Braun Corporation 03-00025 Service Manual Download Page 13 | Manualshive

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Page 11

Hydraulics Diagram

Pump Side Cylinder

Opposite Pump Side Cylinder

Hydraulic

Pump

Manual

Backup

Pump

27

1

2

33

20

18

21

27

3

3

26

25

25

23

30

29

22

29

4

5

19

28

29

12

11

24

15

Roll Stop Cylinder

31

6

32

28

17

7

36

10

8

9

34

35

FRONT PUMP

FRONT PUMP

REAR PUMP

Hydraulic

Repair

For repair of a
hydraulic hose
or cylinder, read
this.

Service

Bulletin

27049

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Summary of Contents for 03-00025

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 03 Ser...

Page 2: ...he carrier at once with any claims Two warranty registration cards shown right are located in the lift mounted manual storage pouch The sales representative must process one of the cards The consumer...

Page 3: ...Schematic 8 Notes 9 Hydraulics Parts List 10 Hydraulics Diagram 11 Repair Parts Pump Module Pump Module Parts List 12 Pump Module Diagram 13 Lift Exploded Views 42 Floor to Ground Lift Models NL915IB...

Page 4: ...fold stow when occupied 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 ad...

Page 5: ...eplace 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 the threshold area is occupied when the plat form...

Page 6: ...VER 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 10 11 17 8 9 18 P5 P28...

Page 7: ...ensor 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 WHITE...

Page 8: ...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 Right...

Page 9: ...oller 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 Instruc tions in the operator s manua...

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: ...Page 9 NOTES This page intentionally left blank to provide a place for notes and references...

Page 12: ...ss 26578 12 2 Valve Assembly Down Bridge complete 31348K 13 3 Coil only Down Bridge Valve shown below 31122 14 2 Cartridge only Down Bridge Valve shown below 26078 15 1 Valve Assembly Duel Relief comp...

Page 13: ...ulic Pump Manual Backup Pump 27 1 2 33 20 18 21 27 3 3 26 25 25 23 30 29 22 29 4 5 19 28 29 12 11 24 15 Roll Stop Cylinder 31 6 32 28 17 7 36 10 8 9 34 35 FRONT PUMP FRONT PUMP REAR PUMP Hydraulic Rep...

Page 14: ...D Panel Mount 29545 25 1 Strain Relief Liquid Tight 30753 26 2 Washer 5 16 Flat 10063 27 2 Bolt 5 16 18 x 3 4 Nylock Hex See note below 29608 28 2 Bolt 5 16 18 x 1 2 Nylock Hex See note below 10012 29...

Page 15: ...on 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 44 37 43 42 41 40 39 12 DO W N FOLD UP UNFOLD 3 3...

Page 16: ...0FA 8 1 Block Platform Stop 25778 900 0311 25778 900 0311 9 1 Block Platform Stop 900 0311 25778 900 0311 25778 10 1 Plate Backing Mounting 985 2501RN 985 2501FN 985 2501RN 985 2501FN 11 1 Base Cover...

Page 17: ...19 66 76 75 138 146 146 138 148 148 148 141 85 88 57 57 60 148 148 60 147 22 60 82 159 160 161 84 81 74 106 148 175 74 106 138 138 27 28 27 28 63 167 27 28 74 106 148 148 67 146 92 67 110 96 44 47 92...

Page 18: ...ange 3 8 x 1 4 Plastic 24028 167 2 Light Assy Vertical Channel 31062A 168 1 Tab Outer Barrier Assembly 915 6367NA 169 1 Washer 4 I D x 810 O D x 12 24536 170 4 Spacer UHMW 75 O D x 39 I D x 25 30227 1...

Page 19: ...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 63 167 27 28 74 106 148 148 67 146 92 67 110 96 44 47 92 61 59 62...

Page 20: ...Page 18 NOTES This page intentionally left blank to provide a place for notes and references...

Page 21: ...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 22: ...nal Corporate Hdqrs P O Box 310 Winamac IN 46996 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670 The Braun Corporation of Winamac Indiana warrants that it will repair or replace at Braun s sole optio...

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