Table of Contents
Advertisement
Quick Links
NUSP34S31X48RWO
Manufacturing Revision Level: Rev. A Build
406669
Manual Rev. A
November
2021
Service Manual
Under-Vehicle Lift
DOT — Private Use Lift
"DOT — Private Use Lift" veri es that this platform lift meets only
the "private use lift" requirements of FMVSS No. 403. This lift may
be installed on all vehicles appropriate for the size and weight of
the lift, except for buses, school buses, and multi-purpose
passenger vehicles other than motor homes with a gross vehicle
weight rating (GVWR) that exceeds 4,536 kg (10,000 lb).
631 West 11th Street, Winamac, IN 46996, USA
Phone: +1 574 946 6153 • Fax: +1 574 946 4670
www.braunability.com
®
W ARNING
Read manual
before installing
or servicing lift.
Failure to do so
may result in
serious bodily
injury and/or
property damage.
Advertisement
Table of Contents
Related Manuals for BraunAbility Under-Vehicle Lift NUSP34S31X48RWO
Summary of Contents for BraunAbility Under-Vehicle Lift NUSP34S31X48RWO
- Page 1 (GVWR) that exceeds 4,536 kg (10,000 lb). Manufacturing Revision Level: Rev. A Build W ARNING 631 West 11th Street, Winamac, IN 46996, USA Phone: +1 574 946 6153 • Fax: +1 574 946 4670 www.braunability.com Read manual before installing or servicing lift. Failure to do so...
- Page 2 (outboard claims. end). A second I.D. tag is located inside of the pump module I.D. tags have the product Login to BraunAbility portal to submit warranty ® identification information needed to file a warranty registration.
-
Page 3: Table Of Contents
Pump Module Pump Module Parts List .......... 24 Pump Module Diagram ........... 25 Lift Exploded Views Repair Parts List ............. 27 Housing Detail............28 Carriage Detail ............29 Platform Detail ............30 Warranty BraunAbility Limited Warranty ......... 31-33 ® Page 1... -
Page 4: Lift Terminology
Lift Terminology Ultrasonic Threshold Sensor Lift Mounting Brackets (4) Chain Drive Motor Hydraulic Hand-Held Cylinder Attendant's Inboard Control Box Locator Torque Wireless Tube Remote Lift Housing Lifting Arms ® Outer Barrier Actuator Wireless Receiver W AR W AR NI NG NI NG h T-ha h T-ha... -
Page 5: Switch And Sensor Locations
Switch and Sensor Locations Ultrasonic Threshold Sensor 406605A Lift Out Full Out Lift Out Limit Switch 402764A 73775 73774 Full Out Limit Switch Below Stow 402764A Floor Level Limit Switch Limit Switch 402764A 402764A Floor Level 73712 Below Stow 73712 Outer Barrier Limit Switch 402764A... -
Page 6: 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 refer- enced procedures to correct the problem or contact a BraunAbility AfterSales representative. -
Page 7: Adjustments And Calibration
Adjustments and Calibration Adjustment Procedures Lift Out Switch: The Lift Out Switch stops inward Remove eccentric plate mounting screw. Using screwdriver or small rod, rotate the shaft clockwise to travel of the carriage/platform during Stow function (activated by the housing-mounted Lift Out Cam). increase carriage height. -
Page 8: Lcd Diagnostic Codes
C105 board and the associated lift harness. Repeat the harness diagnostic procedure. If an incorrect value is still pres- ent after checking the harness and connections, contact BraunAbility AfterSales. ® 243R V104 OBAR S 1 W... -
Page 9: Floor Level And Inboard Locator Adjustments
CAUTION Floor Level and Inboard Locator Adjustments Achieving proper floor level and the inboard locator must CAUTION positioning of the platform and rest solidly on vehicle floor with VALVE inboard locator requires a com- 7° maximum angle (relative to Do not adjust inboard bination of Floor Level switch the platform). - Page 10 Floor Level and Inboard Locator Adjustments Floor Level Switch Adjustment 4. If the inboard locator does not rest solidly on Floor Level Requirements: When the lift is vehicle floor or the angle is more than 7°, open positioned at floor level (raised fully), the bot- the hand pump valve (turn counterclockwise) to tom of the platform must be above floor level lower platform slightly (1/4"...
- Page 11 Floor Level and Inboard Locator Adjustments Inboard Locator Cam Adjustment 5. Rotate the cam so the cam follower bearing engages the cam notch (saddle). See Photos E and F. 6. Reinstall the cam securement bolt in one of the three lifting arm holes that aligns best with one of the nine cam holes.
- Page 12 Floor Level and Inboard Locator Adjustments CAUTION Usable Platform Length Do not adjust Linkage rod adjustment affects angle CAUTION of inboard locator (vertical position). the inboard locator link- Improper inboard age rod unless locator linkage rod extra usable adjustment may platform length result in lift damage.
-
Page 13: Lubrication Diagram
Outer Barrier Inboard Locator Lower Closure Hinge Pivot Points Pivot Points See the Maintenance/Lubrication Schedule for recommended applications per number of cycles. Specified (recommended) Available BraunAbility ® Lubricant Type Lubricant Amount Part No. Light Penetrating Oil LPS2, General Purpose 16 oz. -
Page 14: Maintenance And Lubrication Schedule
The maintenance and lubrication procedures speci- Lifts exposed to severe specified by an fied in the following schedule must be performed by a conditions (weather, authorized service BraunAbility authorized service representative at the environment, contam- ® technician. Failure to ination, heavy usage, scheduled intervals according to the number of cycles. - Page 15 Maintenance and Lubrication Schedule Inspect lift for rattles Correct as needed. Check drive chain tension. Pull out and lock manual release cable. Adjust chain tension as needed. See Drive Chain Adjustment. Inspect inboard locator and linkage for: Resecure, replace or correct as needed. See •...
- Page 16 Inspect power cable Resecure, repair or replace if needed. Hydraulic Fluid (Pump) - Check level. Note: Fluid Use BraunAbility 87010R (5606 aviation fluid). ® should be changed if there is visible contamina- Do not mix with Dextron III or other hydraulic flu- tion.
-
Page 17: Troubleshooting Diagnosis Chart
2.00 2.12 Pump mounted horizontal Power pack must be mounted vertically. PUMP RUNS BUT WILL 2.13 No oil (low) Use BraunAbility 87010R (5606 aviation fluid). ® NOT LIFT Do not mix with Dextron III or other hydraulic fluids. PLATFORM Check fluid level with platform lowered fully. Fill to maximum fluid level indicated on reservoir (spec- ified on decal). - Page 18 Troubleshooting Diagnosis Chart FUNCTION POSSIBLE CAUSE REMEDY 4.11 Outer Barrier switch is not Check diagnostic LCD for Outer Barrier switch sta- activated or defective. tus. Barrier is down or barrier release pin partially 4.00 out. See Outer Barrier Occupied Calibration on LIFT WILL page 5.
- Page 19 Troubleshooting Diagnosis Chart FUNCTION POSSIBLE CAUSE REMEDY 10.11 Poor plug connections Check harness connectors A1 and A2, E1, N1, 10.00 N2, E1, F1 and F2. BARRIER WILL NOT OPERATE 10.12 Faulty barrier actuator motor or Check power at motor. Adjust or replace actuator UP OR DOWN actuator out of adjustment if necessary.
- Page 20 NOTES This page intentionally left blank. Page 18...
-
Page 21: Lift Wiring Schematic
Lift Wiring Schematic SW PWR SW PWR SW PWR IGN PWR IGN PWR IGN PWR BELOW STOW BELOW STOW BELOW STOW FULL OUT FULL OUT FULL OUT NOT FULL OUT NOT USED OR / BK LIFT OUT LIFT OUT LIFT OUT BU / BK NOT USED NOT USED... -
Page 22: Lift Accessory Wiring Schematic
Lift Accessesory Wiring Schematic RECEIVER REMOTE DOWN #35149 STOW DOOR CLOSE #35152 AI/fold-out art 1-92 CONTACT REMOVAL LIFT DEVICES LIGHT CHIP COUNTER DASH SW DASH SW UP/DN DOOR/STOW 1. Remove orange wedge using 2. To remove the contacts, gently pull 3. - Page 23 NOTES This page intentionally left blank. Page 21...
-
Page 24: Hydraulics Parts List
Hydraulic Parts List Item Qty. Description Part # Pump Assembly (M3219 with Reservoir/with Back-up pump) 37453-12V Motor, Pump - 12 Volt 14785-IS Valve, “Down” (with Solenoid) 14901 Clamp, Reservoir - H-48 17069 Reservoir Replacement Kit (Includes Item #10) 88188K O-Ring (only), Hand Pump Mounting 17351 Hand Pump (Backup) with O-Rings (Includes Item #6) 37042... -
Page 25: Hydraulics Diagram
Hydraulic Diagram Arrow must face pump Page 23... -
Page 26: Pump Module Parts List
Pump Module Parts List Item Qty. Description Part # Pump Assembly, M259 37453-12V Adapter, 1/4” Male NPT x 7/16-20 Male JIC 37° 24504 Hose Assembly, 1/4”- F. Swivel 7/16-20 JIC 37° 32785A-058 Elbow 7/16 20 M / O-Ring 37 Degree 25085 Coupling, Hydraulic Quick Connect x 1/4”... -
Page 27: Pump Module Diagram
Pump Module Diagram ® DOWN SOLENOID CIRCUIT SENTRY OEM SUPPLIED ULTRASONIC THRESHOLD DOWN SENSOR SOLENOID EXTENSION HARNESS LIFT STOWED SIGNAL (OUTPUT) VEHICLE SECURE SIGNAL (INPUT) PUMP GROUND Page 25... - Page 28 NOTES This page intentionally left blank. AI/fold-out art 1-92 Page 26...
-
Page 29: Repair Parts List
Repair Parts List Item Qty. Description Part No. Item Qty. Description Part No. Housing Weldment 73101NW-03 Nut, 10-32 Serrated Flange ZP 83080 Clamp, Lift Mounting 73733 Riv Pop Sd 62BS 3/16”-.06 /.13 Auto Black 11512 Nut, 1/4 " NC Rivet 83020 Shaft, Rear Barrier Hinge 74413... -
Page 30: Housing Detail
Lift Housing Detail Exploded View Page 28... -
Page 31: Carriage Detail
Lift Carriage Detail Exploded View 40 54 Page 29... -
Page 32: Platform Detail
Lift Platform Detail Exploded View 46 47 Page 30... -
Page 33: Braunability ® Limited Warranty
BraunAbility Limited Warranty ® WARRANTY COVERAGE AND WARRANTY COVERAGE TIME PERIODS The Braun Corporation (“Braun”) warranty covers certain parts of this wheelchair lift for three (3) years or 10,000 cycles and the cost of labor to repair or replace those parts for one (1) year or 3,000 cycles. This limited warranty covers substantial defects in materials and workmanship of the lift, provided that the lift is operated and maintained properly and in conformity with the owner’s manual. - Page 34 BraunAbility Limited Warranty ® This warranty does not cover, and in no event shall Braun be liable for towing charges, travel, lodging, or any other expense incurred due to the loss of use of the product or other reason. Some states do not allow limitations on how long an implied warranty lasts, or the exclusion or limitation of incidental or consequential damages, so the above limitations or exclusions may not apply to you.
- Page 35 BraunAbility Limited Warranty ® EVENTS DISCHARGING BRAUN FROM OBLIGATION UNDER WARRANTY The following shall completely discharge Braun from any express or implied warranty obligation to repair or replace anything and void this warranty: misuse, neglect, collision, accidents, failure to provide routine maintenance (See Owner’s Manual), unauthorized alteration, off road use, Acts of Nature, damage from...
- Page 36 Manual Rev. A November 2021 All illustrations, descriptions and speci cations in this document are based on the latest product information available at the time of publication. BraunAbility® (aka Braun®) reserves the right to make changes at any time without notice.