BraunAbility Millennium 2 NL Series Page 3 Service Manual Download

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Page 1

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

...................................................... 7

Tower Microswitch Adjustment

........................................ 8

Lubrication Diagram

........................................................ 9

Maintenance and Lubrication Schedule.....................10-13

Lift Electrical Schematic ............................................... 15

Lift Wiring Diagram

....................................................... 16

Hydraulics

Hydraulic Schematic

..................................................... 17

Hydraulics Parts List

..................................................... 18

Hydraulics Diagram

...................................................... 19

Repair Parts

Pump Module

Rear Pump Module Parts Lists & Diagrams

.......

20-23

Front Pump Module Parts Lists & Diagrams

...... 24-27

Lift Exploded Views and Parts Lists

Base Plate Assembly

......................................... 28-33

Top Parallel Arm Assembly

....................................... 34

Bottom Parallel Arm Assembly

............................ 35-36

Hydraulic Cylinder Assembly - Main

......................... 37

Vertical Arm Assembly

.............................................. 38

Arm Cover Assembly

................................................ 39

Handrail Assembly

...................................................

Platform Assembly

....................................................41-44

Warranty

BraunAbility

Limited Warranty ................................. 45-47

Summary of Contents for Millennium 2 NL Series

Page 1: ...SS 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 h...

Page 2: ...Rev Date of Manufacture BraunAbility INDIANA USA BRAUNABILITY COM REV XXXXXXX SERIAL NUMBER XXXX Use Lift Max Lifting Capacity XXX lb XXXXXXX MODEL NUMBER MFG DATE XXXXXXX X Two BraunAbility Serial N...

Page 3: ...hedule 10 13 Lift Electrical Schematic 15 Lift Wiring Diagram 16 Hydraulics Hydraulic Schematic 17 Hydraulics Parts List 18 Hydraulics Diagram 19 Repair Parts Pump Module Rear Pump Module Parts Lists...

Page 4: ...omatic Outboard Roll Stop Saddle 2 Inner Fold Arm 2 Opposite Pump Side Vertical Arm Bottom Parallel Arms 2 Platform Lights 2 Rear Front Outboard passenger s side Inboard driver s side of vehicle of ve...

Page 5: ...Raised Switch 32519A Threshold Alarm Microswitch Threshold Alarm Partial Fold Microswitch Assy 975 4121A Partial Fold Microswitch Note Mirror image for left rear pump lifts Bridging Microswitch 33689A...

Page 6: ...Refer to Platform Fold Pressure Adjustment procedures The inner roll stop will not raise if occupied The outer barrier will not raise if occupied Refer to Outer Barrier Fold Pressure Adjustment proced...

Page 7: ...nt screw and tighten hex nut following adjustment Platform Fold Adjustment Allen Screw 1 Verify Tower 4 Fold Switch Adjustment on page 8 2 Position the platform at the floor level loading position 3 L...

Page 8: ...positioning as detailed in Tower Microswitch Adjustment Stop Block Vertical Arm Adjustment Screw Stop blocks must make full contact Heel Inboard Outboard Toe Rear Front Outboard passenger s side Inboa...

Page 9: ...line All Lift Models Right Wrong Turn clockwise to raise outboard end of platform When adjusting platform angle setting floor level position or adjusting bridging microswitch ensure both stop blocks a...

Page 10: ...mirrored image Note Review adjustment procedures below and adjust as needed only Tower 1 Unfold Switch Adjustment Floor Position from Stow 1 Position platform at the fully stowed position using the ma...

Page 11: ...LO Outer Fold Arm Bearings 8 LO Saddle Bearing 2 DE Outer Fold Arm Cam Followers 4 LO Lift Tite Latch Rollers 2 LO Inner Roll Stop Lever Bearings 2 and Slots 2 LO Outer Fold Arm Roller Pins 2 LO Hydr...

Page 12: ...tenance procedures to be performed more often than specified Cycle Counter NL 2 Series lift models are equipped with a cycle counter located on the top of the pump module This cycle counter allows the...

Page 13: ...el and remove drain plug from roll stop cylinder overflow chamber If fluid is found check again at 1 500 cycles otherwise check at 4 500 cycles If the amount of fluid increases between inspections the...

Page 14: ...ed Apply Light Grease during reassembly procedures Tighten or replace if needed Replace damaged parts and resecure as needed Apply Light Grease during reassembly procedures Replace if needed Tighten r...

Page 15: ...res Replace decals if worn missing or illegible Re place antiskid if worn or missing Inspect vertical arm plastic covers Inspect power cable Mounting Decals and Antiskid Maintenance and Lubrication Sc...

Page 16: ...Page 14 NOTES This page intentionally left blank...

Page 17: ...BU 18 DK BU 18 TN OR 18 RD 18 BK 18 RD WH 18 RD WH 18 GOLD 22 GOLD 22 SILVER 22 SILVER 22 RD WH 18 GN 18 GN 18 GN 18 WH 18 OR 18 GN 18 RD 18 WH 18 BK 18 GN 18 WH 18 GN 18 GN 18 BK 20 BK 20 DK BU 20 BK...

Page 18: ...T USED 9 8 7 1 2 3 4 5 6 7 8 9 2 1 1 2 1 2 2 1 1 2 2 1 1 2 2 1 Ground Detect Microswitch Bridging Microswitch BU 20 BK 20 1 2 NC COM NO 1 2 3 4 5 6 7 8 9 32519KS 34294A LT BU GN 18 G N 1 0 Redundant P...

Page 19: ...noid Valve Outer Barrier Fold Relief Solenoid Valve Outer Barrier Relief Valve 300 PSI Main Relief Valve 2500 PSI Outer Barrier Cylinder Orifice Pump Side Cylinder BACKUP PUMP Platform Fold Relief Sol...

Page 20: ...IB 2 403366A205 17 1 Handle with Grip 403728 18 2 Fitting Male 7 16 20 SAE O Ring to Male 7 16 20 JIC 37 24504 19 1 Elbow 7 16 20 JIC 37 Female Swivel 1 7 16 20 JIC 37 Male 2 26579 20 1 Hose Assembly...

Page 21: ...de Cylinder Hydraulic Pump 22 20 21 17 2 22 23 19 18 18 14 12 28 29 8 5 5 Roll Stop Cylinder 26 25 13 1 24 11 4 3 10 27 Hydraulic Repair For repair of a hydraulic hose or cylinder read this Service Bu...

Page 22: ...ote below 30547 30 1 Flasher 12V 32461 31 2 Relay 30 40A SPDT 12V with Internal Diode 18087 32 1 Harness Main tSee note below 404346A 33 1 Cable Pump Module Power tSee note below 26082A 4 34 1 Cable L...

Page 23: ...9 40 35 32 36 15 15 5 33 32 7 31 30 9 10 32 32 6 6 14 18 25 24 27 3 8 18 18 UP DO WN 32819 FOLD UN FOLD 32820 39 32 20 2 21 21 1 26 24 22 Rear Pump Module Diagram Pump Mounting Bolts Apply Loctite Thr...

Page 24: ...Counter LCD w o Reset tSee note below 30547 30 1 Flasher 12V 32461 31 2 Relay 30 40A SPDT 12V 18087 32 1 Harness Main tSee note below 404346A 33 1 Cable Pump Module Power tSee note below 26082A 4 34 1...

Page 25: ...36 15 15 5 33 32 7 31 30 9 10 32 32 6 6 14 18 25 24 27 3 8 18 18 UP DO WN 32819 FOLD UN FOLD 32820 39 32 20 2 21 21 1 26 24 22 Rear Pump Module Diagram Pump Mounting Bolts Apply Loctite Threadlocker...

Page 26: ...ounter LCD w o Reset tSee note below 30547 30547 30 1 Flasher 12V 32461 32461 31 2 Relay 30 40A SPDT 12V 18087 18087 32 1 Harness Main tSee note below 404346A 404346A 33 1 Cable Pump Module Power tSee...

Page 27: ...22 6 25 24 3 18 18 30 32 17 14 38 UP DO WN 32819 FOLD UN FOLD 32820 18 27 16 32 Front Pump Module Diagram Pump Mounting Bolts Apply Loctite Threadlocker Red 271 or equivalent to the three pump mount...

Page 28: ...es below 30547 30 1 Flasher 12V tSee note below 32461 31 2 Relay 30 40A SPDT 12V tSee note below 18087 32 1 Harness Main tSee notes below 404346A 33 1 Cable Pump Module Power tSee notes below 26082A 4...

Page 29: ...3 18 18 30 32 17 14 38 UP DO WN 32819 FOLD UN FOLD 32820 18 27 16 32 Front Pump Module Diagram Pump Mounting Bolts Apply Loctite Threadlocker Red 271 or equivalent to the three pump mount ing bolts i...

Page 30: ...PC 19 18 2 2 CLAMP INSULATED 1 1 2 402530 RIV POP SD66BS 3 16 25 38 AUTO BK 14993 20 21 PIN PIVOT PARALLEL ARM 936 0403 4 1 36075KS KIT THRESHOLD TRANSITION RUBBER NOSE 23 22 4 4 WASHER 1 2 FLAT AUTO...

Page 31: ...66BS 3 16 25 38 AUTO BK 14993 27208FWBM WMT LATCH LIFT TITE FRONT RETRO 27208RWBM WMT LATCH LIFT TITE REAR RETRO 2 17 NOTE 1 DETAIL A NOTE 1 NOTE 2 SCALE 4X DWG NOTES 1 LOOP TAPESWITCH WIRE BACK AND S...

Page 32: ...T SHOULDER 5 16 X 5 8 1 4 20 SS W PC 19 18 2 2 CLAMP INSULATED 1 1 2 402530 RIV POP SD66BS 3 16 25 38 AUTO BK 14993 20 21 PIN PIVOT PARALLEL ARM 936 0403 4 1 36075KS KIT THRESHOLD TRANSITION RUBBER NO...

Page 33: ...SD66BS 3 16 25 38 AUTO BK 14993 27208FWBM WMT LATCH LIFT TITE FRONT RETRO 27208RWBM WMT LATCH LIFT TITE REAR RETRO 2 17 NOTE 1 DETAIL A NOTE 1 NOTE 2 SCALE 4X 20 21 PIN PIVOT PARALLEL ARM 936 0403 4 1...

Page 34: ...W PC 19 18 2 2 CLAMP INSULATED 1 1 2 402530 RIV POP SD66BS 3 16 25 38 AUTO BK 14993 20 21 PIN PIVOT PARALLEL ARM 936 0403 4 1 36075KS KIT THRESHOLD TRANSITION RUBBER NOSE 23 22 4 4 WASHER 1 2 FLAT AUT...

Page 35: ...19 18 2 2 CLAMP INSULATED 1 1 2 402530 RIV POP SD66BS 3 16 25 38 AUTO BK 14993 27208FWBM WMT LATCH LIFT TITE FRONT RETRO 27208RWBM WMT LATCH LIFT TITE REAR RETRO 2 17 NOTE 1 DETAIL A NOTE 1 NOTE 2 SC...

Page 36: ...5 9 7 8 10 11 12 5 11 10 6 12 9 2 1 3 4 6 2 7 4 1 8 24011 4 2 1 1 945 4419FNAKS BEARING FLANGE 3 4 X 3 8 12FDU06 ARM ASSY PARALLEL TOP FRONT Incl Items 1 2 3 1 915 0703BM BRACKET INNER SIDE PANEL GUID...

Page 37: ...4 8 7 6 5 ARM PARALLEL BOTTOM SWITCH SHIP OUT KIT Incl Items 1 4 BEARING FLANGE 3 4 X 7 8 x 1 LONG 12FTH16 ASSY IB OCCUPIED STOW SWITCH BOXED ARM SHIP OUT KIT 3 2 1 403685AKS 1 402943AKS 402469 4 1 IT...

Page 38: ...COTCH WELDTM THREADLOCKER RED TL71 BRAUNABILITY 11522 1 OR EQUIVALENT TO THREADS ON SCREW 25527 AND TORQUE TO 225 IN LB 2 CONNECT IB OCC STOW HARNESS BEFORE INSTALLING SWITCH ASSEMBLY INTO PARALLEL AR...

Page 39: ...3 27 233 CYLINDER ASSY BOXED PARALLEL ARM 48 FTG INCLUDES ITEM 2 ELBOW 7 16 20 M O RNG 37 035 ORFICE 402043 402948 2 1 1 1 DESCRIPTION PART NO ITEM QTY 1 2 Exploded Views and Parts Lists Hydraulic Cyl...

Page 40: ...17A 5 5 5 5 NOTE 2 9 Exploded Views and Parts Lists Vertical Arm Assembly Front Vertical Arm Assembly Rear All Lifts All Lifts Applicable Lifts Applicable Lifts DWG NOTES 1 INSERT SOCKET OF LIGHT ASSY...

Page 41: ...DE FRONT SMOOTH SIDE COVER PLASTIC PARALLEL ARM INSIDE REAR 945 0703NA 4 1 3 COVER PLASTIC PARALLEL ARM OUTSIDE REAR 915 0702NA 3 1 SMOOTH SIDE 2 DESCRIPTION PART NO QTY ITEM 1 2 915 0704NA DESCRIPTIO...

Page 42: ...LIDE SUPPORT CHANNEL 404977 1 23 CUP INBOARD BARRIER UP SWITCH LEVER 403300 1 16 1 17 16 DETAIL A 20 19 22 21 23 21 3 4 6 7 8 12 9 11 10 5 6 8 10 7 11 1 3 4 9 5 13 14 15 4 QTY ITEM PART NO DESCRIPTION...

Page 43: ...STOP 33 IN WIDE PLATFORM 404103A 1 23 BEARING PLASTIC FLANGE 3 8IDX1 4 24028 2 22 SCREW 10 32X1 2 FHDHXS AUTO BLK W PATCH 17192P 3 21 DESCRIPTION PART NO QTY ITEM DESCRIPTION PART NO QTY ITEM NOTE 4 N...

Page 44: ...X 3 EFF LEN W O HOLE BK 24932BK 2 24 ASSY NL ROLLSTOP 34 IN WIDE PLATFORM 403985A 1 23 BEARING PLASTIC FLANGE 3 8IDX1 4 24028 2 22 SCREW 10 32X1 2 FHDHXS AUTO BLK W PATCH 17192P 3 21 DESCRIPTION PART...

Page 45: ...EFF LEN W O HOLE BK 24932BK 2 24 ASSY NL ROLLSTOP 34 IN WIDE PLATFORM 403985A 1 23 BEARING PLASTIC FLANGE 3 8IDX1 4 24028 2 22 SCREW 10 32X1 2 FHDHXS AUTO BLK W PATCH 17192P 3 21 DESCRIPTION PART NO Q...

Page 46: ...EFF LEN W O HOLE BK 24932BK 2 24 ASSY NL ROLLSTOP 37 IN WIDE PLATFORM 404104A 1 23 BEARING PLASTIC FLANGE 3 8IDX1 4 24028 2 22 SCREW 10 32X1 2 FHDHXS AUTO BLK W PATCH 17192P 3 21 DESCRIPTION PART NO Q...

Page 47: ...und to exist during the fourth or fifth year of warranty coverage to the following lift s power train parts Cable Cylinder Flow Control Gear Box Motor Pump Hydraulic Hose and Fittings it will be repai...

Page 48: ...ted by law notify Braun directly in writing at the above address of the unsuccessful repair s of the alleged defect s so that Braun can become directly involved in providing service pursuant to the te...

Page 49: ...ny action of Braun or any agent of Braun shall be interpreted as an extension of any warranty period or the filing limitation period in this paragraph Some states do not allow a reduction in the statu...

Page 50: ...uses and multi purpose passenger vehicles other than motor homes with a gross vehicle weight rating GVWR that exceeds 4 536 kg 10 000 lb DOT Public Use Lift www braunability com 631 West 11th Street W...

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