Service Manual for: CKA Vista HZg^Zh Public Use Wheelchair Lifts Series A2 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).
#ONGRATULATIONS 7E AT 4HE "RAUN #ORPORATION WISH TO EXPRESS OUR FULLEST APPRECIATION ON YOUR NEW PURCHASE 7ITH YOU IN MIND OUR SKILLED CRAFTSMEN HAVE DESIGNED AND ASSEMBLED THE lNEST LIFT AVAILABLE 4HIS MANUAL PROVIDES SERVICE RELATED MATERIAL 2EFER TO THE &-633 .
#ONTENTS Troubleshooting Certification Checklist Diagnostic Procedures ....... 2-3 Lift Electrical Schematic .............................................. 4 Lift Wiring Diagram ...................................................... 5 Switch and Sensor Locations ..................................... 6 LCD Error Codes .......................................................... 7 Hydraulics Hydraulic Schematic .................................................... 8 Hydraulics Parts List ........................
#ERTIlCATION #HECKLIST $IAGNOSTIC 0ROCEDURES Use the following adjustment procedures should the lift not function as described in the certification checklist. These procedures must be followed in order for the lift to be FMVSS 403/404 compliant. • Vehicle movement is prevented unless the platform is fully stowed. 1. Verify lift stowed signal - pin 7 on the pump module has a +12 volt signal OR pin 9 has a ground signal (depends on interlock used). 2. Refer to the interlock installation instructions.
#ERTIlCATION #HECKLIST $IAGNOSTIC 0ROCEDURES • The inner rollstop will not raise if occupied by at least 25 pounds. - Call Product Support • The outer barrier will not raise if occupied by at least 25 pounds. - Call Product Support. • Verify platform lighting when lift is deployed. 1. Replace bulb(s) in the light housing. 2.
LIFT SWITCH BOX NOTE: ALL WIRES ARE 22 GA. UNLESS OTHERWISE NOTED.
BK(18) J20 J20 5 6 7 8 9 COLOR NO. COLOR 1 NOT USED 1 NOT USED NOT USED 2 3 NOT USED 3 NOT USED 4 NOT USED 4 NOT USED 5 NOT USED 5 NOT USED 6 7 YL / LT. BU(18) +12V SIGNAL 6 7 GRAY / RED(18) BLACK(20) 8 NOT USED 8 NOT USED 9 WHITE(20) NO. 2 1 4 3 BK(20) RD(20) BK(20) RD(20) NOT USED RED(20) & GREEN(20) 3 BLACK(20) & WHITE(20) P16 J16 1 2 1 2 P16 NO NC N.C.
.6, )" 3WITCH AND 3ENSOR ,OCATIONS Inboard Left Right Threshold Strip Switch 31221A (Qty. 2) Outboard *Stow Microswitch 23184 (Qty. 2) UP FOLD UNFOLD N DOW *Ground Detect Magnet 31664 *Ground Detect Magnetic Sensor 30433A60 *Rotary Position Sensor 31194A *IB Occupancy Microswitch Assy.
,#$ %RROR #ODES 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.
(YDRAULIC 3CHEMATIC 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
.6, )" (YDRAULICS 0ARTS ,IST Item Qty.
.6, )" (YDRAULICS $IAGRAM 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 Page 10 30
.6, )" 0UMP -ODULE 0ARTS ,IST Item Qty.
.6, )" 0UMP -ODULE $IAGRAM 53 Pump Mounting Bolts Apply red #271 Thread Locker Locktite® to the three pump mounting bolts (items 37 and 38) if a blue nylon patch is not present on the bolts when retrofitting an M268 pump assembly. Loctite® is available from The Braun Corporation under part number 11522-1.
Repair Parts List Qty. 1 1 1 1 1 1 1 1 1 1 Base Weldment Cover, Pump, 2-Piece, Back-Bottom Cover, Pump, 2-Piece, Top-Front Platform Weldment Fixed Inner Platform Weldment Movable Outer Inner Roll Stop Bridge Switch Assembly Block, Platform Stop - Bridging - Rear Block, Platform Stop - Bridging - Front Plate, Backing/Mounting Rear Item Qty.
Exploded View 72 98 36 52 112 109 72 98 98 52 40 72 98 72 11 74 28 28 27 17 148 12 106 53 27 52 50 17 17 18 100 73 16 73 14 16 12 14 53 78 52 14 1 58 26 23 15 43 17 33 112 106 74 194 34 10 114 73 73 38 113 134 53 18 65 111 104 52 100 29 113 79 42 14 28 27 28 27 15 55 53 52 134 74 74 24 56 167 174 2 33 36 35 70 111 195 104 134 106 74 199 95 71 60 113 134 147 49 94 89 71 52 78 58 28 27 78 94 57 67 87 91 88 91 106 74
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Service Manual for: CKA Vista HZg^Zh Series A2 Public Use Wheelchair Lifts Braun™ Five-Year Limited Warranty The Braun Corporation of Winamac, Indiana, warrants that it will repair (or replace at Braun’s sole option) any defect in material or workmanship in its wheelchair lift for five years*, providing the lift is installed, operated and maintained properly.