Braun Personal Lift 403 User's Manual
Contents
1. 2 Locate center of door opening Mark the center point Le 3 Transfer center point to the vehicle frame Using a front to rear framing member as a guide transfer the center point across chassis to opposite side front to rear framing member must be 90 to door opening Lift mounting bracket positions are based on this center line 4 Measure 22 3 8 to left and right of the center line to achieve the 44 3 4 center to center spacing of all thread mounting studs 5 Clamp the mounting brackets securely in place all thread studs must be vertical Engage Platform Manual Release System The lift cable activated platform manual release is disengaged during shipment to prevent potential drive chain stretch Handle the lift with care Engage manual release before at tempting to install raise tilt or move the lift AWARNING Engage manual release before attempting to install raise tilt or move All Thread ZA lift Failure to do so Mounting Studs Inboard may result in serious bodily injury and or property damage Right Left Outboard Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 34274 Rev A 2 Secure Lift 1 Attach Mounting Brackets to Vehicle Framing Members Position lift mounting brackets as detailed in Step 1 see Figures C D and F Oval slotted mounting holes are provided in the mo2. TO UNLOAD PASSENGER 1 Read Note below Loadpas gt senger onto platform and lock wheelchair brakes Note Passenger must be positioned fully inside yellow boundaries and outer barrier must be UP 2 Press DOWN switch until plat form stops just below the door opening as shown in Photo G Release switch 3 Close bus door fully 4 Press the DOWN switch until the entire platform reaches ground level and both outer barriers unfold fully ramp position Release switch See Photo G 5 Unlatch handrail belt unlock wheelchair brakes and unload passenger from platform Note Outer barriers must be fully unfolded ramp position until the entire wheelchair or standee has crossed both outer barriers See Photos and J TO LOAD PASSENGER 1 Read Notes below Load passenger onto platform lock wheelchair brakes and latch gt handrail belt Note Outer barriers must be fully unfolded ramp position until the entire wheelchair or standee has crossed both outer barriers See Photos and J Note Passenger must be positioned fully inside yellow boundaries 2 Press the UP switch to fold both outer barriers up fully vertical lt and raise the platform until the gt platform stops Release switch Note Platform will stop just below the door opening 3 Open bus door fully See Photo N 4 Press the UP switch until the platform
3. g electrical components Connect to matin harnesses at be installed on a flat rigid from edge of finished floor Ground Cable Mounting dul t Il harnesses at pump pump module surface or stepwell Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 34274 Rev A 4 Calibration and Floor Level Adjustment Platform Sense Calibration 1 There must be no weight on platform 2 Press hand held pendant UP switch to raise platform a minimum 3 above stow level 3 Press and hold control board 50 CAL button While pressing the 50 CAL button press and hold the hand held pendant STOW switch button The platform will lower to stow level begin stow function and then start to raise Release 50 CAL button immediately when platform starts to raise from stow level After calibration the LCD screen should read PF OCCUPIED whenever there is 50 Ibs or more present on the platform The 50 pound platform sensing is now calibrated aN Ground Sense Calibration 1 Press hand held pendant DOWN switch to lower platform fully to ground level 2 While continuing to press the pendant DOWN switch press and then release the control board O_BAR GND button 3 Release the pendant DOWN switch Ground level sensing is now calibrated Outer Barrier Occupied Calibration 1 Press hand held pendant DOWN switch to lower platform fully to ground level 2 Once outer barrier is fully unfolded ramp
4. Grasp outer barrier and attempt to move platform in and out until the platform locks feel release mechanism engage OanhWON DOWN TO LOWER PLATFORM Using hand pump handle open hand pump valve turn counter clockwise Open 1 2 turn only DOWN TO UNFOLD OUTER BARRIER 1 Remove hairpin cotter from detent pin 2 Remove detent pin 3 Unfold rotate barrier down UP TO FOLD OUTER BARRIER 1 Fold rotate barrier up 2 Insert detent pin 3 Insert hairpin cotter in detent pin UP TO RAISE PLATFORM Using hand pump handle 1 Close hand pump valve turn clockwise 2 Insert handle in pump and stroke Note Close valve before operating electric pump IN TO STOW PLATFORM 1 Raise or lower platform to stow level follow UP or DOWN procedures Pull T Handle Turn T Handle to lock platform in released position Push platform in Turn T Handle Push T Handle in Grasp outer barrier and attempt to move platform in and out until the platform locks feel release mechanism engage N 01 B W PO Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 34274 Rev A Maintenance and Lubrication the scheduled 4500 Cy AWARNING Proper maintenance is necessary to ensure safe trouble free operation Inspecting the lift for any wear damage or other abnormal conditions should be a part of all transit agencies s daily service program Simple inspections
5. MMS o oli sis B t gt lo o a aa 4 5 a o a Pi 2 H L z ji coe 53 OK d 1001 R 1001 1001 50 CAL O_BAR GROUND Button LVL Button Floor Level Switch Cam depressing switch Ej FMVSS 403 404 Certification Checklist 4 Platform Al b O N Lighting Threshold Area Roll Stop The operations listed below must be functionally verified g Vehicle movement is prevented unless the lift door is closed ensuring the lift is stowed g Lift operation shall be prevented unless the vehicle is stopped and vehicle movement is prevented The platform will not fold stow if occupied The inner roll stop will not raise if occupied Verify platform lighting when lift is deployed and pendant illumination when lift is powered Visual and Audible Threshold Warning DOT Public Use Lift Public use vehicle manufacturers are responsible for complying with the lift lighting requirements in Fed eral Motor Vehicle Safety Standard No 404 Platform Lift Installation in Motor Vehicles 49 CFR 571 404 The outer barrier will not raise if occupied A visual and audible warning will activate if the threshold area is occupied when the platform is at least one inch below floor level Platform movement is prohibited beyond the posi tion where the inner roll stop is fully deployed
6. shipping blocks from platform and carriage before running activating lift Refer to Ship ping Block Removal Instruction 28942 Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 34274 Rev A 3 Electrical Hydraulic and Interlock 3 8 16 x 1 Hex Bolts with Flat Washer and Nylock Hex Nuts Pump Module Mounting Hydraulics Circuit Sentry Calibration and Floor Level Mount the pump module Remove the plug Adjustment case to the inner wall from 1 4 diameter of the adjacent storage clear vent tube BES Following electri compartment as shown See Figure L cal hyrdaulic in Figure I z and interlock Route hydraulic Install Circuit lt installation check Check for obstructions hose assembly Sentry as shown DR calibration and before drilling cut through compart in Figure K At dia floor level adjust ting holes or installing ment wall to quick tach power cable p ments as defined mounting hardware disconnect fitting at and lead cable as in Panel 4 naie Locate and aril oie Ls lift Connect hose detailed hydraulic hose wiring Typical harness and manual Note Connect red positive release cable access Remove power cable here Vehicle and Lift Interlocks holes before mounting plugiirem from Circuit Sentry pump A 3 diameter RE The pump module is plastic grommet may be wie ect equipped with a lift interface used supplied and remove 9 circuit
7. up Lift platform movement shall be interrupted unless the outer barrier is deployed up 34274 Rev A Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 34274 Rev A Lift Operating Instructions In the event of power failure refer to the Manual Operating Instructions to operate the lift Hand held Pendant Control The hand held attendent s pendant control is equipped with three push button switches STOW DOWN and UP The momentary switches activate the automatic lift functions Simply press the switch labeled for the intended function When there is power to the lift the lift function labels fe illuminate to identify the functions Ls TO DEPLOY PLATFORM 1 Stand Clear and press the UP switch until the platform stops extends fully Release Switch 2 Lift handrail latch handles deploy handrails up to vertical position and lower latch handles gt fully See Handrail Operating Instructions Inner Roll Stop at Floor Level atl 3 Lift outer barrier to vertical posi tion See Handrail Operating Instructions See Photo B 4 Latch the handrail belt see Photo B 5 Press the UP switch until the platform stops just below the door opening Release switch 6 Open bus door fully 7 Press the UP switch until the platform stops raises to floor level and the inner roll stop un folds fully to floor level position Release switch See Photo D
8. Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 34274 Rev A Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 34274 DOT Public Use Lift NHTSA Vehicle Physical Requirements DOT Public Use Lift verifies this platform lift meets the public use lift requirements of FMVSS No 403 This lift may be installed on all vehicles appropriate for the size and weight of the lift but must be installed on buses school buses and multi purpose passenger vehicles other than motor homes with a gross ve hicle weight rating GVWR that exceeds 4 536 kg 10 000 Ib Vehicle Requirements Vehicle Floor All vehicles with a GVW over 6000 Ibs Chassis Members and with unmodified OEM framerails sA Alternative floor structures are allowed providing the installed lift system passes all FMVSS 403 requirements Lift Mounting Brackets typical both sides Figure A Mounting Bracket Requirements All four mounting brackets must be connected to the vehicle chassis floor members Door Opening Dimensions Vehicle lift access door opening must meet specified dimensions NUVL855RM24 Minimum Clear Door Opening Height NA Figure B B Clear Door Opening Width 43 C Maximum Floor to Ground 62 2 1 Locate Lift Mounting Brackets Locate Lift Mounting Brackets Figure C 1 Open door s fully min 90
9. can detect potential problems Speci ed recommended OWEN Ele Braun Lubricant Lubricant Amount Part No LO Light Oil Light Penetrating oil LPS2 Geers Purpose 11 oz 30 weight or equivalent Penetrating Oil Aerosol Can Stainless Stick Door Ease 1 68 oz Style tube Stick tube Synthetic Grease Mobiltemp SHC32 12 5 oz Multipurpose Tube cles maintenance These intervals are a general guideline for scheduling maintenance procedures and will vary according to lift use and conditions Lifts exposed to severe condi tions weather environ Maintenance and lu brication procedures must be performed as speci ed by an ee DE Door Ease The maintenance and lubrication procedures speci ed in the following schedule must be performed by a Braun au thorized service representative at the scheduled intervals SG Synthetic Grease authorized service according to the number of cycles NHTSA NUVL Series lifts are equipped with a cycle counter digital display built into the electronic control board ment contamination heavy usage etc may require inspection and maintenance procedures to be performed more often than speci ed technician Failure to do so may result in serious bodily injury and or NUVL Series lifts are equipped with hardened pins and C ELEC self lubricating bushings to decrease wear provide smooth operation and extend the service life of the lift Maintenanc
10. connector female eye terminal socket A mating 9 circuit connector male plug is supplied To meet mini mum NHTSA requirements connect to vehicle interlock harness as outlined in Figure L Steps 1 4 yi Compartment Wall Pump Ground Cable Vehicle Battery Ground Cable S _ Connect vehicle Se interlock signal wires amp Y XS One ground cable is pump mount A ground cable minimum 2 gauge Note All ee 5 ed Connect cable to a vehicle must be connected from vehicle wiring harness 2 framing member see Figure J battery negative post to the same connections SX vehicle framing member the pump must be in oe oF 5 16 ground cable is attached to sige Me pump aS lt 37 module box External Tooth es Star Washer S x eae Ground Cable Corrosion RS se Miss When mounting ground we 2 Figure L Pilot Hole cables remove undercoat Thread ing dirt rust etc from Cutting framing member around Housing Carriage Beeper Strobe Threshold Warning Sensor Screw mounting holes Apply Harnesses Alarm and Plat o protective coating to mount form Lights Connect both threshold sen bn ing holes to prevent corro Route two main wir sor mat harnesses to mating l sion Failure to do so will ing harnesses from Connect har Y harness at pump module Inboard edge of inboard Figure J void warranty of certain lift to pump module nesses to mating labeled Both mats must mat must be minimum 18
11. e Indicator A Lift Ready green LED is When servicing the lift at the recommended intervals mounted on the hand held inspection and lubrication procedures speci ed in the pre pendant storage bracket The green LED will change color to vious sections should be repeated Clean the components yellow after every 750 cycles The yellow LED will not affect and the surrounding area before applying lubricants the functions of the lift but is a reminder to perform necessary LPS2 General Purpose Penetrating Oil is recommended maintenance and lubrication procedures where Light Oil is called out Use of improper lubricants can attract dirt or other contaminants which could result in Once the lift has been serviced press the CYCLE button wear or damage to the components Platform components located below LCD display on the control board until the Lift exposed to contaminants when lowered to the ground may Ready LED changes back to green The CYCLE button also require extra attention clears the lift cycle count since last service but not the lifetime cycle count Lift components requiring grease are lubricated during as sembly procedures When replacing these components Discontinue lift use immediately if maintenance and lubrica be sure to apply grease during installation procedures tion procedures are not properly performed or if there is any Speci ed lubricants are available from The Braun Corpora sign of wear damage or improper operation Contac
12. e cable and lock 3 Remove adjustment bolt tensioner access cover 4 Loosen inside jam nut Secure tensioner and tighten outside jam nut Tighten to eliminate visible chain sag but do not overtighten 5 Lock jam nuts together making sure the tensioner roller is horizontial Release and push the manual cable in fully Ensure platform is locked by moving the platform in and out until chain release assembly engages chain STL Su Pump Module Control Board Carriage Ride Height Adjustment The carriage horizontal arms move roll in and out of the housing tracks on roller bearings Following installation or extensive lift operation clearance between horizontal arms and tracks may diminish The eccentric shaft mounting plate allows height adjustment Remove eccentric plate mounting screw Using screw driver or small rod rotate the shaft clockwise to increase carriage height Rotate the shaft counterclockwise to de crease carriage height Reinstall mounting screw in near est retainer hole Adjust left and right side eccentric shafts screw positions may vary from side to side Adjust height such that horizontal arms do not contact top or bottom of tracks align center For Calibration procedures and Floor Level Adjustment see Panel 4 on reverse side Diagnostics Following installation diagnostic procedure If an incorrect verify all lift functions and ensure that value is still present after checking the the contr
13. n Adjustment Correct or replace damaged parts and or relubri cate Ensure T handle release and cable assembly operate properly See Manual Operation Ensure carriage can be manually extended and retracted freely Resecure replace or adjust as needed See Switch Adjustment Correct replace damaged parts and or relubricate Resecure replace or correct as needed Resecure replace damaged parts lubricate or correct as needed Resecure replace damaged parts lubricate or correct as needed See Carriage Ride Height Adjustment Resecure replace or correct as needed Resecure replace or correct as needed Tighten repair or replace if needed Resecure repair or replace if needed ible wear or damage Inspect outer barrier pivot pin mounting bolts 2 Mounting Decals and Antiskid Consecutive Repeat all previously listed inspection lubrica 750 Cycle tion and maintenance procedures at 750 cycle Intervals intervals Tighten or replace if needed Check to see that the lift is securely anchored to the vehicle and there are no loose bolts broken welds or stress fractures Replace decals if worn missing or illegible Replace antiskid if worn or missing Adjustments and Diagnostics Drive Chain Adjustment In event the drive chain sags 1 2 or more adjust tension as detailed Tighten to eliminate visible sag but do not overtighten 1 Remove bottom pan 2 Pull the manual releas
14. nd raise the ex tended platform T Handle Release Cable Cable Activated Platform Manual Release System A cable activated manual release system releases and engages the platform carriage assembly drive chain to allow the platform carriage assembly to be manually moved out extended or moved in retracted as needed A T handle is provided on the release cable for activation of the manual release system details follow After manually moving the platform in or out it is extremely important that the cable activated manual release is positively re engaged to secure lock the platform carriage assembly before loading a passen ger on the platform or before driving the vehicle After manually releasing platform push manual release T handle in fully and ensure platform is locked before driving lift vehicle Uncontrolled and unintention al platform deployment inad vertent platform ejection may result in serious bodily injury and or property damage Push T handle in fully and manually move platform in and out to engage platform lock before driving vehicle Failure to lock platform may result in unintended platform deployment Unintended platform deployment may result in serious bodily injury and or property damage OUT TO EXTEND PLATFORM Pull T Handle Turn T Handle to lock platform in released position Pull platform out Turn T Handle Push T Handle in
15. ol board correctly registers the values listed below when the corresponding action is taken 1 will appear on the LCD screen as shown in the Illustration at right If harness and connections contact The Braun Corporation Product Support Department at 1 800 THE LIFT All basic functions UP DOWN DOOR any other value appears on the LCD and STOW should show a value of 1 screen during the speci c diagnostic when activated via a controlled input procedure verify that the correct har Hand held Pendant Magnetic Re ness is properly connected to both mote Entry or 3rd Station Controls the control board and the associated Refer to the service manual for addi lift harness Repeat the harness tional switch and sensor information LCD Display Moving Out At Floor Moving Down Ground Level Ground Level Of Cassette Level OB Out swsw o psrowsw i o e S e S e S SY proursw difi tt f i i Fuvsw d S a oansw f a fs 1 a SBELT SW WAT SW
16. or proper operation Inspect outer barrier seal and lower closure gasket Inspect outer barrier detent pin hairpin cotter Inspect lift for wear damage or any abnormal condition Inspect lift for rattles Check drive chain tension Inspect inner roll stop bridge plate and linkage for e Proper operation Roll stop should rest solidly on oor providing smooth transition e Positive securement e Wear or damage Check carriage ride height in housing Check stow height lifting arm alignment Inspect wiring harnesses for securement wear or other damage Check lower pan securement Torque tube pivot bearings 4 places Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Correct or replace damaged parts Resecure replace or correct as needed Ensure hairrpin cotter is present and can be removed and inserted easily Resecure replace or correct as needed Correct as needed Correct as needed Pull out and lock manual release cable Adjust chain tension as needed See Drive Chain Adjust ment Resecure replace or correct as needed See Inner Roll Stop Adjustment Instructions Adjust as needed See Carriage Ride Height Adjustment Lifting arms should be horizontal aligned with each other and aligned with carriage Adjust as needed See Switch Adjus
17. position release the pendant DOWN switch 3 Press and hold the control board O_BAR GND button While holding O_BAR GND button press hand held pendant UP switch to raise the outer barrier Be sure to release O_BAR GND button when outer barrier reaches approximately half full up vertical position 4 After calibration the LCD screen should read OUT BAR OCCU PIED whenever there is weight present on the outer barrier Floor Level Switch The Floor Level switch stops upward travel of the platform during the Up function activated by the torque tube mounted Floor Level cam Position the lift platform 1 above floor level using the manual operation system detailed on opposite side of this sheet Loosen the clamp securing the torque tube mounted Floor Level cam Rotate the cam until the Floor Level switch is activated cam depresses switch Note Check the floor level position of the platform and the inner roll stop after powering the pump Hydraulic pressure may affect platform height slightly Fine tuning adjustment tweaking of the Floor Level switch may be required The inner roll stop must rest properly on the vehicle floor when the lift is deployed Adjust the inner roll stop only if necessary refer to the service manual Floor Level Cam Torque Tube NUVL855RM 24 Control Board o eeoeaaaaaeaaa E 0004 El El reece ae s ojo e o SEN o
18. rier and the vehicle floor Dimensions A B C and D must be equal within 1 16 Figure G 2 Position and secure lift Thread two 3 4 hex jam nuts fully onto each mounting bracket all thread stud Place one large diameter flat washer onto each all thread stud See Figures G and H pu Carefully position lift in vehicle aligned with mounting brackets Position slide the six lift mounting clamps along the sides of the lift housing until aligned with mounting bracket all thread studs See Figure F Lower lift onto mounting bracket studs ae Jam i cs Lift Clamp Flat Washer NS a Z Jam Nuts J All Thread SS Lift Housing Jam Nuts Flat aS Lift Clamp Flat NON Jam a a All Thread Mounting Stud 10 Mounting Bracket Figure H 4 Horizontial Adjustment Shift lift and mounting brackets left to right as needed lift must be centered in door opening Tighten the 5 16 bolts securing mounting brackets shown in Figure D to the frame Torque Specifications 20 foot pounds Tighten upper set of 3 4 hex jam nuts with flat washer down to the lift mounting clamps Tighten jam nuts Torque Speci cations 100 to 120 foot pounds Shipping Block Removal Wood blocks are placed in the lift housing to prevent lift damage during shipment Remove
19. rriage movement Inspect limit switches for securement and proper adjustment Inspect carriage lifting arm and eccentric shaft rollers bearings for wear or damage positive securement and proper operation Inspect external snap rings e clips Carriage roller bearings 4 e Lower lifting arm pins 5 Upper lifting arm pins 2 e Outer race bearings 2 Inner roll stop shaft 2 Inspect lower lifting arm pins for wear or damage positive securement and proper adjustment Inspect eccentric shaft pins bearing mounting screw washers and securement hardware for wear or damage positive securement and proper operation Inspect torque tube cams for securement wear or damage Inspect housing cam brackets for securement wear or damage Inspect cylinder s hoses ttings and hydraulic connections for wear damage or leaks Inspect power cable Apply Door Ease See Lubrication Diagram Ap ply to the surface area around both slots and wipe off excess Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Synthetic Grease See Lubrication Diagram Use compressor and nozzle to remove all debris from housing Clean outboard lower pan slot and apply Antisieze to slot before reinstalling pan Use clean cloth and solvent to clean tracks Clean lower pan slot and apply Antisieze to slot before reinstalling pan Correct or replace damaged parts and or relubri cate See Drive Chai
20. stops raises to floor level and the inner roll stop un folds fully to floor level position Release switch 5 Unlock wheelchair brakes and unload passenger from platform TO STOW PLATFORM eO N Latch handrail belt See Photo B Press the STOW switch until platform stops at stow level Release switch Unlatch handrail belt Fold tall outer barrier down to platform horizontial position Lift handrail latch handles stow handrails down to platform horizontial position and lower latch handles fully Press the STOW switch until the platform stops retracts fully Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 34274 Rev A Handrail Operating Instructions 1 Fold tall yellow outer barrier down Note Order of procedures shown is for stowing lift To deploy handrails and barrier after extending the platform reverse order of procedures 2 a Lift latch handle b Deploy Stow handrail c Lower latch handle Handle Detail 3 a Lift latch handle b Deploy Stow handrail c Lower latch handle Latch Handle Detail Manual Operating Instructions Familiarize yourself with the com ponents necessary to manually operate the lift The T handle release cable releases and en gages the lift platform to allow the platform to be manually extended and retracted The manual back up pump hand pump is used to manually lower a
21. t your tion part numbers below sales representative or call The Braun Corporation at 1 800 THE LIFT One of our national Product Support representa All listed inspection lubrication and maintenance proce tives will direct you to an authorized service technician who will dures should be repeated at 750 cycle intervals following inspect your lift Lubrication Diagram Drive Chain and Rollers LO Drive Chain Release Latch Hydraulic ZQ SG Cylinder Eccentric Pivot Shaft Points Rollers bearings LO Platform Cable activated Manual Release System we Hydraulic Torque Tube g Pivot Points Pollin Cylinder g y LO Horizontial i T Lifting Arm Carriage Tube Slot Area Pivot Points DE Eccentric Shaft and Carriage Rollers e bearings LO Outer Barrier tall Pivot Points LO Torque Tube Pivot Points LO Outer Barrier Detent Pin Lifting Arm LO Pivot Points LO Inner Roll Stop Linkage Inner Roll Stop Pivot Points Hinge LO Pivot Points and Eccentric Outer Barrier short Inner Roll Shaft and and Stop Catch Carriage Lower Closure LO Rollers Pivot Points bearings LO LO Outer barrier and lower closure pivot points 2 Outer barrier detent pin pivot points 2 Inner roll stop hinge pivot points Inner roll stop linkage pivot points Lifting arm center and platform pivot points bear ings at all points Inspect outer barrier and lower closure f
22. tment Below Stow Switch Resecure replace or correct as needed Resecure replace damaged parts or correct as needed Apply Light Oil See Lubrication Diagram Braun Corporation FMVSS No 403 Quick Reference Installation Sheet 34274 Rev A Maintenance and Lubrication Hydraulic Fluid Pump Check level Note Fluid Use 5606 aviation uid only part 87010R MILL should be changed if there is visible contamina Check uid level with platform lowered fully tion Inspect the hydraulic system cylinder hoses Fill to within 1 1 2 of the bottom of the Il tube ttings seals etc for leaks if uid level is low neck Carriage and eccentric shaft rollers bearings Apply Light Oil See Lubrication Diagram Inspect lifting arm bushings and pivot pins for vis Replace if needed Lifting arm slots in rolling horizontial carriage arm tubes Hydraulic cylinder pivot points 4 per cylinder Drive chain and chain rollers Drive chain release latch mechanism Deploy lift remove inboard and outboard lower pans and blow out housing Blow off platform also Deploy lift remove inboard and outboard lower pans and clean housing tracks Check drive chain tensioner jam nuts and connect ing link for securement and or misalignment Inspect drive chain release latch mechanism for proper operation positive securement wear or other damage Inspect platform cable activated manual release system T handle cable assembly and ca
23. unting brackets to allow adjustment Carefully drill 21 64 328 diameter mounting holes at the center of the oval mount ing slots holes may be present Twenty 5 16 18 x 1 hex bolts are supplied for bolting the lift mounting brackets to the vehicle framing mem ber four per inboard bracket and six per outboard bracket Place a flat washer onto each mount ing bolt Insert bolts through mount ing bracket vehicle floor and fram ing member as shown in Figure D Installation is typical for all brackets outboard brackets require 6 mount ing bolts each All fasteners must meet FMVSS 571 403 Section 6 3 5 16 18 x 1 n Pol Figure D Flat P Washer All Thread typical o Stud A Vehicle S i Framing i Members 7 b l Inboard Mounting Bracket Lock Washer typical ss Nylock Hex Nut typical 3 Height Adjustment The lift outer barrier must be aligned with the vehicle access hole The lift housing must be aligned with vehicle chassis level Adjust the 3 4 hex jam nuts on the all thread mounting studs at all 4 corners of the lift until dimensions A B C and D are equal within 1 16 See Figure G Place one large diameter flat washer onto each mounting bracket all thread stud Thread two 3 4 hex jam nuts fully onto each all thread stud against lift mounting clamp In Out Positioning Position the lift to achieve a 2 over lap between the deployed inboard bar
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