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Page 10

Maintenance and Lubrication Schedule

Maintenance and 
lubrication procedures 
must be performed as 
speci

fi

ed by an 

authorized service 
technician.  Failure to 
do so may result in 
serious bodily injury 
and/or property 
damage.

Proper maintenance is necessary to ensure safe, 
troublefree 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

fi

ed 

in this schedule 

must

 be performed by a Braun autho-

rized service representative at the scheduled intervals 
according to the number of cycles.  

Braun dual parallel arm lifts are equipped with hard-
ened 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 speci

fi

ed in 

the previous sections should be repeated.  

Clean

 the 

components and the surrounding area 

before apply-

ing lubricants

.  LPS2 General Purpose Penetrating 

Oil is recommended where Light Oil is called out.  
Use of improper lubricants can attract dirt or other 
contaminants which could result in wear or damage 
to the components.  Platform components exposed to 
contaminants when lowered to the ground may require 
extra attention. 

Lift components requiring grease are lubricated during 
assembly procedures.  When these components are 
replaced, grease must be applied during installation 
procedures.  Speci

fi

ed lubricants are available from 

The Braun Corporation (part numbers provided on 
previous page).

All

 listed inspection, 

lubrication and main-
tenance procedures 
should be repeated at 
“750 cycle” intervals 
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 
conditions (weather, 
environment, contami-

nation, heavy usage, etc.) may require inspection and 
maintenance procedures to be performed more often 
than speci

fi

ed.  

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 lift attendant/op-
erator to easily track the number of cycles during daily 
inspections of the lift.  

Discontinue lift use immediately

 if maintenance and 

lubrication procedures are not properly performed, or if 
there is any sign of wear, damage or improper opera-
tion.  Contact your sales representative or call The 
Braun Corporation at 1-800-THE LIFT

®

.  One of our 

national Product Support representatives will direct you 
to an authorized service technician who will inspect your 
lift.

Outer barrier pivot points (2)

Outer barrier latch pivot point

Outer barrier latch slot

Outer barrier lever bearings (2) 
 
Lift-Tite

 latches (tower pivot points - 2)

Lift-Tite

 latch gas (dampening) spring pivot

points (2 springs - 4 points) 

Inspect Lift-Tite

 latches and gas springs for wear 

or damage (bent, deformed or misaligned), positive 
securement (lock nuts / external snap rings) and 
proper operation    

Inspect outer barrier for proper operation 

  

 

 

 

Inspect outer barrier latch for proper operation, 
positive securement, and detached or missing 
spring

Inspect lift for wear, damage or any abnormal 
condition

 

Apply Light Oil - See Lubrication Diagram

Apply Light Oil - See Lubrication Diagram

Apply Light Grease to both sides of slot.  
See Lubrication diagram

Apply Light Oil - See Lubrication Diagram
 
Apply Light Oil - See Lubrication Diagram

Apply Light Oil - See Lubrication Diagram

Resecure, replace damaged parts or otherwise 
correct as needed.  

Note:  

Apply Light Grease to 

Lift-Tite

 latch tower pivot point if replacing latch.

Correct or replace damaged parts. 
 
Correct or replace damaged parts and/or relubri-
cate.  See Lubrication Diagram

Correct as needed.

750 

Cycles

WARNING

continued

Содержание Millennium 2 AD NL Series

Страница 1: ...n 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 NL Series NL Series Public Use Wheelchair Lifts...

Страница 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...

Страница 3: ...13 Lift Wiring Diagram 14 Hydraulics Hydraulic Schematic 15 Hydraulics Parts List 16 Hydraulics Diagram 17 Repair Parts Pump Module Pump Module Parts List 18 Pump Module Diagram 19 Lift Exploded View...

Страница 4: ...isible underside of platform Outer Barrier Automatic Outboard Roll Stop Saddle 2 Outer Fold Arm 2 Opposite Pump Side Vertical Arm Bottom Parallel Arms 2 Platform Lights 2 Outboard Right Lift Tite Latc...

Страница 5: ...upied Microswitch Stow Interlock Microswitch IB Occupied Stow Interlock Assy 32514NA IB Raised Switch 32519A Bridging Microswitch 32855A Up Microswitch Unfold Microswitch Threshold Alarm Microswitch U...

Страница 6: ...Refer to the interlock installation instructions The platform will not fold stow if occupied Refer to Platform Fold Pressure Adjustment procedures The inner roll stop will not raise if occupied Call...

Страница 7: ...tform Fold Adjustment Allen Screw 1 See Tower 4 Fold Switch Adjustment in the Tower Microswitch Adjustment section for proper microswitch setting before adjusting the platform fold pressure 2 Position...

Страница 8: ...the angle at both positions equal amount of angle Angle A should equal angle B as shown in Figure C Century NCL Series Vista NVL Series The platform angle must be adjusted so the outboard end of the p...

Страница 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...

Страница 10: ...ocedures 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 manual hand pump or pendant control 2 Turn...

Страница 11: ...earings 4 LO Parallel Arm Pivot Pin Bearings 16 LO Lift Tite Latches Tower Pivot Points 2 LO Lift Tite Latch Dampening Spring 2 springs 4 Points LO Parallel Arm Pivot Pin Bearings 16 LO Inner Roll Sto...

Страница 12: ...or scheduling mainte nance procedures and will vary according to lift use and conditions Lifts exposed to severe conditions weather environment contami nation heavy usage etc may require inspection an...

Страница 13: ...ner roll stop locks 2 and torsion springs 2 for wear or damage and for proper operation Inspect lift for rattles Correct as needed Perform all procedures listed in previous section also 750 Cycles 150...

Страница 14: ...needed Resecure repair 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...

Страница 15: ...D 20 GN 20 RD 20 RD 18 RD 18 RD 18 BK 18 BK 18 BK 18 BK 18 BK 22 BK 18 BK 18 BK 18 BK 18 RD 18 RD 22 RD 18 BK 18 OR 12 OR 12 OR 12 OR 12 RD 18 RD 18 GN 18 GN 18 BK 18 GN 20 BK 20 FUSE HOLDER 16 FUSE H...

Страница 16: ...nd Detect Microswitch Bridging Microswitch BU 20 BK 20 1 2 NC COM NO 1 2 3 4 5 6 7 8 9 32519A 32855A LT BU GN 18 G N 1 0 REDUNDANT POWER RELAY HARN 32934A OR 22 BU 22 Fold Unfold Switch WH 22 BK 22 GN...

Страница 17: ...M Roll Stop Down Solenoid Valve Outer Barrier Fold Relief Solenoid Valve Outer Barrier Relief Valve 200 PSI Main Relief Valve 2500 PSI Fixed Displacement Pump Vented Reservoir Orifice Backup Pump Sing...

Страница 18: ...0 JIC 37 Male 2 26579 21 1 Hose Assembly 1 8 Opposite Pump Side 16004A 086 22 1 Hose Assembly 1 8 Pump Side 16004A 046 23 2 Elbow 90 7 16 20 SAE O Ring Male 7 16 20 JIC 37 Male Orifice 26667 24 2 Cyli...

Страница 19: ...ulic Pump Manual Backup Pump 23 21 22 18 10 12 2 23 24 24 20 19 19 15 16 17 13 17 28 11 25 17 8 5 5 Roll Stop Cylinder 27 26 25 14 1 34 4 3 33 29 Hydraulic Repair For repair of a hydraulic hose or cyl...

Страница 20: ...s Fold Relay 32967A 32967A 38 1 Harness Light Relay 33362A 33362A 39 1 Wire Assembly Lift Interlock Connection 31797A 31797A 40 1 Wire Assembly Lift Stowed Connection tSee note below 31798A 31798A 41...

Страница 21: ...bolts when retrofitting an M268 pump assembly Loctite is available from The Braun Corporation under part number 11522 1 12 11 21 14 31 17 26 14 23 35 4 29 25 13 13 20 41 16 44 39 40 14 15 15 5 18 34...

Страница 22: ...5 16 18 X 3 4 BHSC AUTO BK 13 12 11 10 16 15 14 17 27208RW 1 WMT LATCH LIFT TITE REAR RETRO CABLE TIE 11 SOLID 10091 4 4 26614 2 13617 2 15328 4 24570 3 29729 2 31816 O RING 5 16 ID X 1 16 NUT 3 8 16...

Страница 23: ...8 1 4 20 SS W PC DWG NOTES 1 LOOP TAPESWITCH WIRE BACK AND SECURE WITH WIRE TIE 4X 2 TRIM AND TUCK WIRE TIE CLASP INTO HOLE 4X DETAIL A SCALE 4X NOTE NOTE CLAMP INSULATED 1 3 8 WASHER 10 FLAT AUTO BK...

Страница 24: ...UNC HEX LOCK AUTO BK WASHER 516ID X 1OD X 0269 AUTO BK RING 5 16 EXT SNAP ZINC PLATED BOLT 3 8 16 X 1 2 W NYLOCK PATCH BOLT SHOULDER 5 16 X 5 8 1 4 20 SS W PC DWG NOTES 1 LOOP TAPESWITCH WIRE BACK AND...

Страница 25: ...ID X 1 16 NUT 3 8 16 UNC HEX LOCK AUTO BK WASHER 516ID X 1OD X 0269 AUTO BK RING 5 16 EXT SNAP ZINC PLATED BOLT 3 8 16 X 1 2 W NYLOCK PATCH BOLT SHOULDER 5 16 X 5 8 1 4 20 SS W PC DWG NOTES 1 LOOP TAP...

Страница 26: ...12 1 16368 WASHER 5 16 EXTERNAL TOOTH 1 15858BK BOLT CARR 5 16 18 X 3 4 AUTO BK 13 1 10068 WASHER 5 16 LOCK AUTO BK 14 1 10058 NUT 5 16 18 HEX AUTO BK 2 4 5 3 10 7 1 11 12 8 9 14 13 6 DESCRIPTION 240...

Страница 27: ...3 QTY ITEM 1 PART NO 945 0412NA 1 2 BEARING FLANGE 3 4 X 3 8 12FDU06 4 24011 SHIM WASHER 906 ID X 1 156 OD 03 T SS 3 31771 4 1 2 3 5 4 SHIM WASHER 906 ID X 1 156 OD 03 T SS 31771 4 ARM PARALLEL BOTTOM...

Страница 28: ...43 771 29 146 CYLINDER 14 625 29 146 RETRACTED ELBOW 1 4 NPT 90 1 4 BARB ELBOW 7 16 20 M O RNG 37 035 ORFICE DESCRIPTION 15150 26667 C1514 3 0408N PART NO 3 2 1 ITEM 1 1 1 QTY 30 10 Exploded Views an...

Страница 29: ...m Assembly Rear Vertical Arm Assembly Front C2 2 5 3 4 7 6 1 8 NOTE 84383 32734 31062A 945 0448RNW PART NO 3 1 2 1 1 1 QTY ITEM 5 4 1 1 ROLLER LIFT TITE DESCRIPTION ASSY LIGHT VERT CHANNEL PHILIPS SOC...

Страница 30: ...ALE THREAD 12608 CLIP SAFETY GAS SPRING 1 32519A SWITCH ASSEMBLY INDICATES ITEMS NOT SHOWN Exploded Views and Parts Lists Front Handrail Assembly Rear Handrail Assembly 6 8 10 2 12 11 1 3 4 10 5 6 5 4...

Страница 31: ...30236R048 5 30236R032 5 947 3343NA 22 21 28 27 26 25 23 1 1 1 1 31 30 29 2 1 1 BUMPER RUBBER RECES 31 32 OD SPRING 1 4 X 1 EXT W HOOKS AUTO BK RIV POP SD64BS 3 16 13 25 AUTO BK ASSY LATCH ROLL STOP S...

Страница 32: ...LOCK AUTO BK BOLT 5 16 18 X 1 1 4 LHSHCS AUTO BK PIN PLATFORM CYLINDER WASHER THRUST 875 OD 50 ID 0585T ADAPTER CYL ROLL STOP LEVER ROLL STOP ALUM RUBBER END ASSY 34 YEL CYLINDER FLAP ASSY 32949 947 0...

Страница 33: ...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...

Страница 34: ...96 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670 Braun Millennium 2 Series Braun Millennium 2 Series The Braun Corporation of Winamac Indiana warrants that it will repair or replace at Braun s sole...

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