Braun NUVL855R Wheelchair User Manual
Contents
1. 1 1 K 1 w iGNPWR wl 2 IGN PWR W IGN PWR R R BELOW STOW Hi 3 R BELOW STOW R BELOW STOW 5 R D UVL GN FULL OUT GN 4 GN FULL OUT GN FULL OUT GN B PC 4 x OR 14 NOT FULL OUT OR OR NOT FULL OUT OR NOT FULL OUT OR 5 NOT USED 5 s BU 44 LIFT OUT 6 BU LIFT OUT BU LIFT OUT BU BU BOARD NOT USED B NOT USED Nn IE NOT WEED 5 ROT USED A 31445A s BK Lt R BK BAR DN R BK R BK BAR DN B L STOW GNDSENS GN BK GN BK STOW GND SENS GN BK STOW SENS GN BK j 5 GN BK d 2 SAFETY OR BK 9 OR BK SAFETY OR BK SAFETY OR BK 40 OR BK e INBRD BAR BU BK 19 BU BK INBRD BAR BU BK INBRD BAR BU BK 16 BU BK Tz BK W as FLOOR LVL BK W BK W FLOOR LVL BK W FLOOR LVL BK W 5 12 uis BAR UP PWR R W SERVICE INTERLOCK LED z z2mz Di D2 BAR DN PWR GN W Al g 55 Salz MOT OUT EWR BAR UP PWR R W w SERVICE LED W 431235A MOT IN PWR W R BAR DN PWR GN W b 5 GN W SERVICE LED w 35 INTERLOCK BAR UP PWR R W R W MOT OUT PWR OR R MOT OUT PWR BU W s BU W W 1 2 BARDNPWR SN W GN W BAR DN PWR BU R MOT IN PWR BUR Lem 2 3 3 BU W BAR UP PWR R GN MOT IN PWR m R MOT HE BK R MOT OUT PWR OR R OR R INTERLOGK Y LT BU 31236A 7 7 Y LEBU wr P A 12V OUTPUT a 4 AR DN PWR BU R BU R GY RD NOT USED NOT USED 8 7 7 INTERLOC2. 23 Lift Exploded Views Coriplete Lift 5 eee 24 Repair Parts List 25 Housing Detall eene 26 Carriage 27 Platform 28 1 Lift Terminology Lift Mounting Brackets 6 Hydraulic Hand Held Attendant s Cylinders Control Box Inner Roll Stop Rolling Horizontal Arms Pump Module Torque Platform Cable activated Tube Manual Release System Inboard Right Lifting Left Outboard Arms Outer Barrier Page 2 Switch and Sensor Locations Lift Out Limit Switch 73950A Lift Out Cam Full Out Full Out Cam 75776CN Limit Switch 73775 73950A Pressure Transducer Floor Level Limit Switch 73950A SX Se 2 Below Stow Limit Switch 73950A Sw X 20 V NS S lt lt je Floor Level Barrier Down Limit Switch 1 73712 73950RNA Below Stow Cam 73712 Page 3 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 Braun Corporation Product Support representative at 1 800 THE LIFT Vehicle movement is prevented un
3. GN W 5 BK BAR DN PWR NC IB DIODE RD BK OR BAR DN R R x BK BU GN SW PWR BU BU GN BK BK k c p 1 E H PRESSURE T T TRANSDUCER n J1 J2 trGw oN SAFETY l 8 USED NOT USED e Noe INBRD BAR 31249 NUVL855SM NUVLBSSESM INBRD BAR OCC GROUND BATTERY Eram d Ro 31736A NUVL855R ANA SWITCH L2 E l Bul BK _ m e 26 GN pC 2 R R NOTUSED A T pl o lnc 19 Hydraulic Parts List Description Pump Assembly M259 with Reservoir with Back up pump 87060 Motor Pump 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 87065 Handle with Grip 17206A oO AJOIN Screw 1 4 20 x 1 3 4 Allen Head 17351 o Fitting 3 8 Male NPT x 3 8 Barbed 87618 Clamp Hose 5 8 O D Worm Drive 84325 Tubing 3 8 x 5 8 Tygothane Clear 82066R012 Plug 3 8 Plastic Hose 81580 Fitting 90 1 8 Male Pipe 1 8 Barbed 87563 Tube 1 4 O D x 1 8 I D Plastic 81557R014 Plug 1 8 Plastic Tube 81583 Adapter 1 4 Male NPT x 7 16
4. Page 24 Description Housing Weldment Repair 75101RNW Parts List Description Rod End 5 16 24 LH Male x 1 1 2 LG 31773 Chain Release Weldment 73760A Bearing Outer Race Assembly 75230A Cover Lower 75732 2 Rod End 5 16 24 Male x 1 1 2 LG 31772 Clamp Lift Mounting 73733 Washer 10 Internal Tooth 11540 Chain Tensioner Weldment 76750W Manual Release Cable Assembly Kit 73770 600 Cover Upper 75730 2 Screw 1 4 20 x 1 1 2 Washer Head Self Drill 24751 Cover Chain Tensioner 71754 Screw 1 4 20 x 3 4 Washer Head Self Drill 24750 Nut 1 2 20 Hex Jam Auto Black 83022 Screw 3 8 16 x 1 FHSCS Black Screw 10 32 x 7 8 Socket Cap Plate Switch Bracket Tap Cam Torque Shaft Actuator Clamp Worm Drive Cover Idler Arm Wiring Weldment Handrail Rear NUVL855R 26648 82778 68280 1 73712 26400 75742 75383CNW Nut 1 4 20 Nylock Full SS 83070 Weldment Handrail Front NUVL855R 75384CNW Fitting Assembly Bulk Head 73777A Block Handrail Mounting 31928 Nut 9 16 18 Hex Jam 83077 Block Handrail Mounting 31926 Elbow 1 4 NPT 90 Street 10114 Bearing Sleeve 1 2 1 0 x 5 8 O D x 3 4 Long 32026 Nipple Hydraulic Quick Disconnect 87615 Washer Thrust 1 2 I D GTI 0814 01 40 8668 0 Roller Idler Nylon Chain 73706 Nut 1 4 20 Se
5. Nut 5 16 24 LH Hex Jam ZP 83076 Motor Electric In Out 73780A Nut 5 16 24 Hex Jam ZP 83075 Washer UVL Cylinder Rod Pin 31137 Lip Upper Edge Seal 75746 8 Spring Torsion 85101EVO Nut Rear Barrier Slide Block 31526 Rod Barrier Hinge 32121 Screw 10 32 x 1 1 2 NF SKT CAP ZP 82717 Screw 1 4 20 x 3 8 FL SOC CAP HD 23471 Weatherstrip 8 R S Seal UVL 82071R Barrier Outboard 75401RN 13YL Sponge Strip 1 2 Wide x 1 4 No Adhesive 82063R036 Weldment Hinge Plate 75420RNW Barrier Actuator Assembly 74340 3 Switch Push Button SPST NC Mountain 10PA12 33196 E Clip 3 8 Shaft 84383 Screw 5 16 x 2 Shoulder Soc Hd 1 4 20 82758 Nut 10 32 Serrated Flange ZP 83080 Pin Outboard Barrier 32198 Screw 10 32 x 1 2 Flat Head with Patch 17192P Screw 1 4 20 x 2 3 4 Serrated Hex 82759 Skid Rear Barrier 75414C Plate Platform Floor 75306IBNGMG Spring Torsion 85101 Cover Platform Wiring Harness 75738RNY Shaft Barrier Hinge RR 75413 Cover Platform Wiring Harness 75738IBNY Catch Weldment 75415CW Screw 8 32 x 1 4 PAN HD PHL 23512 Hinge Weldment Rear Barrier 75420CNW Weldment Cover Platform Wiring Harness 75317RNWY Limit Switch Assembly UVL 73950A 2 4 2 4 1 1 2 2 4 1 4 1 1 20 1 1 1 2 2 2 1 1 1
6. 75248 Skid Rear Barrier 75402 Shaft Bearing Weldment 73230W Bearing Flange 1 2 1 0 x 5 8 O D x 3 4 Long 32027 Bearing Track Roller 20mm x 52mm 84305 Spring Torsion Lower Closure 73335 Shaft Eccentric Bearing Wmt 73233W Screw 1 2 x 1 1 4 Shoulder Socket Head x 3 8 16 82771 E Clip 3 4 Bowed x 580 Groove 84377 Screw 1 2 X 1 2 Shoulder Socket Head x 3 8 16 25929 E Clip 3 4 x 580 Groove 84376 Washer 390 x 625 x 073 83585 11 Washer 281 ID 625 OD x 055 83511 Block Carriage Stop 75781N o Screw 1 4 20 x 3 8 Serrated Hex 82761 O Ring 7 16 1 0 x 5 8 O D 87861 Washer Front Scissor Arm 73748 Bearing 1 5 8 O D x 3 4 I D 84004 Washer 758 1 0 x 1 245 O D x 06 25141 Bearing 75 1 0 x 625 Long 29515 Cylinder Assembly Front 75801CFNA Cylinder Assembly Rear 75801CRNA Pin Cylinder Mounting Long Black 75700N Pin Detent 1 2 X 3 Grip 18 8 S S Ring Retaing 5 8 Ring Clevis Pin 5 16 Pin Barrier Clevis Release Bolt 5 16 24 x 1 SKT BTN PLTD Clip Hairpin 5 16 DIA Shaft E Clip 3 8 Shaft 31930 84189 11390 73741 2 82348 84382 84383 Pin Cylinder Rod Mounting Black 75701N Screw 3 8 16 x 1 3 4 SS 18 8 FHSC 30385 Nut 9 16 18 x 5 16 Stainless Jam 31176
7. Edge Liner 1 8 x 4 Q Trim 13910R004 Washer 328 x 562 x 042 83583 Screw 5 16 18 x 1 2 Serrated Washer Head Hex 82881 Plate Power Pack Mounting 73822 Bracket Power Pack Mounting 73825 Screw 1 4 20 x 3 8 Pan Head Phillips 82769 Washer Lock 1 4 External Tooth 83588 Lamp Bicolored LED Panel 30728 Fitting Strain Relief Liquid Tight 30753 Switch Toggle 12185 Harness Interlock 31236A Plate Interlock Plug Cover Reinforcement 31345 Harness Lift Interlock Connection 31730A Harness Service Power Indicator 31235A Rivet Pop 1 8 Dia x 188 250 84249 Cover UVL Power Pack 73820N Ground Cable Black 26 68874 Page 22 a FAH 5 0 so BBS Ss se sss ss ft Screw 5 16 18 x 3 4 Serrated Washer Head Hex 32464 Pump Module Diagram INLINE FUSE HOLDER VALVE T WIRE ON ELECTRICAL ELECTRICAL BOARD 12V WIRE ON GROUND WIRE ON ELECTRICAL ON ELECTRICAL BOARD PUMP T WIRE WIRE ON ELECTRICAL BOARD 12V PWR INLINE FUSE HOLDER INLINE FUSE HOLDERS Page 23 Complete Lift Exploded View
8. Inner Roll Stop Linkage Rod Manual Operation Systems T Handle VALVE Hand Pump Release Cable hi a N Pump Stow Level Platform 12 above Stow Level Page 7 Floor Level and Inner Roll Stop Adjustments 3 Use an Allen wrench to prevent the cam locking screw from turning and loosen the 3 8 ser rated flange nut securing the lifting arm cam See Photos D and E Do not remove the Screw or nut 4 Raise the platform 1 above floor level using the manual operation system 5 Turn the cam adjustment screw counterclockwise until the inner roll stop rests on the floor Do not continue to turn the adjustment screw once the inner roll stop is contacting the vehicle floor 6 Verify there is no gap between the inner roll stop and the roll stop catch See Photo F Turn the adjustment screw clockwise to bring the roll stop catch back in contact with the inner roll stop Do not remove the gap by adjusting the linkage rod 7 While holding the cam locking Screw tighten the 3 8 serrated flange nut securely Page 8 Inner Roll Stop Adjustment 3 8 Serrated Flange Nut Cam Locking Screw Cam Adjustment Screw Inner Roll Stop Catch Floor Level and Inner Roll Stop Adjustments Inner Roll Stop Adjustment Do not ad ACAUTION just the in ner roll stop Improper inner roll linkage rod stop linkage rod un
9. To remove the contacts gently 3 Hold the rear seal in place as needle nose pliers or a hook shaped pull wire backwards while at the removing the contact will displace wire to pull wedge straight out same time releasing the locking the seal finger by moving it away from the contact with a screwdriver Page 18 SW PWR SW PWR SW PWR Wiring Schematic BK
10. LIFT One of our national Product Support representatives will direct you to an authorized service technician who will inspect your lift 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 hairpin cotter is present and can be removed and inserted easily Resecure replace or correct as needed Correct as needed Maintenance and Lubrication Schedule Inspect lift for rattles Check drive chain tension Inspect inner roll stop and linkage for Proper operation Roll stop should rest solidly on floor providing smooth transition Positive securement 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 Carriage and eccentric shaft rollers bearings Lifting arm slots in rolling horizontal 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 trac
11. switch wires and connector LED D29 should not be illuminated when outer barrier is deployed up 4 Adjustments and Calibration Adjustment Procedures Lift Out Switch The Lift Out Switch stops inward travel of the carriage platform during Stow function activated by the housing mounted Lift Out Cam Move cam in to increase inward travel Move cam out to decrease inward travel LED D25 will be il luminated when the switch is not contacting the cam Full Out Switch The Full Out Switch stops out ward travel of the carriage platform during Deploy Up Down functions activated by the housing mounted Full Out Cam Move cam in to decrease outward travel Move cam out to increase outward travel Carriage rollers must be inside housing a minimum 1 2 The platform will not raise or lower until this switch is activated LED D26 will be illumi nated when the switch is contacting the cam Floor Level Switch LED D28 will be illuminated when the switch is contacting the cam Detailed on page 6 Below Stow Switch The Below Stow Switch controls the height of the carriage platform before it moves inward during the Stow function activated by the torque tube mounted Below Stow Cam Rotate the cam in to decrease platform height Rotate the cam out to increase platform height Adjust cam so lifting arms are aligned View the platform position in the housing LED D24 will be illuminated at stow level and below Barrier Down
12. 2 1 3 Nut 5 16 24 Nylon Plated 83079 Clamp 1 4 I D Nylon Loop BLK 84396 A Bolt 3 8 16 x 3 4 GR5 Hex Auto Black 12463 Limit Switch Assembly 14 25 NUVL 73950RNA Bearing UHMW Flat 51006 Lip LH Side Shield 75743 Block Rear Barrier Slider 74408CN Lip RH Side Shield 75744 Bearing Plastic Flange 3 8 I D x 1 4 24028 Screw 1 4 20 x 1 SER HX ZP 82760 Block Nylon Slider Inside 74410 Cam 7 8 UVL Follower 84052 Block Nylon Slider Outside 74409 Plate Rear Barrier 75411NYL Link Rocker Assembly I B UVL 75431CNA Skid Outboard Barrier 32194 Bolt 5 16 24 x 1 1 2 FHSKT CAP 27803 Bracket Pulley Spring Tension 75748 Weldment Slide Block Rod 75407CNW Pulley Spring Tensioner 75749N Screw 10 32 x 1 2 Set 26613 Cover Pulley Spring Tensioner 75740 Tie Rod Rear Barrier 75407CN 2 Spacer Bearing 75231 Bracket Cam Outside Bracket In Out Cam Outboard Weldment Barrier Assembly Switch Actuator NUVL Screw 1 4 20 x 1 4 Pan Head Nylon Cam Rear Barrier Weldment 75776CN 73775 75321 RNW 33201A 82773 75408NW e a a a afro a Tape 1 16 x 3 4 x 108 DBL Face Tape 1 8 x 2 Foam Adhesive Spring 1 2 x 5 x 075 EXT L 7 6 82033R312 82054R048 25717 Clamp Insulate 1 1 8 20535 Bracket Switc
13. 20 Male JIC 37 10130 Fitting Tee 7 16 20 Male JIC 37 2 x F Swivel 7 16 20 JIC 37 1 87587 Hose Assembly 1 4 Female Swivel 7 16 20 37 32785 202 Fitting 90 7 16 20 Male 37 x 1 4 Male 87569 Coupling Hydraulic Quick Connect x 1 4 Female NPT 87614 Nipple Hydraulic Quick Connect x 1 4 Female NPT 87615 Elbow 90 1 4 NPT Street 10114 Nut 9 16 18 Hex Jam 83077 Fitting Assembly Bulk Head 73777 Hose Assembly 3 16 Female Swivel 7 16 20 37 915 5603 080 5 Fitting 9 16 Male O Ring x 7 16 20 Male 37 26787 Valve Flow Control 87053 Adaptor Hydraulic Internal 87560 Fitting Tee 1 4 Male NPT 2 x 1 4 Female NPT 1 26786 Adapter 7 16 20 Female O Ring to 1 4 18 Male NPT 29305 Switch Pressure Transducer 30426 Fitting 90 1 4 Female Swivel x 7 16 20 Male 37 26789 Cylinder UVL Retracting 87055N Hose Assembly 1 8 Female Swivel 7 16 20 JIC 37 16004A 020 Fitting Straight F Swivel 7 16 20 JIC 37 x 1 4 Male NPT 87596 Page 20 Fitting 90 7 16 20 Male JIC 37 x 7 16 Male O Ring 25085 Hydraulic Diagram mm d Arrow must 21 Pump Module Parts List Description Pump Assembly M259 87060 Adapter 1 4 M
14. K 6 6 SECURE SIGNAL V INPU NOT USED NOT USED POWER PACK LIFT HOUSING BAR UP PWR R GN 8 R GN V GYI RD 5 5 GY RD vencu 12 1 NOT USED NOT USED HARNESS 73910A 1600 44 NOTUSED NOTUSED g Bi LIFT POWER SWITCH 15 W R MOTIN PWR o W R gt gt L R OR R MOTOUTPWR OR R lio OR R 13 L BARDNPWR BU R i 10 BU R on e o uo BARUPPWR R GN i 42 R GN ment 2 m enoun BK w E D BU VALVE T PUEDE IN OUT YL 44 PUMP T V xx x MOTOR 12V x aiam OR 12V PWR z 5 zN z ac 2 zimci xix l m 510 2 5 O 10 co oo Bk STOW GND SENS 5 amp gt i R w ALARM BK ALARM gt LIFT HOUSING CARRIAGE E ae 5 t R w L lt 9 HARNESS 75920 5 1 5 5 lt 5 a a e amp jo lega 5 589635 E 5 i i 3 25 sao w 22 SZEuJ5tPzaolr LIFT OUT FLOOR LVL FULLOUT BELOW STOW Ww BK p BK o m 2 99 S NO w NO w 8 NO w NO w 2 DOWN E 10 CIRCUIT SOLENOID 1 NC NC 5 NC 4 NC L4 x 5 x x lt 1 x x R R i m 5 5 lt 3 8 pug A z 1 e K 2j 1 T IX 8 BI SYMBOL DESCRIPTION AUX BAT Deg 1452 E BEEPER STROBE tni NI
15. Ny x x ox x x ALARM GROUND 6 2 Soa oom daz zjem Z c m 9s Co 7 BATTERY G2 H2 2 12 2 Vai 5 TRO lt 3 CHASSIS GROUND mo mo mo mo mo CG Gi Hi K1 Mi LIFT S eliz Ox ze eir g SWITCH BOX PLATFORM gt CIRCUIT BREAKER E MOTOR E zia dem em j LIGHTS E SOLENOID 5 5 2 if a m 5 5 9r 9 CONNECTORS EXP n GROUND v za NM THRESHOLD w 5 8 7 JUNCTION 55 IGN PWR d g ao Sw pum 4 BK Ne 4 BK n4 w je Eis z N LIFT O n PLE FLOOR LVL BK W Wi M B SOLENOID RELAY 4 V STOW GND SENS GN BK STOW GND SENS 86 85 SOLENOID FULL OUT GN FULL OUT GN ht RELAY PUMP NOT FULL OUT OR NOT FULL OUT OR Mh wank BELOW STOW R BELOW STOW R H i GROUND Tm _ SWITCH 5552 ale Hn PUMP MOTOR n O o ee ee ee BARRIER ACTUATOR Tm NO CARRIAGE PLATFORM HARNESS HN v MOTOR MICROSWITCH als 759305 NUVL855SM NUVLB55ESM BK le _ 5 75930RNA NUVL855R P1 P2 Ne wm a z Zio R R a amp 5 11 8 E z BK BAR DN S FUSE CIRCUIT 25 5 1 2 w NO a SENTRY BAR UP PWR HARNESS 739508
16. Service Manual for NUVLSS5R Under Vehicle Lift Public Use Wheelchair Lifts Series 01 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 multi purpose passenger vehicles other than motor homes with a gross vehicle weight rating GVWR that exceeds 4 536 kg 10 000 Ib SERIES www braunlift coms J Es THE BRAUN Amm CORPORATION Providing Access to the World Read manual International Corporate Hdqrs Box 310 Winamac IN 46996 USA before installing 1 800 LIFT 574 946 6153 FAX 574 946 4670 i EM or servicing lift Failure to do so may result in serious bodily injury and or property damage 33407 Rev A May 2007 217 S TAN une amp eJ4g 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 Braun UVL Series lifts are built for dependability and will provide ye
17. Switch This platform mounted Switch prohibits the platform from raising unless the outer barrier is in the full up position The Up function is prohibited if the outer barrier detent pin is not fully engaged also LED D29 will be illuminated when the switch is not contacting the outer barrier detent pin 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 Remove bottom pan Pull the manual release cable and lock Remove adjustment bolt tensioner access cover Loosen inside jam nut Secure tensioner and tighten outside jam nut Tighten to eliminate vis ible chain sag but do not overtighten 5 Lock jam nuts together making sure the ten sioner roller is horizontal 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 gt Calibration Procedures Platform Sense Calibration 1 There must be no weight on platform 2 Press hand held pendant UP switch to raise plat form a minimum 3 above stow level 3 Remove pump cover and press and hold control board mounted CAL 50 Ib button While pressing the CAL 50 Ib 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 CAL 50 Ib button immediately when platfor
18. Winamac IN 46996 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670 33407 Kev May 2007 ad on ina latasi produsi Information available J 9 ake snansjas at any tuna without notice Patent 4479587979 ET AU
19. al Release System Torque Tube Pivot Points LO Dual Outer Barrier tall Pivot Points LO Outer Barrier Detent Pin Lifting Arm Ed Pivot Points LO Inner Roll Stop Linkage Inner Roll Stop Pivot Points Hinge LO Eccentric Dual Outer Shaft and Barrier short CT Carriage and TO Rollers Lower Closure bearings Pivot Points LO See the Maintenance Lubrication Schedule for recommended applications per number of cycles Amount Specified recommended Lubricant Lubricant Light Penetrating Oil LPS2 General Purpose 11 oz 2 15807 LO Light 30 weight or equivalent Penetrating Oil Aerosol Can Stainless Stick Door Ease 1 68 oz 15806 DE Door Ease Stick tube SG Synthetic Grease Synthetic Grease Mobiltemp SHC32 12 5 oz 28598 Multipurpose Tube Page 11 Maintenance and Lubrication Schedule 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 can detect potential problems The maintenance and lubrication procedures speci fied in the following schedule must be performed by a Braun authorized service representative at the scheduled intervals according to the number of cycles NHTSA NUVL Series lifts are equipped with a cycle counter digital display built into the electronic con
20. ale NPT x 7 16 20 Male JIC 37 10130 Hose Assembly 1 4 F Swivel 7 16 20 JIC 37 32785A 202 Fitting 90 7 16 20 Male JIC 37 x 1 4 Male NPT 87569 Coupling Hydraulic Quick Connect x 1 4 Female NPT 87614 Fitting 3 8 Male NPT x 3 8 Barbed 87618 Tubing 3 8 x 5 8 Tygothane Clear 82066R012 Clamp Hose 5 8 O D Worm Drive 84325 Plug 3 8 Plastic Tubing 81580 Fitting 90 1 8 Male Pipe x 1 8 Barbed 87563 Tube 1 4 O D x 1 8 I D Plastic 81557R014 Plug 1 8 Plastic Tube 81583 Clamp Hose 17069 Solenoid Up Trombetta 31129 Diode Assembly Up Solenoid 73906A Diode Assembly Down Valve Solenoid 73907A Terminal 14 16 Gage Male Spade 1 4 Fully Insulated 78036 Jumper Assembly 12 Gage x 4 73943A Eyelet 5 16 Insulated Red 86267 Weldment Bracket PC Board Mounting 73824W Circuit Breaker 20 Amp Self Reset 16453 Clip Cable 7 16 Plastic 15777 Screw 10 32 x 3 8 Pan Head Philips Thread Cutting 82755 Standoff 25 PCB Nylon 86739 Screw 6 x 3 8 Self Tap Flat Head 82764 Bumper 1 2 Dia x 1 4 Tall Rubber 82064 Electrical Board Assembly w Program Chip 31445A Hand Pendant Assembly NHTSA NUVL 32426A Edge Liner 1 8 x 6 Q Trim 13910R006
21. ars of plea sure and independence as long as the lift is installed and serviced as specified by a Braun certified technician and the lift is operated by an instructed person Sincerely THE BRAUN CORPORATION IM eon Ralph W Braun Chief Executive Officer Warranty and Registration Instructions Immediately upon receiving the lift examine the Series No unit for any damage Notify the carrier at once Model No Serial No with any claims OWNER S REGISTRATION NUVL855R 01 00025 Two warranty registration cards shown right are protected in clear envelope and attached to the mune lift protective shipping wrap The sales representa tive must process one of the cards The consumer must fill out the other and mail it to The Braun som Corporation The warranty is provided on the back cover of this manual The warranty cards must Sample Warranty Registration Card be processed to activate the warranty Two Braun Serial No Series No identification tags shown below are posted on the lift One I D tag is posted on the left platform side plate outboard A second 1 0 tag is located inside of the pump module Both I D tags provide the product identification information provided on the warranty registration card Record the information in the space provided or document on a copy This information must be provide
22. call The Braun Corporation at 1 800 THE LIFT One of our national Product Support repre sentatives will direct you to an authorized service repairman who will inspect your lift The cause of the problem can be determined by locating the lift Troubleshooting Diagnosis Chart remedy can then be determined by process of elimination A Wir ing Diagram Electrical Sche matic Hydraulic Diagram and Hydraulic Schematic are provided to aid in troubleshooting A Repair Parts section with ex ploded views and corresponding parts lists is also provided Cor rect the problem if possible If the problem continues contact The Braun Corporation FUNCTION 1 00 NO OPERATION 2 00 Pump Runs But Will Not Lift Platform 3 00 PUMP DOES NOT RUN WITH MANUAL OVERRIDE OR REMOTE function and related symptom in the Troubleshooting Diagnosis Charts The specific cause and POSSIBLE CAUSE 1 11 Low battery 1 12 Bad ground 1 13 Poor plug connections 1 14 Blown fuse 1 15 Bad circuit breaker 1 16 Defective Interlock 2 11 Hydraulic valve open 2 12 Pump mounted horizontal 2 13 No oil low 3 11 Up Solenoid 3 12 Bad power and ground REMEDY Check vehicle battery Check for good ground between vehicle chassis and 3 8 bolt on back of power pack Check all plugs for proper contact Check fuses Check for power on terminal 9 of terminal block on P C board Check 20 amp self reset circu
23. d when filing a warranty claim or ordering parts The Braun Corporation 1 800 THE LIFT amp BRAUNLIFT COM M od e kc DOT Public Use Lift MODEL NUVL855R Ling 760 Series No SERIAL NUMBER 01 00025 PUMP CODE CYLINDER Serial No MFG DATE Pump Code C e5 72 245 95 54 0102 00 Cylinder Code E Sample Serial No Series No Identification Tag Date of Manufacture Contents Troubleshooting and Maintenance Lift Terminology 2 Switch and Sensor Locations 3 Certification Checklist Diagnostic Procedures 4 Adjustments and Calibration 5 Terminal Strip and Door Operators 6 Floor Level and Inner Roll Stop Adjustments 6 10 Lubrication Diagram 11 Maintenance and Lubrication Schedule 12 14 Troubleshooting Diagnosis Chart 15 18 Lift Wiring Schematic 19 Hydraulics Hydraulics Parts List 20 Hydraulics Diagram 21 Repair Parts Pump Module Pump Module Parts List 22 Pump Module Diagram
24. damaged parts and or relubri cate See Drive Chain Adjustment Correct or replace damaged parts and or relu bricate Ensure T handle release and cable assembly operate properly Ensure carriage can be manu ally extended and retracted freely Page 13 Consecutive 750 Cycle Intervals Page 14 Maintenance and Lubrication Schedule 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 Lower lifting arm pins 4 Eccentric shaft track roller bearing 1 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 fittings and hydraulic connections for wear damage or leaks Inspect power cable Hydraulic Fluid Pump Check level Note Fluid should be changed if there is visible contamina tion Inspect the hydraulic system cylinder hoses fittings seals etc for leaks if fluid level is low Inspect lifting arm bushings and pivot pins for vis ible wear or damage Inspec
25. er Roll Stop Occupied Sensor Adjustment 1 The optimum setting for the inner roll stop occupied sensor adjustment nut is to have just enough pressure to fold and unfold the inner roll stop without trigger ing the inner roll stop occupied sensor This provides the most weight sensitive setting while allowing the unoccupied inner roll stop to function correctly Adjustment Nut 2 If the weight of the empty inner roll stop is triggering the sensor while it is fold ing tighten the sensor nut 1 8 turn and cycle the lift several times to verify cor rect operation See Photo J 3 If the lift is not reacting to weight on the inner roll stop soon enough loosen the pressure adjusting nut 1 8 turn and cycle the lift several times to verify cor rect operation 4 If the inner roll stop occupied alarm continues to go off even when the inner roll stop is in the vertical position turn the sensor activation bolt clockwise until alarm is not activated See Photo K Sensor Activation Bolt Page 10 Maintenance and Lubrication Lubrication Diagram Drive Chain and Rollers LO Drive Chain Release Latch Hydraulic 56 Cylinder Eccentric Pivot Shaft js Rollers pes bearings Pivot Points LO Hydraulic Cylinder Lifting Arm Pivot Points Rolling LO Horizontal Carriage Tube Slot Area Eccentric Shaft and Carriage Rollers bearings LO A Platform Cable activated Manu
26. h In Out Mounting 73719 Limit Switch Mounting Pad 73747 Page 25 Lift Housing Detail Exploded View 5 i 26 Lift Carriage Detail Exploded View Page 27 Lift Platform Detail Exploded View m 27 129 73 EL Page 28 Providing Access to the World gt e Over 300 Braun Dealers Worldwide Z 83 THE BRAUN CORPORATION Providing Access to the W orld We ET a 4 4 227 Ag Hdqrs Box 310 Winamac IN 46996 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670 Service Manual for Series 01 NUVLESES5R S TAN un amp 4g 559179 Under Vehicle Lift Public Use Wheelchair Lifts Braun Worry Free Three Year Limited Warranty The Braun Corporation of Winamac Indiana warrants its wheelchair lift against defects in material and workmanship for three years providing the lift is operated and maintained properly and in conformity with this manual This warranty is limited to the original purchaser and does not cover defects in the motor vehicle on which it is installed or defects in the lift caused by a defect in any part of the motor vehicle This warranty commences on the date the lift is put in service providing the warranty registration card is completed and received by The Braun Corporat
27. ion within 20 days of purchase This warranty also covers the cost of labor for the repair or replacement of most parts for one year when performed by an authorized Braun Representative A Braun labor schedule determines cost allowance for repairs This warranty does not cover normal maintenance service or periodic adjustments necessitated by use or wear The Braun Corporation will not under any circumstances pay for loss of use of lift or vehicle in which it is installed or loss of time This warranty will become null and void if the lift has been damaged through accident misuse or neglect or if the lift has been altered in any respect Return Authorization Procedure When processing any warranty claims parts repairs all requests must be processed through The Braun Corporation Product Support Department Call 1 800 THE LIFT extension 3009 during normal working hours Product Support will issue a Return Material Authorization RMA number and detail the procedures required for processing returns and or authorizing credit The lift identification information is provided on the Braun Serial No Series No identification tag and the two warranty cards shown on inside front cover The lift identification information must be provided when filing a warranty claim or ordering parts g A THE BRAUN AJ CORPORATION Providing Access to the International Corporate Box 310
28. it breaker Check 25 amp fuse from circuit breaker to P C board Check for voltage on red wire with gray stripes in interlock plug connected to P C board Flush valve by operating manual override switches up and down at same time for 4 to 5 seconds several times Power pack must be mounted vertically Check fluid level Check for power on pump T wire going to solenoid See 1 00 Page 15 FUNCTION 4 00 LIFT WILL GO UP WITH OVERRIDE SWITCH BUT NOT WITH REMOTE 5 00 LIFT WILL NOT GO DOWN WITH MANUAL OVERRIDE OR WITH REMOTE OR GOES DOWN SLOWLY OR DRIFTS DOWN BY ITSELF 6 00 LIFT WILL GO DOWN WITH OVERRIDE BUT NOT WITH REMOTE 7 00 LIFT WILL NOT GO OUT WITH OVERRIDE OR REMOTE 8 00 LIFT WILL NOT STOW WITH REMOTE Page 16 Troubleshooting Diagnosis Chart POSSIBLE CAUSE Barrier Down LED D29 illuminated Full Out LED 026 not illuminated Remote not working properly Hydraulic Down valve bad Dirty Down valve clogged Full Out LED 026 not illuminated Defective self reset breaker No power on terminal 9 Interlock circuit incomplete Poor plug connections Bad in out motor Bad power and ground Faulty Below Stow switch Below Stow LED D24 not illuminated Pressure LED D18 illuminated REMEDY Barrier is down barrier release pin partially out or Barrier Down switch out of adjustment Make adjustments as necessary Check Full Out switch for proper operati
29. ks Check drive chain tensioner jam nuts and con necting 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 carriage movement Correct as needed Pull out and lock manual release cable Adjust chain tension as needed See Drive Chain Adjustment 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 Adjustment Below Stow Switch Resecure replace or correct as needed Resecure replace damaged parts or correct as needed Apply Light Oil See Lubrication Diagram Apply Light Oil See Lubrication Diagram Apply Door Ease See Lubrication Diagram Apply 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 outboard lower pan slot and apply Anti sieze to slot before reinstalling pan Correct or replace
30. l stop linkage rod age rod adjust Linkage rod adjust ment is not ment may result in required unless lift damage extra usable platform length is needed If the angle of the inner roll stop when in the vertical position restricts the usable platform length for the wheelchair passenger adjustment of the linkage rod will change the angle With the platform at ground level and the inner roll stop in the vertical position there should be a minimum of 1 clearance between the in ner roll stop and torque tube See photo Adjust the inner roll stop as detailed in the following procedures Then adjust the linkage rod as detailed on page 9 only if necessary 1 Raise the lift platform fully floor level us ing the manual operation system Manual Operating Instructions detailed on Quick Reference Installation Sheet If the inner roll stop rests properly on the floor do not adjust the inner roll stop Lower the platform to ground level If the angle of the inner roll stop when in the vertical position does not restrict the usable platform length for the wheelchair passenger disregard inner roll stop adjustment procedures See Photo G on page 9 Refer to the following procedures if adjustment is required 2 Position the lift platform ap proximately 12 above stow level using the manual operation system See Photo C Raising the platform will allow access to the cam securement screw and nut See Photo E
31. less extra adjustment may usable plat result in lift damage form length is needed See Photo G If the angle of the inner roll stop when in the vertical position restricts the usable platform length for the wheelchair pas senger adjustment of the linkage rod will change the angle Adjust the inner roll stop as detailed in the previous procedures Then adjust the link age rod as detailed only if necessary If the linkage rod is adjusted too long or too short it will exceed the travel of the slider block resulting in damage to the cam fol lower bearing the cam and or other compo nents 1 Position the lift platform below stow level using the manual operation system Do not operate the lift with the electric pump during adjustment procedures 2 Loosen the jam nuts at each end of the linkage rod Adjust rod length as need ed Minimize adjustment To prevent in ner roll stop contact with the torque tube area leave a minimum of 1 clearance See Photo Carefully check the inner roll stop angle and operation using the manual operation system Ensure the rod has not been over adjusted resulting in pressure on components damage will result 3 Tighten the linkage rod jam nuts Linkage rod adjustment affects angle of inner roll stop vertical position Inner Roll Stop Linkage Rod Torque Tube 1 Minimum Clearance Page 9 Floor Level and Inner Roll Stop Adjustments Inn
32. less the lift door is closed ensuring the lift is stowed 1 Verify lift stowed signal pin 7 in the 9 conductor plug on the side of the pump module has a 12 volt signal 2 Refer to the interlock installation instructions Lift operation shall be prevented unless the vehicle is stopped and vehicle movement is prevented 1 Verify vehicle secure signal pin 6 in the 9 conductor plug on the side of the pump module has a 12 volt signal 2 Refer to the interlock installation instructions The platform will not fold stow when occupied Refer to Platform Sense Calibration The inner roll stop will not raise if occupied Refer to Inner Roll Stop Occupied Sensor Adjustment The outer barrier will not raise if occupied Refer to Outer Barrier Occupied Calibration procedure Verify platform lighting when lift is deployed and pendant illumination when lift is powered 1 Replace bulb s in the light housing 2 Check inline fuse on wires going out to lights A visual and audible warning will activate if the threshold area is occupied when the platform is at least 1 below floor level 1 Make sure connectors to threshold mat are properly connected 2 Call Product Support Plattform movement is prohibited beyond the position where the inner roll stop is fully deployed up Call Product Support Lift plattorm movement shall be interrupted unless the outer barrier is deployed up Check Barrier Down limit
33. m starts to raise from stow level 4 LED D18 will be illuminated when weight on plat form prevents stowing 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 control board mounted CALIB GND SEN OB button 3 Release the pendant DOWN switch 4 LED D23 will be illuminated when platform is at ground level 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 posi tion release the pendant DOWN switch 3 Press and hold the control board mounted CALIB GND SEN OB button While holding CALIB GND SEN OB button press hand held pendant UP switch to raise the outer barrier Be sure to release CALIB GND SEN OB button when outer barrier reaches approximately half full up verti cal position Carriage Ride Height Adjustment The carriage horizontal arms move roll in and out of the housing tracks on roller bearings Follow ing 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 screwdriver or small rod rotate the shaft clockwise to increase carriage height Rotate the shaft coun terclockwise to decrease carriage height Reinstall m
34. nspect outer barrier and lower closure Inspect outer barrier seal and lower Inspect outer barrier detent pin hairpin following the scheduled 4500 Cycles mainte nance These intervals are a general guideline for scheduling mainte nance procedures and will vary according to lift use and conditions Lifts exposed to severe condi tions weather environ ment contamination heavy usage etc may require inspection and maintenance procedures to be performed more often than specified AWARNING Maintenance and lubrication procedures must be performed as specified by an authorized service technician Failure to do so may result in and or property damage Maintenance Indicator The Lift Ready green LED mounted on top of the pump cover will change color to yellow after every 750 cycles The yellow LED will not affect the functions of the lift but is a reminder to com plete necessary maintenance and lubrication Once the lift has been serviced press the CYCLE button located below LCD display on the control board until the Lift Ready LED changes back to green The CYCLE button also clears the lift cycle count since last service but not the lifetime cycle count Discontinue lift use immediately if maintenance and lubrication procedures are not properly performed or if there is any sign of wear damage or improper operation Contact your sales representative or call The Braun Corporation at 1 800 THE
35. on adjust ment Replace or adjust as necessary Check for Up LED D20 when hitting Up button on remote Check battery in remote Replace bat tery remote as necessary Check for power on valve T wire going to so lenoid when pushing manual override or remote button Replace if necessary Flush valve by pushing manual override up and down buttons at same time for 4 to 5 seconds several times Check for proper operation of Full Out switch with LED on P C board Replace or adjust switch as necessary Check for power through 20 amp self reset breaker Replace if necessary Check vehicle Door Full Open switch and wiring Verify interlock installation Check harness connections A1 A2 B1 and B2 Check power at motor Replace motor if necessary See 1 00 Check for proper operation of Below Stow switch Remove weight from platform See Platform Sense Calibration on page 5 FUNCTION 9 00 BARRIER WILL NOT OPERATE UP OR DOWN WITH REMOTE OR OVERRIDES 10 00 BARRIER OPERATES WITH OVERRIDES BUT WILL NOT GO UP WITH REMOTE 11 00 BARRIER OPERATES WITH OVERRIDES BUT WILL NOT GO DOWN WITH REMOTE 12 00 SWITCHES DO NOT ACTIVATE LED S Troubleshooting Diagnosis Chart POSSIBLE CAUSE 9 11 Bad circuit breaker 9 12 Poor plug connections 9 13 Faulty barrier actuator motor or actuator out of adjustment 9 14 Bad power and ground 10 11 Barrier Down LED D29 not illuminated 11 11 Ground senso
36. ounting screw in nearest retainer hole Adjust left and right side eccentric shafts screw positions may vary from side to side Adjust height such that hori zontal arms do not contact top or bottom of tracks align center Page 5 Terminal Strip and Door Operators Terminal Strip The pump mounted terminal strip provides additional inputs and outputs that can be used for optional door operators beepers interlocks etc as well as the door safety switch The black jumper wire must be installed in terminals 6 and 9 to supply power to the circuit board Black Power Door Operators To Door Openers Open Trigger Orange Install optional power door operators as detailed in the instruc tions supplied with door operator kit Door Cutout 829971 Full Open Ped Route the wires to Bue the pump module and connect to the termi nal strip as shown To Door Openers Close Trigger Floor Level and Inner Roll Stop Adjustments Achieving proper floor level positioning of the plat form and inner roll stop requires a combination of Floor Level switch adjustment and inner roll stop adjustment Both are factory set but must be in spected during installation procedures will vary per vehicle application Ensure the lift is po
37. r LED D23 not illuminated Below Stow LED D24 not illuminated Full Out LED D26 not illuminated Improper terminal block wiring No power going to switches Faulty wiring Faulty connections Faulty wiring Full Out LED 026 illuminated and Below Stow LED D24 not illuminated Lift Out LED D25 illuminated REMEDY Check for proper operation of Below Stow switch Remove weight from platform Check harness connectors A1 and A2 E1 N1 N2 E1 F1 and F2 Check power at motor Ad just or replace actuator if necessary See 1 00 Check Barrier Down switch for proper operation with LED on P C board Replace or adjust as necessary Check Pressure Transducer Replace or adjust as necessary See Ground Sense Calibration on page 5 Check Below Stow switch for proper operation Replace or adjust as necessary Check Full Out switch for proper operation Replace or adjust as needed Check terminal block for correct wiring configuration Check power on connector A1 pins 1 and 2 Check continuity of wires from switches to connector A2 Check for proper connections on each switch and on each connector on the harnesses Replace contact if necessary See diagram on following page Check for proper wiring to door openers Lift is out but not below stow level Lift not stowed fully Adjust Lift Out switch Page 17 Troubleshooting Diagnosis Chart CONTACT REMOVAL 1 Remove orange wedge using 2
38. rrated Flange 83064 Screw 5 16 x 1 1 4 Shoulder Soc Hd 1 4 20 82751 pring 5 O D x 5 063 x 9 6 Max Extension 26367 Cover Lift Arm Wiring 75741 ug 1 1 2 x 2 x 11 Gauge Tube 81582 Washer 328 x 562 x 042 83583 haft Eccentric Bearing Weldment 75234W Coupling Hydraulic Quick Disconnect 87614 75301 RNWY Fitting 90 JIC Male x 1 4 Male Pipe 87569 earing Split 75 1 0 x 25 Long 84282 Spring 3 4 x 3 8 x 3 x 135 x 165 RATE 405 MAX 30169 crew Shoulder 1 2 x 1 750 x 3 8 x 16 18 8 31929 lt lt lt lt lt 5 amp Plug Poly Finish Black 1 Hole 81576 S 5 Platform Weldment B S B olt 1 4 20 x 1 2 Socket Low HD 82335 Screw 10 32 x 3 8 Pan Hd Self Tap 82755 Grommet 1 25 Diameter X 25 Wide 84386 Chain Nickel Plated 35 Roller 84314R124 75 Closure Weldment UVL850 75330W Connector Link 35 Roller Chain 84317 Bolt 1 4 20 x 3 8 FLBHSCS GD8 28252 Screw 5 16 18 x 1 2 Set 11568 Nut 3 8 16 Hex Stainless Steel 10059 SS Screw 3 8 16 x 1 Set 28008 Washer 281 x 75 x 06 Brass 83592 Nut 3 8 16 Serrated Flange 83065 Screw 10 32 x 1 2 PH PN ZP 82744 Carriage Weldment 75201RNW Bolt 1 4 20 x 3 4 Serrated Hex 82768 Bearing Scissor Arm Pin
39. sitioned and secured as speci fied on Quick Reference Installation Sheet sup plied with lift panels 1 and 2 Adjust the Floor Level switch first detailed below Then adjust the inner roll stop as detailed in Inner Roll Stop Adjustment Instructions adjust only if necessary The inner roll stop must rest properly on the vehicle floor for wheelchair entry and exit Floor Level Switch Adjustment Adjust the Floor Level switch first before adjusting the inner roll stop 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 bottom of the lift platform 1 1 2 above floor level threshold mat using the manual op eration system Do not operate the lift with the electric pump during adjustment procedures Loosen the clamp securing the torque tube mount ed 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 Page 6 Floor Level Cam Torque Tube Cam depressing switch Floor Level and Inner Roll Stop Adjustments Inner Roll Stop Adjustment Do not adjust ACAUTION inner roll stop linkage rod at Do not adjust inner this time Link rol
40. t outer barrier pivot pin mounting bolts 2 Mounting Decals and Antiskid Repeat all previously listed inspection lubrica tion and maintenance procedures at 750 cycle intervals 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 Use 5606 aviation fluid only part 87010R Check fluid level with platform lowered fully Fill to within 1 1 2 of the bottom of the fill tube neck Replace if needed 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 Re place antiskid if worn or missing AWARNING Troubleshooting and repair procedures must be performed as specified by au thorized service per sonnel only Failure to do so may result in serious bodily injury and or property If a problem occurs with your lift discontinue operation imme diately Do not attempt repairs yourself Contact your dealer or
41. trol board NUVL Series lifts are equipped with hardened pins and self lubricating bushings to decrease wear provide smooth operation and extend the service life of the lift When servicing the lift at the recommended intervals inspection and lubrication procedures specified in the previous sections should be repeated Clean the com ponents and the surrounding area before applying lubricants LPS2 General Purpose Penetrating Oil is recommended where Light Oil is called out Use of im proper lubricants can attract dirt or other contaminants which could result in wear or damage to the compo nents Platform components exposed to contaminants when lowered to the ground may require extra atten tion Lift components requiring grease are lubricated during assembly procedures When replacing these components be sure to apply grease during instal lation procedures Specified lubricants are available from The Braun Corporation part numbers provided on previous page All listed inspection lubrication and maintenance pro cedures should be repeated at 750 cycle intervals points 2 Inner roll stop hinge pivot points Inner roll stop linkage pivot points points bearings at all points for proper operation closure gasket cotter Inspect lift for wear damage or any abnormal condition Page 12 Outer barrier and lower closure pivot Outer barrier detent pin pivot points 2 Lifting arm center and platform pivot I
Download Pdf Manuals
Related Search