Nilfisk-Advance 56396000 Service Manual Download

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5/00 revised 12/02 Form Number

56043057

ConvertaMAX

™

28/34

I-MAX

™

28HD/34HD

BA 750/850

SERVICE MANUAL

Advance MODELS (Active 56396015, 56396019,
56396016, 56396020)

(Obsolete 56396000,

56397200, 56396001, 56397201)

Nilfisk MODELS (Active 56396017, 56396018)

(Obsolete 56396002, 56396003)

Summary of Contents for 56396000

Page 1: ...43057 ConvertaMAX 28 34 I MAX 28HD 34HD BA 750 850 SERVICE MANUAL Advance MODELS Active 56396015 56396019 56396016 56396020 Obsolete 56396000 56397200 56396001 56397201 Nilfisk MODELS Active 56396017 56396018 Obsolete 56396002 56396003 ...

Page 2: ...VERVIEW 25 VACUUM RECOVERY SYSTEM MAINTENANCE CHECKLIST 26 TROUBLESHOOTING GUIDE 26 MAINTENANCE OF FLOAT CAGE AND FLOAT DUCT 26 VACUUM MOTOR REMOVAL 26 RECOVERY TANK REMOVAL 26 SQUEEGEE SYSTEM 28 31 SQUEEGEE SYSTEM LIFT MOTOR OVERVIEW 28 OPERATIONAL OVERVIEW OF THE SQUEEGEE LIFT MOTOR REVERSE FUNCTION 28 REVERSE SWITCH INSTALLATION AND ADJUSTMENT 29 SQUEEGEE LIFT ACTUATOR MOTOR REMOVAL 30 SQUEEGEE...

Page 3: ...L OVERVIEW OF MAIN CONTROL BOARD 50 MAIN CONTROL BOARD TROUBLESHOOTING GUIDE 50 MAIN CONTROLLER ERROR CODES 50 52 MAIN CONTROLLER DIAGNOSTIC SERVICE TEST MODE 53 56 MAIN CONTROL BOARD SPECIAL PROGRAM OPTIONS 57 62 ELECTRICAL COMPONENT LOCATION 63 WIRING DIAGRAM OBSOLETE MODELS 64 WIRING SCHEMATIC OBSOLETE MODELS 65 WIRING DIAGRAM ACTIVE MODELS 66 WIRING SCHEMATIC ACTIVE MODELS 67 Note All referenc...

Page 4: ...d Serial Number of your machine for future reference MODEL NUMBER SERIAL NUMBER TRANSPORTING THE MACHINE CAUTION Before transporting the machine on an open truck or trailer make sure that The machine is tied down securely see tie down locations in Know Your Machine section All access doors and covers are secured tape and strap as needed TOWING CAUTION If the machine must be towed or pushed make su...

Page 5: ...hine Donotdispenseflammablecleaningagents operatethemachineonorneartheseagents oroperateinareaswhereflammable liquids exist Do not clean this machine with a pressure washer Do not operate this machine on ramps or inclines of more than a 9 5 degree angle CAUTION This machine is not approved for use on public paths or roads This machine is not suitable for picking up hazardous dust Use care when usi...

Page 6: ... gal 91l 30 gal 114l 30 gal 114l Recovery Tank Capacity 24 gal 91l 24 gal 91l 24 gal 91l 30 gal 114l 30 gal 114l Vacuum Water Lift Sealed 56 in 56 in 56 in 68 in 68 in Open Hole Adapter 1 9 in 9 in 9 in 13 in 13 in Sound power level as per ISO 3744 at operator 74 dB A 74 dB A 74 dB A 74 dB A 74 dB A Transport Speed Fwd Maximum 265 FPM 265 FPM 265 FPM 265 FPM 265 FPM Metric 81 m min 81 m min 81 m m...

Page 7: ... SPECIFICATIONS TOP VIEW SIDE VIEW Length Height Width Squeegee Width ...

Page 8: ...r or after 300 operating hours Check brush and wheel drive motor s carbon brushes Qty 4 per motor once a year or after 500 operating hours The original new length of each carbon brush is 1 25 4mm on all machine models 24 volt and 36 volt motors Replace carbon brushes when shorter than 3 8 9 5mm to obtain the same motor efficiency as new brushes IMPORTANT Motor damage resulting from failure to serv...

Page 9: ...t Codes circle Does Not Work 9 Scrub Brushes check for wear and rotate D M W 10 Scrub Brush Motors check for carbon brush wear 500 Hours B C W 11 Scrub Brush Motors check gearboxes B D L 12 Brush Drive Plate Retainer Clips flex couplers C D M 13 Scrub Deck Skirts and Side Wheel s D M W 14 Solution Solenoid Valve C D L W 15 Solution Flow Control Valve and Linkage A B D W 16 Solution Tank Delivery H...

Page 10: ... BLANK revised 12 02 ...

Page 11: ...e Blade Latch 8 Squeegee 9 Battery Charger Connector 10 Solution Flow Control Knob 11 Speed Limit Control Knob 12 Wheel Drive Circuit Breaker 40 Amp 13 Control Circuit Circuit Breaker 10 Amp 14 Brush Deck 15 Operator Control Handle 16 Operator Hand Brake KNOW YOUR MACHINE 1 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 Tie Down Front Tie Down Rear 6 revised 12 02 ...

Page 12: ... System Indicator 22 Solution System Fault Indicator 23 Solution Button 24 Vacuum System Fault Indicator 25 Vacuum Button 26 Vacuum System Indicator 27 Heavy Scrub Button 28 Heavy Scrub Mode Indicator 29 Normal Scrub Button 30 Normal Scrub Mode Indicator 31 Scrub Off Button 32 Scrub Mode Off Indicator 33 Brush Remove Button 34 Brush Remove Indicator 35 Brush Install Button 36 Brush Install Indicat...

Page 13: ...hine will be ready to go For most single pass scrubbing operations the operator should only need to use the middle three buttons on the control panel These are the Scrub Mode Off Normal Scrub and Heavy Scrub buttons For this reason these buttons are outlined in bright white on the control panel while the other buttons are outlined in gray Solution Button 23 This button is used to select the mode o...

Page 14: ...eck 14 in the RAISED position The Brush Remove Indicator 34 will be yellow when it is okay to activate the remove feature otherwise it will be off Press and release the pad brush remove button The Brush Remove Indicator 34 will turn green to show that the remove process is activated The scrub motor will run for a brief period and then stop abruptly This should cause the pads brushes to drop off of...

Page 15: ...EN if the heavy scrub mode has been selected and the scrub motor is on This indicator will be OFF if the scrub mode is off or if the normal scrub mode has been selected Normal Scrub Mode Indicator 30 This indicator will be YELLOW if the normal scrub mode has been selected but the scrub motor is off This will be the case if the Drive Paddle 3 is in the neutral position The scrub motor will stay on ...

Page 16: ...electrical solenoid valve stops and starts the solution flow to the scrub brushes The electrical circuit that turns on energizes the solenoid coil is activated through the A3 control panel switch buttons and the A2 main controller assembly Note See the Know Your Machine section in this manual for a complete explanation of the solution operation modes During normal and heavy machine scrubbing the s...

Page 17: ...lution when servicing the filter strainer with a partial or full tank SOLENOID VALVE REMOVAL BEFORE SN BREAK 1 Drain the solution tank or put the flow control valve knob in the full off position to prevent solution loss 2 Lowerthebrushdecktothefloorwiththescrubbrushesinstalled Don tturnthekeyswitchoffuntildisconnectingthebatterypackconnector This procedure is done to prevent the scrub deck from au...

Page 18: ...let outlet from the filter head barb fittings 3 Loosen the 2 Hose Clamps K and separate the filter housing from the filter mounting bracket tabs SOLUTION FLOW CONTROL VALVE REMOVAL BEFORE SN BREAK 1 Drain the solution tank using the drain hose 2 See Figure 4A or 4B Loosen the 2 Hose Clamps L M and pry off both solution hoses inlet outlet from the shut off valve 3 Remove the 2 Set Screws N from the...

Page 19: ... SOLUTION SYSTEM FRONT J L J M O K Q N P R L K J J Q N S O R M K K FRONT S S FIGURE 4B ConvertaMAX 34 I MAX 34HD FIGURE 4A ConvertaMAX 28 I MAX 28HD BA 750 BA 850 revised 12 02 ...

Page 20: ...enoid valve See the Solenoid Valve Removal section for instructions 2 See Figure 5 Remove the 4 Y Screws and disassemble the valve be careful not to lose any internal parts 3 Thoroughly wash dirt from block Z and diaphragm AA 4 After reassembling test the solenoid valve for proper operation FIGURE 5 FRONT T W X U V Assembly AA Z Y L1 SOLUTION FILTER REMOVAL AFTER SN BREAK 1 Drain the solution tank...

Page 21: ...er that secures the operator solution adjustment rod HH to the ball valve arm and separate 4 Remove the 2 Nuts II Screws JJ that secure the valve Mount Bracket KK to the chassis Then pull the valve and bracket to the rear separating the valve from the solution outlet Hose LL completing the part removal FIGURE 6B ConvertaMAX 34 I MAX 34HD FIGURE 6A ConvertaMAX 28 I MAX 28HD BA 750 BA 850 Note Follo...

Page 22: ...un the brush motors The next step is the turning off of the K2 solenoid and the connection of the battery ground circuit through the bottom normally closed K2 contacts With two negative voltage inputs at the brush motors it causes the motors to stop abruptly where the brush inertia easily spins the bushes off the motor drive disc lugs Low Voltage Cut Out Function The purpose of the low voltage cut...

Page 23: ...RN M1 M M A2 ORN GRN RED BRN YEL WHT YEL BLU A3 GRN BRN YEL GRN YEL BLU YEL WHT RED BRN 7 1 6 12 BLK WHT RED BLK ORN VIO BLK 1 3 4 6 1 2 3 4 1 7 12 6 1 2 3 4 1 7 12 6 J2 J5 J4 J1 S3 THERMISTOR M M NO C NC RED WHT to A1 M4 K2 D2 K2 M5 K3 D3 WHT BRN WHT BRN BRN 12 R1 A BLK K3 WHT B BLK RED BRN RED BRN VIO BLK BLK J3 BLK WHT WHT BLU FIGURE 1 revised 12 02 ...

Page 24: ...re the brush motors brush solenoid and brush lift actuator motor Detected error codes from the main controller aredisplayedonthehourmeterLEDdisplayastheyoccur Note ReferencetheMainControlBoardTroubleshootingGuideintheElectricalSystem of this manual for specific fault descriptions and service repair actions FIGURE 2 Note Figure 2 shows the scrub brush components of the ConvertaMAX 28 I MAX 28HD and...

Page 25: ... screws 2 With scrub brushes installed and the brush deck in the up storage position disconnect the actuator motor wiring harness pig tail connector 3 Next connect the Nilfisk Advance actuator power cord adapter PN 56407502 to the machine s battery pack and lift actuator motor pig tail connector 4 Pressthecordadapterrockerswitchtomomentarilyrun jog theactuatoroutput upanddown toapositionwherethebo...

Page 26: ...ush Motor These Two Terminals are Connected with a Jumper Plate inset These Two Terminals are Connected with a Jumper Plate inset Jumper Plate RED BLK FRONT FRONT Motor wiring for ConvertaMAX 28 BA 750 BA 850 ConvertaMAX 34 and I MAX 34HD Right and left are identified as seen from the rear of the machine FIGURE 3 Motor wiring for I MAX 28HD Right and left are identified as seen from the rear of th...

Page 27: ...and wastewater move through the squeegee hose at high speed until it reaches the recovery tank There the air slows down because of the increased volume large size of tank With the decreased air speed the heavier water falls to the bottom of the recovery tank Then at the same time the airflow continues through the tank shutoff float vacuum motor and is exhausted out of the vacuum exhaust hose No wa...

Page 28: ... errorcodes Thesystemcomponentscoveredarethevacuummotorandvacuumsolenoid Detectederrorcodes fromthemain controller are displayed on the hour meter LED display as they occur Note Reference the Main Control Board Troubleshooting Guide in the electrical system section of this manual for specific fault descriptions and service repair actions MAINTENANCE OF FLOAT CAGE AND FLOAT DUCT 1 See Figure 2 Open...

Page 29: ... RECOVERY SYSTEM FRONT A B E K L J I F H D G C FIGURE 2 revised 12 02 ...

Page 30: ...ng the cam plate when pulling the operator drive paddle backwards The positive output voltage from the S3 reverse switch NO normally open terminal connection delivers the required A2 board input at the J2 connector pin 11Brnwire ThisactivatesaninternalrelaythatoutputsthecorrectvoltagepolarityfortheM2squeegeeliftmotortorunaspecified time output from J3 This raises the squeegee off the floor to the ...

Page 31: ... the squeegee reverse raising and lowering function CAUTION When making adjustments to the throttle assembly be careful not to move the throttle abruptly as the machine may move unexpectedly Always make throttle assembly adjustments with plenty of room around the machine in case the machine moves unexpectedly 1 Red 2 Yellow 3 Green Display Panel See Figures 2 3 To test slowly move the throttle pad...

Page 32: ...torn wavy or worn To Reverse or Replace the Rear Squeegee Wiping Blade 1 See Figure 5 Raise the squeegee tool off the floor then unsnap the Center Latch H on the squeegee tool 2 Remove the Wing Nut I from each end of the squeegee then remove the Tension Straps J 3 Slip the Rear Blade K off the alignment pins 4 The squeegee blade has 4 working edges Turn the blade so a clean undamaged edge points t...

Page 33: ... I D L M N K I H J J FIGURE 5 Note Figure 5 shows the squeegee tool for the ConvertaMAX 28 I MAX 28HD and BA 750 the squeegee tool for the ConvertaMAX 34 I MAX 34HD and BA 850 is similar in adjustment and blade replacement revised 12 02 ...

Page 34: ...rg Grnwireinputs24Vor36VtotheA1speedcontrollertomakeitsinternalcontrolcircuits operational powering it up The F3 circuit breaker 40 Amp supplies the positive load circuit voltage input to the B controller terminal Wht Yel wire The black wire from the battery negative standoff supplies the NEG input to the B controller terminal Moving the 5K Ohm R3 pot off its centered balanced neutral setting of a...

Page 35: ... Ohms R3 Potentiometer 5 000 Ohms Brake FIGURE 3 FIGURE 2 R2 Voltage Values R3 Voltage Values 0V Minimum Speed 0 2 5V Forward 5V Maximum Speed 2 5V 5V Reverse This drawing shows additional controller input circuit detail The R2 pot is shown at the Max speed setting and the R3 pot in neutral Handle wiring harness changed Machines built after December 1 2000 have different wire colors at R3 pot Gree...

Page 36: ... Speed controller has sensed an operation error code fault 03 fault code See the Status LED Fault Codes Table 1 in the Electrical System During normal machine transporting the operator The R2 100 000 Ohm speed limiting pot wiper is either open adjusts the R2 speed limit pot and there is no effect where the machine runs at minimum speed or the pot wiper on the machine s speed output is shorted and ...

Page 37: ...3 code see in the Electrical System the speed control fault code chart for additional troubleshooting info 1 Repair or replace the battery input wiring to the A1 speed con troller 2 Still error 3 code Separate the motor wiring harness see note A check for controller output voltage by activating the drive paddle 24V controller should have 24V Fwd 15V in Rev 36V controller should have 36V Fwd 22V Re...

Page 38: ... key switch A1 ORN GRN input con trol wire for Pos voltage Repair or replace 1 See in the Electrical System the speed control fault code chart Table 1 for additional trouble shooting info 2 Check total resistance of both the R3 5K R2 100K pots Remove wires test across the 2 outside terminals Test shows an open infinity replace the R3 potentiometer with P N 56397029 or the R2 pot with P N 56396197 ...

Page 39: ...ct alignment dimension for the drive sprocket BRAKE CALIPER ADJUSTMENT 1 See Figure 6 Loosen the large outer Nut C then turn the inner caliper adjustment Screw D in to compensate for pad wear Note Do not over adjust to the point that the pad drags excessively against the brake rotor After making the adjustment test the parking brake for proper operation both set and released DRIVE MOTOR REMOVAL WA...

Page 40: ...eded service repairs and re install the drive wheel in reverse order Note Step 8 describes the procedure to raise the scrub deck to lower the scrub deck follow steps listed here Reconnect the battery and again enter the main controller diagnostic service test mode by following steps 1 5 in the Service Test Mode manual section Press the Normal Scrub Button 29 once to start the actuator up off its d...

Page 41: ...tment Lock Nut L to adjust chain tension 2 Turn the adjustment Bolt M in CW to obtain a 1 2 13mm chain deflection between the sprockets when moderate pressure is applied to the chain 3 Retighten the adjustment bolt lock nut the 4 motor mount bolts and test the drive system for proper operation FIGURE 7 revised 12 02 ...

Page 42: ...nection test lead and connect to the middle connection 2 wiper then push and pull the rear cover to turn the shaft in both directions The readings should be approximately half the total resistance 2500 ohms towards 5000 ohms and 2500 ohms towards 0 ohms Example A total resistance of pot 4840 ohms 1 high 3 low test connections Example B test middle connection 2 wiper and outside rear 3 low Fwd read...

Page 43: ...2500 ohms 3 ObservethemoldedribinsidetheFork Q andpositionittoalignwiththeslotontheendofthepotshaft thenassembletogetherandtighten the P Screw 4 Then without turning the pot shaft thread the anchor nut just enough to seat the pot to its mounting bracket 5 Reconnect the ohmmeter test leads to the pot wiper and low terminal connections and adjust turn the pot to obtain half of pot s total resistance...

Page 44: ...test connections Example B test middle connection 2 wiper and outside rear 3 low Fwd reading 2420 ohms to 4700 ohms Rev 2420 ohms to 230 ohms 5 Testing Summary The above tests are to show the increase and decrease of the pot through its working range If you do not get similar readings replace the Potentiometer O Potentiometer Removal 6 See Figure 13 Loosen the pot shaft anchor nut and unthread it ...

Page 45: ... easily test 1 See Figure 14 Remove the Set Screw R 5 64 wrench and pull off the Adjustment Knob S from the stem of the pot 2 Remove the rear electrical access panel secured with 6 Screws T 3 Remove the pot s anchor nut 1 2 inch wrench then pull the Pot U and wires out from the electrical compartment 4 Observe the proper wire colors and their correct terminal connections to re assemble 5 Disconnec...

Page 46: ...witch 20 OFF and remove the key 3 Tip the recovery tank to the side locked position Remove the battery cables from inside the battery compartment 4 Yourmachinecomesfromthefactorywithenoughbatterycables to install four or six 6 volt 305 Amp hour batteries Carefully lift the batteries into the battery compartment and arrange them exactlyasshown Securethebatteriesasclosetothebackofthe machine as poss...

Page 47: ...atteries BATTERY MAINTENANCE Proper maintenance of electric vehicle batteries can greatly extend their life Well maintained batteries may last up to 3 years but failure after 1 year is common if maintenance has been poor There are 3 simple rules for good battery maintenance Maintain Proper Electrolyte Level Weekly Use distilled water in batteries whenever possible If batteries are discharged add j...

Page 48: ...on of the drive nut on the actuator shaft Manually turn the steel tube to the IN position as shown in the chart 6 Hold the drive nut then press the adapter cord rocker switch to run the drive motor to the OUT position wait until the motor stops 7 Measure the position of the drive nut on the shaft and compare the measurement with the OUT position shown in the chart 8 When the measurement doesn t ma...

Page 49: ...ut pin pocket away from the motor 2 Follow steps 4 10 in the section labeled Instruc tions for Squeegee Lift Actuator Drive Nut Adjust ment reference previous page 3 After adjusting the actuator drive nut dimensions follow either method A or B in the Scrub Brush Lift Actuator Removal manual section to reassemble Service Tip See Figure 5 Note the correct orientation of the Spring Housing D when ins...

Page 50: ...urs the Hourmeter Status display E will indicate Err 03 When the Err03 is being displayed and detects a fault the Red Indicator F located by the key switch will flash a special error code sequence until the fault is corrected See Table 1 for a description of the fault indications and descriptions Service Note Instructions on how to read the error code status light Example O OO one light flash a sh...

Page 51: ... OOO Throttle fault 1 Throttle input wire open 2 Throttle input wire shorted to B or B 3 Throttle pot defective 4 Wrong throttle type selected 4 1 OOOO O Low battery voltage 1 Battery voltage 16 volts 24V models 2 Corroded or loose battery terminal 3 Loose controller terminal 4 2 OOOO OO Overvoltage 1 Battery voltage 36 volts 24V models 2 Vehicle operating with charger attached 4 3 OOOO OOO Over U...

Page 52: ...e control board s special Fault Detection program which are located in the Main Control Board Special Program Options section of this manual MAIN CONTROLLER ERROR CODES Error Code Fault Description Troubleshooting Action Err01 Non fatal control fault internal 1 Turnkeyoff 2 Turnkeyon 3 Iferrorfaultreturns gointotheFaultRecall Mode Main Control Board Special Program Options to further investigate o...

Page 53: ...n original OEM part An Err17 will NOT inhibit normal operation of the machine Err18 Squeegee actuator overload Check for binding of squeegee lift linkage and excessive weight on squee gee Repair Normal current draw 2 5 amps for 24V and 36V Err19 Squeegee actuator severe overload 1 Check for binding or frozen squeegee lift linkage and excessive weight on squeegee 2 Check for short circuit in wiring...

Page 54: ... switch 1 Check for a wiring problem at switch terminals input fault 2 Checkswitchadjustmentandalsotestforadefectiveswitch Adjust repair or replace ADDITIONAL ERROR CODE TROUBLESHOOTING INFORMATION When entering the main controller error fault recall mode and a fault Err01 or Err02 has been detected the service person may see a second set of error codes Refer to the chart below that shows the addi...

Page 55: ... Release both switches 6 The function of each switch and indicator is described below 7 To exit this mode turn the master on off key switch to the off position CONTROL PANEL 17 Battery Condition Indicator 18 Hourmeter Status Display 19 Main Power Indicator 20 Master On Off Key Switch 21 Solution System Indicator 22 Solution System Fault Indicator 23 Solution Button 24 Vacuum System Fault Indicator...

Page 56: ...and used to jog actuators Remove switch 33 Controls remove relay Scrub off switch 31 Controls pad brush motor Normal scrub switch 29 Controls pad brush lift actuator Heavy scrub switch 27 Controls squeegee lift actuator Vacuum switch 25 Controls vacuum Solution switch 23 Controls solution solenoid Install Switch Function 35 Thisswitchisusedtomomentarilyactivate run eitherthepad brushliftactuatoror...

Page 57: ...circuit open output driver The install switch has no effect in this state Heavy Scrub Switch 27 This switch is used to control the output to the squeegee lift actuator Pressing and releasing this switch will cycle the actuator output through 4 states These are 1 output off direction up 2 output on direction down 3 output off direction down 4 output on direction up Service Tip Note The switch cycle...

Page 58: ...motor output is on and there is no current flow through the coil or no vacuum motor current is sensed open circuit open relay coil open contactor contacts wiring error or open output driver Solution Switch 23 This switch is used to toggle the state of the solution solenoid Pressing and releasing this switch will alternately turn the solution solenoid on and off The indicator 21 provides the follow...

Page 59: ...g the heavy scrub button will enable the scrub system and set the scrub pressure to the last selected value for the heavy scrub mode The status display will momentarily display the scrub pressure setting This is indicated by PA followed by a number Subsequentpressesoftheheavyscrubbuttonwillstepthepadpressuresettingthroughtheallowablerangeuptothemaximumvalueprogrammed for the heavy scrub mode Once ...

Page 60: ...save the pressure level 9 The display will now show done indicating that the normal scrub mode is programmed 10 Turn the master key switch off To program the heavy scrub mode for fixed scrub pressure perform the following steps 1 Turn the master key switch off 2 Press and hold the heavy scrub button 3 Turn the master key switch on while continuing to hold the heavy scrub button until the status di...

Page 61: ...1 2 3 4 5 6 7 8 9 10 11 12 15A 18A 21A 24A 27A 30A 33A 36A 39A 42A 45A 48A 15A 18A 21A 24A 27A 30A 33A 36A 39A CURRENT DRAW OF SCRUB BRUSH MOTORS Model designation A ConvertaMAX 28 BA 750 B I MAX 28HD C BA 850 D ConvertaMAX 34 E I MAX 34HD Change of 5 Amps per PA unit on 24 volt system Values given are approximate Change of 3 Amps per PA unit on 36 volt system Values given are approximate revised ...

Page 62: ...ch to the on position 4 Continue to hold the install switch until the hourmeter status display shows Err will be a letter indicating the revision level of the control unit 5 Release the install switch 6 If there were previously no error codes stored the display will now show nonE Go to step 12 7 If error codes were stored the display will now show the stored code s and the install indicator will n...

Page 63: ...e type to the other 1 Turn the master on off key switch to the off position 2 Press and hold the scrub off and heavy scrub switches 3 While holding both switches turn the master on off key switch to the on position 4 Continue to hold both switches until the heavy scrub green and yellow indicators are lit and the hourmeter status display shows 3 4HP or 1 HP 5 Release both switches 6 Pressing and re...

Page 64: ...olding the brush remove switch turn the master on off key switch to the on position 4 Continuetoholdthebrushremoveswitchuntilthehourmeter statusdisplayshows ON or OFF andthebrushremoveindicatorturnsgreen Then release the brush remove switch 5 Pressing and releasing the brush remove switch will now select between ON enabled or OFF disabled 6 To save the new setting turn the master on off key switch...

Page 65: ...se 3 Display Pane 4 Fuse 150 Am 5 Circuit Break 6 Circuit Break 7 Contactor V 8 Contactor B 9 Relay SPST 10 Solenoid Val 11 Actuator Mot 12 Actuator Mot 13 Vac Motor As 14 Motor and G 15 Motor and G 16 Potentiomete 17 Potentiomete 18 Switch Key 19 Switch Snap 20 Switch Char ...

Page 66: ... BRN ORN WHT L BRN YEL WHT YEL BLU A3 GRN BRN YEL GRN YEL BLU YEL WHT RED BRN BT M2 7 1 6 12 WHT BLU VIO BLK GRN BLK ORN BLU BLK WHT RED BLK ORN VIO ORN RED ORN BLK WHT ORN ORN GRN BLK WHT BRN 1 3 4 6 1 2 3 4 1 7 12 6 GRA RED BLK 1 2 3 4 1 7 12 6 VIO BLK GRA RED ORN WHT VIO J2 J5 J4 J1 BLK RED WHT S3 BRN YEL VIO RED WHT BRN YEL BRN ORN GRA RED VIO BLK THERMISTOR M M M ORN WHT WHT BRN D1 K1 M3 K1 B...

Page 67: ...A YEL RED 42A A VIO 7A B ORN GRN 35A B RED WHT 29A B BRN RED 12A A WHT YEL 94A A BLK 0A B RED GRN 25A A BLK YEL 04A A VIO BRN 71A A GRA 8A A K1 VACUUM MOTOR CONTACTOR D1 BT BATTERY F1 FUSE 150 AMP RED 2A A RED 2B A RED 2C A 10 30 26 31 25 CHARGE PLUG CONNECTOR CABLE ASSEMBLY BLK 0A A BLK 0B A BLK 0C A BLK 0D A BLK 0E A BLK 0F A BLK 0G A BLK 0I A WHT 9A A WHT BRN 91D A GRA 8A B 10 P N 56396184 12 V...

Page 68: ...BLK BLK CURTIS PMC 1225 M RED WHT GRA ORN GRN WHT YEL A1 VIO YEL RED M6 K3 WHT M2 M1 B B RED GRN VIO BRN BLK YEL BRN RED RED WHT BRN BLK 1 8 9 16 VIO BRN BLK YEL R3 R2 BLK BLK RED BRN RED BRN ORN GRN 25 31 30 ORN GRN 1 2 VIO BLK ORN WHT YEL BRN 4 3 GRN YEL 56396020 56396 Item Description A1 Controller A2 Control Assemb A3 Display Panel A BT Battery D1 Diode D2 Diode F1 Fuse 150 Amp F2 Circuit Brea...

Page 69: ...35A B RED WHT 29A B BRN RED 12A A WHT YEL 94A A BLK 0A B RED GRN 25A A BLK YEL 04A A VIO BRN 71A A GRA 8A A K1 VACUUM MOTOR CONTACTOR D1 F1 FUSE 150 AMP RED 2A A RED 2B A RED 2C A 10 26 25 CABLE ASSEMBLY BLK 0A A BLK 0B A BLK 0C A BLK 0D A BLK 0E A BLK 0F A BLK 0G A BLK 0I A WHT BRN 91D A GRA 8A B 10 P N 56396184 12 VIO BLK 70A B K2 USH MOTOR SOLENOID GRN 5A B RED 2A B 12 F2 CIRCUIT BREAKER AUX 10...

Page 70: ...1st Floor Lorong 19 1A 46300 Petaling Jaya Selangor Darul Ehsan 03 7568188 03 7568189 03 7568388 Fax03 7566828 NEDERLAND Nilfisk Advance B V Flevolaan 7 Postbus 341 1380 AH Weesp 0294 462121 Fax 0294 430053 NEW ZEALAND Nilfisk Advance Limited 477 Great South Road Penrose Auckland 09 525 0092 Fax 09 525 6440 SCHWEIZ SUISSE Nilfisk Advance AG Ringstrasse 19 9533 Kirchberg Wil 719 23 52 83 Fax 719 23...

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