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Page 8

Hydraulic Schematic

Roll Stop

Cylinder

Orifice

Pump Side

Cylinder

BACKUP

PUMP

2500

PSI

Secondary

Valve

Folding 

Relief Valve

Lifting 

Relief Valve

Down
Valve

1900

PSI

PUMP

Opposite 

Pump

Cylinder

M

Orifice

Bridging

Valve

800
PSI

.50 GPM

Roll Stop Fold

Pressure Switch

Fixed Displacement

Pump

Vented Reservoir

Orifice

Backup Pump

Single Acting Cylinder

Check Valve

Manual 

Shutoff Valve

Pressure Switch

2 Way 2 Position

Solenoid Valve

Pressure Compensated

Flow Control

Relief Valve

Description

Symbol

Description

Symbol

Filter Screen

Unfold Orifice

M

Pump Motor 

Hydraulic Port

Summary of Contents for NL Millennium 02 Series

Page 1: ...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 CA HZg Zh CA HZg Zh Public Use Wheelchair Lifts 02 Ser...

Page 2: ...Y THE CARRIER AT ONCE WITH ANY CLAIMS 4WO WARRANTY REGISTRATION CARDS SHOWN RIGHT ARE LOCATED IN THE LIFT MOUNTED MANUAL STORAGE POUCH 4HE SALES REPRESENTATIVE MUST PROCESS ONE OF THE CARDS 4HE CONSUM...

Page 3: ...al Schematic 4 Lift Wiring Diagram 5 Switch and Sensor Locations 6 LCD Error Codes 7 Hydraulics Hydraulic Schematic 8 Hydraulics Parts List 9 Hydraulics Diagram 10 Repair Parts Pump Module Pump Module...

Page 4: ...s on the platform 1 Position the platform at the floor level loading position 2 Loosen the locknut on the dual relief valve adjustment do not remove locknut See illustration below 3 Turn the adjustmen...

Page 5: ...ighting when lift is deployed 1 Replace bulb s in the light housing 2 Check fuse 5 amp fuse on circuit board F13 An audio warning and visual warning for public lifts will activate if at least 25 pound...

Page 6: ...SILVER BK WH 24 GA SILVER BK 18 GY RD 18 BK 20 BK 20 GY RD 18 2 1 J7 2 1 P7 3 4 4 3 1 2 1 2 1 2 1 2 BK 18 RD 18 BK 20 RD 20 RD 18 BK 18 WH 20 GN 20 13 15 4 14 7 12 10 11 17 8 9 18 J5 13 15 4 14 7 12 1...

Page 7: ...Sensor Floor Level Memory Set Push Button A B C D E F IB Occupancy Microswitch C H COM NO NC WH BK 4 N O N C M O C GN 20 BN 20 PINK 20 GA BLACK 20 GA BLUE 16 GA RED 20 GA BROWN 20 GA WHITE 20 GA WHIT...

Page 8: ...etic Sensor 30433A60 Outer Barrier Latched Magnetic Sensor 30433A60 Outer Barrier Raised Magnet 30662 Outer Barrier Latched Magnet 30662 Note Mirror image for right front pump lifts Inboard Outboard R...

Page 9: ...ift 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 remova...

Page 10: ...p Cylinder M Orifice Bridging Valve 800 PSI 50 GPM Roll Stop Fold Pressure Switch Fixed Displacement Pump Vented Reservoir Orifice Backup Pump Single Acting Cylinder Check Valve Manual Shutoff Valve P...

Page 11: ...Fitting 90 1 8 NPT x 1 8 Barb Plastic 87563 18 1 Switch Pressure 7 16 20 SAE O Ring Male 31199 19 2 Fitting Male 7 16 20 SAE O Ring to Male 7 16 20 JIC 37 24504 20 1 Elbow 1 Female 7 16 20 JIC 37 Swiv...

Page 12: ...Diagram Pump Side Cylinder Opposite Pump Side Cylinder Hydraulic Pump Manual Backup Pump 23 21 22 26 31 14 12 15 23 24 24 20 19 19 26 17 27 27 26 16 26 28 25 13 25 26 6 5 18 9 Roll Stop Cylinder 29 3...

Page 13: ...Metal Ring Base Lamp 30971 29 1 Socket Lamp 30703 30 3 Screw 8 32 x 1 2 Pan Head Phillips Thread Cut 30974 31 1 Bulb Light 19841 32 1 Diode Green LED Panel Mount 29545 33 1 Strain Relief Liquid Tight...

Page 14: ...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 53 45 52 51 50 49 48 18 10 16 17 17 13...

Page 15: ...16 x 3 4 Soc Hd Cap Screw Bk 26259 172 1 Spacer Flap Cylinder 700 Thick 915 0415 173 1 Guard Rollstop Sensor Wires 915 0368N50Y 174 1 Parallel Arm Assy Bottom w Bearings Front 917 0457NA 175 4 Screw 1...

Page 16: ...152 91 152 87 86 91 90 170 94 89 177 150 145 19 66 76 75 93 94 138 146 146 138 148 148 148 141 85 88 57 57 60 148 148 60 147 22 60 82 159 160 161 84 81 74 106 148 178 175 74 106 138 138 27 28 27 28 63...

Page 17: ...Over 300 Braun Dealers Worldwide Providing Access to the World Providing Access to the World International Corporate Hdqrs P O Box 310 Winamac IN 46996 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670...

Page 18: ...ary 2008 31821 Rev A January 2008 Braun NL Series Braun NL Series Service Manual for 02 Series 02 The Braun Corporation of Winamac Indiana warrants that it will repair or replace at Braun s sole optio...

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