASSEMBLY SEE DR NEZ CO amp 8 8 8 8 CO OE fas RAT CX 8 60 8 SX Copyright 2012 LiftSmart 36
13. HE BASE Follow this procedure to remove the base from the material lift Fully lower the carriage Remove the load lifting attachment from the material lift Q Remove the cap screws from the stabilizer mounting bracket on the back of the mast Remove the cap screw that attaches each stabilizer to the base Remove the stabilizers Q Tilt the material lift back and lower it onto a support so that the legs are not touching the ground Remove the retaining pin from each leg Remove the cap screw that attaches each leg to the base Remove the legs Part Number M00969A MLC Construction Pro Series Tilt the material lift forward to an upright position Q Using an overhead hoist position the material lift onto a support such as two sawhorses so that the mast is parallel to the ground and the carriage is facing down NOTE Keep the material lift properly supported during maintenance using an overhead hoist Failure to support the material lift may cause the equipment to fall Remove the cap screws that attach the mast brace to the base Remove the cap screws the base Remove the base 14 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number 00969 Parts amp Service Manual DISASSEMBLING THE MAST Follow this procedure to disassemble the mast after the base has been removed from the material lift C Remove the cap screw that attaches
14. LC Construction Pro Series Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual 2 INSPECTIONS Regularly inspecting the material lift will ensure that the equipment is operating safely and effectively Performing all preventive predictive maintenance procedures according to the manufacturer s recommendations will extend the life of the material lift While inspecting the equipment Perform all daily quarterly and or annual inspections according to the manufacturer s recommendations Perform all quarterly and or annual preventive predictive maintenance procedures according to the manufacturer s recommendations Q Create a record or all inspections and or maintenance performed using the Scheduled Maintenance and Inspection Checklist at the back of this manual Copyright 2012 LiftSmart 3 Parts amp Service Manual Part Number M00969A Construction Pro Series DAILY INSPECTIONS Perform the following inspections daily or before each use of the material lift Verify that the MLC Construction Pro Series Operator s Manual is located in the storage container attached to the material lift The pages must be legible and in good condition Perform a visual inspection of the material lift for wear or damage Perform a function test on the material lift to verify that winch is operating correctly and that the carriage and masts rise in the co
15. LIFISMART ELEVATING INNOVATION MLC PARTS amp SERM CE MANUAL Part No M00969 A Printed in the USA MLC CONSTRUCTION PRO SERIES MATERIAL LIFTS It is the responsibility of the user to read understand and obey all safety rules before attempting to perform maintenance on this equipment This includes all rules and instructions set forth by the manufacturer as well as any local laws and regulations governing the safe use of this equipment It is strongly recommended that only trained and authorized personnel perform maintenance on this material lift This manual is intended to be used in conjunction with the MLC Construction Pro Series Operator s Manual Failure to read understand and obey all safety rules in both manuals may result in serious injury or death LiftSmart is dedicated to the continuous improvement of this and all LiftSmart products Therefore technical information contained in this manual is subject to change without notice Direct any questions regarding errors or discrepancies in this manual to LiftSmart CONTACT US LiftSmart 1370 Decision Street Suite A Vista CA 92081 P O Box 4186 Oceanside CA 92052 4186 Phone Fax 800 717 3079 www liftsmart net Patents Pending CONTENTS 1 SAFETY Maintenance Safety 2 INSPECTIONS Daily Inspections Visual Inspection Function Tests Quarterly Inspections Cleaning the Mast Sections Inspecting the Winch Lubricating t
16. Mark the appropriate box beside each inspection procedure for acceptable or U for unacceptable If U Unacceptable is marked for any inspection procedure tag the material lift and remove it from service until repairs are completed according to manufacturer s specifications After making repairs to a damaged material lift ALWAYS perform a new full inspection before returning the material lift to service Only authorized and trained personnel should perform maintenance on the material lift MLC Construction Pro Series 54 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual Scheduled Maintenance and Inspection Checklist Model Daily Inspections A U Serial Number Operator s Manual Visual Inspection Inspection Location Function Test Inspector Name Print Inspector Title Quarterly Inspections A Inspector Signature Date Mark the appropriate box to indicate whether a daily quarterly or annual inspection is being performed Daily Inspection Quarterly Inspection Annual Inspection When performing a quarterly inspection also perform a daily inspection When performing an annual inspection always perform a quarterly inspection and a daily inspection Mark the appropriate box beside each inspection procedure A for acceptable or U for unacceptable Inspect
17. Series Part Number M00969A Parts amp Service Manual MAST ASSEMBLY Il CENTER MAST ASSEMBLY Mas Part Number Description HECHO 1 M00038 Mast B 0 1 2 2 M00060 Pulley w Bearing 0 2 4 3 00054 Pulley Mount 1 2 13 Thread 0 2 4 4 00048 Pulley Guard 0 2 4 5 00707 Washer M12 Narrow 0 4 8 6 00752 HHCS 1 2 13 x 1 1 4 0 2 4 7 00710 HHCS M10 x 20 0 4 8 8 00706 Nut 10 0 6 12 9 00061 Stop 0 2 4 10 00062 Down Stop 0 3 6 11 00714 FHCS M10 x 40 0 6 12 12 00051 Roller Guard 0 4 8 13 M00042 Roller Bolt SHCS M12 x 19 1 2 Shoulder 0 4 8 14 00701 Nut 12 0 4 8 15 00043 Roller 0 4 8 16 M00754 Washer 1 2 Hardened 0 2 4 17 00746 Lockwasher 10 0 4 8 18 M00058 Reinforcement Block 0 2 4 19 M00756 FHCS M10 x 35 0 4 8 When replacing the Pulley M00060 maintenance personnel should also replace the pulley mount M00054 Pulley Mount 1 2 13 Thread Use red Loc Tite on Item Number 6 and torque to 75 ft lbs MLC series material lifts with a serial number before 00157 use an M12 bolt to mount the pulley and a pulley mount that is tapped for metric threads If this bolt or any portion of the pulley assembly requires replacement including the pulley mount replace the entire pulley assembly using service parts kit M00850 Copyright 2012 LiftSmart 33 Parts amp Service Manual Part N
18. art MLC Construction Pro Series Part Number M00969A Parts amp Service Manual BOOM ASSEMBLY Item Quantity Part Number Description Number MLC 12 MLC 18 24 1 00164 Weldment 1 1 1 1 00200 Clevis Weldment 1 1 1 3 M00088 Locking Pin 1 1 1 PLATFORM ASSEMBLY Item en Quantity Part Number Description Number MLC 12 MLC 18 MLC 24 4 00160 Platform Weldment 1 1 1 Copyright 2012 LiftSmart 45 Parts amp Service Manual Part Number M00969A PIPE CRADLE ASSEMBLY FORK EXTENSION ASSEMBLY 2 AR 3 AN 5 IN CT MLC Construction Pro Series 46 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number 00969 Parts amp Service Manual PIPE CRADLE ASSEMBLY Quantity N m Part Number Description umber MLC 12 MLC 18 MLC 24 1 00271 Pipe Cradle 1 1 1 2 M00730 Wing Nut M12 2 2 2 3 M00731 HHCS M12 x 60 2 2 2 FORK EXTENSION ASSEMBLY Quantity N p Part Number Description umber MLC 12 MLC 18 MLC 24 4 M00163 Fork Extension Tube 1 1 1 5 00088 Pin Detent 0 5 x 2 5 1 1 1 ADDITIONAL COMPONENTS NOT SHOWN ON DRAWINGS Quantity N idi Part Number Description umber MLC 12 MLC 18 MLC 24 00128 Cable 3 16 7 x 19 Galvanized Length Varies M00129 Cable Thimble 3 16 1 1 1 M00130 Cable Swage 3 16 1 1 1 00186 Manual Storage Tube 1 1 1 M00187 Manual Storage Tube Cap 2 2 2 M
19. art or an authorized LiftSmart dealer to place an order Be prepared to provide the model and serial number of the material lift as well as a shipping address Q ALWAYS use only replacement parts provided or authorized by the manufacturer NOTE Slight variations may exist in the design of the MLC Construction Pro Series contingent upon its date of manufacture Whenever possible these variations are noted in the drawings on the following pages Call LiftSmart or an authorized LiftSmart dealer for more information Copyright 2012 LiftSmart 19 Parts amp Service Manual Part Number M00969A MLC Construction Pro Series DECALS ANSI Quantity Part Number Description MLC 12 MLC 18 MLC 24 M00900 Operators Manual Storage Container 1 1 1 M00901 WARNING Hazards NOTICE Setup 1 1 1 M00905 NOTICE Two speed Shift 1 1 1 M00908 Use this Winch Only On The Following 1 1 1 M00909 WARNING Crushing Hazard 1 1 1 00910 WARNING Riders 1 1 1 00911 WARNING Hazards 1 1 1 00912 CAUTION Damaged Machine Hazard 1 1 1 M00918 WARNING Bodily Injury Hazard Moving Parts 1 1 1 00919 DANGER Electrocution Hazard 2 2 2 M00920 Made in the U S A 1 1 1 00984 Standard Decal Kit ANSI Text Contains all of the above N A Quantity Part Number Description MLC 12 MLC 18 MLC 24 00913 LiftSmart Construction Pro Series Cosmetic 2 2 2 00915 MLC 12 Cosmetic 2 M00916 MLC
20. ction on a support so that it is parallel to the ground and open side up Secure the mast section if it is not attached to the base Attach all components including the rollers to the first mast section Q Slide the second mast section into the first from the bottom until the mast up stop on the second mast section is even with the bottom of the first mast section Q Repeat the previous step for each mast section Each mast section should be sticking out slightly from the mast section below Do not attach the carriage Q Attach the swaged end of the cable to the cable anchor at the top of the front mast section Feed the other end of the cable through the box section of the carriage and into the pulley Push the cable through the pulley until it comes out the back of the carriage Slide the carriage into the bottom of the front mast section Hold the carriage in place and pull the cable along the length of the front mast section to the top leaving enough slack to feed the cable into the pulleys Feed the cable into the exposed pulley at the top of the front mast section until it reaches the pulley at the bottom of the front mast section Use needle nose pliers to feed the cable into the pulley at the bottom of the front mast section until it reaches the top of the mast section Feed the cable into the pulley at the top of the next mast section until it reaches the pulley at the bottom of that mast sec
21. e the cap screw that attaches the pulley to the pulley assembly C Remove the pulley to be replaced Q Install the cable into the new pulley Q Attach the pulley to the pulley assembly and install the cap screw Q Attach the pulley assembly and install the cap screws Slide the mast section forward Q Attach the down stop block and install the cap screw Repeat this procedure as needed for each pulley to be replaced Parts amp Service Manual Copyright O 2012 LiftSmart 17 Parts amp Service Manual Part Number M00969A ADDITIONAL REPAIRS Refer to the exploded view drawings in this manual when performing maintenance or repairs on the material lift ALWAYS use replacement parts provided or approved by the manufacturer MLC Construction Pro Series 18 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual 5 PARTS The following section provides exploded view drawings of the major components of the material lift These drawings are intended to assist maintenance personnel when performing maintenance or repairs on the material lift and when ordering replacement parts Only trained and authorized personnel should perform maintenance or repairs on the material lift When ordering replacement parts Use the drawings on the following pages to identify the part number description and quantity of the replacement part s Q Call LiftSm
22. he Winch Annual Inspections Inspecting the Mast Sections 3 TROUBLESHOOTING 4 REPAIR Removing the Base Disassembling the Mast Assembling the Mast Replacing a Pulley Additional Repairs 5 PARTS Decals ANSI Decals CE Base Assembly Leg Assembly Transport Wheel Assembly Mast Assembly 1 First Mast Assembly Mast Assembly Center Mast Assembly Mast Assembly Ill Front Mast amp Carriage Back of the Mast Assembly Winch Assembly Adjustable Forks Assembly Flat Forks Assembly Boom Assembly Platform Assembly Pipe Cradle Fork Extension Additional Components APPENDIX A Specifications APPENDIX B Torque Requirements APPENDIX C Inspection Checklist Page NN OO O1 a WO D 11 13 14 15 16 17 18 19 20 22 24 26 28 30 32 34 36 38 40 42 44 46 46 47 49 51 Copyright 2012 LiftSmart All Rights Reserved MLC Construction Pro Series Part Number M00969A Parts amp Service Manual 1 SAFETY Failure to follow all safety rules in this manual and the MLC Construction Pro Series Operator s Manual and attached to the material lift may result in serious injury or death Proper training is strongly recommended before attempting to perform maintenance on any mechanical device Before performing maintenance Read understand and obey all safety rules and instructions in this manual and the MLC Construction Pro Series Operator s Manual and attached to the
23. ion the material lift The cable is binding at the winch or inside the material lift Remove the cable Inspect the cable for frays kinks or other damage replace as needed The winch is damaged Inspect the winch repair or replace the damaged component s as needed One or more mast sections is damaged Inspect the mast sections repair or replace as needed 12 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual 4 REPAIR The following section provides instructions forthe safe and proper repair of the material lift It is the responsibility of the technician to follow these instructions Failure to follow these instructions as well as all safety rules in this manual and attached to the material lift may result in serious injury or death Procedures in this section for disassembling components should be performed only until the necessary repairs can be completed Follow the steps of the disassembly procedure in reverse order to assemble the material lift Only trained and authorized personnel should perform maintenance or repairs on the material lift While performing repairs Q Follow all of the safety rules provided in previous sections of this manual and in the MLC Construction Pro Series Operator s Manual Q Follow all instructions provided in this section Copyright 2012 LiftSmart 13 Parts amp Service Manual REMOVING T
24. m 1 9m 2 1m Width stowed 30 5 in 77cm Width stabilizers deployed 5 ft 4 in 1 6m Stabilizers Optional Standard Forks Length 30 in 76cm Forks Width outside 23 in 58 cm Maximum load capacity 14 in 36 cm load center 750 lb 700 Ib 650 Ib 340 kg 318 kg 295 kg 24 in 61 cm load center 450 Ib 440 Ib 430 lb 205 kg 200 kg 195 kg 42 in 107 cm load center 200 Ib 185 lb 175 lb 91 kg 84 kg 80 kg Ground clearance 2 5 6cm Load height minimum 15 cm Weight 234 lb 320 lb 365 lb 106 kg 145 kg 166 kg Winch cranks distance High speed 4 cranks ft 13 1 cranks m Low speed 15 cranks ft 49 2 cranks m 50 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual APPENDIX TORQUE REQUIREMENTS Copyright 2012 LiftSmart 51 Parts amp Service Manual Part Number M00969A MLC Construction Pro Series Dry Torque SAE Grade 5 Bolts Dry Torque SAE Grade 8 Bolts Bolt Size Threads in lb ft Ib N m in Ib 10 N m 10 24 43 5 60 7 1 4 20 96 11 144 16 5 16 18 17 23 25 34 3 8 16 30 41 45 61 7 16 14 50 68 70 95 1 2 13 75 102 110 149 9 16 12 110 149 150 204 5 8 11 150 204 220 298 3 4 10 260 353 380 515 7 8 9 430 583 600 814 1 8 640 868 900 1221 Recommended Torque Recommended Torque Recommended Torque p Size N m in Ibs ft Ibs WENG Class 88 Class 10 99 Class 8 8 Class 10 9
25. material lift Obtain read and obey all applicable government regulations Become familiar with the proper operation of the material lift Technicians should receive instruction before performing maintenance on the material lift Copyright 2012 LiftSmart 1 Parts amp Service Manual Part Number M00969A MAINTENANCE SAFETY Follow these safety rules while performing maintenance on the material lift ALWAYS tag a damaged material lift and remove it from service until repairs are completed according to manufacturer s specifications ALWAYS read understand and obey the safety rules described in the MLC Construction Pro Operator s Manual ALWAYS choose a work area that is clean well lit and properly ventilated ALWAYS keep sparks and open flames away from flammable materials such as grease or oil ALWAYS verify that cranes forklifts or other lifting devices including lifting straps or chains are rated to support and stabilize the weight of the material lift ALWAYS read each procedure carefully before beginning maintenance on the material lift ALWAYS wear personal protective equipment PPE including protective eyewear gloves and steel toed shoes ALWAYS be aware of potential hazards created by removing components from the material lift or by lifting or placing loads ALWAYS use only tools that are in good working condition ALWAYS use only the correct tools for the maintenance procedure M
26. nsport Wheel 10 w Bushings 2 2 2 4 M00096 Center Mounting Weldment 1 1 1 5 M00727 HHCS M12 x 190 2 2 2 6 M00701 Hex Nut M12 2 2 2 7 M00093 Transport Wheel Axle 2 2 2 8 00094 Aluminum Tube 75 OD x 5 ID x 3 0 2 2 2 9 00744 Washer 3 4 1 1 4 4 4 4 10 00707 Washer 12 8 8 8 11 M00740 HHCS M10 x 30 4 4 4 12 M00743 Washer M10 8 8 8 13 M00706 Hex Nut 10 4 4 4 Copyright 2012 LiftSmart 29 Parts amp Service Manual Part Number M00969A MLC Construction Pro Series MAST ASSEMBLY FIRST MAST ASSEMBLY 30 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual MAST ASSEMBLY FIRST MAST ASSEMBLY ES Part Number Description Mes 5 RA 1 M00037 Mast A 1 1 1 2 00060 Pulley w Bearing 1 1 1 3 00045 Pulley Mount First 1 1 1 4 00048 Pulley Guard 1 1 1 5 M00740 HHCS M10 x 30 8 8 8 6 M00755 HHCS 1 2 13 x 2 1 1 1 7 00706 Nut 10 12 12 12 8 00043 Roller 2 2 2 9 M00042 Roller Bolt SHCS M12 x 19 2 2 2 10 00051 Roller Guard 2 2 2 11 M00707 Washer M12 Narrow 1 1 1 12 M00701 Hex Nut M12 4 4 4 13 M00049 Mast Support Bracket Right 1 1 1 14 00050 Mast Supp
27. nstruction Pro Series ANNUAL INSPECTIONS Perform the following inspections annually Perform these inspections in addition to all daily and quarterly inspections L Lubricate the casters and wheels e Add lithium based grease into the bearings of the wheels and casters until it becomes visible at the bearing gap Inspect the mast assembly for wear Replace the brake lining plates on the winch e Refer to Section 5 Parts to view an exploded view drawing of the winch Visually inspect the painted surfaces of the material lift for blisters peels rust fading or corrosion 8 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number 00969 INSPECTING THE MAST ASSEMBLY Perform the following steps to inspect the mast assembly for wear Tilt the material lift back and lower it onto a support so that the mast sections are parallel to the ground and the carriage is facing up Q At the top of the material lift measure the clearance between each roller wheel on a mast section and surface of the adjacent mast section lf the clearance between the roller wheel s and the adjacent mast section is greater than 0 062 inches 1 57 mm then replace the roller wheel s e Refer to Section 4 Repair for instructions to disassemble the mast assembly Q At the base of the material lift measure the clearance between each roller wheel on a mast section and surface of the adjacent mast
28. ort Bracket Left 1 1 1 15 00211 Aluminum Bushing 75 OD x 5 ID x 4 45 2 2 2 16 M00031 Wheel 2 5 OD x 0 75 ID 2 2 2 17 M00712 HHCS M12 x 210 1 1 1 18 M00720 HHCS M12 x 140 1 1 1 19 M00711 Washer M12 Fender 3 3 3 20 M00062 Down Stop 2 2 2 21 M00061 Up Stop 1 1 1 22 M00756 FHCS M10 x 35 2 2 2 23 00743 Washer 10 8 8 8 24 00754 Washer 1 2 Hardened 2 2 2 25 M00740 HHCS M10 x 30 2 2 2 26 00746 Lockwasher 10 2 2 2 27 M00058 Reinforcement Block 2 2 2 28 M00210 Axle For Colson Performa Leg Wheel 2 2 2 29 M00719 Hex Nut 1 2 13 1 1 1 30 M00714 FHCS M10 x 40 4 4 4 31 M00762 Washer M10 Fender 2 2 2 Was HHCS M12 x 40 bolt for 2011 models Consult factory for update kit when replacing Was FHCS M10 x 40 for 2011 models 3 Was different hardened washer for 2011 models metric sized for M12 bolt and multiple washers used on each pulley assembly Consult factory for update kit when replacing Was M10 x 20 for 2011 models 5 Was M12 Hex Nut for 2011 models Consult factory for update kit when replacing Copyright 2012 LiftSmart 31 Parts amp Service Manual Part Number M00969A MLC Construction Pro Series MAST ASSEMBLY MAST ASSEMBLY 0 17 1 10 13 15 42 5 14 18 11 32 Copyright 2012 LiftSmart MLC Construction Pro
29. pe Clamp Assembly 1 1 1 36 M00835 Washer Flat 15 16 1 1 1 37 M00836 Primary Shaft Assembly 1 1 1 38 M00837 6 Offset Handle Assembly 2 0 0 Copyright 2012 LiftSmart 39 Parts amp Service Manual Part Number M00969A MLC Construction Pro Series ADJUSTABLE FORKS ASSEMBLY 40 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual ADJUSTABLE FORKS ASSEMBLY ltem 5 Quantity Numb Part Number Description umber MLC 12 MLC 18 MLC 24 1 00191 Fork Adjustment Weldment 1 1 1 2 00196 Adjustable Fork 2 2 2 3 00261 Snap Pin 2 2 2 4 M00737 Fiber Washer 625 x 0 75 2 2 2 Copyright 2012 LiftSmart 41 Parts amp Service Manual Part Number M00969A MLC Construction Pro Series FLAT FORKS ASSEMBLY 1 NE o 42 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number 00969 Parts amp Service Manual FLAT FORKS ASSEMBLY di Part Number Description MS 1 00251 Flat Fork Main Weldment 1 1 1 2 00255 Flat Fork Weldment 2 2 2 3 00261 Snap Pin 2 2 2 4 M00262 Flat Fork Shim 4 4 4 5 M00723 FHCS M8 x 20 4 4 4 6 M00703 Hex Nut M8 4 4 4 Copyright 2012 LiftSmart 43 Parts amp Service Manual Part Number M00969A BOOM ASSEMBLY PLATFORM ASSEMBLY 1 Construction Pro Series 44 Copyright 2012 LiftSm
30. rrect Sequence 4 Copyright 2012 LiftSmart MLC Construction Pro Series VISUAL INSPECTION Perform the following inspections daily or before each operation Inspect the wheels and casters for excessive wear or damage Inspect the material lift for loose damaged or missing fasteners Inspect the base legs stabilizers mast sections pulleys and forks for damage and improperly installed or missing components Inspect the cable for wear frays kinks or damage Verify that the cable is wrapped around the winch drum at least four times when the carriage is lowered Inspect the entire material lift for dents damage excessive rust or corrosion and cracks in welds or on structurally critical components such as mast sections Verify that all decals are legible and correctly attached to the material lift A WARNING If any worn or damaged components are observed or suspected remove the material lift from service immediately Repairs to the material lift should only be performed by authorized personnel according to the manufacturer s specifications Part Number M00969A Parts amp Service Manual FUNCTION TEST Perform the following test daily or before each use to verify that the equipment is not malfunctioning Q Shift the winch to the slow speed Firmly grasp both winch handles Q Rotate the winch handles toward the mast to raise the carriage to its full height The winch
31. se the material lift to its maximum height Visually inspect the inner and outer channels of each mast section for debris or dirt Q Clean the channels of each mast section as needed using a mild cleansing agent Note Do not lubricate the mast sections NEVER apply an additional side load or horizontal force to a material lift that is loaded or raised NEVER place ladders or scaffold against the material lift Part Number M00969A Parts amp Service Manual INSPECTING THE WINCH Perform the following inspections on the winch Q Inspect the brake lining plates for excessive wear e Replace the brake lining plate if it is less than 1 16 inch 1 5 mm thick Inspect the reamed bushings on the shaft for excessive wear e Replace the reamed bushing if the wall thickness is less than 1 8 inch 3 1 mm Q Inspect the winch assembly for loose damaged or missing fasteners e Tighten or replace fasteners as needed e Tighten the 3 8 16 lock nut that attaches the reel assembly to 20 ft lb 27 N m Do not over tighten fasteners LUBRICATING THE WINCH Lubricate the gears on the following components on the winch using automotive grease Q The reel assembly Q ratchet wheel The primary shaft assembly Q The intermediate shaft assembly Lubricate the ratchet pawls with 30W oil Lubricate the reel spacer Copyright O 2012 LiftSmart Parts amp Service Manual Part Number M00969A Co
32. should operate smoothly without hesitation or binding The motion should raise the carriage to the top of the first mast section followed in order by each consecutive mast section Rotate the winch handles away from the mast to completely lower the carriage Q Rotate the winch handles one quarter turn toward the mast as if raising the carriage to set the brake Ope The winch should operate smoothly without hesitation or binding WARNING If the equipment malfunctions remove the material lift from service immediately Repairs to the material lift should only be performed by authorized personnel according to the manufacturer s specifications Copyright 2012 LiftSmart Parts amp Service Manual Part Number M00969A Construction Pro Series QUARTERLY INSPECTIONS Perform the following inspections quarterly or after every 150 hours of operation Perform these inspections in addition to all daily inspections Visually inspect the welds for cracks excessive wear or corrosion Inspect the welds on the winch mounting plate loading wheels Smart Set adjustment system base legs stabilizers and load lifting attachment s L Clean the mast sections Q Inspect the winch Lubricate the winch 6 Copyright 2012 LiftSmart MLC Construction Pro Series CLEANING THE MAST SECTIONS Perform the following steps to clean the mast Sections Rai
33. the rope clamp to the reel on the winch assembly Remove the rope clamp from the reel Q Remove the cable from the reel on the winch assembly Tilt the material lift back and lower it onto a support so that the mast sections are parallel to the ground and the carriage is facing up C Remove the cap screw that attaches the cable anchor to the first mast section on the carriage side Q Pull on the cable anchor to completely remove the cable from the mast Slide the carriage forward along the mast section to expose the down stop block Remove the cap screw that attaches the down stop to the mast section Slide the carriage back and out of the bottom of the mast section After removing the carriage repeat this procedure to remove each mast section e Slide the mast section forward to expose the down stop block e Remove the cap screw that attaches the down stop to the mast section e Remove the down stop e Slide the mast section back and out of the bottom of the adjacent mast section Copyright 2012 LiftSmart 15 Parts amp Service Manual Part Number M00969A Construction Pro Series ASSEMBLING THE MAST Follow this procedure to assemble mast that has been disassembled Inspect the mast sections including all components and fasteners for wear or damage Replace as needed L Clean the mast sections and rollers using a mild cleansing agent Q Position the first mast se
34. tion Repeat this process to feed the cable through the pulleys at the top and bottom of each mast section Slide each mast section forward and attach the mast down stop blocks Attach the cable to the reel by installing the cap screw that fastens the rope clamp to the reel Use the winch to raise all columns to full height and verify that the material lift is operating correctly 16 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number 00969 REPLACING A PULLEY Follow this procedure to replace a lifting pulley without disassembling the mast Fully lower the carriage Unwind 1 to 2 feet about 0 5 m of cable from the winch reel Tilt the material lift back and lower it onto a support so that the mast is parallel to the ground and the carriage is facing up Q If replacing the upper pulley on a mast section slide the mast section above the pulley to be replaced If replacing the lower pulley on a mast section slide the mast section containing the pulley to be replaced Q Slide the appropriate mast section forward to expose the mast down stop block Q Remove the cap screw that attaches the mast down stop block to the mast section Remove the down stop block Q Slide the appropriate mast section backward until the pulley to be replaced is exposed Remove the cap screws that attach the pulley assembly to the mast section Remove the pulley assembly C Remov
35. umber M00969A MAST ASSEMBLY FRONT MAST AND CARRIAGE 200660 1 sade 6 23 22 16 14 3 491 lt __ Construction Pro DOC 9 YE 2 i Oo DO 9 OOG C9 Copyright 2012 LiftSmart MLC Construction Pro Series Part Number M00969A Parts amp Service Manual MAST ASSEMBLY FRONT MAST AND CARRIAGE ES Part Number Description Mes e MPG 1 M00038 Mast B 1 1 1 2 00060 Pulley w Bearing 3 3 3 3 M00054 Pulley Mount 1 2 13 Thread 3 3 3 4 M00048 Pulley Guard 3 3 3 5 00707 Washer M12 Narrow 14 14 14 6 00716 HHCS M12 x 30 2 2 2 7 00710 HHCS M10 x 20 6 6 6 8 M00706 Hex Nut M10 7 7 7 9 M00061 Up Stop 3 9 3 10 M00062 Down Stop 3 3 3 11 M00714 FHCS M10 x 40 6 6 6 12 M00051 Roller Guard 2 2 2 13 00042 Roller Bolt SHCS M12 x 19 1 2 Shoulder 6 6 6 14 00701 Nut 12 9 9 9 15 00043 Roller 6 6 6 16 M00065 Cable End Weldment 1 1 1 17 M00040 Carriage 1 1 1 18 00746 Lockwasher 10 8 8 8 19 00754 Washer 1 2 4 4 4 20 00058 Reinforcement 4 4 4 21
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