Service Manual for: CA Millennium HZg^Zh Public Use Wheelchair Lifts Series 05 DOT — Public Use Lift “DOT — Public Use Lift” verifies that 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 multipurpose passenger vehicles other than motor homes with a gross vehicle weight rating (GVWR) that exceeds 4,536 kg (10,000 lb).
Congratulations We at The Braun Corporation wish to express our fullest appreciation on your new purchase. With you in mind, our skilled craftsmen have designed and assembled the finest lift available. This manual provides service-related material. Refer to the FMVSS No. 403 Quick Reference Installation Sheet for installation instructions, operating instructions and maintenance procedures.
Contents Troubleshooting and Maintenance Lift Terminology ............................................................ 2 Switch and Sensor Locations ...................................... 3 Certification Checklist Diagnostic Procedures .......... 4 Platform Fold Pressure Adjustment............................. 5 Outer Barrier Fold Pressure Adjustment..................... 5 Platform Angle Adjustment ....................................... 6-7 Platform Stop Blocks .............................................
Lift Terminology Hand-Held Pendant Control 32819 UP FOLD 32820 Top Parallel Arms (2) Visual Threshold Warning N DOW UNFO Lift-Tite™ Latches (2) Towers (2) Main Cylinders (2) LD ® Audible Threshold Warning Unfold Assist Compression Springs (2) Adjustable Quiet-Ride Stow Blocks (2) Platform Lights Opposite Pump Side Vertical Arm Vertical Arm Covers (4) Pump Module (Rear) Threshold Warning Plate Handrails (2) Base Plate Inner Roll Stop Bottom Parallel Arms (2) Rotating Pivot Slide Arms (2)
Switch and Sensor Locations Pressure Switch 31199 32819 UP Threshold Strip Switch 31221A (Qty. 2) *IB Occupancy Microswitch Assy. 32642A DOWN LD UNFO FOLD 32820 ® *Bridging Microswitch 31010FA *Stow *Rotary Position Sensor 31094A Microswitch 23184 (Qty.
Certification Checklist Diagnostic Procedures The following operations and conditions must be functionally verified in order for the lift to be FMVSS 403/404 compliant. If an operation does not function as described or a condition is not met, follow the referenced procedures to correct the problem or contact a Braun Corporation Product Support representative at 1-800-THE LIFT®. • Vehicle movement is prevented unless the platform is fully stowed. 1.
Platform Fold Pressure Adjustment 1. Position the platform at the floor level loading position. 2. Loosen the hex nut on the adjustment screw (do not remove hex nut). 3. Turn the adjustment screw counter clockwise until the platform does not fold when the Fold button is pressed. 4. Turn the adjustment screw clockwise in 1/4 turn increments and press the Fold button until the platform folds completely (Note: return the platform to floor level position after each attempt to fold the platform). 5.
Platform Angle Adjustment Adjusting the platform angle based on the relationship of the platform at ground level directly affects the angle of the platform ZKHQ SRVLWLRQHG DW ÁRRU OHYHO Millennium “NL” Series Figure C Unfold the lift and visually examine the angle of the platform when positioned at ÁRRU OHYHO /RZHU WKH SODWIRUP IXOO\ DQG note the angle of the platform when it reaches ground level also.
Platform Angle Adjustment Adjustment Allen screws are provided on each side of the lift platform for adjusting the platform angle. Adjust platform angle as VSHFLÀHG RQ SUHYLRXV SDJH Note: %RWK adjustment screws PXVW EH DGMXVWHG HTXDOO\. To raise the outboard end of platform - turn adjustment screw FORFNZLVH. Apply Loctite® to adjustment screws following adjustment. To lower the outboard end of platform - turn adjustment screw FRXQWHUFORFNZLVH.
Platform Floor Level Adjustment %HIRUH VHWWLQJ ÁRRU OHYHO SRVLWLRQ tion if unable to stop platform when powering lift. • Adjust platform angle as detailed on page 6. 2. Turn Lift Power switch Off. • Ensure both VWRS EORFNV DUH PDNLQJ IXOO FRQWDFW ZLWK YHUWLcal arms (details on page 7). 3UHVV )ORRU 3RVLWLRQ 6HW EXWton (located between pump housing and lift tower). )ORRU /HYHO $GMXVWPHQW :KLOH SUHVVLQJ WKH )ORRU 3Rsition Set button, turn the Lift Power switch On. 1.
Bridging Microswitch Adjustment Adjustment Screw %ULGJLQJ 0LFURVZLWFK Bridging Microswitch * H The bridging microswitch is located at the bottom of the right (front) vertical arm. See Photos A and B. An adjustment screw is built into the platform stop block.
LCD Lift Codes 7R EHWWHU XQGHUVWDQG WKH %UDXQ /&' 7URXEOH VKRRWLQJ GLVSOD\ \RX PXVW ÀUVW XQGHUVWDQG WKH QXPEHUV WKDW DSSHDU RQ WKH VFUHHQ 7KHUH DUH )ODVKLQJ &RGHV 6ROLG (UURU &RGHV DQG 6ROLG 1RUPDO 2SHUDWLRQDO &RGHV )ODVKLQJ &RGHV About 10 seconds after an operation has stopped there are a set of scrolling ÁDVKLQJ QXPEHUV WKDW LQGLFDWH ZKHQHYHU D SDUWLFXODU VHQVRU RU VZLWFK KDV EHHQ DFWLYDWHG 7KHVH QXPEHUV will start at number 65 and scroll up to number 89, then start the sequence over.
LCD Lift Codes Listed below are codes that the lift controller outputs during lift operation. The codes will be displayed RQ DQ /&' VFUHHQ ORFDWHG RQ WKH OLIW FRQWURO ERDUG inside the pump module. See the Manual Operating Instructions in the operator's manual for pump cover removal instructions.
Maintenance and Lubrication Lubrication Diagram Lift-Tite Latches (Tower Pivot Points - 2) LO 32819 UP N DOW UNFO FOLD 32820 Parallel Arm Pivot Pins (8) LO LD ® Lift-Tite Latch Dampening Spring (2 springs - 4 Points) LO Rotating Pivot Slide Arm UHMW Slide (1) DE Parallel Arm Pivot Pins (8) LO Handrail Pivot Pins (2) LO Inner Roll Stop (IB) Pivot Points LO Rotating Pivot Slide Arm UHMW Bearings (2) DE Outer Barrier Hinge Pivot Points (2) LO Rotating Pivot Slide Arm Pivot Pins LO Platform Fold Ax
Maintenance and Lubrication Schedule Proper maintenance is necessary to ensure safe, troublefree 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 can detect potential problems. The maintenance and lubrication procedures specified in this schedule must be performed by a Braun authorized service representative at the scheduled intervals according to the number of cycles.
Maintenance and Lubrication Schedule 750 Cycles Inspect lift for wear, damage or any abnormal condition Correct as needed. Inspect lift for rattles Correct as needed.
Maintenance and Lubrication Schedule 1500 Cycles Remove pump module cover and inspect: • Hydraulic hoses, fittings and connections for wear or leaks • Harness cables, wires, terminals and connections for securement or damage • Control board, circuit breaker, power switch and lights for securement or damage Resecure, replace or correct as needed.
NOTES This page intentionally left blank to provide a place for notes and references.
Lift Electrical Schematic LIFT SWITCH BOX BK(24 GA COPPER) NOTE: ALL WIRES ARE 22 GA. UNLESS OTHERWISE NOTED.
Li Un f fo Sc t E ld he lec fo m tri r: at ca ic l Lift Wiring Diagram 915-4534NA P20 J20 J20 2 1 5 6 NO. 7 8 9 1 RED 2 BLACK 3 WHITE 4 GREEN 5 NOT USED 6 NOT USED WHITE(20) 18 17 16 15 14 13 12 11 10 COLOR RD(20) BK(20) RD(20) BK(20) P16 J16 1 2 1 2 1 2 NO NC N.C. 915-4530RNA P31 P16 C-H P4 P9 FS6 P3 3 3 2 1 5 6 6 5 4 1 NC C-H COLOR NO.
Hydraulic Schematic .
Hydraulics Parts List Part Numbers of Items Dedicated per Lift Model )URQW DQG 5HDU 3XPS 0RGHOV Item Qty. Description NL915 NL916 $ $ NL917 NL919 +RVH $VVHPEO\ µ 2SSRVLWH 3XPS 6LGH +RVH $VVHPEO\ µ 3XPS 6LGH $ $ $ $ $ 3 2 Cylinder C1514.3-9407 C1514.3-9408 C1514.3-9408 C1514.3-9407 C1514.
7 36 3 6 FRONT PUMP Hydraulics Diagram 3 Hydraulic Repair 9 For repair of a hydraulic hose or cylinder, read this.
Pump Module Parts List 3DUW 1XPEHUV RI ,WHPV 'HGLFDWHG SHU /LIW 0RGHO Item Qty.
Pump Module Diagram 43 Pump Mounting Bolts 39 $SSO\ UHG 7KUHDG /RFNHU /RFNWLWH® to the three pump mounting bolts (items DQG LI D EOXH Q\ORQ SDWFK LV QRW SUHVHQW RQ WKH EROWV ZKHQ UHWURÀWWLQJ DQ M268 pump assembly. Loctite® is DYDLODEOH IURP 7KH %UDXQ &RUSRUDWLRQ under part number 11522-1.
42” Floor-to-Ground Lift Repair Parts List Part Numbers of Items Dedicated per Lift Model Item Qty. 4 14 1 1 Item Qty.
42” Floor-to-Ground Lift Exploded View 98 36 112 109 72 11 98 49 74 147 106 111 104 113 148 134 98 72 50 9 74 73 28 38 29 113 79 98 37 34 114 106 174 27 73 28 31 27 33 8 31 73 112 42 174 73 26 23 74 18 106 43 64 18 17 100 17 17 100 28 27 17 28 27 134 147 78 55 148 36 58 24 138 138 78 74 148 146 148 106 56 165 13 167 146 2 33 27 36 112 1 111 109 70 71 65 104 134 113 106 148 28 74 175 52 3 63 148 134 35 138 71 106 74 52 60 177 2
42 Un ” fo Ex F- ld p T- fo V lod G L r: ie e if w d t 48” Floor-to-Ground Lift Exploded View 133 98 112 109 72 11 98 49 98 74 113 148 73 106 134 53 74 163 28 27 163 38 37 34 106 43 64 28 174 27 33 8 174 163 112 42 58 53 163 26 18 114 50 9 29 138 17 100 17 17 100 28 27 17 28 27 134 18 73 78 55 148 36 138 74 106 24 164 148 146 148 78 106 56 167 27 133 134 35 112 111 14 70 71 65 104 134 113 106 148 28 74 175 52 3 63 148 1 109 138 71 106 74 52
48” Floor-to-Ground Lift Repair Parts List Part Numbers of Items Dedicated per Lift Model Item Qty. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Item Qty. Description NL916IB Base Weldment Cover, Pump, 2-Piece, Back-Bottom Cover, Pump, 2-Piece, Top-Front Platform Weldment Outer Barrier Inner Rollstop Bridge Switch Assembly Plate, Backing/Mounting Base, Cover Rubber Nose Parallel Arm Assy.,Top-Front w/Bearings Parallel Arm Assy.,Top Rear w/Bearings Parallel Arm Assy.
NOTES This page intentionally left blank to provide a place for notes and references.
"Providing Access to the World" ® Over 300 Braun Dealers Worldwide ® "Providing Access to the World" International Corporate Hdqrs: P.O.
Service Manual for: CA Millennium HZg^Zh Series 05 Public Use Wheelchair Lifts Millennium Series Lift Braun “Worry-Free” Five-Year Limited Warranty The Braun Corporation of Winamac, Indiana, warrants its wheelchair lift against defects in material and workmanship for up to five years*, providing the lift is installed, operated and maintained properly and in conformity with this manual.
