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114

T600/T600e 9016605 (04-2018)

TROUBLESHOOTING

T600e i-DRIVE TESTING (UNIVERSAL SCHEMATIC)

MTR 

Unswitched B+

KS1

B-

REVERSE

GND_REF

Input

Directional Switch

(closed = reverse)

Motor

POT LOW

SPD LIMIT

  POT HIGH

100K Ω Throttle 

Potentiometer

P2-M1

P2-M2

I-DRIVE MODULE

8/GRY

Interface Module

J7-1

6/BLU

35/GRN

P1-8

P1-9

P1-2

34/YEL

33/ORA

P1-12

P1-13

37/PUR

36/BLU

P2-B-

P2-B+

13/BLK

LOW SPEED

P1-4

INPUT_2

INPUT_4

J10-3

13/BLK

27/PUR

27/PUR

27/PUR

Closed= Low DF

(Disc & Cyl)

1 RED

P1-5

38/GRY

38/GRY

9/WHT

10/TAN

P2-2

P2-1

 A

AUX1_OUT-

55/GRN

56/BLU

PARKING

BRAKE

SOL/SW

SV2

39/WHT

OPT. PARKING BRAKE

SOL/SW

1 RED

E-Stop

Sw
itc

h

(6) 6VDC Batteries

+

-

+

-

+

-

+

-

6VDC

6VDC

6VDC

6VDC

+

-

6VDC

+

-

6VDC

IN-LINE FUSE 

100A

CB4
40A

Key Switch

38/GRY

13/BLK

27/PUR

Closed = Low Df

(Orbital)

1 RED

Summary of Contents for T600e

Page 1: ...05 Rev 00 04 2018 9016605 For the latest Parts Manuals and other language Operator Manuals visit www tennantco com manuals R Hygenic Fully Cleanable Recovery Tank TennantTrue Parts IRIS a Tennant Tech...

Page 2: ...ftware that have various 3rd party licenses More information can be found at www tennantco com opensource Specifications and parts are subject to change without notice Original Instructions Copyright...

Page 3: ...ings 39 Selecting Battery Type T600 Pro Panel Model 39 Hydrolink Battery Watering System Trojan Battery Option 40 Manual Hand Pump Battery Watering System Tab Battery Option 41 Smart Fill Automatic Ba...

Page 4: ...ol Failed To Turn On Conventional 109 T600e Solution Control On ec H2O Option 110 T600e Solution Control Failed To Turn On ec H2O 111 T600e Automatic Battery Watering Option 112 T600e Automatic Batter...

Page 5: ...Installing Replacing The Relays T600e Machines Only 194 Removing Installing The I Drive Module Or 25 Amp 36 VDC Relay T600e Machines Only 196 Removing Replacing The Pro Panel T600 Control Panel Contr...

Page 6: ...ARNING This machine contains chemicals known to the state of California to cause cancer birth defects or other reproductive harm IRIS Telemetry Option This machine may be equipped with technology that...

Page 7: ...clothing or jewelry and secure long hair Do not disconnect the off board charger s DC cord from the machine s receptacle when the charger is operating Arcing may result If the charger must be interru...

Page 8: ...nect battery cables before servicing machine Located above battery cable connectors WARNING LABEL Batteries emit hydrogen gas Explosion or fire can result Keep sparks and open flame away when charging...

Page 9: ...trol console machine Located near control console FOR SAFETY LABEL Do not power spray or hose off machine Electrical malfunction may occur Located on control console WARNING LABEL Flammable materials...

Page 10: ...600e 9016605 04 2018 GENERAL INFORMATION COMPONENT LOCATOR 1 27 29 32 31 37 38 39 20 36 40 34 30 33 2 19 28 5 4 2 18 15 17 14 6 10 13 7 9 12 41 42 43 27 23 26 25 24 1 3 20 21 8 11 16 35 22 GENERAL INF...

Page 11: ...hooks 22 Off board battery charger receptacle off board battery charger model 23 Squeegee lower lift foot pedal 24 Squeegee assembly 25 Squeegee vacuum hose 26 Squeegee debris drip tray 27 Recovery ta...

Page 12: ...C Induction Motor Motor Encoder Momenary Switch N O Contact Switch N C Solenoid Valve Sensor Variable Resistor Circuit Breaker Fuse Diode Single Continuation Tab Double Continuation Tab Relay Coil N C...

Page 13: ...T600 T600e 9016605 04 2018 13 GENERAL INFORMATION T600 ELECTRICAL SCHEMATIC PAGE 1 1 2 3 5 4...

Page 14: ...14 T600 T600e 9016605 04 2018 GENERAL INFORMATION T600 ELECTRICAL SCHEMATIC PAGE 2 1 2 3 5 4...

Page 15: ...T600 T600e 9016605 04 2018 15 GENERAL INFORMATION T600 ELECTRICAL SCHEMATIC PAGE 3 1 3 2...

Page 16: ...16 T600 T600e 9016605 04 2018 GENERAL INFORMATION T600 ELECTRICAL SCHEMATIC PAGE 4 1 2 3...

Page 17: ...T600 T600e 9016605 04 2018 17 GENERAL INFORMATION T600e ELECTRICAL SCHEMATIC PAGE 1 1 2 3 5 4...

Page 18: ...18 T600 T600e 9016605 04 2018 GENERAL INFORMATION T600e ELECTRICAL SCHEMATIC PAGE 2 1 2 3 5 4...

Page 19: ...T600 T600e 9016605 04 2018 19 GENERAL INFORMATION T600e ELECTRICAL SCHEMATIC PAGE 3 1 2...

Page 20: ...20 T600 T600e 9016605 04 2018 GENERAL INFORMATION T600e ELECTRICAL SCHEMATIC PAGE 4 1 2...

Page 21: ...RWORD or REVERSE Bail Activated Key OFF O Scrub Head Raised 1 Step OFF Solution Control OFF Neutral Bail Released Low Battery Voltage Wet 21 9 V AGM 22 7 V Fault Battery Charger ON Interlock Solution...

Page 22: ...4 130 170 171 265 228 383 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...

Page 23: ...ic Pressure 60 65 psi 415 450 kPA Productivity rate estimated actual 24 005 ft2 hr 2230 m2 hr 27 698 ft2 hr 2573 m2 hr 31 391 ft2 hr 2916 m2 hr ec H2O productivity rate est actual 28 863 ft2 hr 2681 m...

Page 24: ...r 3094 m2 hr 28 863 ft2 hr 2681 m2 hr Maximum operating gradient 2 Solution flow rate Low 50 gpm 1 89 L min Med 75 gpm 2 84 L min High 1 0 gpm 3 78 L min ec H2O solution flow rate Low 22 gpm 0 83 L mi...

Page 25: ...Solution flow rate Low 1 89 L min Med 2 84 L min High 3 78 L min ec H2O solution flow rate Low 0 83 L min Med 1 25 L min High 1 66 L min Brush motor T600e 2 36 VDC 0 56 kW 22 A 200 rpm Brush motor T6...

Page 26: ...w rate Low 1 89 L min Med 2 84 L min High 3 78 L min ec H2O solution flow rate Low 0 83 L min Med 1 25 L min High 1 66 L min Brush motor T600e 2 36 VDC 0 67 kW 22 A 1800 rpm 36 VDC 0 56 kW 18 5 A 1900...

Page 27: ...in 764 mm 28 in 700 mm Model 63 7 in 1617 mm 28 in 700 mm Model 38 3 in 973 mm 28 in 700 mm Model 41 3 in 1049 mm 32 in 800 mm Model 33 7 in 865 mm 32 in 800 mm Model 37 6 in 955 mm 36 in 900 mm Mode...

Page 28: ...ON CYLINDRICAL BRUSH MODEL 43 6 in 1107 mm 64 4 in 1637 mm 28 in 700 mm Model 38 3 in 973 mm 28 in 700 mm Model 41 3 in 1049 mm 32 in 800 mm Model 31 2 in 792 mm 28 in 700 mm Model 35 1 in 892 mm 32 i...

Page 29: ...T600 T600e 9016605 04 2018 29 GENERAL INFORMATION ORBITAL PAD MODEL 43 6 in 1107 mm 62 6 in 1590 mm 29 4 in 746 mm 38 3 in 973 mm...

Page 30: ...ption Check refill O 9 Automatic battery watering tank option Check refill O 10 Batteries Charge if necessary Weekly O 10 Battery cells Check electrolyte level O 10 Battery compartment Check for liqui...

Page 31: ...to find yellow touch points for simple service items No tools are required to perform these maintenance operations AFTER DAILY USE 1 Drain and rinse out the recovery tank See DRAINING TANKS If machine...

Page 32: ...hen they no longer clean effectively or when the bristles are worn to the yellow indicator Orbital scrub head Turn the working pad over or replace when worn 7 Wipe the squeegee blades clean Inspect bl...

Page 33: ...e environment option Refill the severe environment tank with a recommended cleaning detergent at full concentration Replace cap 12 Automatic battery watering option Refill tank with distilled water Re...

Page 34: ...OF USE 1 Drain solution tank Remove the solution tank filter and clean screen Turn the filter bowl counter clockwise to remove 2 Inspect and clean the seal on the recovery tank lid Replace seal if dam...

Page 35: ...rt no 01433 1 AFTER EVERY 200 HOURS OF USE Check batteries for loose battery and clean the surface of the batteries including terminals and cable clamps to prevent corrosion See BATTERIES FOR SAFETY W...

Page 36: ...ne keep all metal objects off batteries Avoid contact with battery acid MAINTENANCE FREE BATTERIES Maintenance free Sealed AGM batteries do not require watering Cleaning and other routine maintenance...

Page 37: ...e charging For models equipped with the automatic battery watering system check if the automatic battery water tank needs refilling Add distilled water if low 4 For models equipped with an on board ch...

Page 38: ...ery charging data via IRIS Tennant recommends using the same battery type If a different amp hour or battery type is desired contact Tennant Service Department OFF BOARD BATTERY CHARGER 1 To change th...

Page 39: ...peating step 1 ON BOARD BATTERY CHARGER SETTINGS T600e Membrane and T600 Pro Membrane Models To change the on board battery charger settings and to reprogram the machine s battery discharge indicator...

Page 40: ...stem Do not add water to batteries before charging the electrolyte level will expand and may overflow when charging 2 After charging batteries check the battery electrolyte level indicators located on...

Page 41: ...electrolyte level will expand and may overflow when charging After charging batteries check the battery electrolyte level indicators located on the battery covers If the white level indicator is at th...

Page 42: ...r when filling the automatic battery watering tank The automatic battery watering indicator also alerts user to add distilled water when tank is empty See CONTROL PANEL OPERATION for further details A...

Page 43: ...nt FOR SAFETY Before leaving or servicing machine stop on level surface turn off machine and remove key FOR SAFETY When servicing machine always follow site safety rules when disposing battery compart...

Page 44: ...eparate the spring loaded blade retainer from squeegee frame To loosen the knobs quickly squeeze the blade retainer and squeegee frame together 3 Remove worn blade s from the blade retainer 4 Rotate t...

Page 45: ...the full length of the squeegee after properly adjusting casters the blade pitch may be out of adjustment NOTE The blade pitch adjustment is factory set and should not require further adjustment Howev...

Page 46: ...off floor and remove key FOR SAFETY Before leaving or servicing machine stop on level surface turn off machine and remove key 2 Attach the pad to the pad driver before installing the driver Secure pad...

Page 47: ...essories not supplied or approved by Tennant The use of other pads may impair safety 2 Attach backer pad retaining strips facing downward to working pad 3 Attach the two pads to the bottom of the scru...

Page 48: ...for heavy machine usage to 24 months for light machine usage ATTENTION During first time use and after replacing the water conditioning cartridge the ec H2O system will automatically override the sel...

Page 49: ...on ec H2O module The three indicator lights will then blink three times to indicate timer has been reset Repeat process if the three indicator lights do not blink three times Service switch 3 indicato...

Page 50: ...inclines with brake disabled TRANSPORTING MACHINE When transporting the machine by use of trailer or truck carefully follow loading and tie down procedure 1 Drain tanks raise scrub head and remove sc...

Page 51: ...ational vehicle RV antifreeze into the solution tank Models equipped with optional Severe Environment detergent tank Lift tank from machine and empty the detergent from tank Return tank Pour a 1 4 gal...

Page 52: ...the automatic battery watering tank 6 After storing machine in freezing temperatures drain any remaining antifreeze from the solution tank and from the optional Severe Environment detergent tank Add c...

Page 53: ...ted to power supply Check plug connection Batteries over discharged Replace batteries Battery charger fault detected See SERVICE INDICATOR CODES Faulty charger Replace charger Faulty power supply cord...

Page 54: ...vacuum hose Clogged float shut off screen in recovery tank Clean screen Recovery tank lid not completely closed Check lid for obstructions Defective seals on recovery tank lid Replaced seal Little or...

Page 55: ...oes not function properly Coupler not properly connected Connect coupler Faulty shut off float Replace float Contact service Machine not on level surface Machine must be on level surface Excessive scr...

Page 56: ...lashing Pro Panel LCD Faults T600 Only Fault Condition Reason Correction 0xFFF0 E Stop Activate Fault or Optional Brake Mechanically Released 1 E Stop pressed 2 Parking brake lever is mechanically rel...

Page 57: ...g main contactor and or inline fuse for bad connection 0x0112 Scrub Motor 2 Volt age Power Loss 1 Scrub Controller board not detecting power 2 Intermittent control board power loss Check wiring main c...

Page 58: ...onnections wiring 0x0903 Propel i Drive Com munication Lost Warning 1 Large white i Drive connector pin 5 disconnected 2 Small white i Drive connector un plugged 3 Small white i Drive connector pin 3...

Page 59: ...Power cycle ma chine 0x0925 Propel Inhibit 1 Warning 1 Propel controller inhibit 1 fault tripped Power cycle machine 0x0926 Propel Inhibit 2 Warning 1 Propel controller inhibit 2 fault tripped Power...

Page 60: ...is defective Replace scrub motor 0x0113 Scrub Motor 2 Hard ware Over Current Fault 1 Current draw higher than expected 2 Some higher current draw than hardware design limit Verify floor pad and down p...

Page 61: ...um Over Cur rent 1 Fault 1 Current draw higher than expected Verify vacuum load damage and or usage conditions 0x0505 Vacuum Over Cur rent 2 Fault 1 Current draw higher than expected Verify vacuum loa...

Page 62: ...ering tank contents damage and or usage conditions 0x0B15 Battery Watering Pump Over Current 2 Fault 1 Current draw higher than expected Verify battery watering pump load battery watering tank content...

Page 63: ...um Squeegee Switch Not Function ing 1 Vacuum squeegee switch discon nected 2 Faulty wiring 3 Scrub Controller board connector J6 pin 8 disconnected 4 T600e Vacuum fan relay Check connections wiring T6...

Page 64: ...3 Control board may be damaged 1 Power cycle machine 2 No communication with a network module Use CANopen troubleshooting techniques ABW AUTOMATIC BATTERY WATERING SYSTEM ICON INDICATOR CODES Fault C...

Page 65: ...damaged 3 ec H2O connector unplugged 4 ec H2O connector pin 2 or 3 disconnected 1 Power cycle machine 2 No communication with a network module 3 Check connections wiring 0x0711 ec H2O Pump Open Fault...

Page 66: ...actuator detergent pump vacuum and battery watering pump Flashing 0x0702 ec H2O Pressure Switch Active 1 The system pressure switch is detecting a trip or unconnected 1 System pressure too high 2 Che...

Page 67: ...once charger is reset by cycling DC or AC E 0 0 8 Battery temperature is out of range 1 Possible battery temperature sen sor error Check temperature sensor and con nections Reset charger Error will cl...

Page 68: ...AN GROUND N O COM N C P2 1 113 BLK WHT GRN YEL 15 GRN 4 YEL 1 RED CB1 2 5A Battery Positive Battery Negative AC Volts CAN bus CAN bus J3 3 Interface Module 6VDC 6VDC 6VDC 6VDC Bypass Relay M2A 86 85 1...

Page 69: ...et properly Proceed to STEP 5 Reprogram battery char ger 5 Key OFF Inspect battery and charger cables for damage corrosion contamination terminal problems Do any of the above conditions exist Repair o...

Page 70: ...k Switch N O COM N C CB 1 2 5A Battery Positive Battery Negative 1 RED 4 YEL BLACK Cable M2C M2B 15 GRN Bypass Relay M2A 86 85 13 BLK 6 6VDC Batteries 6VDC 6VDC 6VDC 6VDC 6VDC 6VDC BY PASS RELAY On Ch...

Page 71: ...nspect battery and charger cables for damage corrosion contamination terminal problems Repair or replace battery battery charger cables Proceed to STEP 5 5 Proceed to STEP 6 for machines equipped with...

Page 72: ...RELAY On Charging Key Switch 5 GRN 4 YEL CB1 2 5A I DRIVE MACHINE CONTROL LSD_OUT_1 LSD_OUT_0 1 RED D 1 7 PUR 7 PUR D 4 6 BLU D 3 6 BLU J7 9 J7 10 J7 7 J7 6 J7 5 P2 B J5 J12 5 J12 6 J7 1 P2 B 6 BLU D...

Page 73: ...ion 2 Key OFF Firmly press circuit breaker 1 circuit breaker 2 circuit breaker 4 to reset Are circuit breaker 1 circuit breaker 2 circuit breaker 4 tripped Reset and test power up circuit operation Pr...

Page 74: ...opel Speed Limit Pot Scrub Head Pos Switch J12 7 Machine Controller E Stop LOW SPEED RX TX BAIL ON OFF DIGITAL_GND COMMUNICATION CABLE TO INTERFACE MODULE SHIELDED Enable Scrub Speed Ground Low Speed...

Page 75: ...peration Proceed to STEP 3 3 See SERVICE DIAGNOSTICS TOOL in SERVICE section of this manual and confirm software is properly configured to enable propel Is software configured properly Proceed to STEP...

Page 76: ...Operational Matrix Head Raised One Step Button Neutral Ready State or Bail released on non propel models Low Battery Voltage Fault Battery Charger ON Interlock Battery Positive Battery Negative Switch...

Page 77: ...al Proceed to STEP 2 2 Key OFF Firmly press circuit breaker 2 to reset Is circuit breaker 2 tripped Reset and test power up circuit operation Proceed to STEP 3 3 Key ON Enable scrub motor Test voltage...

Page 78: ...E B KSI KEY SWITCH INTERLOCK ACT_A ACT_B DIGITAL_GND1 GND_1 DIGITAL_GND3 J7 3 J7 4 J12 8 J7 8 J6 10 13 BLK INPUT 4 CLOSED HEAD DOWN B J1 BLK 13 BLK 13 BLK 13 BLK 1 2 B A 19 WHT EXTEND LIMIT SW MIDDLE...

Page 79: ...est power up circuit operation Proceed to STEP 3 2 See SERVICE DIAGNOSTICS TOOL in SERVICE section of this manual and confirm software is properly configured to enable automated down pressure Is softw...

Page 80: ...MODULE B KSI KEY SWITCH INTERLOCK DIGITAL_GND1 GND_1 DIGITAL_GND3 J12 8 J7 8 J6 10 13 BLK INPUT 4 CLOSED HEAD DOWN B J1 BLK 13 BLK 13 BLK 28 GRY SCRUB HEAD POSITION SW J6 5 P1 4 I DRIVE Y Y Battery Gr...

Page 81: ...al Proceed to STEP 2 2 Key OFF Firmly press circuit breaker 2 to reset Is circuit breaker 2 tripped Reset and test power up circuit operation Proceed to STEP 3 3 Key ON Enable vacuum fan Test voltage...

Page 82: ...ral Ready State or bail released Low Battery Voltage Fault Battery Charger ON Interlock Battery Positive Battery Negative MACHINE CONTROL MODULE B KSI KEY SWITCH INTERLOCK DIGITAL_GND1 GND_1 DIGITAL_G...

Page 83: ...al Proceed to STEP 2 2 Key OFF Firmly press circuit breaker 2 to reset Is circuit breaker 2 tripped Reset and test power up circuit operation Proceed to STEP 3 3 Key ON Enable solution control convent...

Page 84: ...CAN PRESSURE IN FLUSH GND J11 1 FLUSH SW J11 2 VCC_2 PUMP_SUPPLY PUMP_OUTPUT PUMP CELL_A1 CELL_A2 CELL_B1 CELL_B2 MTR Battery E CELL Low 6 Volts Med 10 Volts Hi 13 Volts Solution Control ec H2O Enabl...

Page 85: ...al Proceed to STEP 2 2 Key OFF Firmly press circuit breaker 2 to reset Is circuit breaker 2 tripped Reset and test power up circuit operation Proceed to STEP 3 3 Key ON Enable solution control ec H2O...

Page 86: ...mp 46 BLU 13 BLK 13 BLK 13 BLK 52 BRN CAN GRN CAN YEL Twisted Pair ec H2O NANOCLEAN MODULE VCC_1 GND J12 5 GND J12 6 CAN J12 2 CAN J12 3 VCC_2 PUMP MTR 46 BLU 46 BLU 46 BLU J12 11 J12 12 J12 8 28 GRY...

Page 87: ...this manual Proceed to STEP 2 2 Key OFF Firmly press circuit breaker 2 to reset Is circuit breaker 2 tripped Reset and test power up circuit operation Proceed to STEP 3 3 Key ON Enable SE Severe Envi...

Page 88: ...GITAL_GND1 DIGITAL_GND3 OPERATOR INTERFACE Twisted Pair CAN CAN CAN CAN B _STUD FLYBACK WAND_PUMP Spray Pump Motor Battery Positive Battery Negative J1 J7 8 J12 8 13 BLK J6 10 13 BLK 13 BLK GND INPUT_...

Page 89: ...al Proceed to STEP 2 2 Key OFF Firmly press circuit breaker 3 to reset Is circuit breaker 3 tripped Reset and test power up circuit operation Proceed to STEP 3 3 Key ON Enable spray pump Test voltage...

Page 90: ...CAN VCC PUMP Battery Water Pump PUMP Battery Positive Battery Negative J3 5 J3 1 J3 6 13 BLK 13 BLK 13 BLK J13 11 J13 12 J3 1 J3 2 MTR 10 J3 7 J4 1 46 BLU RED J4 2 BLK 13 BLK J5 J7 1 Switched B 10A 46...

Page 91: ...e is water in ABW tank Operate ABW manually if not priming Fill ABW tank with water Proceed to STEP 3 3 Key OFF Firmly press circuit breaker 2 to reset Is circuit breaker 2 tripped Reset and test powe...

Page 92: ...J12 1 J12 2 J12 7 64 YEL 11 PNK 11 PNK 35 GRN P1 8 P1 9 P1 2 34 YEL 33 ORA P1 12 P1 13 37 PUR 36 BLU P2 B P2 B 13 BLK LOW SPEED P1 4 SCB_HD_UP J6 5 13 BLK 28 GRY 28 GRY 28 GRY Scrub Head Actuator 1 R...

Page 93: ...an electrical schematic to identify all negative ground supply wires Is there battery negative applied to circuit board Applied voltage must be within 1 volt of actual battery voltage Proceed to STEP...

Page 94: ...1 113 BLK WHT GRN YEL 17 PUR 4 YEL 1 RED CB1 2 5A Battery Positive Battery Negative AC Volts CAN bus CAN bus J3 3 Interface Module 6VDC 6VDC 6VDC 6VDC Bypass Relay M6A 86 85 13 BLK M6C M6B By Pass Re...

Page 95: ...oceed to STEP 5 Reprogram battery char ger 5 Key OFF Inspect battery and charger cables for damage corrosion contamination terminal problems Do any of the above conditions exist Repair or replace batt...

Page 96: ...5A Battery Positive Battery Negative 1 RED 4 YEL BLACK Cable 17 PUR Bypass Relay M6A 86 85 13 BLK 6 6VDC Batteries 6VDC 6VDC 6VDC 6VDC 6VDC 6VDC IN LINE FUSE 100A M6C M6B By Pass Relay On Charging Key...

Page 97: ...Inspect battery and charger cables for damage corrosion contamination terminal problems Repair or replace battery battery charger cables Proceed to STEP 5 5 Proceed to STEP 6 for machines equipped wit...

Page 98: ...l OUTPUT_1 CHARGER INPUT J7 8 GND KSI KEY SWITCH INTERLOCK M2C M2B BY PASS RELAY On Charging Key Switch 5 GRN 4 YEL CB1 2 5A I DRIVE 7 PUR 7 PUR 6 BLU 6 BLU J7 9 J13 1 J7 10 J7 7 P2 B P2 B 20 TAN 2 BR...

Page 99: ...tion 2 Key OFF Firmly press circuit breaker 1 circuit breaker 2 circuit breaker 4 to reset Are circuit breaker 1 circuit breaker 2 circuit breaker 4 tripped Reset and test power up circuit operation P...

Page 100: ...GH 33 ORA 100K Propel Speed Limit Pot LOW SPEED RX TX BAIL ON OFF DIGITAL_GND COMMUNICATION CABLE TO INTERFACE MODULE SHIELDED 38 GRY BLACK RED NATURAL SHIELD GRN Propel Option Enabled Fwd Rev Throttl...

Page 101: ...ed to STEP 3 3 See SERVICE DIAGNOSTICS TOOL in SERVICE section of this manual and confirm software is properly configured to enable propel Is software configured properly Proceed to STEP 4 Reprogram s...

Page 102: ...ary Scrub Brush Relay Auxiliary Scrub Brush Relay Scrub Motor Enabled Head Lowered Foot Pedal Fwd Rev Throttle Command or Bail Activated on non Propel models Disabled Operational Matrix Head Raised Fo...

Page 103: ...irmly press circuit breaker 6 circuit breaker 7 to reset Are circuit breaker 6 circuit breaker 7 tripped Reset and test power up circuit operation Proceed to STEP 3 3 Key ON Enable scrub motor Test vo...

Page 104: ...Battery Ground 6 BLU M4A M5A 40 TAN 41 PNK J7 5 J7 6 Low Speed I DRIVE INPUT 27 PUR 27 PUR 1 RED SCRUB ACTUATOR MTR 2 43 ORA M4 RELAY SCRUB HEAD LIFT M5 RELAY SCRUB HEAD LOWER 13 BLK 27 PUR 18 GRY J1...

Page 105: ...ped Reset and test power up circuit operation Proceed to STEP 3 3 See SERVICE DIAGNOSTICS TOOL in SERVICE section of this manual and confirm software is properly configured to enable automated down pr...

Page 106: ...SW 10 Squeegee Position Switch Closed Down Vacuum Fan Enabled Squeegee Lowered Disabled Operational Matrix Battery Positive Battery Negative 1 2 Squeegee Raised Battery Charger ON Interlock E Stop Pu...

Page 107: ...STEP 2 2 Key OFF Firmly press circuit breaker 5 to reset Is circuit breaker 5 tripped Reset and test power up circuit operation Proceed to STEP 3 3 Key ON Enable vacuum fan Test voltage applied to scr...

Page 108: ...SV1 Solution Valve Solution Control Conventional Enabled Head Lowered OneStepButton Solution Control ON Fwd Rev Throttle Command or Bail activated Disabled Operational Matrix Head Raised OneStepButton...

Page 109: ...ent See FAULTS in TROUBLE SHOOTING sec tion of this manual Proceed to STEP 2 3 Key ON Enable solution control conventional Test voltage applied to solution control conventional subsystem as shown on e...

Page 110: ...PUMP CELL_A1 CELL_A2 CELL_B1 CELL_B2 MTR Battery E CELL Low 6 Volts Med 10 Volts Hi 13 Volts Solution Control ec H2O Enabled Head Lowered OneStepButton Solution Control ON ecH2O Switch ON Fwd Rev Thr...

Page 111: ...STEP 2 2 Key OFF Firmly press circuit breaker 2 to reset Is circuit breaker 2 tripped Reset and test power up circuit operation Proceed to STEP 3 3 Key ON Enable solution control ec H2O Test voltage a...

Page 112: ...isted Pair CAN CAN CAN CAN VCC PUMP Battery Water Pump PUMP Battery B 10A CB2 M2B 61 PNK Battery Positive Battery Negative J3 5 J3 1 J3 6 13 BLK 13 BLK 13 BLK J13 11 J13 12 J3 1 J3 2 MTR 10 J3 7 J4 1...

Page 113: ...ABW tank Operate ABW manually if not priming Fill ABW tank with water Proceed to STEP 3 3 Key OFF Firmly press circuit breaker 2 to reset Is circuit breaker 2 tripped Reset and test power up circuit o...

Page 114: ...odule J7 1 6 BLU 35 GRN P1 8 P1 9 P1 2 34 YEL 33 ORA P1 12 P1 13 37 PUR 36 BLU P2 B P2 B 13 BLK LOW SPEED P1 4 INPUT_2 INPUT_4 J10 3 13 BLK 27 PUR 27 PUR 27 PUR Closed Low DF Disc Cyl 1 RED P1 5 38 GR...

Page 115: ...e an electrical schematic to identify all negative ground supply wires Is there battery negative applied to circuit board Applied voltage must be within 1 volt of actual battery voltage Proceed to STE...

Page 116: ...obes into the back of the connector containing the CAN wires 4 Since the network remains connected in this node resistance should measure approximately 61 Ohms CAN OPEN NETWORK ISSUES The following it...

Page 117: ...YSTEM REQUIREMENTS Windows 7 OS Microsoft NET 4 5 or later USB to Mini USB cable Machine software configuration which is stored in the interface module must be programmed if the I Drive or interface m...

Page 118: ...rol the actuator Squeeze the bail to start the actuator and release the bail to stop the actuator A B C D E F G H I I A Toggles scrub motor s on or off B Toggles actuator direction C LEDs display actu...

Page 119: ...B Toggles actuator direction C LEDs display actuator direction D LED indicates whether severe environment subsystem is active E Turns Severe Environment subsystem on or off Turns off ec H2O if ec H2O...

Page 120: ...screen to enter the manual mode 3 Press the Login button 4 Enter the manual mode code 083957530 and press the green arrow 5 Press the machine settings button 6 When logged in as service user the Manu...

Page 121: ...the plus button to set the actuator in the extend direction Squeeze the bail to move the actuator Press the check box to turn scrub motor 1 on or off Displays the average voltage PWM duty cycle and mo...

Page 122: ...ting and motor current M07 Detergent Pump Press the check box to turn the detergent pump on or off Press the minus button and the plus button to change the ec H2O flow setting three settings and off D...

Page 123: ...s button to change the ec H2O flow setting three settings and off Displays the cell PWM duty cycle and cell current M11 ABW Pump Press the check box to turn the automatic battery watering pump on or o...

Page 124: ...Module The interface module is located in the operator console Machine Control Module The machine control module is located beneath the circuit board mounting heat shrink at the rear of the battery c...

Page 125: ...ule network 5 The Service Diagnostics tool automatically detects a new interface module installation if a new interface module was installed Enter the model and serial number and then click the arrow...

Page 126: ...Service Diagnostic tool may prompt to cycle the key switch OFF ON during the process If prompted click the OK button and then cycle the key switch to allow the programming to continue Do not interrup...

Page 127: ...o seven control modules depending on options The interface module stores configuration data and communicates via RS232 serial communication with the i Drive and through a CAN Bus to all other modules...

Page 128: ...ndicators for the firmware update status A prompt box to Press OK the Key cycle machine will appear on the screen 7 Press the OK button in the Press OK then Key cycle machine prompt box and cycle the...

Page 129: ...00 T600e 9016605 04 2018 SERVICE 9 Click the Release Notes button to access the attached PDF notes for the firmware updates 10 Refer to the PDF notes to confirm the firmware updates and fixes to the m...

Page 130: ...res up to seven control modules depending on options The interface module stores configuration data and communicates via RS232 serial communication with the i Drive and through a CAN Bus to all other...

Page 131: ...s are Default No parking brake and Reverse Alarm Having a parking brake User definable hardware is present in all machines NOTE This feature can also be set up in machine Configuration Use the Warning...

Page 132: ...e this software installed on their ServiceLink devices A USB cable connects from the notebook to an external port on the control console USB to mini USB adapter cable required The SERVICE DIAGNOSTICS...

Page 133: ...to save It is possible to perform advanced configuration updates but a password is required to access the Advanced configuration options 8 Click on the menu located on the left side of the screen A p...

Page 134: ...ine for new hardware or option Select the No button if not reconfiguring the machine 11 Access the advanced configuration screen to reset component hours or record old hours on repair order for warran...

Page 135: ...external port on the control console USB to mini USB adapter cable required The SERVICE DIAGNOSTICS TOOL configures up to seven control modules depending on options The interface module stores config...

Page 136: ...T600 T600e 9016605 04 2018 SERVICE Click on the Tech Doc Index button to access the Technical Documentation Index Click on the Tech Doc Start Page button to access the Technical Publications Start Pa...

Page 137: ...137 T600 T600e 9016605 04 2018 SERVICE...

Page 138: ...te bracket Tire Tire Isolator mounting bracket Isolator mounting bracket Transaxle vibration isolator Transaxle vibration isolator Transaxle assembly Transaxle motor Front frame Solution tank Swivel c...

Page 139: ...l metal objects off batteries and use a hoist or adequate assistance when lifting batteries Use a non conductive battery removal device 7 Remove the rear squeegee assembly from the machine 8 Close the...

Page 140: ...drive motor remove the motor assembly from the transaxle assembly If replacing the drive motor carbon brushes see REMOVING INSTALLING THE DRIVE MOTOR CARBON BRUSHES Reinstall drive motor install new d...

Page 141: ...t the transaxle hub off from the floor Do not place the block under the isolator mounting brackets It must be possible to remove the isolator mounting brackets from the transaxle assembly 3 Remove the...

Page 142: ...e assembly from the machine See REMOVING INSTALLING THE FRONT DRIVE WHEEL ASSEMBLY 2 Remove the drive motor from the transaxle assembly 3 Remove the plastic plug securing the carbon brush inside the d...

Page 143: ...upport machine with jack stands Use jack or hoist that will support the weight of the machine 2 Position a jack stand jack stands block under the machine as necessary to keep the back end of the machi...

Page 144: ...4 T600 T600e 9016605 04 2018 SERVICE SOLUTION SYSTEMS REMOVING REPLACING INSTALLING THE VACUUM FAN Recovery tank Vacuum fan muffler Vibration isolators Qty 3 Inductor Vacuum fan Gasket Vacuum fan moun...

Page 145: ...from the machine FOR SAFETY When servicing machine Disconnect battery connection and charger cord before working on machine 4 Lift the recovery tank completely open 5 Disconnect the main wire harness...

Page 146: ...machine remove key and set parking brake if equipped FOR SAFETY When servicing machine Disconnect battery connection and charger cord before working on machine NOTE Carbon brushes should be replaced a...

Page 147: ...mutator and then use compressed air to clean any dust from inside the motor 7 Reinstall the removed vacuum fan brushes install the new vacuum fan brushes in reverse order of disassembly 8 Reinstall th...

Page 148: ...00 T600e 9016605 04 2018 SERVICE REMOVING REPLACING THE RECOVERY TANK Round plastic bar Recovery tank cover Dual bulb seal Recovery cover plate Sleeve Sleeve bushing Prop rod mounting bracket Recovery...

Page 149: ...18 SERVICE PVC drain hose assembly Drain cap assembly PVC recovery hose vacuum hose Adapter tube Adapter hose gasket Debris tray Float mounting gasket Float mount Vacuum shutoff float Adapter tube Rec...

Page 150: ...150 T600 T600e 9016605 04 2018 SERVICE Hinge assembly Cable Recovery tank Hinge assembly Solution tank...

Page 151: ...machine Disconnect battery connection and charger cord before working on machine 4 Lift the recovery tank completely open 5 Disconnect the main wire harness from the vacuum fan assembly 6 Disconnect t...

Page 152: ...THE WATER SOLENOID VALVE FRONT TO SCRUB HEAD TO SOLUTION TANK Frame Plastic straight fitting Water solenoid valve Plastic elbow fitting Hoses Qty 2 Hose Plastic straight fitting Inline filter Plastic...

Page 153: ...ng on the scrub head FOR SAFETY When servicing machine jack machine up at designated locations only Support machine with jack stands Use jack or hoist that will support the weight of the machine 6 Pos...

Page 154: ...sharp edges 2 Insert tube into the fitting The fitting will grip the hose before it seals 3 Push into the tube stop The stainless steel teeth inside the collet firmly hold the tube in position and th...

Page 155: ...g and push the collet squarely in against face of fitting to release the hose from the fitting Continue to hold the collet held in against the fitting and pull the hose from the fitting NOTE Be sure t...

Page 156: ...Drain all solution from the recovery tank 2 Drain the solution tank until the water level is below the auto fill assembly Check solution level in the solution tank on the solution tank level drain hos...

Page 157: ...o fill assembly from the solution tank Do not damage the gasket when removing the auto fill assembly from the solution tank 7 Disassemble the auto fill assembly Replace parts as necessary 8 Reassemble...

Page 158: ...astic straight fitting 0 38 in dia clear PVC hose Plastic straight fitting Solution tank Support bracket Right fill accessory tray Port fill strainer Tank cap Solution drain hose Hanger rail bracket L...

Page 159: ...accessory tray solution drain hose and tank cap port fill strainer from the solution tank 12 Remove all electronic components control handle assembly and controls from the machine Place circuit board...

Page 160: ...eveler screw Extension springs Head suspension spring bracket Sleeves Springs Frame spacers Scrub head lift arms Head spacers Qty 4 Frame stop bracket Scrub head pivot Head guide bracket Tube Front fr...

Page 161: ...r from the machine 7 Cut the cable ties from the main wire harness brush motor connection and disconnect the main wire harness from the brush motors 8 Disconnect all solution supply hoses from the scr...

Page 162: ...leveling Loosen the jam nut and adjust the leveler screw until both brushes touch the floor evenly around the entire circumference of each brush Tighten the jam nut 14 If removed scrub head was replac...

Page 163: ...e 4 Loosen and remove the band covering the carbon brushes from the scrub head motor 5 Remove the hardware securing the carbon brush cable to the brush motor 6 Pull the retainer to release the carbon...

Page 164: ...b Bumper skirt Dual disk housing Wheel Sleeve Wall roller bracket Plastic knob Spring Brush motor Inductor Ferrite Split Case 407 100hz Qty 4 Inductor 32 3mml Ferrite 10 250mhz Brush motor Electrical...

Page 165: ...harger cord before working on machine 3 Remove the front scrub head cover from the machine 4 Remove the scrub head from the machine Refer to REMOVING REPLACING INSTALLING THE DISK SCRUB HEAD ASSEMBLY...

Page 166: ...Frame spacers Scrub head lift arms Head spacers Qty 4 Head suspension spring bracket Frame stop bracket Front frame Spring Roller Spring Head guide bracket Note Actuator may be different depending on...

Page 167: ...ve the cotter pin and clevis pin securing the actuator to the head suspension spring bracket NOTE Do Not turn the actuator barrel after removing the cotter pin clevis pin securing the actuator to the...

Page 168: ...the chalked area 7 Lower the scrub head into the chalked area on the floor 8 Place the directional lever into the reverse position 9 Firmly hold the machine so it does not move and squeeze the bail ha...

Page 169: ...eat Step 13 through Step 16 to adjust the taper for the other brush idler plate is located on the other side of the scrub head 18 Reapply chalk and repeat Step 5 through Step 16 as necessary 19 If the...

Page 170: ...ar tube assembly Water deflector Wheels Qty 6 Clevis pins cotter pins Qty 2 Idler door assembly Scrub side skirt Latch Skirt cover Brush idler assembly Rubber latch Qty 2 Debris tray spring bracket Br...

Page 171: ...ion tool Motor bracket assembly Sheave Key Key Drive shaft Key Brush idler plug Electrical harness Inductor Ferrite Split Case 407 100hz Qty 4 36 vdc motor 36 vdc motor Key Sheave Brush housing Brush...

Page 172: ...nts necessary to complete maintenance from the scrub head 6 Replace parts as needed 7 Reassemble the scrub head in reverse order of disassembly 8 Reinstall the scrub head onto the machine Refer to REM...

Page 173: ...ylindrical brush drive belt onto the machine 7 Turn the belt installation tool clockwise and pull the brush drive belt away from sheave to remove the brush drive belt from the machine 8 Turn the belt...

Page 174: ...machine Disconnect battery connection and charger cord before working on machine 3 Disconnect the main wire harness from the brush drive motor 4 Remove the brush drive motor from the scrub head 36 vdc...

Page 175: ...DRICAL BRUSH DRIVE MOTOR 5 Loosen and remove the latch securing the retaining band to the brush motor 6 Remove the pan screw securing the carbon brush wire to the cylindrical brush motor remove the sp...

Page 176: ...Spacer Head spring guide pins Wave spring Front frame Springs Micro switches Qty 3 Switch plates Qty 3 Neoprene isolator Neoprene isolator Flange sleeve Lift bracket Journal bearings Flange sleeve Fla...

Page 177: ...ont scrub head cover from the machine 7 Disconnect the main wire harness from the scrub head motor and the switch plates 8 Disconnect all solution supply hoses from the scrub head 9 Cut all wire ties...

Page 178: ...n off machine remove key and set parking brake if equipped 1 Turn the key to the OFF position 2 Disconnect the battery cable from the machine FOR SAFETY When servicing machine Disconnect battery conne...

Page 179: ...e motor 8 Repeat previous steps to remove the carbon brush located on the other side of the disk brush motor NOTE Carbon brushes should be replaced as sets 9 Reinstall the removed carbon brushes insta...

Page 180: ...ht fitting Orbital eccentric drive assembly Pad driver plate Pad driver face Pad Brush housing Neoprene isolators Qty 4 Neoprene isolators Qty 6 Head mounting bracket Harness Square Key Wheels Qty 2 M...

Page 181: ...REMOVING REPLACING INSTALLING THE ORBITAL SCRUB HEAD ASSEMBLY 9 Reinstall the front scrub head cover onto the machine REMOVING INSTALLING THE LOWER ORBITAL SCRUB HEAD ISOLATORS FOR SAFETY Before leavi...

Page 182: ...g or servicing machine stop on level surface turn off machine remove key and set parking brake if equipped 1 Raise the scrub into the completely raised position 2 Turn the key to the OFF position 3 Re...

Page 183: ...housing Inner bearing retainer O ring seal 8 Reassemble the orbital eccentric drive assembly in reverse order of disassembly 9 Reinstall the orbital eccentric drive assembly onto the machine in revers...

Page 184: ...6605 04 2018 SERVICE REMOVING REPLACING ADJUSTING THE ACTUATOR Actuator Actuator tilt bracket Support bracket Actuator mount bracket Head spring guide pins Lift arm installed on scrub head assembly Or...

Page 185: ...remove key and set parking brake if equipped 2 Open the recovery tank to access the actuator 3 Remove the front scrub head cover from the machine 4 Disconnect the battery cable from the machine FOR S...

Page 186: ...e IMPORTANT DO NOT remove the red lock clip from actuator tube or attempt to connect the lower tube end at this time Do not remove red lock clip 2 Connect the actuator wire harness to the main wire ha...

Page 187: ...factory set point will be lost If the actuator tube was extended too far beyond the mounting holes reverse the actuator direction by pressing the brush pressure button to the setting as described abo...

Page 188: ...tube to spin freely The factory set point will be lost If the actuator tube was extended too far beyond the mounting holes set the actuator direction to the retract setting as described above 9 Turn k...

Page 189: ...s select the setting and fully retract the actuator until it stops Allow the tube to spin freely Membrane Panel Model Pro Panel Model 4 To reset the factory set point turn the tube completely inward b...

Page 190: ...l surface turn off machine remove key and set parking brake if equipped 1 Completely drain the recovery tank 2 Turn the key to the OFF position 3 Disconnect the battery cable from the machine FOR SAFE...

Page 191: ...electrical enclosure 8 If necessary or replacing the circuit board disconnect all main wire harness connections from the main circuit board and busbar and remove the circuit board circuit board heats...

Page 192: ...rking brake if equipped 1 Completely drain the recovery tank 2 Turn the key to the OFF position 3 Disconnect the battery cable from the machine FOR SAFETY When servicing machine Disconnect battery con...

Page 193: ...nd remove the circuit board circuit board heatsink from the machine 10 Disconnect the main wire harness from the i Drive module or relay 11 Remove the i Drive module or relay from the from the control...

Page 194: ...lator stand offs Qty 2 21 Nm 15 ft lb 5 Nm 4 ft lb FOR SAFETY Before leaving or servicing machine stop on level surface turn off machine remove key and set parking brake if equipped 1 Completely drain...

Page 195: ...he electric mounting plate from the electrical enclosure 9 If removing the electric mounting plate disconnect the main wire harness from all components installed on the electric mounting plate and rem...

Page 196: ...ical FOR SAFETY Before leaving or servicing machine stop on level surface turn off machine remove key and set parking brake if equipped 1 Completely drain the recovery tank 2 Turn the key to the OFF p...

Page 197: ...nd remove the electric mounting plate from the machine 10 Disconnect the main wire harness from the i Drive module or the relay 11 Remove the i Drive module or relay from the control mounting bracket...

Page 198: ...n 2 Disconnect the battery cable from the machine FOR SAFETY When servicing machine Disconnect battery connection and charger cord before working on machine NOTE To avoid damaging electronic component...

Page 199: ...harness connections from the circuit board located behind the control panel 7 Remove the circuit board from the control panel 8 Reinstall the removed circuit board install the new circuit board in rev...

Page 200: ...Disconnect the battery cable from the machine FOR SAFETY When servicing machine Disconnect battery connection and charger cord before working on machine NOTE To avoid damaging electronic components a...

Page 201: ...harness connections from the circuit board located behind the control panel 7 Remove the circuit board from the control panel 8 Reinstall the removed circuit board install the new circuit board in rev...

Page 202: ...cover Control handle cover Bail handle Bottom control panel housing control handle assembly Bail return spring Bail handle shaft Top control panel housing control handle assembly Potentiometer Speed r...

Page 203: ...hardware securing the control column cover to the machine remove the on board battery charger cable from the cord hooks if machine is equipped with on board battery charger and carefully lower the con...

Page 204: ...wire harness from the speed control potentiometer and the direction switch 11 Remove the hardware securing the control panel housing assembly to the machine 12 Lift up and forward to remove the opera...

Page 205: ...SPEED RANGE POTENTIOMETER 1 Disassemble the control panel housing assembly See DISASSEMBLING THE CONTROL HANDLE ASSEMBLY 2 Cut the cable tie securing the speed range potentiometer wires to the top con...

Page 206: ...the control handle assembly See DISASSEMBLING THE CONTROL HANDLE ASSEMBLY 2 Disconnect the main wire harness from the direction switch 3 Remove the knob from the direction switch remove the hardware s...

Page 207: ...SSEMBLY 2 Release the bail return spring rotate the bail handle shaft toward the bottom of the bottom control panel housing and slide the bail handle shaft to the side to remove the shaft and rotary s...

Page 208: ...er Control column frame NOTE There may be other controls on the machine other than those in this print The controls are on the machine depend on the machine model and options FOR SAFETY Before leaving...

Page 209: ...om the control s being removed replaced NOTE There may be other controls on the machine other than those in the photographs below The controls on the machine depend on the machine model and options 5...

Page 210: ...machine depend on the machine model and options FOR SAFETY Before leaving or servicing machine stop on level surface turn off machine remove key and set parking brake if equipped 1 Turn the key to the...

Page 211: ...configuration data is stored in the interface module and will automatically configure a replacement battery charger once installed and following a power up cycle Reprogramming is required if the inter...

Page 212: ...ERVICE OPTIONS SMART FILL ABW AUTOMATIC BATTERY WATERING SYSTEM OPTION Battery water tube Battery fill caps Qty 6 10 0 amp circuit breaker To Automatic Battery Watering System plumbing Circuit breaker...

Page 213: ...ing label 0 25 in dia PVC hose 0 38 in dia PVC hose Check valve 0 25 in dia PVC hose ABW mounting bracket Plastic elbow fitting Plastic straight fitting 25 PSI pressure switch Plastic straight fitting...

Page 214: ...ution tank In tank pump No detergent warning label Tank cap Plastic coupling fitting Support bracket ABW controller 0 25 in dia PVC hose 0 38 in dia PVC hose Check valve ABW mounting bracket Plastic e...

Page 215: ...ect the battery cable from the machine FOR SAFETY When servicing machine Disconnect battery connection and charger cord before working on machine 4 Remove the front scrub head cover from the machine 5...

Page 216: ...om inside battery tray 6 Add distilled water to the battery watering system tank 7 Turn the key to the ON position 8 Verify the ABW pump is functioning and the fault is cleared ABW OVERFILLS THE BATTE...

Page 217: ...e if equipped 1 Turn the key to the OFF position 2 Completely empty the ABW tank 3 Carefully pull the ABW pump from the ABW tank 4 Disconnect the main wire harness from the ABW pump 5 Disconnect the h...

Page 218: ...0 375 in dia PVC hose Plastic straight fitting In line filter 0 375 in dia hose Check valve Plastic t fitting 20 PSI pressure switch Plastic straight fitting Plastic straight fitting Pump mounting br...

Page 219: ...hoist that will support the weight of the machine 5 Position a jack stand jack stands block under the machine as necessary to keep the back end of the machine safely elevated from the floor 6 Disconne...

Page 220: ...hen servicing machine Disconnect battery connection and charger cord before working on machine 4 Remove the front scrub head cover from the machine 5 If necessary to access remove the pressure switch...

Page 221: ...ing 0 25 in dia hose Plastic elbow fitting hose is routed directly from ec H2O module to plastic t fitting if there is no plastic elbow fitting Dispenser pump assembly 0 06 in dia PVC hose Plastic elb...

Page 222: ...tion from the ec H2O module 7 Disconnect all solution hoses from the ec H2O module 8 Carefully remove the ec H2O module from the machine 9 Reinstall removed ec H2O module install new ec H2O module in...

Page 223: ...he ec H2O dispenser pump 7 Cut the cable tie securing the ec H2O dispenser pump to the ec H2O mounting plate and remove the ec H2O dispensing pump from the machine 8 Remove the ec H2O dispensing pump...

Page 224: ...MODULE OPTION ec H2O module upper housing Rocker switch 5 plate high flow electrode 0 25 in dia PVC hose Molded hose Direction label ec H2O module electric harness ec H2O controller kit ec H2O circuit...

Page 225: ...achine Disconnect battery connection and charger cord before working on machine 3 Remove the ec H2O module from the machine See REMOVING INSTALLING THE ec H2O MODULE OPTION 4 Remove the ec H2O upper m...

Page 226: ...bly Knob Detergent pump bracket Potentiometer Vinyl cap Detergent pump 0 12 in dIa PVC hose Plastic t fitting Tank cap Solution tank Liquid level sensor Plastic elbow fitting Support bracket 0 25 in d...

Page 227: ...t scrub head cover from the machine 5 Completely empty all solution from the Severe Environment tank 6 Disconnect the main wire harness from the detergent metering assembly 7 Disconnect the solution h...

Page 228: ...SAFETY When servicing machine Disconnect battery connection and charger cord before working on machine 4 Completely empty all solution from the Severe Environment tank 5 Disconnect the main wire harne...

Page 229: ...aight fitting Brass straight fitting 0 50 in dia PVC hose Rocker switch FOR SAFETY Before leaving or servicing machine stop on level surface turn off machine remove key and set parking brake if equipp...

Page 230: ...the solution hoses from the 36 vdc solution pump 9 Remove the hardware securing the spray pump bracket to the support bracket 10 Remove the 36 vdc solution pump spray pump bracket from the machine 11...

Page 231: ...bow fitting 24 vdc solution pump Plastic elbow fitting Plastic t fitting In line filter assembly MACHINES EQUIPPED WITH ec H2O OPTION ONLY TO SCRUB HEAD TO SOLUTION TANK 0 50 in dia PVC hose 0 375 in...

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