background image

Page 13

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 above).

All

 listed inspection, lubrication and maintenance 

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, envi-
ronment, contamination, 
heavy usage, etc.) may 
require inspection and 
maintenance procedures 
to be performed more 
often than speci

fi

ed. 

Maintenance Indicator:  

The Lift Ready green LED 

mounted on top of the pump cover will begin to blink 
after every 750 cycles.  The blinking LED will not affect 
the functions of the lift, but is a reminder to complete 
necessary maintenance and lubrication.

Once the lift has been serviced, fully stow the lift.  Once 
stowed, press the UP button on the hand pendant and 
the Floor Level Set button on the back side of the pump 
cover until the Lift Ready green LED stops blinking. 

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 bearings (2)

Outer barrier latch bearings (4)

Outer barrier link arm pivot points (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 (dampen-

ing) for wear or damage (bent, deformed or mis-
aligned), positive securement (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 

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

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

750 

Cycles

WARNING

Summary of Contents for Century A5 Series

Page 1: ...P O Box 310 Winamac IN 46996 USA 1 800 THE LIFT 574 946 6153 FAX 574 946 4670 WARNING Read manual before installing or servicing lift Failure to do so may result in serious bodily injury and or proper...

Page 2: ...Y REGISTRATION CARDS MUST BE RETURNED TO THE BRAUN CORPORATION OWNER STATE ZIP Sample Warranty Registration Card Two Braun Serial No Series No identi cation tags shown below are posted on the lift One...

Page 3: ...s 7 Platform Foor Level Adjustment 8 Bridging Microswitch Adjustment 9 LCD Lift Codes 10 11 Lubrication Diagram 12 Maintenance and Lubrication Schedule 13 16 Lift Electrical Schematic 17 Lift Wiring D...

Page 4: ...omatic Outboard Roll Stop Saddle 2 Upper Fold Arm 2 Pump Side Vertical Arm Bottom Parallel Arms 2 Platform Lights Outboard Right Lift Tite Latches 2 Unfold Assist Compression Springs 2 Outer Barrier L...

Page 5: ...ht front pump lifts Inboard Outboard Right Left IB Occupancy Microswitch Assy 31643A Rotary Position Sensor 31194A Stow Microswitch 23184 Qty 2 Ground Detect Magnetic Sensor 30433A60 Outboard Barrier...

Page 6: ...Verify vehicle secure signal pin 6 has a 12 volt signal 2 Refer to the interlock installation instructions The platform will not fold stow if occupied Refer to Platform Fold Pressure Adjustment proced...

Page 7: ...utton until the plat form folds completely Note Return the platform to floor level position after each attempt to fold the platform 5 Turn the adjustment screw an additional 1 8 turn after the platfor...

Page 8: ...e 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 pla...

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: ...he inner roll stop is laying flat on the threshold plate b platforrm has not begun to fold Note Use hand pump to po sition platform at proper posi tion if unable to stop platform when powering lift 2...

Page 11: ...s running and the platform comes to a full stop 2 Check both platform stop blocks to ensure there is no gap between the stop blocks and the vertical arms See Photos B C and D on page 7 A gap may indic...

Page 12: ...on the lift that is suspected of causing the failure and look for anything obvious like magnets missing broken wires etc If nothing is found the next step is to determine if that sensor is send ing a...

Page 13: ...at the lift controller 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 Instructions in the...

Page 14: ...2 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 Stop Pivot...

Page 15: ...and will vary according to lift use and conditions Lifts exposed to severe conditions weather envi ronment contamination heavy usage etc may require inspection and maintenance procedures to be perform...

Page 16: ...r fold arms 6 Lift Tite latches 2 Lift Tite latch gas dampening springs 4 Upper fold arm cam followers 4 Outer barrier slide link assembly 2 Outer barrier actuation foot 2 Outer barrier link arm 1 Out...

Page 17: ...ts and resecure as needed Apply Light Grease during reassembly procedures Replace if needed Tighten replace or correct as needed Apply Door Ease or replace if needed See Lubri cation Diagram Resecure...

Page 18: ...Page 16 Repeat all previously listed inspection lubrica tion and maintenance procedures at 750 cycle intervals Consecutive 750 Cycle Intervals Maintenance and Lubrication Schedule...

Page 19: ...OR RD GN NOT USED PK PK IB JUMPER THRESHOLD SENSOR 2 3 2 3 1 1 WH 20 WH 20 BK 20 BK 20 BU 20 OR RD GN WH BK 2 1 2 1 NO NC C BU 16 BU 16 BU 16 LIFT POWER SWITCH 2 1 P6 4 3 5 6 BK 24 GA COPPER BK 24 GA...

Page 20: ...D ORANGE 3 2 1 COLOR NO 3 COND WIRE CODE 3 2 1 1 2 3 BLACK To FS20 RED To FS21 NOT USED NOT USED RED To J30 GREEN To J30 6 5 4 3 2 1 COLOR NO 12 COND WIRE CODE BLACK To J30 GREEN To FS12 BLACK To FS14...

Page 21: ...ding Relief Valve Lifting Relief Valve Fixed Displacement Pump Vented Reservoir Backup Pump Single Acting Cylinder Check Valve Manual Shutoff Valve 2 Way 2 Position Solenoid Valve Pressure Compensated...

Page 22: ...563 19 1 Connector Plastic Y 1 8 O D 18877 20 1 Hose Thermal Plastic Black 1 8 I D 23742R 6 21 1 Handle with Grip 17206A 22 1 Fitting Male 7 16 20 SAE O Ring to Male 7 16 20 JIC 37 24504 23 1 Elbow 7...

Page 23: ...Page 21 27 Opposite Pump Cylinder Manual Backup Pump 24 25 21 12 15 27 23 22 30 19 1 16 6 13 29 28 Hydraulic Pump Motor Pump Side Cylinder 10 7 17 20 18 28 26 26 14 2 3 5 4 Hydraulics Diagram...

Page 24: ...9 18 1 Spacer Lens NHTSA 31386 19 1 Metal Ring Base Lamp 30971 20 1 Socket Lamp 30703 21 3 Screw 8 32 x 1 2 Pan Head Phillips Thread Cut 30974 22 1 Bulb Light 19841 23 1 Diode Green LED Panel Mount 29...

Page 25: ...L D UN FOL D 32820 11c UN FO LD FO LD DO WN UP 3235 3 11a UP DO WN 32819 FOL D UN FOL D 32820 24 Pump Mounting Bolts Apply red 271 Thread Locker Locktite to the three pump mounting bolts items 26 and...

Page 26: ...167 2 Light Assy Vertical Channel 31062A 168 2 Bolt Shoulder 5 16 x 5 8 1 4 20 31816 169 1 Rivet Snap Black 201 Hole x 177 217 Thick 30408 170 4 Spacer UHMW 75 O D x 39 I D x 25 30227 171 1 Nut 1 4 20...

Page 27: ...51 66 76 75 93 94 45 45 148 148 148 141 85 88 57 57 60 148 60 60 82 159 160 161 84 81 74 30 163 52 74 106 106 27 28 27 28 27 28 74 106 67 146 92 67 110 96 44 47 92 91 91 93 80 84 152 152 86 87 88 90...

Page 28: ...Page 26 U n f o l d f o r S e r i e s A 5 N C L 9 1 7 I B L i f t E x p l o d e d V i e w NOTES This page intentionally left blank...

Page 29: ...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 30: ...ng parts Return Authorization Procedure The Braun Corporation of Winamac Indiana warrants that it will repair or replace at Braun s sole option any defect in material or workmanship in its wheelchair...

Reviews: