Nilfisk-Advance AquaRide BRX 700 Service Manual Download Page 80

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ELECTRICAL SYSTEM

78 ----- FORM NO. 56043089 AquaRide

™

/ BRX 700

MOTOR, BRUSH

Amps = 22

CONTACT N.O.

MOTOR, SIDE BROOM

Amps = 8.8

MOTOR, VAC

Amps = 18

CONTACTOR, VACUUM Amps = .33

SW, SIDE BROOM

SW, SEAT

BT1

BATTERY, 36 Vdc

CONTACTOR , BRUSH Amps = .33

LAMP, FLASHING Amps = .3

SCRUB DECK LIFT ACTUATOR

Amps = 3

CIRCUIT BREAKER, 45 AMP

MOTOR

WHEEL DRIVE

Amps = 23

LAMP, HEAD Amps = 1.67

CIRCUIT BREAKER, 10 AMP

MOTOR, VAC

Amps = 18

PUMP, ACCESSORY Amps = 3

VALVE, MAINT. SOLENOID Amps = .19

FUSE, 150 Amp

SPST KEY

CIRCUIT BREAKER, 10 AMP

HORN-BACKUP ALARM

Amps = .1

FUSE, 1 Amp

POT. 5K OHM

CONTACT N.O.

RED

BLK

RED

BRN/YEL

/YEL

GRA

VIO

YEL/BLK

RED/GRN

BLU/BLK

RED/BLK

BRN/BLK

BLK

ORN/RED

GRN/BLK

WHT/BRN

VIO/BLK

WHT/BRN

GRA/BLK

BLK

WHT/BRN

BLK

WHT/RED

BLK

RED

WHT

RED

BLK

RED/BRN

GRN/RED

L/V

BLK

BLU

L/V

BRN

ORN

ORN/BLU

ORN

VIO

YEL

B+

EY S

POT. OUT

POT. IN

./R

PIN 13 -- POT. LO

PIN 3 -- POT. HI

PIN 4 -- POT. WIPER

6 - R

. AL

-- BR

B+

B-

- SL

ACC

UUM

OPTIONAL

NOTE: PRESSURE SWITCH IS
PART OF PUMP ASSEMBLY

NOTE: SWITCH IS PART OF
LAMP ASSEMBLY

B- 1

B- 2

B- 3

B- 4

SPEED CONTROLLER

INTERFACE

THERMISTOR

I -- V

I -- BR

CONTROL BOARD

1 AWG

10 AWG

16 AWG

8 AWG

14 AWG

18 AWG

16 AWG

22 AWG

HORN -

HORN +

OPTIONAL

EED

-8

-5

-6

-1

-6

-2

-1

-2

-3

J2-8

J4-7

J4-1

-7

-6

-1

-4

-1

-4

J4-9

J4-3

5 -

- KSI

-5

9 -

- ST

J2-9

PIN 18 -- SPEED LIMIT

GND

MOTOR, BRUSH Amps = 22

WHT/ORN

-4

WHT/BRN

COIL, RESTORE SOLENOID Amps = .19

WHT/BRN

OPTIONAL

Controller

BT1

Battery

Control Panel Assembly

Fuse, 150 Amp

Circuit Breaker, 45 Amp (Wheel Drive)

(Wheel Drive)

Circuit Breaker, 10 Amp (Control Circuit)

(Control Circuit)

Fuse, 1 Amp

Circuit Breaker, 10 Amp (Side Broom / optional)

(Side Broom / optional)

Horn / Backup Alarm

Headlight (optional)

(optional)

Strobe Light (optional)

(optional)

Contactor, Brush Motor

Contactor, Vac Motor

Solenoid Valve (Maintenance)

Solenoid Valve (Restoration)

Lift Actuator, Brush

Motor, Drive Wheel

Motor, Pump

Motor, Vacuum 36VDC

Motor, Brush 36VDC

Motor, Side Broom (optional)

(optional)

Potentiometer, 5K

Switch, Key

Switch, Seat

Switch, Pump

Switch, Headlight

Switch, Side Broom

Item

Description

WIRING DIAGRAM / SCHEMA

WIRING DIAGRAM / SCHEMATIC FOR

TIC FOR

AquaRide

™

, AquaRide

™

SE / BRX 700

Item

Description

Summary of Contents for AquaRide BRX 700

Page 1: ...dvance MODELS 56314008 56314009 Advance MODELS 56314008 56314009 Advance MODELS 56314008 56314009 Nilfisk MODELS 56314019 Nilfisk MODELS 56314019 Nilfisk MODELS 56314019 Nilfisk MODELS 56314019 Nilfisk MODELS 56314019 A A A A AquaRide quaRide quaRide quaRide quaRide AquaRide AquaRide AquaRide AquaRide AquaRide SE SE SE SE SE BR BR BR BR BRX 700 X 700 X 700 X 700 X 700 ...

Page 2: ...K REMOVAL 30 BRUSH DECK ACTUATOR REMOVAL 31 SCRUB BRUSH MOTOR S REMOVAL 32 SCRUB BRUSH BELT REPLACEMENT 32 SCRUB BRUSH SYSTEM MAINTENANCE 33 SCRUB BRUSH REMOVAL INSTALLATION 33 SOLUTION SYSTEM 34 39 FUNCTIONAL OVERVIEW 34 OPERATIONAL OVERVIEW OF THE SOLUTION PUMP SOLENOID FUNCTIONS 35 TROUBLESHOOTING GUIDE 36 MAJOR COMPONENTS SPECIFICATIONS 37 NOZZLE MAINTENANCE 37 NOZZLE FIXTURE INSTALLATION 37 S...

Page 3: ...ARGING THE BATTERIES 50 BATTERY MAINTENANCE 51 BATTERY TESTING 51 ACTUATOR DRIVE NUT ADJUSTMENT 52 53 CURTIS SPEED CONTROL 54 63 MAIN CONTROL BOARD FUNCTIONAL OVERVIEW 64 MAIN CONTROL BOARD TROUBLESHOOTING GUIDE 64 MAIN CONTROLLER ERROR CODES 64 65 MAIN CONTROLLER SERVICE TEST MODE 66 69 MAIN CONTROL BOARD SPECIAL PROGRAM OPTIONS 70 75 ELECTRICAL COMPONENT LOCATION 77 WIRING SCHEMATIC 78 WIRING DI...

Page 4: ... NAME PLA NAME PLATE TE TE TE TE The Model Number and Serial Number of your machine are shown on the Nameplate on the machine This information is needed when ordering repair parts for the machine Use the space below to note the Model Number and Serial Number of your machine for future reference MODEL NUMBER SERIAL NUMBER TRANSPORTING THE MACHINE TRANSPORTING THE MACHINE TRANSPORTING THE MACHINE TR...

Page 5: ...ell ventilatedareas away from open flame Do not smoke while charging the batteries Remove all jewelry when working near electrical components Turn the key switch off O and disconnect the batteries before servicing electrical components Never work under a machine without safety blocks or stands to support the machine Donotdispenseflammablecleaningagents operatethemachineonorneartheseagents oroperat...

Page 6: ...ter Lift Sealed 78 in Open Hole Adapter 1 25 in Power Source Batteries STD 6 6 6 6 6 6V 238 20 hour rate Battery Weight each 66 lbs 30kg Battery Compartment Size Height Max 14 5 in 36 8cm Width Max 22 25 in 56 5cm Length Max 25 25 in 64 1cm Calculated Battery Run Time 3 3 5 hrs Battery Chargers see Electrical System Battery Section Scrub Brush Size Diameter 5 75 in 14 6cm Length 27 in 68 6cm Scrub...

Page 7: ...FORM NO 56043089 AquaRide BRX 700 5 5 5 5 5 SPECIFICA SPECIFICA SPECIFICA SPECIFICA SPECIFICATIONS TIONS TIONS TIONS TIONS TOP VIEW RIGHT SIDE VIEW Height Length Chassis Width Width with deck ...

Page 8: ...emoved to aid in cleaning see Removing the Vacuum Shoes Remove any built up string hair or carpet fibers SPRA SPRA SPRA SPRA SPRAY NOZZLE MAINTENANCE Y NOZZLE MAINTENANCE Y NOZZLE MAINTENANCE Y NOZZLE MAINTENANCE Y NOZZLE MAINTENANCE Remove the spray nozzles once a week Soak the nozzles overnight in a vinegar solution to remove chemical deposits LUBRICA LUBRICA LUBRICA LUBRICA LUBRICATING THE MACH...

Page 9: ...ncy Battery Disconnect Control Lever B D 11 Tilt Steering Mechanism and Seat A B D 12 Optional Accessories headlight safety beacon etc D 13 Main Control Board Special Program Options check all applicable program settings reference SVR Manual 560430898 Example Fault Recall Mode Etc Program as needed 14 Battery Charger Operation D Ref VISUAL INSPECTION ITEMS Comments OK Defect Codes circle Does Not ...

Page 10: ... W 34 Drive Pedal Linkage neutral return A B 35 Steering Chain lubricate tension 1 4 Deflection A B C 36 Steering Column knob plunger spring also Universal Joint Grease A D 37 Rear Wheels W 38 Sweep Debris Tray SE and BRX 700 models only C NOTE For additional service information see service manual form number 56043089 and operators manual form number 56041540 56041542 Defect Codes A needs adjustme...

Page 11: ...Battery Disconnect Emergency Stop Switch Battery Disconnect Emergency Stop Switch Battery Disconnect Emergency Stop Switch Battery Disconnect 14 14 14 14 14 Brush Deck Brush Deck Brush Deck Brush Deck Brush Deck 15 15 15 15 15 Rear Wheel Rear Wheel Rear Wheel Rear Wheel Rear Wheel 16 16 16 16 16 Battery Compartment under seat Battery Compartment under seat Battery Compartment under seat Battery Co...

Page 12: ...y Condition Indicators Battery Condition Indicators Battery Condition Indicators Battery Condition Indicators Battery Condition Indicators K1 K1 K1 K1 K1 Battery Condition Indicator RED Battery Condition Indicator RED Battery Condition Indicator RED Battery Condition Indicator RED Battery Condition Indicator RED K2 K2 K2 K2 K2 Battery Condition Indicator YELLOW Battery Condition Indicator YELLOW B...

Page 13: ... any breaker trips repeatedly have the machine serviced Control Circuit Circuit Breaker Control Circuit Circuit Breaker Control Circuit Circuit Breaker Control Circuit Circuit Breaker Control Circuit Circuit Breaker 12 12 12 12 12 Provides overload protection 10 Amp If it trips it will pop out To reset wait one minute and press the button back in If any breaker trips repeatedly have the machine se...

Page 14: ...nfigured for maintenance mode and the scrub deck will be lowered The vacuum system will be enabled The solution system will be enabled for maintenance mode The travel speed will be limited to the maintenance mode speed setting As soon as the throttle is moved from the neutral position the scrub brush s will start turning and the vacuum will turn on If the directionisforwardthesolutionflowwillstart...

Page 15: ...also functions as an automatic back up alarm when the throttle is moved to the reverse position The volume of the back up alarm is programmable It can also be programmed to provide an annunciation feature that will sound whenever the throttle is in the forward position See the Electrical System Main Control Board Special Program Options for details Vacuum Switch Vacuum Switch Vacuum Switch Vacuum ...

Page 16: ...ort blank period this is used as a decimal point to indicate tenths of hours The display will indicate 4 tenths followed by a long blank period The display sequence will repeat Accessory Vacuum Indicator Accessory Vacuum Indicator Accessory Vacuum Indicator Accessory Vacuum Indicator Accessory Vacuum Indicator H H H H H This indicator will be green when the accessory function is on This indicator ...

Page 17: ...NOTE NOTE Refer to service manual for selection of alternate cut off level Once the low voltage cutout level has been reached flashing red indicator the batteries must be FULLY FULLY FULLY FULLY FULLY recharged 37 6V to reset the battery condition indicator The scrub system will not function until the indicator has been reset DESCRIPTION OF ADDITIONAL HOURMETER ST DESCRIPTION OF ADDITIONAL HOURMET...

Page 18: ...it from the metal Wheel Adapter E E E E E 3 3 3 3 3 Pull off the keyed metal wheel adapter from the steering shaft by using a two jaw gear puller With the wheel adapter off the loose Plastic Trim Cup F F F F F can now be removed 4 4 4 4 4 Remove the 4 Screws G G G G G securing the Column Shroud H H H H H and pull it off from the Column Base I I I I I Lower Column Lower Column Lower Column Lower Co...

Page 19: ...the Steer Plate P P P P P in order to access the far back left screw 3 3 3 3 3 Remove both Master Links Q Q Q Q Q that secure the chain to the Steer Plate P P P P P then remove the chain from the chassis 4 4 4 4 4 Reassemble parts in reverse order and adjust chain tension so that there is about 3 16 1 4 4 7 6 4mm total deflection with moderate pressure applied at the Mid point R R R R R as shown S...

Page 20: ...al 5 KSI The F2 circuit breaker 45 Amp supplies the positive high current load circuit input to the B controller terminal Brn Blk wire The black wire from the negative battery standoff supplies the battery ground input to the B terminal for both the control and load circuits See Figure 3 Depressing the foot pedal in either Fwd or Rev will move the 5K Ohm R1 potentiometer shaft off its centered bal...

Page 21: ... B 4 A1 SPEED CONTROLLER INTERFACE THERMISTOR I VAC I BRUSH E1 CONTROL BOARD HORN HORN SPEED LIMIT J4 8 J2 5 J3 5 J3 6 J4 2 J2 8 J4 7 J4 1 J2 7 J2 6 J2 1 0 J4 1 1 J4 1 0 J4 4 J4 9 J4 3 PIN5 KSI STATUS J4 5 PIN9 STATUS J2 9 PIN 18 SPEED LIMIT GND 2 1 2 1 2 1 2 1 FIGURE 1 FIGURE 1 FIGURE 1 FIGURE 1 FIGURE 1 FIGURE 2 FIGURE 2 FIGURE 2 FIGURE 2 FIGURE 2 THE SPEED SELECTOR CIRCUIT INPUT THE SPEED SELEC...

Page 22: ...d Control Pin Connection FRONT VIO VIO 1 3 4 9 10 1 3 18 1 2 3 4 5 6 7 8 9 10 11 1 2 1 3 1 4 1 5 16 1 7 18 Used 9 pins Not Used 9 pins POT HIGH POT WIPER KSI BRAKE MODE M1 M2 STATUS POT LOW HORN SPEED LIMIT POT A1 FIGURE 4 FIGURE 4 FIGURE 4 FIGURE 4 FIGURE 4 R1 Voltage Values 0 2 5V Reverse 2 5 5V Forward FIGURE 3 FIGURE 3 FIGURE 3 FIGURE 3 FIGURE 3 This drawing shows additional controller input c...

Page 23: ...GUIDE WHEEL DRIVE TROUBLESHOOTING GUIDE WHEEL DRIVE TROUBLESHOOTING GUIDE WHEEL DRIVE TROUBLESHOOTING GUIDE Low Current A1 Speed Control Pin Key Detail Low Current A1 Speed Control Pin Key Detail Low Current A1 Speed Control Pin Key Detail Low Current A1 Speed Control Pin Key Detail Low Current A1 Speed Control Pin Key Detail Pin Pin Pin Pin Pin Wire Color Wire Color Wire Color Wire Color Wire Col...

Page 24: ...o remove the wheel motor spindle assembly Place wood blocking under both front frame legs to support machine when removing the wheel spindle assembly Service Note Service Note Service Note Service Note Service Note Be careful not to damage the threads and bearing surfaces when guiding the spindle shaft down through the frame opening 7 7 7 7 7 Inspect bearings and shaft seal and replace as needed 8...

Page 25: ...3089 AquaRide BRX 700 23 23 23 23 23 WHEEL DRIVE SYSTEM WHEEL DRIVE SYSTEM WHEEL DRIVE SYSTEM WHEEL DRIVE SYSTEM WHEEL DRIVE SYSTEM A FRONT D F G E L J K I H N O Q P M R FIGURE 6 FIGURE 6 FIGURE 6 FIGURE 6 FIGURE 6 ...

Page 26: ...d by loosening the jam nut S S S S S and threading the adjustment screw T T T T T In or Out 3 3 3 3 3 To access the brake rod remove the front pedal mounting hardware items B B B B B C C C C C then swing pivot the pedal backwards out of the way 4 4 4 4 4 Use a 3 8 wrench and 1 8 hex key wrench to both loosen and tighten the rods adjustable hardware 5 5 5 5 5 Note Alsocheckthebrakebandsbrakeliningf...

Page 27: ...ve the second mount pin then carefully expand the brake band enough to clear the drive wheel brake drum and remove from the machine 4 4 4 4 4 To install the brake band follow the above steps in reverse order See the Brake Adjustment section in this manual and adjust the brake pedal free play and test the brake system for proper operation CAUTION CAUTION CAUTION CAUTION CAUTION Test drive the machi...

Page 28: ...nnectionsforre assembly Thendisconnectwiringandremovethepedal mount assembly from the machine 3 3 3 3 3 Remove the Link Rod AE AE AE AE AE from the Pedal AF AF AF AF AF Note Note Note Note Note Be careful not to lose the link rod mounting hardware items AG AG AG AG AG 4 4 4 4 4 Loosen the Nut AH AH AH AH AH and Screw AI AI AI AI AI at the drive pedal Throttle Lever AJ AJ AJ AJ AJ Then pry the leve...

Page 29: ...L ADJUSTMENT PEDAL REPLACEMENT If the drive pedal has been removed or replaced the neutral position for the pedal will have to be set Follow the steps below to accomplish this W W W W WARNING ARNING ARNING ARNING ARNING Disconnect the machine s battery pack connector 13 13 13 13 13 before servicing Note See Figures 9 10 Before making any adjustments inspect the Torsion Spring AL AL AL AL AL for de...

Page 30: ...tofR1throttleinput the A1 controller closes an internal coil driver and outputs a POS 36V signal from pin 6 wire color Red Blk to the E1 J4 10 connection This positive input signal causes the controller to output a NEG 36V signal from J2 pin 1 wire Wht Red and completes the K1 negative solenoid coil pulling in the high current contactor making the brush motor s turn on run Note The positive K1 con...

Page 31: ...OR I BRUSH E1 CONTROL BOARD SPEED LIMIT J4 8 J2 5 J3 5 J3 6 J4 12 J4 2 J2 1 J2 8 J2 7 J2 6 J2 10 J3 1 J3 4 J4 11 J4 10 J4 4 J4 9 J4 3 PIN5 KSI STATUS J4 5 PIN9 STATUS J2 9 PIN 18 SPEED LIMIT GND MOTOR BRUSH Amps 22 1 2 L2 SCRUB BRUSH SYSTEM TROUBLESHOOTING SCRUB BRUSH SYSTEM TROUBLESHOOTING SCRUB BRUSH SYSTEM TROUBLESHOOTING SCRUB BRUSH SYSTEM TROUBLESHOOTING SCRUB BRUSH SYSTEM TROUBLESHOOTING On ...

Page 32: ...tch off until after disconnecting the battery packbypushingin activating theBatteryDisconnect 13 13 13 13 13 Thisprocedureisdonetopreventthescrubdeckfromautomatically raising when the key is turned off 5 5 5 5 5 Remove the wing Nut F F F F F that secures the solution nozzle tree Assembly G G G G G to the scrub deck then pull the assembly with hoses to the side 6 6 6 6 6 Unplug the brush motor wiri...

Page 33: ...ore replacing a new motor or drive nut the IN OUT limit switches must be set or checked to their correct dimensional specifications see the electrical section for the Actuator Drive Nut Adjustment instructions 8 8 8 8 8 To disassemble the Drive Nut O O O O O from the actuator shaft remove the 2 Screws P P P P P and separate both Retainers Q R Q R Q R Q R Q R from the Spring Housing S S S S S 9 9 9...

Page 34: ...nsion to 3 4 7 8 inches 19 22 mm as shown in Figure 5 Note Install motors with wires pointing to the rear towards the plastic motor wiring standoffs SCRUB BRUSH BEL SCRUB BRUSH BEL SCRUB BRUSH BEL SCRUB BRUSH BEL SCRUB BRUSH BELT REPLACEMENT T REPLACEMENT T REPLACEMENT T REPLACEMENT T REPLACEMENT WARNING WARNING WARNING WARNING WARNING Disconnect the battery pack by activating the emergency stop s...

Page 35: ...ekly 5 5 5 5 5 Remove both the scrub brushes and rotate turn end for end weekly See Scrub Brush Removal and Installation Cyl section 6 6 6 6 6 Inspect the scrub brush bristles for wear the brushes should be replaced when the bristle length is 1 inch 26 mm or less monthly FIGURE 6 FIGURE 6 FIGURE 6 FIGURE 6 FIGURE 6 SCRUB BRUSH REMOV SCRUB BRUSH REMOV SCRUB BRUSH REMOV SCRUB BRUSH REMOV SCRUB BRUSH...

Page 36: ...in Hose F F F F F to drain both tanks for system maintenance The electrical circuit that turns on energizes the solenoid coils is activated through the combined operator panel buttons and main controller assembly E1 Note See the Know Your Machine section in this manual for a detailed explanation of the complete solution operation modes The two electrical solenoid valves L1 maintenance and L2 resto...

Page 37: ...inal connection J2 pin 8 Wht Brn wire Negative battery circuit inputs and outputs Inputs A main battery ground input for the control board E1 terminal J4 pin 8 BLK wire This supports the operation of the boards processing logic functions Battery ground supply input for all the control boards negative output coil circuits Its E1 terminal connection is J2 pin 5 wire Blk Outputs A battery ground outp...

Page 38: ...r LED operator panel display as they occur Note Reference the Main Control Board Troubleshooting Guide in the electrical system of this manual for specific fault descriptions and service repair actions SOLUTION SYSTEM MAINTENANCE SOLUTION SYSTEM MAINTENANCE SOLUTION SYSTEM MAINTENANCE SOLUTION SYSTEM MAINTENANCE SOLUTION SYSTEM MAINTENANCE Solution Tank Solution Tank Solution Tank Solution Tank So...

Page 39: ...NANCE NOZZLE MAINTENANCE See Figure 4 To inspect and clean both nozzles no tools are needed First remove the Wing Nut G G G G G that secures the nozzle bracket tree and pull it from the brush housing slots with the hoses still connected To remove a nozzle to clean or replace just grip the nozzle tip and at the same time press in and twist it a 1 4 turn to separate it from the nozzle body Note Sugg...

Page 40: ...ing screws SOLUTION SOLENOID V SOLUTION SOLENOID V SOLUTION SOLENOID V SOLUTION SOLENOID V SOLUTION SOLENOID VAL AL AL AL ALVE ASSEMBL VE ASSEMBL VE ASSEMBL VE ASSEMBL VE ASSEMBLY REMOV Y REMOV Y REMOV Y REMOV Y REMOVAL AL AL AL AL 1 1 1 1 1 See Figure 4 Put the solution flow shutoff Valve C C C C C into its closed position and the scrub deck in the down position then disconnect the battery pack 2...

Page 41: ...Tip To justcleanthevalveassemblyofanytrappeddebrisitisn tnecessarytocompletelyremoveitfromthechassismount bracket Follow the short cut steps listed 1 1 1 1 1 Use a flat bladed screwdriver to hold the slot on the end of the Valve Spool N N N N N and remove the Nut O O O O O Next pull off the metal protective Cap P P P P P Coil Q Q Q Q Q and Washers R R R R R Use the screwdriver again and turn out r...

Page 42: ...ted together and direct the high speed air water movement to one large hose connected to the tank inlet At this point the air and water enters the large flexible sealed recovery bladder where the air slows down because of the increased size of the tank With the decreased air speed the heavier water falls to the bottom of the recovery bladder Then at the same time the airflow continues through shut...

Page 43: ...t switch enables the starting of the entire automatic machine scrubbing system functions Its E1 terminal connection is J4 pin 11 wire Orn Outputs AcontrolboardE1battery voltageoutputfromthesolenoidaccessoryterminalconnectionJ2pin 8Wht Brnwirecompletes the positive voltage to the vacuum solenoid coil Negative battery circuit inputs and outputs Inputs A main battery ground input for the control boar...

Page 44: ... with the operator turning on the main power key switch then selecting the accessory mode function switch Both Positive battery and Negative battery circuit inputs and outputs are the same as above except as noted below The vacuum motors will run continuously without the normal machine auto mode interruptions Examples No foot pedal throttle inputs no 10 sec time delay shut off no auto full indicat...

Page 45: ...VACUUM RECOVERY SYSTEM SERVICE MAINTENANCE CHECKLIST ACUUM RECOVERY SYSTEM SERVICE MAINTENANCE CHECKLIST ACUUM RECOVERY SYSTEM SERVICE MAINTENANCE CHECKLIST ACUUM RECOVERY SYSTEM SERVICE MAINTENANCE CHECKLIST ACUUM RECOVERY SYSTEM SERVICE MAINTENANCE CHECKLIST Whenever there is a vacuum problem it s best to check over the entire system Use the checklist below as a guide to thoroughly check the vac...

Page 46: ...ORM NO 56043089 AquaRide BRX 700 RECOVERY SYSTEM RECOVERY SYSTEM RECOVERY SYSTEM RECOVERY SYSTEM RECOVERY SYSTEM FRONT A E I L C B F K J M D H M U X W V T Q P Y Z S G R O N FIGURE 3 FIGURE 3 FIGURE 3 FIGURE 3 FIGURE 3 ...

Page 47: ... RECOVERY TANK REMOV RECOVERY TANK REMOVAL AL AL AL AL 1 1 1 1 1 Drain both the solution and recovery tanks by using the system drain hoses 2 2 2 2 2 See Figure 3 Loosen the hose clamps for both the small and large solution Hoses O O O O O P P P P P location bottom backside of tank then remove the hoses from their tank fittings 3 3 3 3 3 Separate the vacuum Hose Q Q Q Q Q from the Y shaped vacuum ...

Page 48: ...il SS 1 4 20 x 1 00 Wsh Flt SAE SS 1 4 Nut Hex Nyl Loc SS 1 4 20 5 Scr Pan Phil SS 1 4 20 x 2 25 Wsh Flt SAE SS 1 4 Nut Acorn SS 1 4 20 High Crown FIGURE 4 FIGURE 4 FIGURE 4 FIGURE 4 FIGURE 4 RECOVERY TANK BLADDER INST RECOVERY TANK BLADDER INST RECOVERY TANK BLADDER INST RECOVERY TANK BLADDER INST RECOVERY TANK BLADDER INSTALLA ALLA ALLA ALLA ALLATION TION TION TION TION 1 1 1 1 1 Mix a one quart...

Page 49: ... SYSTEM FIGURE 5 FIGURE 5 FIGURE 5 FIGURE 5 FIGURE 5 FIGURE 6 FIGURE 6 FIGURE 6 FIGURE 6 FIGURE 6 X FRONT FRONT Bladder Recovery Tank W V Once bladder tube is visible use bar to pry it into the tank hole opening Bladder tube Recovery tank 2 pieces of small diameter rope 5ft length Weld Bushing 2 5 Ø 7 16 Steel round stock ...

Page 50: ...heck and clean the vacuum shoes daily 2 2 2 2 2 See Figure 7 Pull off the two vacuum recovery hoses from the vacuum shoe inlets then loosen the two black Knobs AC AC AC AC AC and lift up and pull out the Retainer Bars AD AD AD AD AD to separate them from the scrub deck pins 3 3 3 3 3 Next pull back the pickup shoe from the deck support bearing mounts to complete their removal 4 4 4 4 4 Rinse the s...

Page 51: ... a protective apron Work in a well ventilated area Do not allow tools to touch more than one battery terminal at a time CAUTION CAUTION CAUTION CAUTION CAUTION Electricalcomponentsinthismachinecanbeseverelydamagedifthebatteriesarenotinstalledandconnectedproperly Batteries should be installed by Nilfisk Advance or by a qualified electrician FIGURE 1 FIGURE 1 FIGURE 1 FIGURE 1 FIGURE 1 1 1 1 1 1 Rem...

Page 52: ...ing percentages are based on useable battery capacity not total battery capacity Therefore 100 discharge 80 of total battery capacity for standard wet cell batteries or 70 of total battery capacity for maintenance free batteries Explanation of Battery Indicator Lights and Voltage Ranges Explanation of Battery Indicator Lights and Voltage Ranges Explanation of Battery Indicator Lights and Voltage R...

Page 53: ...vented so there s no need to loosen or remove them for charging Keep the Batteries Clean Monthly Keep the Batteries Clean Monthly Keep the Batteries Clean Monthly Keep the Batteries Clean Monthly Keep the Batteries Clean Monthly Useadampclothtowipedirtfromthetopofthebatteries Batteryterminalsmustbeclean and tight If the tops of the batteries are wet after charging the batteries have probably been ...

Page 54: ...Scrub Brush Lift Actuator Drive Nut Adjustment Instructions for Scrub Brush Lift Actuator Drive Nut Adjustment Instructions for Scrub Brush Lift Actuator Drive Nut Adjustment 1 1 1 1 1 See Figure 3 and 4 On a new scrub lift actuator motor remove spin off the Drive Nut A A A A A first slide on the short compression Spring B B B B B onto the actuator lead screw shaft Next reinstall the plastic drive...

Page 55: ...TRICAL SYSTEM ELECTRICAL SYSTEM ELECTRICAL SYSTEM ELECTRICAL SYSTEM ELECTRICAL SYSTEM FRONT A C Pin Pocket B OUT 3 7 8 98 5mm IN 1 4 6 3mm Spring Housing Assembly D FIGURE 3 FIGURE 3 FIGURE 3 FIGURE 3 FIGURE 3 FIGURE 4 FIGURE 4 FIGURE 4 FIGURE 4 FIGURE 4 ...

Page 56: ...st the circuitry with the programmer and 4 correct the problem Repeat the last three steps as necessary until the vehicle is operational Example A vehicle that does not operate in forward is brought in for repair 1 1 1 1 1 Examine the vehicle and its wiring for any obvious problems such as broken wires or loose connections 2 2 2 2 2 Connect the programmer put it in diagnostic mode and read the dis...

Page 57: ...fault 1 Main contactor welded or stuck open 2 Main contactor driver fault 3 Brake coil resistance too high 2 4 2 4 2 4 2 4 2 4 OO OOOO main contactor driver On fault 1 Main contactor driver failed closed 3 1 3 1 3 1 3 1 3 1 OOO O HPD fault present for 10 sec 1 Misadjusted throttle 2 Broken throttle pot or throttle mechanism 3 2 3 2 3 2 3 2 3 2 OOO OO brake On fault 1 Electromagnetic brake driver s...

Page 58: ...problem the LED will flash a diagnostic code and the programmer will display a diagnostic message If you are conducting the checkout without a programmer look up the LED diagnostic code in the DIAGNOSTICS section of this chapter Table 1 Table 1 Table 1 Table 1 Table 1 When the problem has been corrected it may be necessary to cycle the key or seat switch to clear the fault code 4 4 4 4 4 While sit...

Page 59: ... 56409441 Figure 6 allows you to program test and diagnose Curtis PMC 1228 controllers The programmer is powered by the host 1228 controller via a modular connector located in the front of the controller When the programmer is first plugged into the controller wait until the programmer has acquired all the controller parameters When this step has been completed the programmer displays the controll...

Page 60: ...d item To select an item scroll within the menu until the desired item is positioned at the top of the display window The selected item is always the top line In the Program mode the selected item is highlighted by a flashing arrow To modify a parameter or obtain more information about it it must be scrolled to the top position in the display window Toscrollupanddownwithinamenu usethetwoSCROLLDISP...

Page 61: ...r using the MORE INFO key to display additional information about the selected item press the MORE INFO key again to return to the original list OPERA OPERA OPERA OPERA OPERATING MODES TING MODES TING MODES TING MODES TING MODES PROGRAM MODE PROGRAM MODE PROGRAM MODE PROGRAM MODE PROGRAM MODE In the Program Program Program Program Program mode accessed by pressing the PROGRAM key all the adjustabl...

Page 62: ...tility On Off TEST MODE TEST MODE TEST MODE TEST MODE TEST MODE In the Test Test Test Test Test mode accessed by pressing the TEST key real time information is displayed about the status of the inputs outputs and controller temperature For example when the status of the forward switch is displayed it should read On Off On Off On Off as the switch is repeatedly turned on and off In the Test mode th...

Page 63: ...OSTIC HISTORY BRAKE ON FAULT Electromagnetic brake coil open or driver short BRAKE OFF FAULT Electromagnetic brake coil short or driver open CURRENT SENSE FAULT A D current sense voltage out of range EEPROM FAULT Error in reading EEPROM locations HPD High pedal disable HPD fault HW FAILSAFE Motor voltage fault LOW BATTERY VOLTAGE Battery voltage too low 17 volts MAIN CONT FLTS Main contactor did n...

Page 64: ...ontinuing to hold the MORE INFO key press the PROGRAM key The LED on the PROGRAM key will light just as when the programmer is in Program mode To distinguish between the program and Special Program modes look at the menu items in the display The MORE INFO key is used initially to access the Special Program mode and once you are within the Special Program mode it is used to perform the desired task...

Page 65: ...TAGE Battery voltage too low 17 volts MAIN CONT FLTS Main contactor did not close or did not open MAIN ON FAULT Main contactor driver failed short MAIN OFF FAULT Main contactor driver failed open NO KNOWN FAULTS No known faults OVERVOLTAGE Battery voltage too high 36 volts POWER SECTION FAULT MOSFET driver fault or shorted motor wiring PRECHARGE FAULT Capacitor bank voltage minimum operating volta...

Page 66: ...g any Fault Description When troubleshooting any Fault Description When troubleshooting any Fault Description When troubleshooting any Fault Description When troubleshooting any Fault Description noted with a double asterisk follow the instructions for temporarily disabling the control boards special fault detection noted with a double asterisk follow the instructions for temporarily disabling the...

Page 67: ...rawiring 120 Ohms 10 problem or improper modifications this is a special cable and must be replaced with the original OEM 3 Replace defective brush motor contactor 4 Check if brushes are installed E22 Scrub motor short Same as E06 E23 Vacuum motor circuit open 1 Check for disconnected vacuum motor wiring open in Vac solenoid coil resistance wiring defective vacuum motor and vac contactor failure 1...

Page 68: ...tion Mode Switch G G G G G Hourmeter Display Hourmeter Display Hourmeter Display Hourmeter Display Hourmeter Display H H H H H Accessory Vacuum Indicator Accessory Vacuum Indicator Accessory Vacuum Indicator Accessory Vacuum Indicator Accessory Vacuum Indicator I I I I I Accessory Vacuum ON OFF Switch Accessory Vacuum ON OFF Switch Accessory Vacuum ON OFF Switch Accessory Vacuum ON OFF Switch Acce...

Page 69: ... long blank period The above sequence will repeat If over current faults are present the status display will indicate the error codes Output Controls Output Controls Output Controls Output Controls Output Controls SeeFigure9 Thecontrolpanelswitchesareusedtocontrolvariousoutputfunctionsofthemaincontrolunit Belowisalistofeach switch and the function it controls Following the list is a detailed descr...

Page 70: ...tch pressed it is possible to momentarily activate the actuator output using the horn switch This can be used to jog the actuator to allow precise positioning of the actuator NOTE the actuator can only move in this situation if it is not at its down limit When the output is in state 4 the actuator output is turned on The maintenance mode indicator should be green or flashing green The indicator wi...

Page 71: ...tor See the descriptions above for more details Fast Slow Switch Fast Slow Switch Fast Slow Switch Fast Slow Switch Fast Slow Switch L L L L L Thisswitchisusedtotogglethestateofthemultimodeoutputtothespeedcontrol Thisisusedtoselectwhichspeedlimit thespeed control uses Pressing and releasing this switch will alternately turn the multimode output on and off The indicator M M M M M provides the follo...

Page 72: ...el select A 7 To save the new setting turn the main power key switch main power key switch main power key switch main power key switch main power key switch to the off off off off off position 8 The new setting will be saved and will remain in effect until it is changed again Selection of Scrub Switch Operation and Scrub Pressure Limits Selection of Scrub Switch Operation and Scrub Pressure Limits...

Page 73: ... off off off off off position Turning the Automatic Vacuum Shutoff Option On or Off Turning the Automatic Vacuum Shutoff Option On or Off Turning the Automatic Vacuum Shutoff Option On or Off Turning the Automatic Vacuum Shutoff Option On or Off Turning the Automatic Vacuum Shutoff Option On or Off FACTORY DEFAULT ON The AquaRide is equipped with a feature that will automatically shut off the vacu...

Page 74: ...remain in effect until it is changed again Recall Of Stored Error Codes Recall Of Stored Error Codes Recall Of Stored Error Codes Recall Of Stored Error Codes Recall Of Stored Error Codes Whenever an electrical system fault is detected by the main control unit one or more error codes are displayed and stored by the control unit If it is desired the error code if any from the previous operation of ...

Page 75: ...g and releasing the fast slow fast slow fast slow fast slow fast slow switch will now select between E for enabled or d for disabled Enabled means that the high speed scrub feature is turned on disabled means that the high speed scrub feature is turned off 7 To save the new setting turn the main power key switch main power key switch main power key switch main power key switch main power key switc...

Page 76: ...ch main power key switch main power key switch main power key switch main power key switch to the on on on on on position 4 Continue to hold both switches until the wand indicator is flashing 5 Release both switches The status display will now indicate a number from 0 to 9 depending on the current sleep delay period 6 Pressing and releasing the wand switch wand switch wand switch wand switch wand ...

Page 77: ... key switch main power key switch main power key switch main power key switch to the off off off off off position 8 The new setting will be saved and will remain in effect until it is changed again Forward Annunciator Volume Control Forward Annunciator Volume Control Forward Annunciator Volume Control Forward Annunciator Volume Control Forward Annunciator Volume Control FACTORY DEFAULT 0 OFF The A...

Page 78: ...56043089 AquaRide BRX 700 ELECTRICAL SYSTEM ELECTRICAL SYSTEM ELECTRICAL SYSTEM ELECTRICAL SYSTEM ELECTRICAL SYSTEM Drive Motor Breakdown Drive Motor Breakdown Drive Motor Breakdown Drive Motor Breakdown Drive Motor Breakdown ...

Page 79: ...ion Description A1 Controller E1 Control Panel Assembly F1 Fuse 150 Amp F2 Circuit Breaker 45 Amp Wheel Drive F3 Circuit Breaker 10 Amp Control Circuit H1 Horn Backup Alarm H2 Headlight Optional Optional Optional Optional Optional H3 Strobe Light Optional Optional Optional Optional Optional K1 Contactor Brush Motor K2 Contactor Vacuum Motor L1 Solenoid Valve Maintenance L2 Solenoid Valve Restorati...

Page 80: ... LIMIT J4 8 J2 5 J3 5 J3 6 J4 12 J4 6 J4 2 J2 1 J2 2 J2 3 J2 8 J4 7 J4 1 J2 7 J2 6 J2 10 J3 1 J3 4 J4 11 J4 10 J4 4 J4 9 J4 3 PIN5 KSI STATUS J4 5 PIN9 STATUS J2 9 PIN 18 SPEED LIMIT GND MOTOR BRUSH Amps 22 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 1 2 1 2 1 2 1 2 1 2 1 2 WHT ORN 1 2 L2 MAINT SOL J2 4 WHT BRN COIL RESTORE SOLENOID Amps 19 WHT BRN OPTIONAL A1 Controller BT1 Battery E1 Control Panel Assembly ...

Page 81: ...4 ORN RED 20 1 YEL BLK 10 1 BRN YEL 16 1 WHT 12 1 BRN 18 1 BLK 10 3 GRN BLK 20 1 GRN BLK 20 1 GRN BLK 20 1 WHT BRN 16 2 BRN BLK 10 1 BLK 16 2 BLK 16 2 BRN YEL 16 3 BRN BLK 10 1 BLK YEL 16 1 BRN YEL 16 4 BRN YEL 16 4 RED 10 1 RED BRN 14 1 RED BRN 14 1 BLU 14 2 BLK 16 1 BLK 16 1 BLK 1 1 BLK 14 3 WHT RED 18 2 WHT RED 18 2 BRN 16 1 RED 8 2 RED BLK 20 1 BLK 14 1 RED 10 1 WHT GRN 16 1 BLK 16 3 BLK 16 3 ...

Page 82: ...IA Nilfisk Advance Sdn Bhd Lot 2 1st Floor Lorong 19 1A 46300 Petaling Jaya Selangor Darul Ehsan 03 7568188 03 7568189 03 7568388 Fax03 7566828 NEDERLAND NEDERLAND NEDERLAND NEDERLAND NEDERLAND Nilfisk Advance B V Flevolaan 7 Postbus 341 1380 AH Weesp 0294 462121 Fax 0294 430053 NEW ZEALAND NEW ZEALAND NEW ZEALAND NEW ZEALAND NEW ZEALAND Nilfisk Advance Limited 477 Great South Road Penrose Aucklan...

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Summary of Contents for AquaRide BRX 700

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Nilfisk-Advance AquaRide BRX 700, Service Manual, Page: 80 / 82

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Summary of Contents for AquaRide BRX 700

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