Service Manual for: CKA Vista HZg^Zh Public Use Wheelchair Lifts Series A3 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.
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Certification Checklist Diagnostic Procedures 7KH LQQHU UROOVWRS ZLOO QRW UDLVH LI RFFXSLHG &DOO 3URGXFW 6XSSRUW 7KH RXWHU EDUULHU ZLOO QRW UDLVH LI RFFXSLHG &DOO 3URGXFW 6XSSRUW 9HULI\ SODWIRUP OLJKWLQJ ZKHQ OLIW LV GHSOR\HG 5HSODFH EXOE V LQ WKH OLJKW KRXVLQJ &KHFN IXVH DPS IXVH RQ FLUFXLW ERDUG ) $Q DXGLR ZDUQLQJ DQG YLVXDO ZDUQLQJ IRU SXEOLF OLIWV ZLOO DFWLYDWH LI WKH WKUHVKROG DUHD LV RFFXSLHG ZKHQ WKH SODW IRUP LV D OHDVW EHORZ ÁRRU OHYHO
Lift Electical Schematic IB RAISED SENSOR BK(24 GA COPPER) C1 NO C GN RD BK J26 P26 3 3 2 2 1 1 GN RD BK J27 GN RD OR WH BK P20 J20 1 1 2 2 GN RD OR BK WH GN RD BK P5 18 15 13 14 7 12 10 11 17 9 8 6 4 5 16 3 1 2 MAGNET N J5 J13 8 7 6 5 4 3 2 1 18 15 13 14 7 12 10 11 17 9 8 6 4 5 16 3 1 2 8 7 6 5 4 3 2 1 P6 6 5 4 3 2 1 6 5 4 3 2 1 BK(20) RD(20) S J26 MAGNET C NO C6 RD(20) BK(20) RD(20) BK(20) 1 1 2 2 1 1 2 2 C 2 2 12 12 1 1 3 3 6 6 5 5 4 4 7 7 8 8 9 9 10 10 11 11 J8 BU(16)
Lift Wiring Diagram BK(18) 5 4 3 2 1 6-COND WIRE CODE NO. P20 COLOR RED 1 2 BLACK 4 GREEN 3 J20 RD(20) BK(20) COM. RD(20) 915-A2539NA N.O. N.C. NO COM NC C-H C5 J31 P31 GN(20) BK(20) N.O. N.C. 3 4 4 3 1 2 2 1 4-COND WIRE CODE RL5 NO. RED(20) 2 BLACK(20) 3 GREEN(20) C-H C6 Lift Power Switch WHITE(20) 7 2 1 5 4 NO. COLOR GREEN 2 RED 3 NOT USED NOT USED 4 RED 5 BLACK NOT USED 6 7 8 3 2 1 6 5 4 1 2 NOT USED 5 BLACK(20) NO.
Switch and Sensor Locations Inboard Left Right Threshold Strip Switch 31221A (Qty. 2) Outboard *Stow Microswitch 23184 (Qty. 2) D FOL OLD UNF UP N DOW *Ground Detect Magnet 31664 *Ground Detect Magnetic Sensor 30433A60 *Rotary Position Sensor 31194A *IB Occupancy Microswitch Assy.
LCD Lift Codes Listed below are codes that the lift controller outputs during lift operation. The codes will be displayed on an LCD screen located on the lift control board inside the pump module. See the Manual Operating Instructions in the operator's manual for pump cover removal instructions.
Hydraulic Schematic Orifice Orifice Down Valve Lifting Relief Valve 2500 PSI Secondary Valve M Folding Relief Valve 1900 PSI 800 PSI Opposite Pump Cylinder Pump Side Cylinder BACKUP PUMP Description PUMP Symbol Fixed Displacement Pump Pump Motor Hydraulic Port M 2 Way 2 Position Solenoid Valve Backup Pump Pressure Compensated Flow Control Single Acting Cylinder Relief Valve Check Valve Filter Screen Unfold Orifice Vented Reservoir Manual Shutoff Valve Page 8 Description Symbol
NOTES This page intentionally left blank to provide a place for notes and references.
Hydraulics Parts List Item Qty.
Hydraulics Diagram 1 2 4 3 27 27 6 5 Hydraulic Pump Motor 21 10 26 26 7 17 14 22 23 15 Backup Pump 18 Pump Side Cylinder Opposite Pump Cylinder 13 12 Manual 16 20 19 24 25 28 28 29 30 Page 11
Pump Module Parts List Part Numbers of Items Dedicated per Lift Model Item 1 2 3 Qty.
Pump Module Diagram Pump Mounting Bolts 43 Apply red #271 Thread Locker Locktite® to the three pump mounting bolts (items 29 and 30) if a blue nylon patch is not SUHVHQW RQ WKH EROWV ZKHQ UHWURÀWWLQJ DQ M268 pump assembly. Loctite® is available from The Braun Corporation under part number 11522-1.
Repair Parts List Part Numbers of Items Dedicated per Lift Model Item 1 2 3 5 6 7 8 9 10 Qty.
Exploded View 98 36 52 73 52 98 113 79 98 98 73 27 65 34 29 28 17 112 23 1 42 14 24 106 2 33 14 15 15 14 16 16 12 14 78 28 27 28 27 109 134 74 74 22 134 106 74 134 58 94 78 94 12 91 53 50 79 113 180 115 52 114 198 116 85 14 15 141 123 153 152 86 16 60 90 154 53 52 53 52 191 167 74 106 51 148 52 175 27 146 52 177 150 106 94 91 94 88 91 93 141 86 87 170 91 152 160 165 163 124 75 197 76 27 148 45 16 147 82 47
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Service Manual for: CKA Vista HZg^Zh Series A3 Public Use Wheelchair Lifts Vista 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.