Tennant M17 Series Service Information Manual Download Page 181

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M17 Service Information 90

17358

(

16)

TROUBLESHOOTING

STEP

ACTION

VALUE(S)

YES

•

Key On

•

Enable

dry vac switch

•

Is there a pertinent fault message

displayed?

See

“

Fault Section"

Go to Step #2

•

Key Off

•

See “Manual Mode” section of this manual

•

Activate the

dry vac switch

in manual

mode

•

the

vacuum

turn On?

Go to Step #

Go to Step #3

•

Key Off

•

See “Self-Test Mode”

•

Does the Self-Test display output circuits J4-

as open or shorted?

Correct Open

or Short Cir-

cuit Condition

Go to Step #4

Terms:

= Sweep

Vac

Module

Dry Vacuum Fan ON

•

Confirm CB20 not tripped

•

Key Off

•

See “Input Display Mode”

•

Does

dry vac swit

h ON/

Off input correspond

with

rocker switch position?

Go to Step #5

Correct Faulty

Input Condi-

tion

•

Key Off

•

See TESTING D

RY VAC FAN

the Service section

of this manual

•

Does the

vac fan

pass the testing?

See TESTING

DRY VAC FAN

Go to Step #6

Replace

Dry

Vac Fan

•

Key Off

•

Reconnect

vac fan

to main wire har

ness

•

Key On

•

Dry Vac Fan enabl

•

Test voltage applied to

vac fan

subsystem as

shown on the electrical schematic

•

Are the electrical circuits operating as shown on the

electrical schematic?

Go Back to

Step #1

Identify Volt-

age Drop

Location and

Repair or Re-

place Neces-

sary Compo-

nents

Summary of Contents for M17 Series

Page 1: ...v 00 08 2016 North America International For the latest Parts Manuals and other language Operator Manuals visit www tennantco com manuals ES Extended Scrub System Tennant True Parts IRIS a Tennant Technology Pro Panel Controls Insta Fit Adapter 9017358 9017358 ...

Page 2: ...r future reference Model No Serial No Installation Date INTENDED USE The M17 is an industrial rider machine designed to wet scrub and sweep both rough and smooth hard surfaces concrete tile stone synthetic etc Typical applications include schools hospitals health care facilities off ce buildings and retail centers Do not use this machine on soil grass artif cial turf or carpeted surfaces This mach...

Page 3: ...AND SEALS puShIng TowIng and TranSporTIng 3 42 BELTS BRAKES AND TIRES ec h2o Module fluSh procedure STorage InforMaTIon freeze proTecTIon preparIng The MachIne for operaTIon afTer STorage prIMING THE ec H2O SYSTEM SUPERVISOR CONTROLS PRO PANEL SUPERVISOR CONTROLS ENTERING THE SUPERVISOR MODE ADDING EDITING PROFILES ENABLING THE LOGIN DISABLING THE LOGIN CHANGING BATTERY TYPE EXPORTING CHECKLISTS C...

Page 4: ...AIN BRUSH Service ServIce ProcedureS 5 2 rear Squeegee LIfT acTuaTor 5 2 5 2 5 3 removaL InSTaLLaTIon rod adjuSTmenT 5 3 5 4 SIde BruSh LIfT acTuaTor 5 4 5 5 removaL InSTaLLaTIon aduSTIng SIde BruSh 5 5 SPrIng TuBe aSSemBLy vacuum fan aSSemBLy 5 6 removaL 5 6 5 7 InSTaLLaTIon SIde BruSh moTor 5 8 5 8 removaL InSTaLLaTIon 5 9 5 10 maIn BruSh LIfT acTuaTor removaL 5 10 5 11 InSTaLLaTIon maIn ScruB h...

Page 5: ...nown to the state of California to cause cancer birth defects or other reproductive harm This machine may be equipped with technology that automatically communicates over the cellular network If this machine will be operated where cell phone use is restricted because of concerns related to equipment interference please contact a Tennant representative for information on how to disable the cellular...

Page 6: ... solution and recovery tanks Block machine tires before jacking machine up Jack machine up at designated locations only Support machine with jack stands Use hoist or jack that will support the weight of the machine Do not push or tow the machine without an operator in the seat controlling the machine Do not push or tow the machine on inclines with the brake disabled Use cardboard to locate leaking...

Page 7: ...level surface set parking brake and leave the key in the ON position until all tie down straps are secure Block machine tires Tie machine down to truck or trailer Use ramp truck or trailer that will support the weight of the machine and operator Do not load unload on ramp inclines that exceed 20 grade Use winch Do not push the machine onto off the truck or trailer unless the load height is 380 mm ...

Page 8: ...up WARNING LABEL Flammable materials can cause explosion or fire Do not use flammable materials in tank FOR SAFETY LABEL Do not operate machine with the rear bumper door step in the lowered position Do not carry passengers on any part of the machine Located on solution tank cover recovery tank cover and detergent tank option Located on rear bumper door step FOR SAFETY LABEL Authorized Service Mech...

Page 9: ... arm pinch point Stay clear of lift arms Located on both lift arms Located on bottom of battery compartment cover FOR SAFETY LABEL Read manual before operating machine WARNING LABEL Raised hopper may fall Engage hopper support bar Located on hopper support bar Located on electrical panel M17 Service Information 9017358 08 2016 1 5 SAFETY PRECAUTIONS ...

Page 10: ...1 6 M17 Service Information 9017358 08 2016 SAFETY PRECAUTIONS ...

Page 11: ...boLS 2 7 2 8 operationaL matrix SpeCifiCationS 2 15 faStener torque 2 15 2 16 maChine dimenSionS GeneraL maChine dimenSionS CapaCitieS 2 17 GeneraL maChine performanCe 2 18 2 19 AND power type tireS SCrubbinG Side bruSh SoLution 2 19 2 19 fLow rate option eC h2o SyStem option eLeCtriCaL ComponentS 2 20 GENERAL INFORMATION SECTION 2 Contents Page ...

Page 12: ...dC brush motors H Spray wand I dual Vacuum fans J iriS Shunt assembly K ec h2o module L backup alarm flashing Light Circuit breaker 16 m2 relay M recovery tank full Switch eS half full Switches N rear Squeegee Lift actuator O brake adjustment rods P Scrub head Lift actuator Q brake pedal interlock Switch R Control modules m1 Contactor Circuit breakers 1 9 S Seat Switch T battery rollout Switch N P...

Page 13: ...brushless dC Side Scrub brush motor X Side Scrub brush Lift actuator Y Electrical Sweeping motor Control Box Z throttle Sensor AA BB Sweeping filter CC DD Side Sweep brush motors EE Sweeper hopper FF Shaker Sweep System optional equipment U V Z Y X W CC EE FF AA BB DD Hopper Lift Cylinder and Roll Out Actuator Hopper Lift Pump Reservoir ...

Page 14: ...ND POST P2 1 13 BLK 13 BLK CABLE 19 WHT P1 1 P2 1 HORN 20 TAN J4 16 HORN ALARM 1 MAIN_CONT J4 13 19 WHT P1 1 P2 1 ALARM 21 PNK J4 15 AUD ALARM MTR 2 DET PUMP SPOT CLEAN PUMP SW 5 2 0 5A 19 WHT 2 1 23 ORA J4 14 SPOT_PUMP 12VDC J4 5 38 GRY B B GND SOL SENSOR J4 1 37 PUR C A 113 BLK WHT SPOT CLEAN LEDS OUT INTERNAL TO SW 6 SOL TANK PRESS SENSOR 19 WHT 12 11 25 GRN J4 12 LONG SPOT CLEAN LED1 LONG_SPOT...

Page 15: ... J6 2 POS MOLEX GUARDIAN 2 4A PARTIAL SIDE SWEEP HARNESS P1 2 J7 3 POS MOLEX GUARDIAN 13 BLK RETRACT LIMIT 2 2 2 2 167 PUR J4 17 155 GRN P1 4 MIDDLE SWEEP UP DN ACT HALF_5 INPUT_5 J4 3 SW 20 GND HOPPER ROLL OUT 25A 1 2 MIDDLE SWEEP MTR_1 FRONT 168 GRY J7 2 HALF_6 SHAKER SW RED BLK P1 1 MTR 13 GND SHAKER ON OFF P1 2 13 BLK 114 YEL J7 1 RETURN_6_7 INPUT_6 J4 15 156 BLU P1 4 MTR 28 SHAKER SWITCH LIGH...

Page 16: ...sparger SPGR_A MOD 7 7EA PUR J5 2 SW 14 SPGR_B EC H20 FLUSH SW 3EA ORA J5 3 CELL_A FLUSH_GND J5 6 9EA WHT ECHO cell 4EA YEL J5 4 CELL_B FLUSH_SW J5 5 13EA BLK OPT INTERNAL EC H2O MODULE HARNESS EC H20 MODULE OPT EC H2O HARNESS 1 79 79 WHT 13 BLK WHT 13 SHUNT HIGH SHUNT LOW IN LINE FUSE 3 1 RED 77 PUR 77 PUR P1 23 B GND P1 21 13 BLK 13 BLK 2A P1 20 CAN CAN P1 22 GND B GND P1 19 CAN P1 11 CAN GRN 2 ...

Page 17: ... Motor Not Connected Single Continuation Tab Connector Double Continuation Tab 3 Phase AC Induction Motor Energized Relay Coil Adaptor Harness Motor Encoder N C Relay Contacts Sensor Variable Resistor Notes N O Relay Contacts Momentary Switch N O Assembly AC Plug Horn or Alarm Contact Switch N C Capacitor Light Solenoid Valve ELECTRICAL SCHEMATIC SYMBOLS ...

Page 18: ...nterface module Squeegee off interface module reverse propel Curtis pmC J1 33 High recovery tank full water pu module J6 10 Low Low battery Voltage Curtis pmC module J1 1 32 Vdc Circuit fault Can bus to interface module main Scrub brushes Scrub mod ule right motor J10 1 J10 2 J10 3 J9 1 J9 2 J9 3 J9 4 J9 5 Left motor J11 4 J11 5 J11 6 J9 6 J9 7 J9 8 J9 9 J9 10 1 Step on interface module 1 Step off...

Page 19: ...interface module Side brush Selected Side Scrub module J4 6 Ground Side brush Deselected Side Scrub module J4 6 Not Grounded recovery tank full water pu module J6 10 Low Solution tank empty Scrub mod ule J4 1 0 73 Vdc Low battery Voltage Curtis pmC module J1 1 32 Vdc Circuit fault Can bus to interface module Scrub Deselected interface module Side Sweep brushes Scrub mod ule right motor J3 2 CB 17 ...

Page 20: ...1 0 73 Vdc Low battery Voltage Curtis pmC module J1 1 32 Vdc Circuit fault Can bus to interface module Solution Control Conventional Scrub mod ule main Valve J4 17 CB 6 Side Scrub module option Side pump J4 10 CB 7 Side Valve J4 9 CB 7 1 Step on interface module 1 Step off interface module fwd rev throttle Com mand Curtis pmC J1 6 0 2 5 vDC neutral ready State Curtis pmC J1 6 0 Vdc Side Scrub Sele...

Page 21: ... 0 Vdc recovery tank full water pu module J6 10 Low Solution tank empty Scrub mod ule J4 1 0 73 Vdc Low battery Voltage Curtis pmC module J1 1 32 Vdc ec h2o System fault see ec h2o system troubleshooting ec h2o module to Can bus Circuit fault Can bus to interface module flush mode ec h2o mod ule J5 5 and J5 6 Closed System over pressure 20 psi ec h2o mod ule J4 9 Not Grounded Severe environment mo...

Page 22: ...tank not full Scrub mod ule J4 1 1 34 Vdc Solution tank full Scrub mod ule J4 1 1 34 Vdc Low battery Voltage Curtis pmC module J1 1 32 Vdc Circuit fault Can bus to interface module eS detergent pump option NOTE Does not oper ate on 1 solution level LED Scrub mod ule detergent pump J4 14 CB 6 1 Step on interface module Can bus 1 Step off interface module Can bus Main Scrub Selected interface module...

Page 23: ...odule Can bus recovery tank full water pu module J6 10 Ground Solution tank empty Scrub mod ule J4 1 0 73 Vdc Low battery Voltage Curtis pmC module J1 1 32 Vdc Circuit fault Can bus to interface module Main Sweep brushes Main Sweeper module Front J7 1 J7 2 Rear J7 1 J7 3 1 STEP On 1 STEP Off Sweeper module J4 4 and J4 6 Not Grounded Main Sweep Selected 0 2 5 vDC Main Sweep Deselected Curtis pmC J1...

Page 24: ...v Switch input Curtis pmC J1 22 or J1 33 battery Voltage brake Switch input Curtis pmC J1 11 Bat tery Voltage rollout battery Switch input Curtis pmC J1 11 Bat tery Voltage Curtis propel Control fault See Curtis pmC diag nostics back up alarm Lights option reverse Switch input Curtis pmC J1 33 bat tery Voltage forward Switch input Curtis pmC J1 22 bat tery Voltage reverse throttle Com mand Curtis ...

Page 25: ...5 80 104 130 170 171 265 228 383 3 4 750 129 168 215 280 313 407 592 688 1 1 000 258 335 500 650 757 984 1281 1489 thread Size 4 8 5 6 8 8 Stainless Steel 10 9 12 9 Set Screws m3 43 56 ncm 99 128 ncm 139 180 ncm 166 215 ncm 61 79 ncm m4 99 128 ncm 223 290 ncm 316 410 ncm 381 495 ncm 219 285 ncm m5 193 250 ncm 443 575 ncm 624 810 ncm 747 970 ncm 427 554 ncm m6 3 3 4 3 nm 7 6 9 9 nm 10 8 14 nm 12 7 ...

Page 26: ...ion 9017358 08 2016 GENERAL INFORMATION MACHINE DIMENSIONS 2850 mm 112 1 in 2096 mm 82 5 in 1480 mm 58 25 in 1245 mm 49 in Wheel base 1163 mm 46 in Track at rear wheels 1041 mm 41 in 1370 mm 54 in 1405 mm 55 3 in 1700 mm 67 in ...

Page 27: ...8 in Squeegee width rear squeegee 1245 mm 49 in Sweeping path width main sweep 915 mm 36 in Sweeping path width with dual sweeping side brushes 1700 mm 67 in Solution tank capacity 285 L 75 gallons Recovery tank capacity 346 L 91 gallons Solution capacity ES 435 L 115 gallons Detergent tank capacity option 17 6 L 4 6 gallons Demisting chamber 61 L 16 1 gallons Hopper capacity light litter 85 L 3 0...

Page 28: ...erature for machine operation 43 C 110 F Minimum temperature for operating machine scrubbing functions 0 C 32 F POWER TYPE Type Quantity Volts Ah Rating Weight Batteries Max battery dimensions 406 mm 15 98 in W x 963 mm 37 91 in L x 775 mm 30 51 in H 1 36 510 6 hr rate 661 kg 1458 lb 1 36 750 6 hr rate 963 kg 2124 lb 1 36 930 6 hr rate 988 kg 2178 lb Type Use VDC k W hp Electric Motors Scrub brush...

Page 29: ...ING SIDE BRUSH SOLUTION FLOW RATE OPTION Item Measure Solution pump 36 Volt DC up to 1 51 LPM 0 40 GPM ec H2O SYSTEM OPTION Item Measure Solution pump 36 Volt DC 5A 6 8 LPM 1 8 GPM open flow Solution flow rate machines without optional scrubbing side brush Up to 3 79 LPM 1 0 GPM Solution flow rate machines with optional scrubbing side brush Up to 2 65 LPM 0 70 GMP To main scrub head Up to 1 14 LPM...

Page 30: ...e 1 12 18 amps motor default 13 amps down pressure 2 18 28 amps motor default 26 amps down pressure 2 18 28 amps motor default 25 amps down pressure 3 28 35 amps motor default 35 amps motor Side Sweep brush 5 8 amps motor Side Scrub brush 12 40 amps pump ec H2O 4 6 amps pump Spray nozzle 2 3 amps pump Side brush 0 5 2 amps pump detergent metering Severe environment 0 5 1 5 amps Valve ec h2o Side b...

Page 31: ... SUPERVISOR MODE ADDING EDITING PROFILES ENABLING THE LOGIN DISABLING THE LOGIN CHANGING BATTERY TYPE EXPORTING CHECKLISTS CHECKLIST SETUP DISABLING ENABLING THE PRE OPERATION CHECKLIST CHANGING THE REAR VIEW CAMERA SETTINGS PROGRAMMING THE ZONE CONTROL BUTTONS SETTING CHANGING THE DATE AND TIME SUPERVISOR SETTING SCREEN SCREEN ICONS 3 53 3 54 3 55 3 56 3 58 3 59 3 60 3 61 3 62 3 63 3 64 3 66 HOPP...

Page 32: ...3 2 MAINTENANCE MAINTENANCE 23 1 1 2 12 21 18 7 17 4 5 3 20 22 11 17 10 17 21 6 14 9 8 13 16 21 19 2 15 7 24 M17 Service Information 9017358 08 2016 ...

Page 33: ...nsor 1 O 5 Vacuum fan inlet filter screen and debris tray Clean 1 O 6 Cylindrical brushes only Debris trough Clean 1 O 7 Sweeping side brush es Check for damage wear debris 1 2 O 8 Scrubbing side brush Check for damage wear debris 1 O 9 Scrubbing side brush squeegee Check for damage and wear 1 O 10 Hopper dust filter Shake to clean 1 Weekly T 11 Battery cells Check electrolyte level DW Multiple 50...

Page 34: ...r GL 1 16 Steering gear chain Lubricate and check for dam age and wear GL 1 T 24 Hopper chains Lubricate and check for dam age and wear GL 2 T 17 Hopper lift arm pivots Lubricate SPL 3 500 Hours T 19 Scrub vacuum fan motor s Check motor brushes 1 2 O 21 Tires Check for damage and wear 3 T 24 Hopper chains Check tension 2 800 Hours T 22 Hydraulic hoses Check for wear and damage Multiple 1000 Hours ...

Page 35: ...the steering column directly under the control panel Check for damage or wear and lubricate the steering chain after every 200 hours STEERING GEAR CHAIN The steering gear chain is located directly above the front tire Check for damage or wear and lubricate the steering gear chain after every 200 hours DRIVE WHEEL PIVOT The drive wheel pivot is located directly above the drive wheel Lubricate the d...

Page 36: ...n the left hand side of the machine Check the tension of the hopper chains after the first 50 hours of operation then every 500 hours after that With the hopper in the lowered position the longer arm chain A should not move more than 25 mm 1 in and the shorter lintel chain B should not move more than 12 mm 0 5 in B A M17 Service Information 9017358 08 2016 ...

Page 37: ...s on the hydraulic reservoir The hopper must be down when checking hydraulic fluid level ATTENTION Do not overfill the hydraulic fluid reservoir or operate the machine with a low level of hydraulic fluid in the reservoir Damage to the machine hydraulic system may result Drain and refill the hydraulic fluid reservoir with new TennantTrue premium hydraulic fluid after every 2400 hours of operation ...

Page 38: ...ctions accelerated wear and damage will result if dirt or other contaminants enter the hydraulic system HYDRAULIC HOSES Check the hydraulic hoses after every 800 hours of operation for wear or damage FOR SAFETY When servicing machine use cardboard to locate leaking hydraulic fluid under pressure High pressure fluid escaping from a very small hole can almost be invisible and can cause serious injur...

Page 39: ...the machine for a minimum of 15 minutes Allow the charger to completely charge the battery before reusing the machine CHECKING THE ELECTROLYTE LEVEL The flooded wet lead acid battery requires routine maintenance as described below Check the battery electrolyte level weekly NOTE Do Not check the electrolyte level if the machine is equipped with the battery watering system Proceed to the BATTERY WAT...

Page 40: ...ired CHECKING CONNECTIONS CLEANING After every 200 hours of use check for loose battery connections and clean the surface of the batteries including terminals and cable clamps with a strong solution of baking soda and water Replace any worn or damaged wires Do not remove battery caps when cleaning batteries M17 Service Information 9017358 08 2016 ...

Page 41: ...f machine set parking brake and remove key 3 Lift the battery compartment top cover open and engage the support NOTE Make sure the batteries have the proper electrolyte level before charging See CHECKING THE ELECTROLYTE LEVEL 4 Plug the charger AC power supply cord into a properly grounded outlet 5 Disconnect the battery cable from the machine connector 6 Connect the charger connector to the batte...

Page 42: ...er selection The charger will return to the default screen Refer to manufacturers operator manual for additional information NOTE If the charger cable must be disconnected from the battery before they are fully charged press the charger stop start enter button to stop charging Be sure STOP appears on the display and the red stop charge light is illuminated before disconnecting the battery charger ...

Page 43: ...om the machine receptacle when the charger is operating Arcing may result If the charger must be interrupted during charging disconnect the AC power supply cord first 13 Close the battery compartment top cover BATTERY CHARGER USB PORT The battery charger USB port is for maintenance computer access to the charger by authorized service personnel only Do Not plug cell phones or other unauthorized ele...

Page 44: ... on level surface turn off machine set parking brake and remove key 3 Lift the battery compartment top cover open and engage the support NOTE Make sure the batteries have the proper electrolyte level before charging See CHECKING THE ELECTROLYTE LEVEL 4 Disconnect the battery cable from the machine connector 5 Connect the charger connector to the battery cable 6 The battery will be opportunity char...

Page 45: ...tion charge the next time it is started or it could damage the battery or severely shorten the battery life NOTE Sunday is the default day for the charger to conduct a full equalization charge to the battery The default day can be changed to another day if necessary Consult a Tennant service representative about changing the default day Allow the charger to fully complete the equalization charge T...

Page 46: ...TERIES 3 Connect the battery watering system hose to the water supply source NOTE Water quality is important to maintain the life of the battery Always use water that meets battery manufacturer requirements NOTE The water supply to the battery water system must always be 7 57 LPM 2 GPM or more Use the purger to conf rm the water supply pressure Refer to manufacturer Operator Manual for additional ...

Page 47: ...erload that caused the circuit breaker to trip is still present the circuit breaker will continue to stop current flow until the problem is corrected The chart below shows the circuit breakers and the electrical components they protect Circuit Breaker Rating Circuit Protected CB1 60A Water pickup module CB2 Not used CB3 35A Side brush scrub module Option CB4 2 5A Key switch CB5 2 5A Water pick up ...

Page 48: ... box behind the circuit breaker panel Refer to the table below for the relays and circuits controlled Relay Rating Circuit Controlled M1 36 VDC 200 A Main contactor M2 36 VDC 5 A Backup alarm light Option M3 36 VDC 100 A Auxiliary line contactor M4 36 VDC 200A Sweep contactor ELECTRIC MOTORS Inspect the carbon brushes on the scrubbing vacuum fan motors after every 500 hours of operation Inspect th...

Page 49: ...machine Inspect and clean the filter after every 100 hours of operation Replace damaged dust filters NOTE Clean the f lter more often if used in extremely dusty conditions 1 Remove the hopper cover from the hopper 2 Remove the dust filter cover 3 Remove the dust filter from the hopper 4 Clean or discard the dust filter element Refer to CLEANING THE DUST FILTER 5 Clean dust and debris from the dust...

Page 50: ...nd out toward the exterior Never use more than 550 kPa 80 psi of air pressure with a nozzle no smaller than 3 mm 0 13 in and never hold the nozzle closer than 50 mm 2 in to the filter THERMO SENTRY The Thermo Sentry located inside the hopper senses the temperature of the air pulled up from the hopper If there is a fire in the hopper the Thermo Sentry stops the vacuum fan and cuts off the air flow ...

Page 51: ...er disk Both sides of the pad can be used for scrubbing Turn the pad over to use the other side Cleaning pads need to be cleaned immediately after use with soap and water Do not wash the pads with a pressure washer Hang pads or lay pads flat to dry NOTE Always replace brushes and pads in sets Otherwise one brush or pad will be more aggressive than the other REPLACING DISK SCRUB BRUSHES OR PAD DRIV...

Page 52: ... and secure the squeegee support door and close the main brush access door 10 Repeat procedure for the other brushes REPLACING DISK SCRUB PADS 1 Remove the pad driver from the machine 2 Squeeze the spring clip together and remove the center disk from the pad driver 3 Remove the scrub pad from the pad driver 4 Flip or replace the scrub pad Center the scrub pad on the pad driver and reinstall the ce...

Page 53: ...ing or servicing machine stop on level surface turn off machine set parking brake and remove key 1 Open the main brush access door and side squeegee support door 2 Lift the idler plate retainer handle and unhook the retainer ring from the idler plate hook 3 Remove the idler plate from the scrub head 4 Remove the brush from the scrub head 5 Position the brush with the double row end towards the scr...

Page 54: ...ler plate retainer NOTE Do not switch the left or right idler plates or the brushes will need to be readjusted by trained personnel 9 Close and secure the squeegee support door and close the main brush access door 10 Repeat for the brush on the other side of the scrub head M17 Service Information 9017358 08 2016 ...

Page 55: ...ectively REPLACING THE MAIN SWEEPING BRUSH 1 Raise the sweeping main brush and turn off the machine FOR SAFETY Before leaving or servicing machine stop on level surface turn off machine set parking brake and remove key 2 Open the main sweeping brush compartment access door 3 Remove the knob and the main sweep brushes idler plate 4 Pull the brushes from the main sweep compartment 5 Replace or rotat...

Page 56: ...g the brush and the retainer to the hub 3 Remove the side brush and retainer from under the side brush assembly 4 Place the side brush underneath the side brush assembly and align the channel in the retainer with the retainer pin in the side brush hub 5 Lift the side brush retainer and washer up onto the side brush hub and reinstall the cotter pin into the hub ADJUSTING THE SWEEPING SIDE BRUSHES C...

Page 57: ... it The selected side brush will lower and spin 4 Observe the brush pattern 5 Press the left button to raise the brush or the right button to lower it to obtain the correct brush pattern The indicator bars increase as the brush gets lower 6 Press the sweeping side brush button to save the setting and return to the side brush adjustment text prompt 7 Repeat previous instructions to adjust the other...

Page 58: ...tain the correct brush pattern The indicator moves up down to show the change in brush height Press the home button to save the setting and navigate back to the main operating screen Press the back button to navigate back to the previous screen 7 Press the back button to return to the select side to adjust screen 8 Repeat previous instructions to adjust the other sweeping side brush 9 Recheck the ...

Page 59: ... level surface turn off machine set parking brake and remove key 2 If necessary remove the scrubbing side brush squeegee assembly to make access to the scrubbing side brush easier 3 Squeeze the spring handles and let the side brush drop to the floor 4 Remove the side brush from under the side brush assembly 5 Set the brush spring open on the new brush to make installation easier 6 Place the new si...

Page 60: ...ferent type of surface Check the leveling of the rear squeegee every 50 hours of operation REPLACING OR ROTATING THE REAR SQUEEGEE BLADES 1 If necessary lower the rear bumper door step FOR SAFETY Before leaving or servicing machine stop on level surface turn off machine set parking brake and remove key 2 Disconnect the vacuum hose from the rear squeegee assembly 3 Loosen both squeegee mounting han...

Page 61: ...ner from the squeegee assembly 6 Remove the rear squeegee from the squeegee assembly 7 Place the rotated or new squeegee blade onto the rear squeegee assembly Be sure the squeegee is securely attached on each tab on the rear squeegee assembly 8 Insert the hinge end of the retainer into the hooks in the rear squeegee assembly ...

Page 62: ...er and tighten the latch onto the other end of the squeegee assembly 10 Turn the rear squeegee assembly over to access the front of the squeegee assembly 11 Loosen the front retainer latch and remove the latch and the retainer from the squeegee assembly 12 Remove the front squeegee from the squeegee assembly M17 Service Information 9017358 08 2016 ...

Page 63: ...o the squeegee assembly Be sure the holes in the squeegee blade are hooked onto the tabs 14 Install the front squeegee retainer onto the rear squeegee assembly 15 Reinstall the rear squeegee assembly onto the machine 16 Raise the rear bumper door step if it was lowered to access the rear squeegee assembly ...

Page 64: ... full length of the blade use the tilt adjust knob to make adjustments DO NOT disconnect the vacuum hose from the squeegee frame when leveling squeegee 5 To adjust the squeegee leveling loosen the tilt lock knob 6 Turn the squeegee tilt adjust knob counter clockwise to decrease the deflection at the ends of the squeegee blade Turn the squeegee tilt adjust knob clockwise to increase the deflection ...

Page 65: ...achine stop on level surface turn off machine set parking brake and remove key 2 Look at the amount of deflection or curl of the squeegee blade The correct amount of deflection is 12 mm 0 50 in for scrubbing smooth floors and 15 mm 0 62 in for rough floors 3 Lower the rear bumper door step 4 To adjust the overall squeegee blade deflection loosen the lock knobs on both sides of the machine 5 Turn t...

Page 66: ... 4 Remove the retaining band from the side squeegee assembly 5 Remove the squeegee blade from the side squeegee assembly 6 Install the rotated or new rear squeegee blade onto the side squeegee assembly 7 Hook the retaining band onto the retaining band retainer tab on the side squeegee assembly 8 Fasten the retaining band latch onto the side squeegee assembly 9 Close and secure the squeegee support...

Page 67: ...rn half way through the thickness of the blade 1 Loosen the side brush squeegee assembly handle and remove the squeegee assembly from the machine 2 Loosen the retaining band latch 3 Remove the retaining band squeegee blades and spacer from the squeegee frame NOTE Observe which squeegee slots were installed on the squeegee frame before removing the squeegee NOTE The squeegee blade s have slots for ...

Page 68: ...d retaining band onto the side brush assembly Be sure the holes in the squeegee blade are hooked onto the tabs 5 Fasten the side brush retaining band latch 6 Reinstall the side brush squeegee assembly onto the side brush assembly M17 Service Information 9017358 08 2016 ...

Page 69: ...culation skirts for damage and wear after every 50 hours of operation SWEEPING SIDE SKIRTS The side skirts are located on both sides of the main sweeping brushes The side skirts should be just touching the floor Check the skirts after every 50 hours of operation for damage and wear RECOVERY TANK SEAL Check the recovery tank cover seal for damage and wear daily SOLUTION TANK SEAL Check the solution...

Page 70: ...every 50 hours of operation HOPPER DUST FILTER SEAL Check the hopper dust filter cover seal for wear or damage every 100 hours of operation Clean dust and debris from the seal as necessary HOPPER SEALS Check the seals for damage and wear after every 100 hours of operation M17 Service Information 9017358 08 2016 ...

Page 71: ...e left side of the main sweep head Check the belts for damage and wear after every 200 hours of operation BRAKES FOR SAFETY Before leaving or servicing machine stop on level surface turn off machine set parking brake and remove key The foot brake and the parking brake operate the linkage that controls the brakes on the rear wheels The foot pedal should not travel more than 25 mm 1 in to engage the...

Page 72: ...d and brushes 2 Raise the hopper enough to clear ground and remove the rear squeegee if backing up onto a ramp grade of 14 or greater FOR SAFETY When loading unloading machine onto off truck or trailer drain tanks before loading machine 3 Position the back end of the machine at the loading edge of the truck or trailer 4 If the loading surface is not horizontal or is higher than 380 mm 15 in from t...

Page 73: ... secure NOTE The drive wheel dynamic brake system is active when the key is in the ON position 8 Place a block behind each wheel to prevent the machine from rolling 9 Lower the hopper scrub head and rear squeegee 10 Connect the tie down straps to the holes in the rear jacking brackets at the front of the machine 11 Turn off machine and remove the key after the machine is secured UNLOADING THE MACH...

Page 74: ...chine Jacking point locations at the front of all machines Jack stand locations at the front of the machine Jacking point location at the rear of all machines FOR SAFETY When servicing machine block machine tires before jacking machine up Use a hoist or jack that will support the weight of the machine Jack machine up at designated locations only Support machine with jack stands M17 Service Informa...

Page 75: ...Open the right shroud to access the ec H2O assembly 2 Press the connector button to disconnect the outlet hose from the ec H2O manifold NOTE Look for arrows on the hose near where the hose is coming from the bottom of the ec H2O assembly to determine which hose is the outlet hose 3 Remove the drain hose from the ec H2O compartment 4 Connect the drain hose to the ec H2O outlet hose 5 Place the drai...

Page 76: ...cator light and alarm 9 Pour 2 gallons 7 6 liters of cool clean water into the solution tank 10 Press and release the flush switch to rinse any remaining vinegar from the module After 1 2 minutes press the flush switch to turn off the module 11 Disconnect the drain hose from the ec H2O manifold hose 12 Reconnect the outlet hose to the ec H2O manifold hose 13 Return the drain hose to storage locati...

Page 77: ...in freezing temperatures proceed to FREEZE PROTECTION NOTE To prevent potential machine damage store machine in a rodent and insect free environment FREEZE PROTECTION FOR SAFETY Before leaving or servicing machine stop on level surface turn off machine and set parking brake 1 Completely drain the solution tank recovery tank and detergent tank 2 Pour 7 6 L 2 gal of Propylene Glycol Based Recreation...

Page 78: ...bbing side brush button to activate the side brush Standard Panel Pro Panel 9 Drive the machine to circulate the antifreeze completely through all the systems and clear out any remaining water 10 Machines with scrubbing side brush option only Press the side brush switch to turn off the side brush 11 Stop the machine 12 Machines with spray nozzle option only Operate the wand for a few seconds to pr...

Page 79: ...NING THE SOLUTION TANK in the OPERATION section for instructions how to clean the solution tank 3 Pour 11 4 L 3 gal of cool clean water into the solution tank 4 Machines equipped with optional detergent tank only Pour 1 9 L 1 2 gal of cool clean water into the detergent tank 5 Turn on the machine 6 Press the 1 STEP button Standard Panel Pro Panel 7 Repeatedly press the solution increase button unt...

Page 80: ...o Panel 9 Machines with scrubbing side brush option only Press the side brush switch to activate the side brush Standard Panel Pro Panel 10 Drive the machine until all water and antifreeze is emptied from the tanks 11 Machines with scrubbing side brush option only Press the side brush switch to turn off the side brush 12 Stop the machine 13 Machines with spray nozzle option only Operate the wand f...

Page 81: ...he solution tank with clean cool water See FILLING THE SOLUTION TANK section of this manual 2 Open the right shroud to access the ec H2O assembly 3 Press the connector button to disconnect the outlet hose from the ec H2O manifold NOTE Look for arrows on the hose near where the hose is coming from the bottom of the ec H2O assembly to determine which hose is the outlet hose 4 Remove the drain hose f...

Page 82: ...the container for 2 minutes 9 Press the ec H2O module flush switch to shut off the system 10 Disconnect the drain hose from the ec H2O manifold hose 11 Reconnect the outlet hose to the ec H2O manifold hose 12 Place the drain hose back into the ec H2O compartment 13 Close the right shroud M17 Service Information 9017358 08 2016 ...

Page 83: ... new machine from the factory will automatically start in the supervisor mode with a preassigned default supervisor profile The factory assigned supervisor login number is 1234 This login number is not required until it is enabled The default supervisor profile name and login number can be changed as described in this section If the new assigned supervisor mode login number is forgotten use the re...

Page 84: ...in number into the display above the keypad Press the enter button when finished entering the supervisor login number Press the backspace button if necessary to delete and reenter a number 3 The supervisor machine operation screen should appear in the display Press the settings button to access the supervisor settings screen M17 Service Information 9017358 08 2016 ...

Page 85: ...he Battery Type button to change the type battery being used in the machine See CHANGING BATTERY TYPE Press the Enable Login button to activate a required login number at machine start up for all user profiles to operate machine Press the Disable Login button to deactivate a login number at machine start up for all user profiles to operate machine See DISABLING LOGIN Press the Calibrate Touch butt...

Page 86: ...rofile Press the Copy Profile button to copy an existing profile Press the Delete Profile button to delete an existing profile Press the home button to navigate back to the main operating screen Press the back button to navigate back to the previous screen 4 Press the Operator button to add a new operator or Supervisor button to add a new supervisor NOTE The default supervisor cannot be deleted fr...

Page 87: ...Press the mph button to set the machine speed to miles per hour Press the km h button to set the machine speed to kilometers per hour Press the enter button to set the maximum speed for the machine 8 Select the controls the new user should have access to use Green represents unlocked controls and gray represents locked controls Press the flashing save button to save the new profile Press the help ...

Page 88: ...ut by pressing the help button and then pressing the logout button Turning the key to the off position is another way to also logout 13 Use the Edit Profile button Copy Profile button and Delete Profile button to manage the current user profiles ENABLING THE LOGIN 1 Turn on the machine log into the supervisor screen and press the settings button to access the supervisor settings screen See ENTERIN...

Page 89: ...reen See ENTERING THE SUPERVISOR MODE 2 Press the Disable Login button 3 Press the yes button to enter the Default User screen 4 Press either the Operator button or Supervisor button to select the desired default user 5 Select a pre assigned user profile Turn off the machine to apply the setting 6 At start up the home screen is now set without a login requirement for the operator profile as the de...

Page 90: ...tton for the applicable battery from the list If necessary use the up arrow button and the down arrow button to navigate through the list of batteries 4 If a battery sub list appears on the screen press the button for the applicable battery from the list 5 If Are You Sure appears on the screen press either the yes button or the no button NOTE If yes button is pushed the supervisor settings screen ...

Page 91: ... flash drive into the USB port 3 Press the Export Checklists button to access the export screen 4 Export the Pre Operation Checklists from the machine to the memory stick Press the Export New button to export the newly completed Pre Operation Checklists from the machine Press the Export All button to export all completed Pre Operation Checklists from the machine Press the home button to navigate b...

Page 92: ...Checklist items Press the check box button to select a new checklist item to add to the checklist Press either the video help button to view the video related to a particular Pre Operation Checklist item Press the Enter button to add the selected Pre Operation Checklist items s to the Pre Operation Checklist Press the help button to access the Pre Operation Checklist help screen Press the back but...

Page 93: ...perator to complete the checklist prior to operating the machine 1 Turn on the machine login to the main operation screen and press the setting button to access the supervisor settings screen See ENTERING THE SUPERVISOR MODE 2 Press the Checklist Setup button to access the Pre Operation Checklist setup screen 3 Press the Disable Checklist button Enable Checklist button to disable enable the Pre Op...

Page 94: ...ress the decrease button to decrease the time the rear view camera remains on when the operator presses the rearview camera button Press the home button to navigate back to the main operating screen Press the back button to navigate back to the previous screen PROGRAMMING THE ZONE CONTROL BUTTONS Programming the zone control buttons allows the parameters for the zone control buttons to be changed ...

Page 95: ...se the key pad to enter the name for the zone control button Press the home button to navigate back to the main operating screen Press the back button to navigate back to the previous screen Press the enter button to set the zone button name Press the backspace button if necessary to delete and reenter a number Press the space button to place space between letters numbers Press the pound button to...

Page 96: ...ISOR MODE 2 Press the System Time button to access the date time screen Press the date button to change the system date Press the time button to change the system time Press the toggle button to toggle between hours minutes and AM PM on the time screen and the month day and year on the date screen Press the increase button advance the time date parameters Press the decrease button to reverse the t...

Page 97: ...36 POWER UP 4 38 PROPEL 4 40 REAR SQUEEGEE LIFT 4 42 SCRUB HEAD LIFT 4 44 SIDE SWEEP BRUSHES 4 46 SIDE SWEEP BRUSH LIFT 4 50 SOLUTION CONTROL CONVENTIONAL 4 52 MAIN BRUSH 4 52 SIDE BRUSH 4 54 4 56 SOLUTION CONTROL ECH2O SEVERE ENVIRONMENT SPOT CLEANING 4 58 ES EXTENDED SCRUB DETERGENT PUMP 4 60 4 62 4 64 WATER PUMP SPRAY NOZZLE SCRUB VACUUM FAN SWEEP VACUUM FAN 4 68 HOPPER LIFT PUMP 4 70 HOPPER RO...

Page 98: ...DE appears on the LCD CONFIG MODE STP002 1 Turn Key Off SELFTEST CONFIG MODE SELFTEST MANUAL MODE INPUT DISPLAY PROPEL DIAG MODE MOTORS MODE 3 Press and release the configuration mode button to scroll through a list of utilities until SELF TEST appears on the LCD SELF TEST STARTING 4 Press and release the brush pressure button to activate the self test SELF TEST STARTING will appear on the LCD Sel...

Page 99: ...4 5 6 S42 Main Water Vlv J4 17 S6 Side Scrub Br J6 1 2 3 S43 Main Water Vlv J4 17 S7 Side Scrub Br J6 1 2 3 S44 Detergent Pmp J4 14 S8 L Side Swp Br J4 17 S45 Detergent Pmp J4 14 S9 L Side Swp Br J4 17 S46 Side Scrub Pmp J4 4 10 S10 R Side Swp Br J4 16 S47 Side Scrub Pmp J4 4 10 S11 R Side Swp Br J4 16 S48 EcH2O Cell J5 3 4 S12 L Main Swp Br J7 1 2 S49 EcH2O Cell J5 3 4 S13 L Main Swp Br J7 1 2 S5...

Page 100: ...certain output functions C1 Disk Cyl 3 Press and release the brush pressure button to enter Configuration Mode C1 Disk Cyl will appear on the LCD C5 SE None 0 1 2 3 Mix Ratio C1 Disk Cyl C2 Ec ES None C4 Autofill None C3 Set Det Level 1 2 3 None C13 Main Press 2 18 28 0 A C14 Main Press 3 28 35 0 A C5 SE None 0 1 2 3 Mix Ratio C6 SE ShortTime 30s Default C7 SE LongTime 3600s Default C15 MainWater ...

Page 101: ...propel hourmeter C18 Scrub H M View scrub hourmeter C20 Reset Resets scrub head type solution configuration down pressure targets flow range side option travel speeds autofill option SE option to default settings C24 Diag Mode Disabled Enabled Enable technical data during normal machine operation Scroll through LCD data by pressing the contrast or configuration mode buttons during normal operation...

Page 102: ...wer to board 3 No communication with a network module 0xFF25 M Sweep CAN Main Sweep CAN Communication Fault 1 Control boards are not communicating properly 2 Board lost power wiring issue 3 Breaker supplying power to board tripped 4 Control board may be damaged 1 Power cycle machine 2 Check breaker supplying power to board 3 No communication with a network module 0xFF26 Propel Comm Propel CAN Comm...

Page 103: ...rush Motor Short Fault 1 Shorted load condition 2 Some higher current draw than hardware design limit 1 Check wire harness and repair as needed 0x0157 R Sweep FET Right Sweep Brush Motor FET Fault 1 Control board problem 2 Power battery issue on startup 1 Check voltage references 2 Replace Control Board 0x0161 L Sweep Opn Left Sweep Brush Motor Open Warning 1 Wiring connector or control board issu...

Page 104: ...epair as needed 0x0307 M Water FET Main Water Valve FET Fault 1 Control board problem 2 Power battery issue on startup 1 Check voltage references 2 Replace Control Board 0x0311 Horn Opn Horn Open Warning 1 Wiring connector or control board issue with circuit to motor 1 Check connections board gets power from key switch and battery If connections check out replace control board 0x0316 Horn Srt Horn...

Page 105: ...oard gets power from key switch and battery If connections check out replace control board 0x0514 Vac 2 OC1 Pickup Vac 2 Over Current 1 Fault 1 Current draw higher than expected 1 Verify vacuum load damage and or usage conditions 0x0515 Vac 2 OC2 Pickup Vac 2 Over Current 2 Fault 1 Current draw higher than expected 1 Verify vacuum load damage and or usage conditions 0x0517 Vac 2 FET Pickup Vac 2 F...

Page 106: ... Replace Control Board 0x0720 Ec Cell Flt EC H2O Cell Generic Fault 1 Generic fault with the EC H2O cell 1 Check voltage references 2 Replace Control Board 0x0727 Ec Cell FET EC H2O Cell FET Faults 1 Control board problem 2 Power battery issue on startup 1 FET detection includes motor actuator detergent pump vacuum and battery watering pump 2 Replace board 0x0730 Ec Spgr Flt EC H2O Sparger Generic...

Page 107: ...STP002 1 Turn Key Off PROPELDIAGMODE CONFIG MODE SELFTEST MANUAL MODE INPUT DISPLAY PROPEL DIAG MODE MOTORS MODE 3 Press and release the configuration mode button to scroll through a list of utilities until PROPEL DIAG MODE appears on the LCD P1 Curtis Online Error 4 Press and release the brush pressure button to enter Propel Diagnostic Mode P1 Curtis Online will appear on the LCD Propel Diagnosti...

Page 108: ...Speed XXXX X Mph PDM003 5 Press and release the configuration mode button to scroll through a list of Curtis 1232SE controller inputs 6 The table below describes how each input operates PDM004 M17 Propel Diagnostic Mode Curtis M17 controllers CAN bus connection status P1 Curtis Online Error P1 Displays foot throttle commanded voltage 0 5V P2 Throttle XXXX X v P2 Displays brake pedal command On O P...

Page 109: ...shing Controller is operating normally Yellow and red LEDs both on solid Controller is in Flash program mode Red LED on solid Watchdog failure Cycle KSI to restart Red LED and yellow LED flashing alternately The red LED flashes once to indicate that the first digit of the code will follow the yellow LED then flashes the appropriate number of times for the first digit The red LED flashes twice to i...

Page 110: ... extreme environment 3 Excessive load on vehicle 4 Improper mounting of controller Controller Severe Overtemp ShutdownMotor ShutdownMainContactor ShutdownEMBrake ShutdownThrottle FullBrake ShutdownPump 1 Battery Menu parameters are misadjusted 2 Non controller system drain on battery 3 Battery resistance too high 4 Battery disconnected while driving 5 See Monitor menu Battery Capacitor Voltage 6 B...

Page 111: ...orque the batteries need recharging Controller is performance limited at this voltage 2 Battery parameters are misadjusted 3 Non controller system drain on battery 4 Battery resistance too high 5 Battery disconnected while driving 6 See Monitor menu Battery Capacitor Voltage 7 Blown B fuse or main contactor did not close 24 Overvoltage Cutback 1 Normal operation Fault shows that Set Capacitor bank...

Page 112: ...ermistor input voltage within range MaxSpeed reduced LOS properly Limited Operating Strategy 2 If the application doesnotuse a and motor temperature thermistor Temp Compensation cutback disabled and Temp Cutback should be programmed O 3 See Monitor menu Motor Temperature and Inputs Analog2 31 Coil1 Driver Open Short 1 Open or short on driver load Set Driver 1 pin 6 is either open or shorted Clear ...

Page 113: ... bank B connection terminal 39 Main Contactor Did Not Close 1 Main contactor did not close Set With the main contactor commanded closed the capacitor bank voltage B connection terminal did not charge to B Clear Cycle KSI ShutdownMotor 2 Main contactor tips are oxidized ShutdownMainContactor burned or not making good contact ShutdownEMBrake 3 External load on capacitor bank ShutdownThrottle B conne...

Page 114: ...h throttle and brake inputs are active at the same time 2 Faulty throttle and or brake inputs Set Throttle and brake inputs applied at the same time Clear Release throttle and brake pedals Action Throttle Shutdown ShutdownThrottle brake Shutdown Motor inputs applied in incorrect sequence 2 Faulty wiring crimps or switches at KSI interlock direction or throttle inputs 3 See Monitor menu Inputs 49 P...

Page 115: ...witch off on Action Shutdown Throttle 54 CAN Startup Fault An initial heartbeat is not received over the CAN Bus upon power up from the Tennant Master Controller within the Master Heartbeat Startup Period parameter 15 0 sec 55 CAN Operational Fault VCL Run Time Error ShutdownMotor ShutdownMainContactor ShutdownEMBrake ShutdownThrottle ShutdownInterlock ShutdownDriver1 ShutdownDriver2 ShutdownDrive...

Page 116: ...ther greater than the lower current threshold The two thresholds are deÿned by the External Supply Max and External Supply Min parameter settings Clear Bring the external supply current within range External Supply Out of Range None unless a fault action is programmed inVCL 1 External load on the 5V and 12V supplies draws either too much or too little current 2 Fault Checking Menu parameters Ext S...

Page 117: ... motor from rotating 93 Set Encoder Fault Code 36 or Stall Detect Fault Code 73 was activated and Brake or Interlock has been applied to activate LOS control mode allowing limited motor control Clear Cycle KSI or if LOS mode was acti vated by the Stall Fault clear by ensuring encoder senses proper operation Motor RPM 0 and Throttle Command 0 Encoder LOS Limited OperatingStrategy Enter LOS control ...

Page 118: ...IG MODE STP002 1 Turn Key Off INPUTDISPLAY CONFIG MODE SELFTEST MANUAL MODE INPUT DISPLAY PROPEL DIAG MODE MOTORS MODE 3 Press and release the configuration mode button to scroll through a list of utilities until INPUT DISPLAY appears on the LCD I1 Solution Tank Level X XV 4 Press and release the brush pressure button to enter Input Display Mode I1 Solution Tank Level X XV will appear on the LCD I...

Page 119: ...tch Seated I7 Lift Switch Off On I8 Pressure Switch Open Closed I9 Flush Button I10 SESwitch Off On 5 Press and release the configuration mode button to scroll through a list of hard wired switch and sensor inputs I12 Hopper Position I13 Filter Input clogged filter input 6 Press any other touch panel button to display a corresponding LCD text message The message confirms that the control board rec...

Page 120: ...TP002 1 Turn Key Off MANUALMODE CONFIG MODE SELFTEST MANUAL MODE INPUT DISPLAY PROPEL DIAG MODE MOTORS MODE 3 Press and release the configuration mode button to scroll through a list of utilities until MANUAL MODE appears on the LCD M01 Left Brush 00 XX XA 4 Press and release the brush pressure button to enter Manual Mode M01 Left Brush 00 XX XA will appear on the LCD Manual Mode is an onboard dia...

Page 121: ...E in the lower left corner of the LCD indicates Retracted or Extended actuator position NOTE XX refers to the duty cycle of the circuit load when activated NOTE OK indicates that the displayed function is not open or shorted M05 Main Swp Br1 XXX XX XA M11 Wtr Vac 1 M12 Wtr Vac 2 XXX XX XA XXX XX XA XX XXV XX X XXA XX XXV XX X XXA XX XXV XX X XXA M16 Det Pump XX XXV XX X XXA SSSSSS FF X XXA M18 Sid...

Page 122: ...mode button mode 2 Key switch On Release the configuration the on button when CONFIG MODE appears LCD CONFIG MODE STP002 Motors Mode is an onboard diagnostic utility that allows trained service personnel to operate various motors inde pendently for service testing purposes only MOTORS MODE CONFIG MODE SELFTEST MANUAL MODE INPUT DISPLAY PROPEL DIAG MODE MOTORS MODE 3 Press and release the configura...

Page 123: ...ain Sweep MM4 Side Sweep 5 Press and release the configuration mode button to scroll through a list of motors Press the brush down pressure button to activate the selected motor s and the 1 STEP button to deactivate the selected motor s NOTE Once MM1 or MM2 is activated the down pressure button can be used to adjust the down pressure setting and the 1 STEP button must be used to turn the motor s o...

Page 124: ...4 28 TROUBLESHOOTING M17 Service Information 9017358 08 2016 ...

Page 125: ... to 100 of Maximum Torque Output No LED may also indicate a power supply failure to the power steering control module Turn steering wheel completely to one side and hold pressure for 30 seconds to see if the LED flashes for derate as listed below Purple Blinking Derate Level 1 Up to 75 of Maximum Torque Output Yellow Blinking Derate Level 2 Up to 50 of Maximum Torque Output Red Blinking Derate Lev...

Page 126: ... GRN WHT 13 BLK 13 BLK 15 GRN J1 16 J1 35 J1 23 J1 22 J1 9 J1 1 B J1 29 J1 28 1 Curtis 1232SE Controller TX RX B KSI INTERLOCK FWD FWD REV Switch REV B CAN TERM L CAN TERM H U DRV4 DRV3 DRV1 THERMISTOR I O GND PHASE A 12V PHASE B DRV2 36VDC V W BRAKE IN 0 5 vdc THROTTLE CAN 8 GRY 10 TAN 9 WHT E Stop Switch N C J1 10 E STOP 5 GRN 11 PNK CAN CB 21 2 5A Back Up Alarm White Back Up Lights LEDs M2A Opt...

Page 127: ...onent locator Connect an Ohmmeter between relay terminals 30 and 87 should test open or O L Apply battery voltage to relay terminals 86 and 85 using fuse protected jumper leads Does the relay click and do the N O normally open terminals 30 and 87 close Go to Step 5 Replace Relay 5 Key Off Disconnect back up alarm light from main harness Apply battery voltage to back up alarm light using fuse prote...

Page 128: ...TACTS ELC001 Light Switch Position Lights OFF Down 2 1 6 5 Warning Light ON Center 2 3 6 7 Headlight and Warning ON Up 3 4 7 8 5 7 1 3 6 8 2 4 76 BLU 93 ORA 92 BRN 68 GRY 67 PUR 13 BLK 13 BLK 13 BLK 13 BLK 6 BLU 22 RED TAN FU1 150A Note Key Switch ON CB11 15A CB12 2 5A Headlights LED Red Taillights LED OHG Flash Strobe Light CB13 2 5A CB14 2 5A Flash Strobe Light Lighting ON ...

Page 129: ...n Go to Step 3 3 Key On Light switch On Firmly press circuit breaker 13 Option to reset Is circuit breaker 13 tripped Reset and Test Lighting Operation Go to Step 4 4 Key On Light switch On Firmly press circuit breaker 14 Option to reset Is circuit breaker 14 tripped Reset and Test Lighting Operation Go to Step 5 5 Key On Light switch On Test voltage applied to the lighting subsystem as shown on t...

Page 130: ...5 RT MTR 2 Rear Right Brush P1 1 B Post P2 1 B Post M17 Scrub CAN J1 2 CAN J1 1 CAN GND J1 3 CAN 12V J1 4 Battery Positive Battery Negative CB4 2 5A KEY SWITCH FUSE 2 100A 36 Volt 16 BLU To Interface Module To Interface Module 213 BLK WHT 211 PNK 8 GRY BUS BAR MTR 205 GRN 208 GRY 204 YEL 134 YEL 133 ORA 132 BRN 131 PNK 130 TAN 1 RED 3 ORA 4 YEL 1 RED 13 BLK 13 BLK MSC001 1 3 2 J9 1 HALL 1 J9 2 HAL...

Page 131: ...r excessive wear damage seizure etc Check main brush drive belts for excessive wear damage etc Do any of the above conditions exist Repair or Re place Neces sary Cylindri cal Scrub Head Components Go to Step 5 5 Proceed to Step 6 if both brush motors fail to turn On Lower main scrub head Turn key off Swap motor leads between left and right motors Does the same motor fail to turn on Repair or Repla...

Page 132: ...witched B From Buss Bar Battery Twisted Pair Side Scrub Brush 111 PNK 109 WHT 110 TAN 139 WHT 138 GRY 137 PUR 136 BLU 135 GRN J4 12 HALL 1 J4 14 HALL 2 J4 16 HALL 3 J4 15 5 VDC J4 11 GROUND J6 1 MTR 1 J6 3 MTR 3 J6 2 MTR 2 J4 8 Side Actuator J4 7 Side Actuator 108 GRY 115 GRN 1 2 Side Scrub Brush On Down Enabled 1 STEP Scrub ON Side Brush Switch ON 1 STEP Scrub OFF Side Brush Switch OFF Recovery T...

Page 133: ... 4 4 Key Off Check brush for entangled debris or damage Do any of the above conditions exist Repair or Re place Neces sary Compo nents Go to Step 5 5 Key On Enable side scrub brush motor Test voltage applied to the side scrub brush motor and lift actuator subsystems as shown on the electri cal schematic Are the electrical circuits operating as shown on the electrical schematic NOTE The side scrub ...

Page 134: ... Panel Assembly Battery Negative PUC001 CB4 2 5A KEY SWITCH FUSE 2 100A 36 Volt 16 BLU 8 GRY 8 GRY 8 GRY 5 GRN BUS BAR 1 RED 3 ORA 4 YEL 1 RED 1 RED 13 BLK CABLE 13 BLK M17 Scrub Module Curtis 1232SE Controller J4 18 Key Switch B P1 1 B Post FUSE 1 150A CABLE BUS BAR B J1 1 Key Switch B J1 10 E Stop Switch J1 6 Coil Driver 1 J1 13 36VDC B P2 1 B Post M1B 17 PUR 24 YEL TennantM17 UI ver X X ...

Page 135: ...eries and Test Power Up Circuit Opera tion 2 Key Off Firmly press circuit breaker 4 to reset Is circuit breaker 4 tripped Reset and Test Power Up Cir cuit Operation Go to Step 3 3 Key On Test voltage applied to the power up subsystem as shown on the electrical schematic Are the electrical circuits operating as shown on the electrical schematic Go Back to Step 1 Identify Volt age Drop Location and ...

Page 136: ... T1 YEL 3 J1 16 J1 35 J1 23 YEL P1 B P1 D BLK P1 A RED J1 22 J1 9 J1 1 B J1 29 J1 28 J1 25 1 MTR Curtis 1232SE Controller PROG TX RX B KSI INTERLOCK FWD FWD REV Switch Throttle Sensor REV B GND B THROTTLE PARK BRAKE closed battery rolled out closed brake set BATTERY ROLLOUT U DRV3 DRV4 J1 6 J1 5 DRV2 DRV1 THERMISTOR I O GND PHASE A 12V PHASE B 36 VDC V W BRAKE IN 0 5 vdc THROTTLE CAN 8 GRY 8 GRY 7...

Page 137: ...ation Does P4 Direction input correspond with Fwd Rev rocker switch position Does P5 Speed input from drive assembly encoder speed direction position sensor read 0000 0 Mph Does P8 Propel motor current read 0000 0 Amps Is the answer Yes to all of the above Go to Step 3 Correct Faulty Input Condi tion 3 Key Off Place machine on jackstands so drive wheel is lifted off the floor Enable forward propel...

Page 138: ...AN J3 1 J6 18 SQGE ACT 1 Squeegee Actuator Battery Positive Battery Negative CB1 60A 40 TAN or 40 BLU 2 RED TAN 13 BLK 42 BRN GRN YEL Extend Limit Sw Retract Limit Sw 41 PNK RSL001 2 1 Twisted Pair Squeegee Down Enabled 1 STEP Scrub ON Squeegee Vac ON 1 STEP Scrub OFF Squeegee Vac OFF Reverse Propel Recovery Tank Full Very Low Batt Voltage Circuit Fault Disabled Operational Matrix ...

Page 139: ... Cir cuit Condition Go to Step 4 4 Key Off See TESTING REAR SQUEEGEE LIFT ACTUATOR in the SERVICE section of this manual Does the rear squeegee lift actuator pass the testing See TESTING REAR SQUEE GEE LIFT ACTUATOR in the SERVICE section of this manual Go to Step 5 Replace Rear Squeegee Lift Actuator 5 Key Off Reconnect rear squeegee lift actuator to main wire harness Test voltage applied to rear...

Page 140: ...TR Scrub Head Lift Actuator J4 9 Scrub Act Battery Positive Battery Negative J4 10 Scrub Act FUSE 2 100A 27 PUR 8 GRY 16 BLU Bus Bar 13 BLK 28 GRY MSL001 1 2 Twisted Pair GRN YEL Scrub Head Down Enabled 1 STEP Scrub ON Fwd Rev Propel 1 STEP Scrub OFF Neutral Ready State Recovery Tank Full SolutionTank Empty Very Low Batt Voltage Circuit Fault Disabled Operational Matrix Scrub Head Lift ...

Page 141: ...d Correct Open or Short Cir cuit Condition Go to Step 4 4 Key Off See TESTING MAIN BRUSH LIFT ACTUATOR in the SERVICE section of this manual Does the scrub head lift actuator pass the testing See TESTING MAIN BRUSH LIFT ACTUA TOR Go to Step 5 Replace Scrub Head Lift Actuator 5 Key Off Reconnect scrub head lift actuator to main wire har ness Test voltage applied to scrub head lift subsystem as show...

Page 142: ... 1 2 J3 1 B 189 WHT Side Sweep Brush es Enabled 1 STEP Scrub ON Side Brush Switch ON Fwd Rev Propel 1 STEP Scrub OFF Side Brush Switch OFF Recovery Tank Full Solution Tank Empty Very Low Batt Voltage Circuit Fault Neutral Ready State Disabled Operational Matrix J3 2 B Input_0 J4 7 J4 17 LH Side Br Output_1 150 RED TAN 174 YEL 174 YEL 174 YEL Left Sweep Brush Motor Right Sweep Brush Motor 172 BRN B...

Page 143: ...f See Input Display Mode Does I6 Side Sweep On Off input correspond with side brush rocker switch position Go to Step 5 Correct Faulty Input Condi tion 5 Key Off See TESTING SIDE SWEEP BRUSH MOTOR in the SER VICE section of this manual Does the side brush motor pass the testing See TESTING SIDE SWEEP BRUSH MO TOR Go to Step 6 Replace Side Brush Motor 6 Key Off Reconnect side brush motor to main wi...

Page 144: ... Sw Retract Limit Sw 176 BLU 2 1 RH Side Actuator 178 GRY Extend Limit Sw Retract Limit Sw 179 WHT 2 1 Side Sweep Brush es Enabled 1 STEP Scrub ON Side Brush Switch ON 1 STEP Scrub OFF Side Brush Switch OFF Recovery Tank Full Solution Tank Empty Very Low Batt Voltage Circuit Fault Neutral Ready State Disabled Operational Matrix 150 RED TAN J3 2 B J4 11 LH Side Br J4 12 LH Side Br 4 5 6 THERMAL SEN...

Page 145: ...isplay Mode Does I6 Side Sweep On Off input correspond with side brush rocker switch position Go to Step 5 Correct Faulty Input Condi tion 5 Key Off See TESTING SIDE SWEEP BRUSH LIFT ACTUATOR in the SERVICE section of this manual Does the side brush lift actuator pass the testing See TESTING SIDE SWEEP BRUSH LIFT ACTUATOR Go to Step 6 Replace Side Brush Lift Actuator 6 Key Off Reconnect side brush...

Page 146: ...4 12 LH Side Br 189 WHT LH Side Actuator 177 PUR Extend Limit Sw Retract Limit Sw 176 BLU 2 1 RH Side Actuator 178 GRY Extend Limit Sw Retract Limit Sw 179 WHT 2 1 Side Sweep Brush es Retract Up Enabled 1 STEP Scrub ON Side Brush Switch ON 1 STEP Scrub OFF Side Brush Switch OFF Recovery Tank Full Solution Tank Empty Very Low Batt Voltage Circuit Fault Disabled Operational Matrix 150 RED TAN J4 11 ...

Page 147: ...rocker switch position Go to Step 4 Correct Faulty Input Condi tion 4 Key Off See TESTING SIDE SWEEP BRUSH LIFT ACTUATOR in the SERVICE section of this manual Does the side brush lift actuator pass the testing See TESTING SIDE SWEEP BRUSH LIFT ACTUATOR Go to Step 5 Replace Side Brush Lift Actuator 5 Key On Side brush switch Off Test voltage applied to side brush lift subsystem as shown on the elec...

Page 148: ... LEDs 1 LED 2 LEDs 3 LEDs 1 LED 2 LEDs 3 LEDs 16 31 47 31 47 63 47 63 83 Med Default High Level PWM NOTE The period for one cycle is 2 seconds For example 50 would be 1 second On and one second off 75 would be 1 5 seconds On and 0 5 seconds Off P1 1 B B P2 1 CAN J1 2 CAN J1 1 J4 17 Main Water Solenoid 13 BLK Twisted Pair GRN YEL Solution Control Main Conventional Enabled 1 STEP Scrub ON Solution C...

Page 149: ...dition Go to Step 4 4 Key Off Firmly press circuit breaker 6 to reset Is circuit breaker 6 tripped Reset and Test Solution Con trol Operation Go to Step 5 5 Key Off Disconnect SV3 from main wire harness Apply battery voltage to SV3 using fuse protected jumper leads Does the main brush dispense solution Go to Step 6 Repair or Replace S3 6 Key Off Reconnect SV3 to main wire harness Key On Enable sol...

Page 150: ...lve Side Br Water Pump MTR Switched B From Buss Bar Battery Twisted Pair Solution Control Side Conventional Enabled 1 STEP Scrub ON Side Brush Switch ON Fwd Rev Propel 1 STEP Scrub OFF Side Brush Switch OFF Recovery Tank Full Solution Tank Empty Very Low Batt Voltage Circuit Fault Neutral Ready State Disabled Operational Matrix Side Pump J4 10 Voltages Range Low 1 LED 2 LEDs 3 LEDs 1 LED 2 LEDs 3 ...

Page 151: ...o to Step 5 5 Key Off Firmly press circuit breaker 7 to reset Is circuit breaker 7 tripped Reset and Test Solution Con trol Operation Go to Step 6 6 Key Off Disconnect SV6 and side brush water pump from main wire harness Apply battery voltage to SV6 and side brush water pump using fuse protected jumper leads Does the side brush dispense solution Go to Step 7 Repair or Replace SV6 or Side Brush Wat...

Page 152: ...H2O Side Br Valve CB8 2 5A 46 BLU 51 PNK 52 BRN 50 TAN CB9 2 5A 13 BLK CAN GRN CAN YEL 60 TAN 9EA WHT Flush Switch 13EA BLK 2 RED TAN 50 TAN ECC001 MTR Solution Control ec H2O Enabled 1 STEP Scrub ON Solution Control ON ec H2O Button ON Fwd Rev Propel 1 STEP Scrub OFF Solution Control OFF ec H2O Button OFF SE ON Neutral Ready State Recovery Tank Full SolutionTank Empty Very Low Batt Voltage ec H2O...

Page 153: ...J5 3 4 as open or shorted See Self Test Mode Correct Open or Short Cir cuit Condition Go to Step 7 7 Key Off Disconnect ec H2O water pump from wire harness Apply battery voltage to ec H2O water pump using fuse protected jumper leads Does the ec H2O water pump dispense water Go to Step 8 Repair or Re place ec H2O Water Pump 8 Key Off Reconnect ec H2O water pump to wire harness Key On Enable solutio...

Page 154: ...nvironment Pump Short Spot Clean LED J4 11 Short Spot Clean LED 13 BLK 13 BLK Twisted Pair GRN YEL 36 BLU NOTE See LEDs on left side of schematic NOTE Pump and LED operate for duration set in configuration mode Default duration is 30 seconds short and 36 minutes long 35 GRN 12 6 2 10 11 9 1 4 5 8 SE Pump J4 14 Voltages Range 1 1 LED 2 LEDs 3 LEDs 1 LED 2 LEDs 3 LEDs 1 LED 2 LEDs 3 LEDs 4 5V 7 6V 9...

Page 155: ...uit breaker 6 tripped Reset and Test SE Spot Clean Operation Go to Step 5 5 Key Off Check to be sure there is detergent in the concen trate tank Disconnect detergent pump from main wire harness Apply battery voltage to detergent pump using fuse protected jumper leads Does the pump dispense detergent Go to Step 6 Repair or Replace deter gent pump 6 Key Off Reconnect detergent pump to main wire harn...

Page 156: ...eady State Recovery Tank Full SolutionTank Empty Very Low Batt Voltage Circuit Fault Disabled Operational Matrix ES w o Side Brush Economy 1 LED Economy 2 LEDs Economy 3 LEDs Normal 1 LED Normal 2 LEDs Normal 3 LEDs Heavy 1 LED Heavy 2 LEDs Heavy 3 LEDs 1 Dilution 0V 2 0V 4 5V 0V 6 8V 10 1V 0V 9 8V 18 5V 2 Dilution 0V 4 5V 7 6V 0V 10 1V 15 5V 0V 18 5V 36V 3 Dilution 0V 7 6V 9 4V 0V 15 5V 34 4V 0V ...

Page 157: ...it breaker 6 to reset Is circuit breaker 6 tripped Reset and Test ES Detergent Pump Opera tion Go to Step 5 5 Key Off Check to be sure there is detergent in the concen trate tank Disconnect detergent pump from main wire harness Apply battery voltage to detergent pump using fuse protected jumper leads Does the pump dispense detergent Go to Step 6 Repair or Replace deter gent pump 6 Key Off Reconnec...

Page 158: ...osed Rec Tank Full Closed CAN J3 2 CAN J3 1 J6 13 ES PUMP ES Pump Battery Positive Battery Negative CB1 60A CB5 2 5A 40 TAN or 40 BLU 2 RED TAN 13 BLK 49 WHT 54 YEL 55 GRN 53 ORA GRN YEL 48 GRY RSL001 2 1 Twisted Pair ES Water Pump Enabled 1 STEP Scrub ON Squeegee Vac ON ES On Rec Tank 1 2 Full Sol Tank Not Full 1 STEP Scrub OFF Squeegee Vac OFF Sol Rec Tank Full ES Oﬀ Very Low Batt Voltage Circui...

Page 159: ...set Is circuit breaker 1 tripped Reset and Test ES Pump Operation Go to Step 5 5 Key Off Check to be sure there is water in the recovery tank and that the solution tank is not full Disconnect ES pump from main wire harness Apply battery voltage to ES pump using fuse pro tected jumper leads Does the ES pump transfer water from the recovery tank to the solution tank Go to Step 6 Repair or Re place E...

Page 160: ...TROUBLESHOOTING Spray Nozzle ON Option Battery Battery Positive Battery Negative D 2 13 BLK 13 BLK 63 ORA Switched B From M3B SNC001 6 10 2 8 9 5 4 1 13 BLK Spray Nozzle Switch 64 YEL 64 YEL 6 BLU CB10 15A Note Key Switch ON MTR Spray Nozzle Pump ...

Page 161: ...sconnect spray nozzle water pump from wire har ness Apply battery voltage to spray nozzle water pump using fuse protected jumper leads Does the spray nozzle water pump dispense water Go to Step 4 Repair or Replace Spray Nozzle Water Pump 4 Key Off Reconnect spray nozzle water pump to wire harness Key On Turn spray nozzle switch On Test voltage applied to spray nozzle subsystem as shown on the elec...

Page 162: ...Positive Battery Negative CB1 60A 40 TAN or 40 BLU 2 RED TAN 13 BLK GRN YEL RSL001 Twisted Pair Vacuum Fan 2 J7 3 Vac Fan J7 4 Vac Fan 45 GRN 47 PUR 1 2 Vacuum Fan 1 J7 1 Vac Fan J7 2 Vac Fan 43 ORA 44 YEL 1 2 Vacuum Fans Enabled 1 STEP Scrub ON Squeegee Vac ON 1 STEP Scrub OFF Squeegee Vac OFF Recovery Tank Full Very Low BattVoltage Circuit Fault Disabled Operational Matrix 19A 19A ...

Page 163: ...t Cir cuit Condition Go to Step 4 4 Key Off See TESTING VACUUM FAN SCRUBBING in the SER VICE section of this manual Do the vacuum fan motors pass the testing See TESTING VACUUM FAN SCRUBBING Go to Step 5 Repair or Re place Vacuum Fan Motor 5 Key Off Reconnect vacuum fan motor to main wire harness Key On Enable scrubbing vacuum fan subsystem Test voltage applied to the scrubbing vacuum fan subsyste...

Page 164: ...1 B Sweep Vac Fans Enabled 1 STEP Scrub ON Sweep Brush Switch ON Fwd Rev Propel 1 STEP Scrub OFF Siweep Brush Switch OFF Recovery Tank Full Solution Tank Empty Very Low Batt Voltage Circuit Fault Neutral Ready State Disabled Operational Matrix 150 RED TAN 174 YEL M2 M1 CB18 40A 40A CB19 VAC MTR 1 TOP VAC MTR 2 BTM 25A 25A RED WHT WHT BLU BLU J3 2 B J4 10 J4 5 RPM_IN 181 PNK 182 BRN 1 1 2 2 3 3 184...

Page 165: ...splay output circuits J4 4 9 J4 5 10 as open or shorted Correct Open or Short Cir cuit Condition Go to Step 4 4 Key Off See TESTING VACUUM FAN in the SERVICE section of this manual Do the vacuum fan motors pass the testing See TESTING VACUUM FAN Go to Step 5 Repair or Re place Vacuum Fan Motor 5 Key Off Reconnect vacuum fan motor to main wire harness Key On Enable sweeping vacuum fan subsystem Tes...

Page 166: ... 60A 13 BLK GRN YEL RSL001 Twisted Pair J6 1 B Hopper Lift System Enabled Hopper Switch Activated Hopper Switch Very Low Batt Voltage Circuit Fault Disabled Operational Matrix 150 RED TAN 173 ORA 35A BLU J6 2 B J5 1 PUMP_UP 161 PNK 162 BRN 1 2 3 4 J5 3 PUMP_GND J5 2 PUMP_DN 163 ORA BLK GRN NOT USED J4 4 INPUT_1 J4 5 J4 13 INPUT_3 INPUT_2 151 PNK 13 BLK 153 ORA 152 BRN P1 1 P1 4 P1 2 GND HOPPER DOW...

Page 167: ...Off input correspond with hopper rocker switch position Go to Step 5 Correct Faulty Input Condi tion 5 Terms J5 2 3 Main Sweep Lift Module Hopper Lift Pump Down See Manual Mode sectionofthismanual Go to Step 6 Key Off See TESTING HOPPER LIFT PUMP in the SERVICE section of this manual Does the hopper lift pump pass the testing See TESTING HOPPER LIFT PUMP Go to Step 6 Replace pump 6 Key Off Reconne...

Page 168: ... 60A 13 BLK GRN YEL RSL001 Twisted Pair J6 1 B 150 RED TAN 173 ORA 35A BLU J6 2 B J5 1 PUMP_UP 161 PNK 162 BRN 1 2 3 4 J5 3 PUMP_GND J5 2 PUMP_DN 163 ORA BLK GRN NOT USED J4 4 INPUT_1 J4 5 J4 13 INPUT_3 INPUT_2 151 PNK 13 BLK 153 ORA 152 BRN P1 4 P1 2 GND HOPPER UP P1 1 MTR Hopper Lift System Enabled Hopper Switch Activated Hopper Switch Very Low Batt Voltage Circuit Fault Disabled Operational Mat...

Page 169: ...e Does I12 Hopper On Off input correspond with hopper rocker switch position Go to Step 5 Correct Faulty Input Condi tion Terms J5 1 3 Main Sweep Lift Module See Manual Mode sectionofthismanual Go to Step 6 5 Key Off See TESTING HOPPER LIFT PUMP in the SERVICE section of this manual Does the hopper lift pump pass the testing See TESTING HOPPER LIFT PUMP Go to Step 6 Replace pump 6 Key Off Reconnec...

Page 170: ...h OFF Very Low Batt Voltage Circuit Fault Disabled Operational Matrix J6 2 B J4 14 J4 3 INPUT_4 INPUT_5 13 BLK 154 YEL 155 GRN P1 4 P1 2 P1 1 Hopper Roll Actuator Extend Limit Sw Retract Limit Sw 3 J4 18 HALF_2 J4 9 HALF_2B GND HOPPER ROLL IN GND HOPPER ROLL OUT Switched B From M4B CB16 60A 150 RED TAN 173 ORA 2 1 Not Used 164 YEL 165 GRN 2 4A MTR POTENTIOMETER 1 5V_REF J4 1 158 GRY 4 POT INSIDE H...

Page 171: ... Input Display Mode Does I6 Roll Switch in out correspond with rocker switch position Go to Step 5 Correct Faulty Input Condi tion 5 Key Off See TESTING HOPPER ROLL ACTUATOR in the SER VICE section of this manual Does the roll actuator pass the testing See TESTING HOPPER ROLL ACTUATOR Go to Step 6 Replace Side Brush Motor 6 Key Off Reconnect hopper roll actuator to main wire harness Test voltage a...

Page 172: ...1 Hopper Roll Actuator Extend Limit Sw Retract Limit Sw 3 J4 18 HALF_2 J4 9 HALF_2B GND HOPPER ROLL IN GND HOPPER ROLL OUT Switched B From M4B CB16 60A 150 RED TAN 173 ORA 2 1 Not Used 164 YEL 165 GRN 2 4A MTR POTENTIOMETER 1 5V_REF J4 1 158 GRY 4 POT POT 6 ANALOG_1 J4 2 159 WHT 5 WIPER 160 TAN HOPPER ROLL POSITION INSIDE HOPPER ROLL ACTUATOR MTR DIGITAL GND J4 10 Hopper Roll Actuator Enabled Hopp...

Page 173: ...6 Go Back to Step 1 Identify Volt age Drop Location and Repair or Re place Neces sary Compo nents Terms J4 9 18 Main Sweep Lift Module Hopper Roll Actuator Extend Out Off Key Off See Manual Mode sectionofthismanual Activate the hopper roll actuator switch in manual mode Does the hopper roll OUT Does I6 Roll switch in out correspond with Key Off See TESTING HOPPER ROLL ACTUATOR in the SER VICE sect...

Page 174: ...TEP Scrub ON Brush Switch ON Fwd Rev Propel 1 STEP Scrub OFF Sweep Brush Switch OFF Recovery Tank Full Solution Tank Empty Very Low Batt Voltage Circuit Fault Neutral Ready State Disabled Operational Matrix J6 2 B 13 BLK Switched B From M4B CB16 60A 150 RED TAN 173 ORA Middle Sweep Up Down Actuator EXTEND LIMIT SW 1 166 BLU MTR 167 PUR 2 4A RETRACT LIMIT SW MIDDLE SWEEP UP DN ACTUATOR 2 J4 16 HALF...

Page 175: ...ed to actuator as shown on the electrical schematic Are the electrical circuits operating as shown on the electrical schematic Terms J4 16 17 Main Sweep Module Middle Sweep Up Down Actuator Go to Step 5 Correct Faulty Input Condi tion 5 Key Off See TESTING MAIN SWEEP ACTUATOR in the SERVICE section of this manual Does the actuator motor pass the testing See TESTING MAIN SWEEP ACTUATOR Go to Step 6...

Page 176: ...ub ON Sweep Brush Switch ON Fwd Rev Propel 1 STEP Scrub OFF Sweep Brush Switch OFF Recovery Tank Full Solution Tank Empty Very Low Batt Voltage Circuit Fault Neutral Ready State Disabled Operational Matrix J6 2 B 13 BLK Switched B From M4B CB16 60A 150 RED TAN 173 ORA Middle Sweep Motors 2 MTR 168 GRY 114 YEL 169 WHT MIDDLE SWEEP MTR_1 FRONT 1 2 MTR RED BLACK BLACK RED J7 2 HALF_6 J7 1 RETURN_6_7 ...

Page 177: ...motors as shown on the electrical schematic Are the electrical circuits operating as shown on the electrical schematic Terms J7 1 2 Main Sweep Module J7 1 3 Mian Sweep Module Middle Sweep Motors Go to Step 5 Correct Faulty Input Condi tion 5 Key Off See TESTING MIDDLE SWEEP MOTORS in the SER VICE section of this manual Does the motor s pass the testing See TESTING MIDDLE SWEEP MOTORS Go to Step 6 ...

Page 178: ... 1 1 1 170 TAN P1 4 MTR J4 11 J4 8 171 PNK 9 10 3A SHAKER_OUT SHAKER LED SHAKER SWITCH 158 GRY LIGHT LED IS INTERNAL J4 1 5V_REF 157 PUR 13 BLK J4 6 INPUT_7 CLOGGED FILTER SWITCH N O CLOSED CLOGGED 174 YEL 174 YEL J4 12 FLYBACK CAN J3 2 GRN CAN J3 1 YE EL Twisted Pair M17 SIDE SWEEP VAC MODULE J3 1 13 BLK 13 BLK GND1 174 YEL 174 YEL 13 BLK 13 BLK J3 2 J4 20 CB 17 B _A GND2 THERMAL SENTRY N C OPEN ...

Page 179: ...ocker switch position Go to Step 5 Correct Faulty Input Condi tion Terms J4 11 12 Main Sweep Lift Module Shaker Motor Key On Enable shaker switch Is there a pertinent fault message displayed Check circuit break CB17 reset if tripped 5 Key Off See TESTING SHAKER MOTOR in SERVICE section of this manual Does the shaker motor pass the testing See TESTING SHAKER MOTOR Go to Step 6 Replace Shaker Motor ...

Page 180: ... 8 GRN CAN J5 2 WHT 2 188 GRY J4 3 BLU 3 RPM_IN CAN J5 1 YEL Twisted 25A Pair DRY VAC MTR 13 BLK Operational Matrix Enabled Disabled Dry Vacuum Battery Positive Battery Negative Fan RSL001 4 M17 Service Information 9017358 08 2016 Dry Vac Switch ON Dry Vac Switch OFF CB 20 OPEN Very Low Batt Voltage Circuit Fault 13 BLK Battery 150 RED TAN Switched B From M4B M17 Sweep ...

Page 181: ... Sweep Vac Module Dry Vacuum Fan ON Confirm CB20 not tripped 4 Key Off See Input Display Mode Does dry vac switch ON Off input correspond with rocker switch position Go to Step 5 Correct Faulty Input Condi tion 5 Key Off See TESTING DRY VAC FAN in the Service section of this manual Does the vac fan pass the testing See TESTING DRY VAC FAN Go to Step 6 Replace Dry Vac Fan 6 Key Off Reconnect vac fa...

Page 182: ...4 86 M17 Service Information 9017358 08 2016 TROUBLESHOOTING ...

Page 183: ...5 18 5 19 STeerIng WheeL TImInG PAGE S INTENTIONAL BLANK 5 20 5 22 rear Brake adjuSTmenT 5 23 R 5 24 5 36 5 38 5 40 recovery Tank LeveL SenSorS SoLuTIon Tank LeveL SenSor ProPeL moTor and encoder ProPeL moTor caBLeS ThroTTLe SenSor SIde BruSh LIfT acTuaTor 5 42 C M 5 43 si maIn BruSh LIfT acTuaTor rear Sqge LIfTacTuaTor vacuum fan SIde SWeeP BruSh moTor ec h2o PumP ec h2o PreSSure SWITch Contents ...

Page 184: ...d to next step if actuator failed in lowered posi tion Carefully support rear squeegee mounting bracket using a spacer block This removes any spring tension from the lift cable Loosen autofill valve mounting bracket option and carefully move the valve assembly aside to allow ac cess to the lift actuator clevis pin MANUALMODE CONFIG MODE SELFTEST MANUAL MODE INPUT DISPLAY CAN DIAG MODE PROPEL DIAG ...

Page 185: ...1 6 7 Installation is reverse of removal The initial squeegee linkage rod adjustment is 11 5 in 29 2 cm center to center Remove lift actuator cotter and clevis pins and set hardware aside Cut zip tie and disconnect lift actua tor from wire harness Remove lift actuator M17 Service Information 9017358 08 2016 ...

Page 186: ...ide brush and set aside Remove actuator mounting clevis 2 and cotter 2 pins Remove side brush assembly mounting bolt and carefully lower the side brush mechanism to the floor Cut zip tie securing actuator connector to wire har ness and disconnect actuator from wire harness Remove cotter and clevis pin from actuaotor Remove lift actuator from machine 1 Jack both sides of machine Be sure to use whee...

Page 187: ...wer the side brush to provide access to the spring tube assembly Turn key off after brush has lowered Loosen the jam nut on the spring tube assembly and turn the body of the spring tube until the initial end to end dimension is 12 25 in 31 115 cm The final adjustment should be made following an inspection of the side scrub brush in the raised re tracted position The bottom of the brush hub should ...

Page 188: ...he spring tube assembly CCW to lengthen the tube therby closing the adjustment gap in Step 2 Cycle the side brush up down to check the gap Tighten the jam nut vacuum fan assembly 1 2 3 Removing vacuum fan assembly FOR SAFETY Before leaving or servicing machine stop on level surface set parking brake turn off machine and remove key Key Off and disconnect battery Disconnect vacuum fan from wire harn...

Page 189: ...an assembly 5 Draw a line across the vacuum fan assembly and the mounting flange as an orientation indicator for re assembly 1 Installing vacuum fan assembly Note the orientation of the vacuum fan exhaust port to the rubber indicators for proper installation Remainder of installation is reverse of removal 2 M17 Service Information 9017358 08 2016 ...

Page 190: ...rush hub mounting bolt 1 and hub and set aside Remove motor mounting hardware 4 and set aside Key On 1 STEP Scrub On side brush On and allow side brush motor to lower completely Turn Key Off Remove side brush cover mounting hardware 2 and set aside Disconnect side brush motor from wire harness and remove side brush motor Jack front of machine and support using jack stands or support blocks NOTE Sl...

Page 191: ... Remove side brush motor installing side brush motor 1 Installation is the reverse of removal NOTE Apply anti seize to side brush motor shaft and mo tor hub mounting hardware M17 Service Information 9017358 08 2016 ...

Page 192: ...on and recovery tanks stop on level surface set parking brake turn off machine and remove key 2 3 4 5 6 7 8 1 Remove Scrub Brushes Carefully remove rear linkage pivot bolts 2 Jack front of machine and support using jack stands or support blocks Carefully remove front linkage pivot bolts 2 Disconnect lift actuator from wire harness Remove lift actuator mounting pins 2 Remove lift actuator Key Off D...

Page 193: ...actuator does not require an installation adjust ment Turn the actuator tube manually to align the mount ing holes and insert clevis and cotter pins 1 2 Key Off Disconnect batteries Installation is the reverse of removal M17 Service Information 9017358 08 2016 ...

Page 194: ...leaving or servicing machine empty solution and recovery tanks stop on level surface set parking brake turn off machine and remove key 5 6 carefully remove rear linkage pivot bolts 2 Carefully remove front linkage pivot bolts 2 7 Jack front of machine and support using jack stands or support blocks M17 Service Information 9017358 08 2016 Left Side Right Side Left Side Right Side NOTE The front of ...

Page 195: ...ion tank will drain from this hose Be sure to drain the solution tank prior to removing the hose See Step 1 installing main scrub head NOTE This actuator does not require an installation adjust ment Turn the actuator tube manually to align the mount ing holes and insert clevis and cotter pins 1 2 3 Key Off Disconnect batteries Installation is the reverse of removal M17 Service Information 9017358 ...

Page 196: ...ith jack stands 3 4 5 6 2 1 Enter Manual Mode and lower scrub head completely See Manual Mode in the Troubleshooting section of this manual Turn key Off immediately when head touches the floor Remove belt cover bolts 2 and set cover and hard ware aside Remove belt by turning pulleys and applying out ward pressure on the belt Remove motor mounting hardware 4 and set aside Remove scrub brushes Jack ...

Page 197: ...side 8 Disconnect main brush motor from wire harness and remove main brush motor NOTE Slide white locking tab inward and then press the release button installing main brush Motor 1 Installation is the reverse of removal M17 Service Information 9017358 08 2016 ...

Page 198: ...fore working on machine 1 2 3 4 5 6 1 2 Key Off Disconnect battery Remove front access panel Cut zip tie securing instrument panel wire harness connections Disconnect instrument panel connector Loosen set screws 2 securing instrument panel mounting tube Remove instrument panel assembly Installation is the reverse of removal See Configuration Mode in the troubleshooting section of this manual to co...

Page 199: ... bat tery connections before working on machine 1 2 3 4 5 6 Key Off Disconnect batteries Open RH side access door Remove electrical box cover mounting bolts 2 and carefully lower the cover Attach a wrist static strap tool to a bare metal surface Remove logic board mounting screws 2 Carefully squeeze to release the plastic mounting clips securing the logic board to the control box M17 Service Infor...

Page 200: ...ccur Also make sure the power supply terminals are secured on the new board before installation The torque specification is 30 36 in lbs 339 407 Ncm 1 7 8 Attach a wrist static strap tool to a metal surface Disconnect cables and connectors from logic board Remove logic board NOTE Always use two wrenches when securing the power supply terminals or damage to the circuit board will occur Also make su...

Page 201: ...lign the front drive tire with the centerline of the machine Orientate the steering wheel as shown below Carefully reinstall the steering u joint onto the splined steering shaft without changing the orienta tion of the steering wheel or drive assembly 2 1 Remove front access panel Key Off Disconnect batteries NOTE Check for rotational interference between the hard ware and the adjacent pedal assem...

Page 202: ...5 20 SERVICE M17 Service Information 9017358 08 2016 PAGE INTENTIONAL LEFT BLANK ...

Page 203: ...5 21 SERVICE M17 Service Information 9017358 08 2016 PAGE INTENTIONAL LEFT BLANK ...

Page 204: ...5 22 SERVICE M17 Service Information 9017358 08 2016 PAGE INTENTIONAL LEFT BLANK ...

Page 205: ...ery connection before working on machine 1 3 4 2 5 6 7 8 Key off Open main brush doors Place wheel chocks on both sides of the front wheel Jack rear of machine until rear wheel is off the floor Remove rear squeegee and set aside Be sure that parking brake is released Rear wheel should spin freely Loosen jam nut on rear adjustment rod Turn the adjuster until the wheel stops spinning freely and then...

Page 206: ...ace turn off machine set parking brake and remove key 2 Remove idler plate 3 Remove the brushes from the main sweep compartment 4 Jack both sides of machine Be sure to use wheel chocks and jack stands 1 Open the main sweeping brush compartment access door 5 Remove access panel hardware 6 Disconnect electrical remove belt and then remove hardware to remove motor s inStaLLing MAIN SWEEP MOTOR aSSemB...

Page 207: ...PATTERN PROCEDURE inStaLLing MAIN SWEEP HOUSING aSSemBLY 1 Installation is the reverse of removal 2 Once at the pattern area adjust brush taper first A Loosen bolts on handle B Tighten adjustment bolt to raise the right side of the brush if pattern is heavy to the right of the machine C Loosen adjustment bolt to lower the right side of the brush if pattern is light on the right of the machine Fact...

Page 208: ...taper set use left and right rod ends to adjust the evenness between front to back brush pattern A Pattern should be 1 50 varying across the pattern by no more than 25 B When adjusting with rod ends always use the same number of turns per side C Clockwise will tilt the head rearward lightening the front brush and making the rear brush pattern heavier D Counter clockwise will tilt the head frontwar...

Page 209: ...h clearance so hopper will rotate and clear machine WARNING Lift arm pinch point Stay clear of hopper lift arms WARNING Raised hopper may fall Follow steps to support arms 2 Slowly lower the hopper until the hopper arms and hopper rest on the jack stands Set jack stands for hopper in an off set position front to rear NOTE Hopper must have clearance to free spin in later steps WARNING The stands un...

Page 210: ... in the down stored position a Note Any time the actuator is being used near the ends of its stroke it should only be powered by 12 Volts Manual Mode limits the actuator to 12 Volts See page 4 24 for Manual Mode ROLL OUT ACTUATOR AND PROGRAMMING INSTRUCTIONS con t 2 Remove jack stands and with the actuator installed actuator retracted to pull the bumper against the frame and the bumper aligned to ...

Page 211: ...out the bumper contacting the arms WARNING Lift arm pinch point Stay clear of hopper lift arms WARNING Raised hopper may fall 4 In the position in Item 2 while still in Manual Mode fully retract the actuator by rolling the hopper all the way in 5 Using a Sharpie mark the rod at the end of the cylindrical housing it moves within This will be used as a reference point for the next step 6 Using Manua...

Page 212: ...de See page 4 24 and press the down pressure button Standard POD or checkmark button ProPanel POD to store the maximum roll value 12 Key cycle the machine and lower the hopper to seal the bumper against the frame using standard machine controls This will seal the bumper against the frame using the normal actuator current limits 13 Enter Manual Mode See page 4 24 again and navigate to and again sel...

Page 213: ...FETY Before leaving or servicing machine stop on level surface set parking brake turn off machine and remove key FOR SAFETY When servicing machine avoid moving parts Do not wear loose jackets shirts or sleeves when working on machine NOTES Use a momentary switch for calibration switch appropriately rated After calibration the steering should be turned left and right to confirm that force is the sa...

Page 214: ...face set parking brake turn off machine and remove key 1 Test the resistance of the recovery tank level sensor Terminals 1 Power 2 Ground 3 Voltage Output Specifications Thread Size 1 8 27NPT Input 8 30 Vdc Output 1 5 Vdc VDC Ω RLT002 A B 2 Test the resistance of the recovery tank level sensor using an ohmmeter as shown below The tank level switch should test at 0 1 ohms or closed M17 Service Info...

Page 215: ...y tank full and half full sensor conditions are also viewable in Input Display Mode See Input Display Mode in the TROUBLESHOOTING section of this manual RLT003 I2 Recovery Tank Full Closed M17 Service Information 9017358 08 2016 ...

Page 216: ...solution tank level sensor connector terminals A and C using a voltmeter as shown below The voltmeter should display 1 5 volts depending on solution tank water level VDC WIRE POS TERMINALS 113 BLK WHT A 38 GRY B 37 PUR C B B 12vdc Vdc Output SLT004 A B C A B C 1 key on Backprobe solution tank level sensor M17 Service Information 9017358 08 2016 for SafetY Before leaving or servicing machine stop o...

Page 217: ...lts Output Voltage SLT002 4 Slowly fill the solution tank with water and compare the actual voltmeter readings to the chart below Replace the sensor if the values are not within specification 3 Drain the solution tank 5 The solution tank level sensor output voltage is also viewable in Input Display Mode See Input Display Mode in the TROUBLESHOOTING section M17 Service Information 9017358 08 2016 ...

Page 218: ...ld not be open O L An open winding indicates a faulty motor PMT003 W U V Ω W U V Ω W U V Ω 1 2 3 FOR SAFETY Before leaving or servicing machine empty solution and recovery tanks stop on level surface set parking brake turn off machine and remove key FOR SAFETY When servicing machine disconnect bat tery connection before working on machine 1 key off remove terminal box cover screws and set cover as...

Page 219: ...y See Curtis 1232 LED Faults in the TROUBLESHOOTING section for encoder related faults The temperature sender senses the propel motor temperature Test the resistance of the temperature sender using an ohmmeter and then compare the values to the chart below Replace the motor assembly if the resistance values are out of the specified range PMT005 Encoder Bearing Assembly Temperature Sender 6 5 4 1 2...

Page 220: ...ery as shown below Each cable should test as O L or open to battery Replace shorted cable s PMT007 Ω 1 2 3 U V W 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt FOR SAFETY Before leaving or servicing machine empty solution and recovery tanks stop on level surface set parking brake turn off machine and remove key FOR SAFETY When servicing machine disconnect bat tery connection before working on machine 1...

Page 221: ...o chassis Replace shorted cable s PMT009 W U V Ω W U W U 1 2 3 3 U V CHASSIS W 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 7 Test each cable using an ohmmeter for end to end continuity Each cable should test between 0 1 ohm resistance Replace open cable s PMT010 W U V U V W U V W Ω 1 2 3 1 2 3 8 Tug test each cable motor end to determine if a cable is broken inside the insulation Do not exceed 10 lb...

Page 222: ...C D TBS002 VDC FOR SAFETY Before leaving or servicing machine empty solution and recovery tanks stop on level surface FOR SAFETY When servicing machine jack machine up at designated locations only Block machine up with jack stands FOR SAFETY When servicing machine avoid moving parts Do not wear loose jackets shirts or sleeves when working on machine 1 jack machine up so front drive wheel is not to...

Page 223: ...in the TROUBLE SHOOTING section The voltage in step 3 should match the LCD displayed voltage in Propel Diagnostic Mode 1 Turn Key Off CONFIG MODE SELFTEST MANUAL MODE INPUT DISPLAY PROPEL DIAG MODE P1 Curtis Online Error P2 Throttle XXXX X V P2 Throttle XXXX X V P3 Brake Pedal On Off P4 Direction Fwd Rev P5 Speed XXXX X Mph P6 Curtis Temp XXXX XC XXXX XF P7 Motor Temp XXXX XC XXXX XF P8 PropelCurr...

Page 224: ...tected jumper leads as shown below Connect battery to terminal 1 and battery to terminal 2 The actuator should extend completely Replace the actuator if it fails to extend RSLA003 1 2 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 10 Amp Fuse FOR SAFETY Before leaving or servicing machine empty solution and recovery tanks stop on level surface set parking brake turn off machine and remove key FOR SAFET...

Page 225: ...ected jumper leads as shown below Connect battery to terminal 1 and battery to terminal 2 The actuator should extend completely Replace the actuator if it fails to extend 1 2 MSLA003 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 10 Amp Fuse FOR SAFETY Before leaving or servicing machine empty solution and recovery tanks stop on level surface set parking brake turn off machine and remove key FOR SAFETY...

Page 226: ...e protected jumper leads as shown below Connect battery to terminal 1 and battery to terminal 2 The actuator should extend completely Replace the actuator if it fails to extend RSLA007 1 2 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 10 Amp Fuse FOR SAFETY Before leaving or servicing machine empty solution and recovery tanks stop on level surface set parking brake turn off machine and remove key FOR ...

Page 227: ... VFM003 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 25 Amp Fuse 1 2 4 Reconnect vacuum fan s to wire harness See Manual Mode in the TROUBLESHOOTING section Activate the vacuum fan in Manual Mode The amperage displayed should be approximately 14 20 Amps avg 16 Amps VFM004 M04 Vac Fan 00 XX XA FOR SAFETY Before leaving or servicing machine stop on level surface set parking brake turn off machine and r...

Page 228: ...hes if they are shorter than 10mm 0 375 in PIN ASSIGNMENT 2 BLACK 1 RED SBM003 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 10 Amp Fuse Replacement Carbon Brush Length 10mm 0 375 in 1 2 1 2 3 Apply battery voltage to the side brush motor using fuse protected jumper leads as shown below The side brush motor should turn On Replace the side brush motor if it fails to turn On FOR SAFETY Before leaving or...

Page 229: ...the ec H2O pump is 1 8 GPM The pump should fill the 5 gallon bucket in approximately 2 7 3 0 minutes replace the pump if it takes longer than 3 5 minutes and the pump has an adequate water supply NOTE Open flow is different than system flow and should not be used for scrubbing mode water consumption calcu lations 5 10 15 20 25 30 35 40 45 50 55 10 20 30 40 50 60 POFT003 FOR SAFETY Before leaving o...

Page 230: ... terminals The switch should test as O L or open Replace the switch if the N O contacts are shorted ECP004 Ω 1 2 3 U V W 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt Normally Open 4 Use a bicycle pump with pressure gauge to apply pressure to the switch as shown below The normally open contacts should close at 20 2 psi 1 4 Bar increasing pressure Replace the switch if it does not open correctly ECP005...

Page 231: ...SAFETY When servicing machine disconnect bat tery connection before working on machine FOR SAFETY When servicing machine avoid moving parts Do not wear loose jackets shirts or sleeves when working on machine 3 Apply battery voltage to the lift using fuse protected jumper leads as shown below Be sure to connect battery to and battery to The motor should engage hydraulic cylinder to raise Replace th...

Page 232: ...efore working on machine FOR SAFETY When servicing machine avoid moving parts Do not wear loose jackets shirts or sleeves when working on machine 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 10 Amp Fuse 1 Key Off Disconnect the actuator from ire harness 1 3 1 3 PIN ASSIGNMENT 1 3 1 3 2 Apply battery voltage to the actuator using fuse protected jumper leads as shown below Be sure to connect battery to...

Page 233: ...d jumper leads as shown below Connect battery to terminal 1 and battery to terminal 2 The actuator should extend completely Replace the actuator if it fails to extend 1 2 MSLA003 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 10 Amp Fuse FOR SAFETY Before leaving or servicing machine empty solution and recovery tanks stop on level surface set parking brake turn off machine and remove key FOR SAFETY Whe...

Page 234: ...lacement Carbon Brush Length 10mm 0 375 in 1 2 1 2 3 Apply battery voltage to the brush motor using fuse protected jumper leads as shown below The brush motor should turn On swap test leads and motor should turn On opposite direction Replace the brush motor if it fails to turn On M17 Service Information 9017358 08 2016 MOTOR ROTATION Left Right Red Black Black Red FOR SAFETY Before leaving or serv...

Page 235: ...cing machine avoid moving when working on machine 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 10 Amp Fuse 1 ey off isconnect the motor from the wire harness 3 1 Connector rear view N R Connector pin view 3 1 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 25 Amp Fuse placement Carbon Brush Length mm 0 375 in 1 2 Disk 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 25 Amp Fuse placement Carbon Brush Length mm 0 ...

Page 236: ...stop remove key FOR SAFETY When servicing machine disconnect bat tery connection before working on machine FOR SAFETY When servicing machine avoid moving parts Do not wear loose jackets shirts or sleeves when working on machine 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 6 Volt 10 Amp Fuse M17 Service Information 9017358 08 2016 ...

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