5300T Service Manual
Contents
1. TRANSAXLE CB 15A TN LS TRANS 4 MAIN POT ESO 5K OHM BOARD HIGH amp LOW 5 SPEED POT 0 20K OHM 53007 382 10 94 ELECTRICAL TRACTION DRIVE FAILURE CHECK amp RESET TRANSAXLE CB IF NECESSARY NO DRIVE CHECK VOLTAGE AT FUSE WIRE 2 TO NEG CHECK VOLTAGE AT FUSE WIRE 2 WIRE 1 TO NEG REPAIR OR REPLACE CHECK VOLTAGE AT PMC BOARD WIRE 1 TO NEG REPLACE FUSE CHECK VOLTAGE AT PMC BOARD WIRE 71 TO NEG REPAIR OR REPLACE WIRE 1 CHECK VOLTAGE YES AT TRANSAXLE REPLACE WIRE 71 TO NEG PMC BOARD REPAIR OR REPLACE WIRE 71 CONT NEXT PAGE 4 34 5300T 382 10 94 CHECK VOLTAGE AT TRANSAXLE C B WIRE 65 TO POS REPAIR OR REPLACE WIRE 65 CHECK VOLTAGE AT PMC BOARD WIRE 72 NEG REPAIR OR REPLACE WIRE 72 DISCONNECT BATTERIES CHECK RESISTANCE OF TRANSAXLE MOTOR AT THE PMC BOARD WIRE 69 TO 70 CHECK RESISTANCE OF TRANSAXLE MOTOR AT TRANSAXLE MOTOR REPAIR OR REPLACE WIRES amp CONNECTIONS 5300T 382 10 94 CHECK DRAW OF MOTOR ELECTRICAL CHECK VOLTAGE ACROSS CIRCUIT BREAKER WIRE 71 TO 65 REPLACE CIRCUIT BREAKER CHECK VOLTAGE AT PMC BOARD WIRE TO NEG REPAIR OR REPLACE WIRE RECONNECT BATTERIES gt 2 8 AMPS 1 8 1 2 8 AMPS REPLACE MOTOR CONT NEXT PAGE 4 35 ELECTRICAL CHE2. 6 Using a 10 mm wrench and a phillips head screwdriver remove the valve from the bracket 7 Install the replacement valve to the bracket 8 Reconnect the water control cable to the shaft on the valve Make sure the set screw seats in the hole on the valve shaft 9 Reconnect both wires and both hoses to the valve 10 Reinstall the water valve bracket to the main frame 11 Reinstall the left wheel remove blocks and set machine on floor 3 24 5300T MM382 10 94 TO REPLACE WATER FLOW CONTROL CABLE 1 Turn the machine power off and set the parking brake if your machine has this option FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Loosen the slotted set screw on the control knob and remove knob 3 Using a 1 2 inch wrench remove lock nut on cable 4 Remove all four phillips head mounting screws that hold the bracket to the tank body Remove the bracket 5 Pull the water control cable out of its installed position next to the console and lay it on the floor NOTE Document how the water cable is routed before removing 6 Block the left transport wheel off the floor and remove the wheel using a 13 mm Socket and ratchet NOTE Drain both tanks first Place the scrub head in the down position 7 Using a 18 mm open end wrench remove the bolt that secures the valve bracket to the main frame 8 Orientate the water valve
3. NOTE Drain the recovery tank 2 Remove the 4 phillips head screws that mount the vacuum motor cover to the solution tank 3 Using a 1 2 inch socket and ratchet remove the two bolts that mount the vacuum motor to the solution tank pull motor out of cavity 4 To remove the vacuum motor from the machine completely snip any wire ties on the vacuum motor leads and unplug the motor from the harness connection 5 Plug the replacement motor into the harness connector and install wire ties See schematic in the ELECTRICAL section of this manual 6 To install the vacuum motor into the machine reverse steps 1 3 in this section 5300T MM382 10 94 SCRUBBING 3 27 SCRUBBING OPTIONAL EXTENDED SCRUB The ES system on the machine allows the dirty water in the recovery tank to be filtered and returned to the solution tank to be re used This greatly extends the amount of scrubbing that can be done on one fill up The ES system is activated by a switch on the instrument panel TO REPLACE THE ES PUMP FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Set Parking Brake Turn Off Machine And Remove Key 1 Tilt the recovery tank up NOTE Drain the recovery tank 2 Un plug the ES pump from the main harness 3 Loosen the worm drive clamp from the small outlet hose on the ES pump Remove the hose 4 Remove the ES pump from the tank by un screwing it
4. 10 TO UP THE MACHINE 1 10 SPECIFICATIONS 1 11 GENERAL MACHINE PERFORMANCE 1 11 POWER TYPE 1 11 MAINTENANCE 1 12 MAINTENANCE CHART 1 12 HARDWARE INFORMATION 1 13 STANDARD BOLT TORQUE CHART 1 13 METRIC BOLT TORQUE CHART 1 13 BOLT IDENTIFICATION 1 14 THREAD SEALANT AND LOCKING COMPOUNDS 1 14 GENERAL INFORMATION 5300T MM382 10 94 1 1 rod Te cm ow GENERAL INFORMATION 1 2 5300 382 10 94 rod Te GENERAL INFORMATION SAFETY PRECAUTIONS The following symbols are used throughout this manual as indicated in their description WARNING To warn of hazards or unsafe practices which could result in severe personal injury or death FOR SAFETY To identify actions which must be followed for safe operation of equipment The following information signals potentially dangerous conditions to the operator or equipment Read this manual carefully Know when these conditions can exist Locate all safety devices on the machine Then take necessary steps to train machine operating personnel Report machine damage or faulty operation immediately Do not use the machine if it is not in proper operating condition FOR SAFETY 1 Do Not Operate Machine Unless Trained And Authorized Unless Operation Manual Is Read And Understood In Flammable O
5. or is about to fail NOTE Do not take readings immediately after adding distilled water If the water and acid are not thoroughly mixed the readings may not be accurate Check the hydrometer readings against the following chart to determine the remaining battery charge level 5300T MM382 10 94 ELECTRICAL 09743 04380 4 3 ELECTRICAL SPECIFIC GRAVITY BATTERY at 27 C 80 F CHARGE 1 265 10096 Charged 1 223 7596 Charged 1 185 5096 Charged 1 148 2596 Charged 1 110 Discharged NOTE If the readings are taken when the battery electrolyte is any temperature other than 27 C 80 F the reading must be temperature corrected Add or subtract to the specific gravity reading 0 004 4 points for each 6 C 10 F above or below 27 C 80 F TO CHARGE THE BATTERIES 1 Drive the machine to a flat dry surface in a well ventilated area 2 Turn the machine power off and set the parking brake if your machine has this option FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 3 Lift up the recovery tank to get access to the batteries NOTE The recovery tank must be empty 4 Check the water level in all the battery cells If the level is low add just enough distilled water to cover the plates DO NOT OVERFILL The batteries can overflow during charging due to expansion NOTE Make sure the battery caps are in place while charging FOR SAFETY When
6. Maintaining or Servicing Machine Avoid Contact With Battery Acid 4 4 04380 09511 00879 5300T 382 10 94 5 Plug the charger connector into the battery connector WARNING Batteries Emit Hydrogen Gas Explosion Or Fire Can Result Keep Sparks And Open Flame Away Keep Covers Open When Charging 6 Plug the battery charger into the wall outlet NOTE If the red ABNORMAL CYCLE lamp lights when the optional TENNANT charger is plugged into a wall outlet the charger can not charge the battery and there is something wrong with the battery 7 The optional TENNANT charger will start automatically When the batteries are fully charged the optional TENNANT charger will automatically turn off 8 After the charger has turned off unplug the charger from the wall outlet 9 Unplug the charger connector from the battery connector on the machine FOR SAFETY When Maintaining or Servicing Machine Avoid Contact With Battery Acid 10 Check the electrolyte level in each battery cell Add just enough distilled water to bring the electrolyte level up to the fill rings 11 Lower the recovery tank 12 Rotate the stop arm out of the way to allow the recovery tank to close completely 5300T MM382 10 94 SS SOON ELECTRICAL 09520 07224 09521 4 5 ELECTRICAL INSTRUMENT PANEL The instrument panel contains the electrical controls needed to operate the machine
7. REPLACE TRANSAXLE DRIVE MOTOR 2 5 TO REPLACE DRIVE WHEEL TIRE ASSEMBLY 2 6 REAR CASTER 23 haa eR 2 7 TO REPLACE REAR CASTER 2 7 5300T MM382 10 94 2 1 CHASSIS 2 2 5300T 382 10 94 Go To CHASSIS DRIVE TRANSAXLE The drive transaxle is attached to the bottom of the frame The drive motor and drive wheels are attached to the transaxle TO REMOVE THE TRANSAXLE 1 Lower the scrub head all the way to the floor FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Turn the machine power off 3 Lift the rear of the machine with an over head hoist or other lifting device until the transaxle drive wheels are off the ground 4 Place a jackstand under the machine frame 5 Remove the four 0 250 in hex nuts holding each drive wheel to the transaxle Remove the drive wheels from the machine 6 Un plug the transaxle drive motor from the main harness 7 Remove the four M8 hex screws and washers holding the two transaxle mount brackets to the machine frame 8 The transaxle can now be removed from the machine 5300T MM382 10 94 2 3 CHASSIS TO INSTALL THE TRANSAXLE 1 Lower the scrub head all the way to the floor FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Turn the machine power off 3 Lift the rear of the machine wit
8. SQUEEGEE The squeegee channels water into the vacuum fan suction The front blade channels the water and the rear blade wipes the floor Check the squeegee blades for damage and wear daily Rotate or replace either of the squeegee blades if the leading edge is torn or worn half way through the thickness of the blade The squeegee can be adjusted for leveling and deflection The deflection of the squeegee blades should be checked daily or when scrubbing a different type of floor The leveling of the squeegee should be checked every 100 hours of machine operation The squeegee can be removed from the squeegee pivot so the squeegee will not be damaged during transport of the machine REMOVING THE SQUEEGEE 1 Turn the machine power off and set the parking brake if your machine has this option FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Raise the squeegee 3 Remove the squeegee suction hose from the squeegee 4 Loosen the two mounting thumbscrews 5 Pull the squeegee off the machine 09512 5300T MM382 10 94 SCRUBBING INSTALLING THE SQUEEGEE 1 Make sure the squeegee is raised 2 Place the squeegee under the squeegee pivot 3 Line up the mounting studs on the squeegee with the mounting slots on the squeegee pivot 4 Mount the squeegee to the squeegee pivot with the mounting thumbscrews Hand tighten 5 Replace the squeegee suction hose
9. The battery meter brush pressure gauge rocker switches relays contactor and fuses are located on the panel By removing the attachment hardware the panel can be pulled back to access these components TO REMOVE THE INSTRUMENT PANEL FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine FOR SAFETY Disconnect the battery connections before working on the machine 1 Remove the panels eight phillips head mounting screws In order to tilt the panel back enough to access the components the two wires attached to the micro switch next to the handle gear and hub assembly must be disconnected 2 When reinstalling the panel reconnect all wires that were disconnected Install the eight phillips head mounting screws DO NOT over tighten the screws or damage to the female brass insert could occur TO REPLACE BRUSH MOTOR CONTACTOR FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine FOR SAFETY Disconnect the battery connections before working on the machine 1 Disconnect all wires attached to the contactor using a 1 2 inch and a 3 8 inch wrench Using a 7 16 inch wrench remove the contactor from the panel 2 When installing the replacement contactor DO NOT over tighten the wire connections on the contactors post or damage may occur 4 6 5300T MM382 10 94 ELECTRICAL TO REPLACE VACUUM FAN RELAY FOR SAFETY Bef
10. VOLTAGE AT BR PRESSURE GAUGE WIRE 10 TO NEG CHECK VOLTAGE AT BRUSH WIRE 8 TO NEG CHECK VOLTAGE AT BRUSH MOTOR WIRE 56 TO NEG REPAIR OR REPLACE WIRE 57 CHECK VOLTAGE AT MAIN BRUSH CONTACTOR WIRE 10 TO NEG CHECK VOLTAGE AT BR PRESSURE GAUGE WIRE 8 TO NEG CHECK VOLTAGE AT BRUSH WIRE 56 TO NEG CHECK VOLTAGE AT BRUSH MOTOR WIRE 57 TO POS REPLACE MAIN BRUSH CONTACTOR REPLACE BRUSH PRESSURE GAUGE REPAIR OR REPLACE MAIN BRUSH C B REPLACE BRUSH MOTOR 5300T MM382 10 94 ELECTRICAL SOLUTION PUMP CIRCUIT BATTERY CHARGE PLUG MAIN BR CONTACTOR SOL VALVE SOLUTION PUMP HANDLE LIMIT SW LIMIT HEAD M LIMIT SW MAIN POWER FT TT 7 7 SW toro 2 MAIN CB 7A 5300T MM382 10 94 4 31 rod Te ELECTRICAL SOLUTION PUMP FAILURE CHECK VOLTAGE AT SOLUTION SWITCH WIRE 21 TO NEG REPAIR OR REPLACE WIRE 21 CHECK VOLTAGE AT SOL VALVE WIRE 30 TO NEG REPAIR OR REPLACE WIRE 30 REPLACE SOL VALVE 4 32 CHECK VOLTAGE AT SOLUTION SWITCH WIRE 30 TO NEG REPLACE SOLUTION SWITCH CHECK VOLTAGE AT SOL VALVE WIRE 23 TO POS REPAIR OR REPLACE WIRE 23 5300T MM382 10 94 ELECTRICAL TRACTION DRIVE CIRCUIT 4 2 12 VOLT BATTERIES 24VDC MAIN BR CONTACTOR 1 SW TLMT AD LIMIT SW AIN POWER SW 0 11
11. and cable into position so that the set screw holding the cable end to the shaft on the valve can be loosened Use a 5 64 inch or 2 mm allen wrench To IE i SCRUBBING 9 Pull the cable out from between the solution tank and frame NOTE Document how the cable is routed before removing 10 Feed the new cable between the solution tank and frame and reconnect it to the water valve shaft Make sure the set screw seats in the hole on the valve shaft 11 Reinstall the water valve bracket to the main frame 12 Reinstall the left wheel remove blocks and set machine on floor 13 Reinstall the opposite end of the control cable to the bracket and install the bracket onto the solution tank 14 With your fingers twist the end of the water control cable clockwise as far as possible Install the control knob on the cable shaft with the indicator portion of the knob pointing in the minimum flow position Tighten down the slotted set screw on the knob NOTE Test the control cable for proper water flow 3 26 5300T MM382 10 94 SCRUB VACUUM FAN The scrub vacuum fan when activated creates a vacuum in the recovery tank Water is pulled from the rear squeegee to the recovery tank through a vacuum hose TO REPLACE SCRUBBING VACUUM FAN FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Set Parking Brake Turn Off Machine And Remove Key 1 Tilt the recovery tank up
12. and related components This section includes information on these components and their troubleshooting BATTERIES The batteries are unique in that they hold their power for long periods of time The lifetime of the batteries is limited by the number of charges the batteries receive To get the most life from the batteries charge them when the battery discharge indicator needle remains in the red zone of the indicator Periodically clean the top surface of the batteries and the terminals and check for loose connections Use a strong solution of baking soda and water Brush the solution sparingly over the battery tops terminals and cable clamps Do not allow any baking soda solution to enter the batteries Use a wire brush to clean the terminal posts and the cable connectors After cleaning apply a coating of clear battery post protectant to the terminals and the cable connectors Keep the tops of the batteries clean and dry Keep all metallic objects off the top of the batteries which may cause a short circuit Replace any worn or damaged wires Never add acid to the batteries only distilled water Always keep the battery caps on except when adding water or taking hydrometer readings Measuring the specific gravity using a hydrometer is a way to determine the charge level and condition of the batteries If one or more of the battery cells test lower than the other battery cells 0 050 or more the cell is damaged shorted
13. counter clockwise 5 Put water proof thread sealant on the threads of the new ES pump 6 Screw the new pump clockwise into the recovery tank Tighten until the outlet tube points towards the back of the machine 7 Re connect the small water line and worm drive clamp to the ES pump 8 Re connect the main wire harness to the new pump See schematic in the ELECTRICAL section of this manual 9 Close the recovery tank operate the machine and check the ES pump for proper operation 3 28 5300T MM382 10 94 OPTIONAL POWER WAND The power wand uses the machine s vacuum and solution systems The power wand allows scrubbing of floors that are out of reach of the machine TO REPLACE POWER WAND PUMP FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Set Parking Brake Turn Off Machine And Remove Key 1 Tilt the recovery tank up NOTE Drain the recovery tank 2 Drain the solution tank 3 Lower the scrub head 4 Locate the power wand pump up and behind the scrub brush motor 5 Disconnect the pump from the main harness 6 Loosen the worm drive clamp on the small hose going to the inlet side of the pump This is the bottom fitting Remove the hose 7 Loosen the worm drive clamp on the small hose going to the outlet side of the pump This is the top fitting Remove the hose 8 Remove the two M6 pan head screws holding the power wand pump mount bra
14. off 5 To adjust the amount of deflection turn the squeegee deflection knob counter clockwise to decrease the blade deflection Turn the squeegee deflection knob clockwise to increase blade deflection 6 Push the machine forward again to check the squeegee blade deflection 7 Readjust the squeegee blade deflection if necessary 09487 12 mm 0 50 in 03719 5300T MM382 10 94 320 0127 07 00 4 reee 10 94 SQUEEGEE BLADES The squeegee has two squeegee blades The front blade has two wiping edges To use both of them rotate the blade end for end The rear blade has four wiping edges To use them all start with one wiping edge To use the next wiping edge rotate the blade end for end To use the next wiping edge rotate the top edges down bottom edges up To use the last edge rotate the blade end for end Replace any worn or damaged squeegee blades REPLACING OR ROTATING THE FRONT SQUEEGEE BLADE 1 Turn the machine power off and set the parking brake if your machine has this option FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Make sure the squeegee is raised off the floor 3 Remove the six thumbscrews holding the retainer and squeegee blade to the squeegee frame 4 Pull the squeegee blade off the squeegee frame 5 Rotate the squeegee blade end for end to allow a new edge to face the front of the machine 6 Li
15. switch onto the bracket Only slightly snug down the switches mounting hardware so that further adjustment of the switch can be achieved later 5 Reinstall the switch bracket and switch back into the console 6 Reinstall the handlebar gear and hub assembly collar etc into the console Install right handle grip using compressed air or soap to assist sliding the grip onto the bar 7 Adjust switch so that the roller on the switch almost touches the neutral zone on the hub and gear assembly Tighten down the switches mounting hardware DO NOT over tighten the mounting hardware or damage to the switch may occur 8 Test the switch operation for proper ON OFF activation The two wires to the switch should be connected to the switches two outside terminals See schematic in this section 4 12 5300T 382 10 94 ELECTRICAL TO REPLACE THE LATCH LEVER FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 1 Remove the two allen head screws that mount the latch retainer plate to the console using a 2 5 mm allen wrench 2 Pull on the latch lever to release the plate from its location and remove the lever assembly 3 To remove the spring and bushings from the lever pop the retaining ring off the lever with a small straight screwdriver 4 Reassemble the lever grip bushings and spring to the replacement lever and install the retaining ring with a retaini
16. the brush spring rest on the side of the brush This will prevent the brushes from hitting the commutator during motor re assembly After the top of the motor is properly assembled push the motor brushes completely into the brush holder using a small screwdriver The brush springs should snap into position behind the brush Line up the marks on the motor and reassemble 6 Reinstall the motor and scrub head assembly to the machine See TO INSTALL SCRUB BRUSH MOTOR instructions in the SCRUBBING section of this manual 5300T MM382 10 94 ELECTRICAL 4 15 ELECTRICAL TO REPLACE VACUUM FAN SWITCH FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 1 Disconnect pick up hose from squeegee 2 Loosen the two thumb screws that secure the squeegee assembly to the machine remove squeegee 3 Place blocks under the squeegee attachment bracket to relieve tension on the squeegee lift cable NOTE The squeegee lift arm should be in the unlatched position 4 Remove the two phillips head mounting screws and the bolt that mounts the lift arm and bracket Use a 13 mm socket and ratchet to remove the bolt 5 Using a 7 32 inch socket and ratchet remove the switch from the bracket 6 Install replacement switch and adjust NOTE The switch should be adjusted so that when the lift arm is unlatched to allow the squeegee to sit on the floor the arm activates the roller lever on
17. the scrub head access cover 5300T MM382 10 94 SCRUBBING 09526 09527 09525 SCRUBBING SCRUB BRUSH DOWN PRESSURE GROUP TO REPLACE BRUSH PRESSURE TEE HANDLE 1 Turn the machine power off and set the parking brake if your machine has this option FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Remove the four phillips head mounting screws that hold the bracket in place Remove the screw going through the slot in the bracket that is threaded into the down pressure coupler Un thread the tee knob from the coupler Drive the pin out of the collar using a 1 8 inch drift pin Remove the collar from the tee knob remove the tee knob from the bracket Install the replacement tee knob into the bracket Install the collar and pin Thread the tee knob into the down pressure coupler and reassemble the remaining parts reversing the procedures in steps 1 and 2 09480 5300T MM382 10 94 TO REPLACE DOWN PRESSURE SHOCK ABSORBER 1 Turn the machine power off and set the parking brake if your machine has this option FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Remove the 4 phillips head mounting screws that hold the bracket in place Disconnect the top portion of the shock from the down pressure coupler by removing the cotter pin and the clevis pi
18. the switch with moderate force You will hear a click when the switch is activated Improper adjustment of the switch will cause the lift arm to damage the switch 7 Reassemble the bracket and lift arm assembly to the tank wall reversing steps 1 4 4 16 5300T MM382 10 94 TO REPLACE CHARGER SWITCH FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 1 Follow the steps 1 5 in TO REPLACE VACUUM FAN SWITCH instructions in this section 2 Install replacement switch and adjust NOTE The switch should be adjusted so thatwhen the lift arm is unlatched to allow the squeegee to sit on the floor the arm activates the roller lever on the switch with moderate force You will hear a click when the switch is activated Improper adjustment of the switch will cause the lift arm to damage the switch 3 Reassemble the bracket and lift arm assembly to the tank wall reversing steps 1 4 in TO REPLACE VACUUM FAN SWITCH instructions in this section 5300T MM382 10 94 ELECTRICAL ELECTRICAL Electrical Schematic 09166 1 53007 382 10 94 ELECTRICAL TROUBLESHOOTING The troubleshooting charts that follow are organized so they lead you through the circuits They include flow charts and instructions for you as to where to insert your test instruments 5300T MM382 10 94 4 19 ELECTRICAL 5300 TRACTIO
19. 5 C 130 F or tank damage may occur Do not use steam to clean the tank ES Option The solution tank should be drained and cleaned daily TO REPLACE SOLUTION TANK 1 Turn the machine power off FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Remove the recovery tank See TO REMOVE RECOVERY TANK instructions in this section 3 Disconnect and remove the two batteries from the machine 4 Remove the two clamps holding the wire harness to the solution tank in the battery tray area 5 Disconnect the harness from the scrub brush motor 6 Disconnect the harness from the transaxle drive motor vacuum fan vacuum fan switch ES pump and Power Wand pump 7 Remove the two pan head screws and two flat head screws holding the instrument panel mount assembly to the solution tank 8 Pull the instrument panel assembly and harness back away from the machine NOTE Be sure to document the routing of the electrical harness so it can be installed correctly on the new solution tank 5300T MM382 10 94 SCRUBBING 9 Remove the one M6 pan head screw one M6 flat head screw and one M8 hex screw holding the squeegee lift assembly to the solution tank 10 Pull the squeegee lift assembly back away from the machine 11 Remove the squeegee assembly from the machine See REMOVING THE SQUEEGEE instructions in this section 12 Remov
20. 56 58 76 53 76 72 103 0 50 in 65 85 88 115 89 116 121 157 0 62 in 130 170 176 231 117 265 159 359 0 75 in 215 280 291 380 313 407 424 552 1 00 in 500 650 678 881 757 984 1026 1334 NOTE Decrease torque by 20 when using a thread lubricant METRIC BOLT TORQUE CHART Thread Class 8 8 Class 10 9 Size Torque ft Ib Nm Torque ft Ib Nm M4 2 3 3 4 M5 4 5 6 8 M6 7 9 10 14 M8 18 24 25 34 M10 32 43 47 64 M12 58 79 83 112 M14 94 127 133 180 M16 144 195 196 265 M20 260 352 336 455 M24 470 637 664 900 NOTE Decrease torque by 2096 when using a thread lubricant 5300T MM382 10 94 1 11 GENERAL INFORMATION BOLT IDENTIFICATION Identification Specification Grade Marking and Grade O SAE Grade 5 SAE Grade 8 amp ISO Grade 8 8 ISO Grade 10 9 01395 THREAD SEALANT AND LOCKING COMPOUNDS Thread sealants and locking compounds may be used on this machine They include the following Locktite 515 sealant gasket forming material TENNANT Part No 75567 15 oz 440 ml cartridge Locktite 242 blue medium strength thread locking compound TENNANT Part No 32676 0 5 ml tube Locktite 271 red high strength thread locking compound TENNANT Part No 19857 0 5 ml tube 1 12 5300 382 10 94 CHASSIS CONTENTS Page DRIVE TRANSAXLE 2 3 TO REMOVE THE TRANSAXLE 2 3 TO INSTALL THE TRANSAXLE 2 4 TO
21. CHECK VOLTAGE AT KEY SWITCH WIRE 20 TO NEG CHECK VOLTAGE REPAIR OR REPLACE AT KEY SWITCH WIRE 20 WIRE 42 TO NEG CHECK VOLTAGE AT ES SWITCH AS REPLACE WIRE 44 TO NEG KEY SWITCH CHECK VOLTAGE AT ES SWITCH WIRE 48 TO NEG REPAIR OR REPLACE WIRE 44 CHECK VOLTAGE YES AT ES TIMER NO REPLACE WIRE 48 TO NEG ES SWITCH CONT NEXT PAGE REPAIR OR REPLACE WIRE 48 4 40 5300T 382 10 94 CHECK VOLTAGE AT ES TIMER WIRE 42 TO NEG REPAIR OR REPLACE WIRE 42 CHECK VOLTAGE AT TANK SENSOR WIRE 62 TO NEG REPAIR OR REPLACE YES WIRE 62 CHECK VOLTAGE AT ES TIMER WIRE 54 TO NEG REPAIR OR REPLACE YES WIRE 52 54 CONT NEXT PAGE ELECTRICAL YES CHECK VOLTAGE AT ES TIMER NO WIRE 45 TO POS REPAIR OR REPLACE YES WIRE 45 CHECK VOLTAGE AT TANK SENSOR WIRE 63 TO POS REPAIR OR REPLACE WIRE 63 CHECK VOLTAGE AT ES TIMER WIRE 50 TO NEG REPLACE ES TIMER 5300T MM382 10 94 PNN 441 ELECTRICAL CHECK VOLTAGE AT ES PUMP WIRE 50 TO NEG REPAIR OR REPLACE CHECK VOLTAGE AT ES PUMP WIRE 50 WIRE 47 TO POS REPLACE REPAIR OR REPLACE ES PUMP WIRE 47 442 9 3 53007 mee 10 94 ELECTRICAL SN SA AA We Need Your Help As part of Tennant s Zero Defects Program we want to know about errors you have found or suggestions you may have r
22. CK VOLTAGE AT POT WIRE 4 NEG CHECK RESISTANCE CHECK WIRE CORRECT OF THE POT INCORRECT CONNECTIONS REMOVE CONNECTOR AND CONTINUITY AT PMC BOARD WIRE 4 TO 6 2 5K OHMS 10 ROTATE HANDLE 5 0K OHMS 10 TRY AGAIN FULL REVERSE G 0 0 OHMS 10 CHECK VOLTAGE AT PMC BOARD CORRECT RED METER LEAD TO T3 BLACK METER LEAD TO T4 ROTATE HANDLE FORWARD 24 5 VOLTS ROTATE HANDLE REPLACE REVERSE 12 5 VOLTS PMC BOARD REPLACE POT 4 36 53007 382 10 94 ELECTRICAL VAC WAND CIRCUIT KEY SW POWER WAND SWITCH um POWER WAND PUMP e 2 12 VOLT BATTERIES 24VDC MAIN BR 15 SW e e MAIN CB 7A 5300T MM382 10 94 4 37 rod Te ELECTRICAL POWER WAND FAILURE CHECK VOLTAGE AT POWER WAND SWITCH WIRE 40 TO NEG REPAIR OR REPLACE WIRE 40 OR 20 CHECK VOLTAGE AT POWER WAND PUMP WIRE 60 TO NEG REPAIR OR REPLACE WIRE 60 REPLACE POWER WAND PUMP 4 38 CHECK VOLTAGE AT POWER WAND SWITCH WIRE 60 TO NEG REPLACE POWER WAND SWITCH CHECK VOLTAGE AT POWER WAND PUMP WIRE 55 TO POS REPAIR OR REPLACE WIRE 55 5300T MM382 10 94 ELECTRICAL ES PUMP CIRCUIT PUMP ON IND LIGHT 1 ege SENSOR c ma 2 2 12 VOLT BATTERIES 24VDC MAIN BR CONTACTOR ELECTRICAL ES PUMP FAILURE
23. E CUT OUT SWITCH 5300T MM382 10 94 4 23 ELECTRICAL CHECK VOLTAGE AT MAIN C B WIRE 36 NEG REPAIR OR REPLACE WIRE 36 CHECK VOLTAGE AT POWER SWITCH WIRE 32 TO NEG REPAIR OR REPLACE YES WIRE 32 20 OR CONNECTOR PLUG CHECK VOLTAGE AT BDI WIRE 34 TO NEG REPAIR OR REPLACE WIRE 34 REPAIR OR REPLACE WIRE 9 4 24 YES CHECK VOLTAGE AT MAIN C B WIRE 20 TO NEG YES REPLACE MAIN C B CHECK VOLTAGE AT POWER SWITCH WIRE 34 TO NEG REPLACE MAIN POWER SWITCH CHECK VOLTAGE AT BDI WIRE 9 TO POS YES REPLACE BDI 5300T MM382 10 94 ELECTRICAL VAC FAN CIRCUIT BATTERY CHARGE PLUG MAIN BR CONTACTOR MAIN CB 20 7A 5300T MM382 10 94 4 25 rod Te ELECTRICAL VACUUM FAN FAILURE CHECK amp RESET FAN CHECK VOLTAGE AT FAN CB WIRE 12 TO NEG REPAIR OR REPLACE WIRE 12 CHECK VOLTAGE AT FAN RELAY WIRE 22 TO NEG REPAIR OR REPLACE WIRE 22 CHECK VOLTAGE YES AT FAN RELAY WIRE 26 TO NEG CONT NEXT PAGE 4 26 CB IF NECESSARY CHECK VOLTAGE AT FAN CB WIRE 22 TO NEG REPLACE FAN CB CHECK VOLTAGE AT FAN RELAY WIRE 28 TO NEG REPAIR OR REPLACE WIRE 28 REPLACE FAN RELAY 5300T MM382 10 94 CEL ECTRICAL CHECK VOLTAGE AT SQ LIFT SW WIRE 26 TO NEG REPAIR OR REPLACE CHECK VOLTAGE ACROSS SQ LIFT SW WIRE 26 TO 13 YES
24. E SCRUBBING VACUUM FAN 3 27 OPTIONAL EXTENDED SCRUB 3 28 REPLACE THE ES PUMP 3 28 OPTIONAL POWER WAND 3 30 TO REPLACE POWER WAND PUMP 3 30 MACHINE TROUBLESHOOTING 3 31 5300T MM382 10 94 SCRUBBING SCRUBBING 3 2 5300T 382 10 94 rod Te INTRODUCTION When the scrubbing mode is used water flows from the solution tank through the solution valve to the scrub brushes The brushes scrub the floor As the machine is moved forward the squeegee wipes the dirty solution off the floor which is then picked up and drawn into the recovery tank by the vacuum fan 5300T 382 10 94 SCRUBBING SCRUBBING SOLUTION RECOVERY SYSTEM RECOVERY TANK The recovery tank stores recovered solution The recovery tank should be drained and cleaned daily NOTE The water must not be hotter than 55 C 130 or tank damage may occur Do not use steam to clean the tank The recovery tank float screen should be cleaned daily ES Option The ES filter should be cleaned daily TO REMOVE RECOVERY TANK 1 Turn the machine power off FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Tilt the recovery tank up NOTE Drain the recovery tank 3 Remove the worm drive clamp holding the drain hose to the recovery tank Remove the hose 4 Support the recovery tank and remove the M6 pan head screw h
25. FETY When Servicing Machine Block Machine Tires Before Jacking Machine Up 4 Use a jack of adequate capacity to raise the machine Jack up the machine only at the designated locations FOR SAFETY When Servicing Machine Jack Machine Up At Designated Locations Only Block Machine Up With Jack Stands 5 Block machine up with jack stands or similar devices near the designated jacking locations to secure the machine 6 Lower the machine onto the jack stands 7 Check to make sure the machine is secure 8 When finished servicing the machine raise the machine off the jack stands 9 Remove the jack stands from under the machine 10 Lower the machine 11 Remove the blocks from the tires 1 8 5300T 382 10 94 GENERAL INFORMATION SPECIFICATIONS GENERAL MACHINE DIMENSIONS CAPACITIES Length 1180 mm 46 45 in Width less squeegee 545 mm 21 5 in Height 985 mm 38 75 in Scrub brush diameter 510 mm 20 in Squeegee width 770 mm 30 30 in Scrubbing path width 510 mm 20 in Solution tank capacity 45 L 12 gal Recovery tank capacity 49 L 13 gal Net weight less batteries 102 kg 225 Ib GENERAL MACHINE PERFORMANCE POWER TYPE Batteries 130 20 hr rate 30 I 66 Ib aa fe pm TIRES Rear caster 1 Solid non marking 4x1 38 in 5300T MM382 10 94 GENERAL INFORMATION MAINTENANCE MAINTENANCE CHART 09182 No of Service Inter
26. N DRIVE SCHEMATIC BATTERY CHARGE PLUG T fn i i su 2 12 VOLT BATTERIES 24VDC MAIN BR SOLUTION SW 19 CONTACTOR 21 vo SOL VALVE 1211 SOLUTION PUMP BRUSH 20 Cas PRESSURE 15 BR CB BRUSH GAUGE pt OOO 35A HEAD Css LIMIT SW TRANSAXLE CB 15A TN TRANS 4 AXLE MAIN POT OS dou Q PMC BOARD 2 5 HIGH amp LOW 5 SPEED POT 0 20K OHM 420 rv 53007 mm382 10 94 ELECTRICAL 5300 OPTIONS SCHEMATIC 40 POWER WAND 1 O RECOVERY 60 M TANK SENSOR POWER WAND PUMP TP cm Hi 5 OPTION PACKAGES 1 TOTAL OPTIONS 2 WAND PUMP ONLY 3 KEY SWITCH AND HOURMETER 4 KEY SWITCH HOURMETER amp ES 5 KEY SWITCH HOURMETER amp WAND PUMP 5300T 382 10 94 53007 MM382 10 94 Y AAA AA e rod ELECTRICAL POWER UP CIRCUIT BATTERY CHARGE PLUG E n i 2 12 VOLT BATTERIES 24VDC MAIN BR CONTACTOR MAIN CB 7A ll 55007 4382 10 94 rod Te T pon ELECTRICAL POWER UP FAILURE NO POWER CHECK amp RESET MAIN CB IF NECESSARY POWER SWITCH ON TURN POWER CHECK VOLTAGE SWITCH ON ACROSS BATTERIES LOOSE CORRODED CHARGE BATTERY CABLES BATTERIES CHECK VOLTAGE AT CUT OUT CLEAN AND SWITCH LUBRICATE WIRE 14 TO NEG CHECK VOLTAGE AT TOUT REPAIR OR REPLACE SWITCH WIRE 36 TO NEG WIRE 14 REPLACE CONT NEXT PAG
27. RE 4 26 TO REPLACE VACUUM FAN RELAY 4 7 MAIN BRUSH CIRCUIT 4 28 TO REPLACE BRUSH OR VACUUM FAN MAIN BRUSH FAILURE 4 29 MOTOR CIRCUIT BREAKERS 4 7 SOLUTION PUMP CIRCUIT 4 31 TO REPLACE MAIN CIRCUIT SOLUTION PUMP FAILURE 4 32 BREAKERS 4 8 TRACTION DRIVE CIRCUIT 4 33 TO REPLACE BRUSH PRESSURE TRACTION DRIVE FAILURE 4 34 AND AMP GAUGE 4 8 VACUUM WAND CIRCUIT 4 37 TO REPLACE BATTERY VOLTAGE POWER WAND FAILURE 4 38 4 9 ES PUMP CIRCUIT 4 39 TO REPLACE MAIN POWER OR ES PUMP FAILURE 4 40 SOLUTION ROCKER SWITCH 4 9 TO REPLACE JUMPER PLUG 4 10 TO REPLACE THE HANDLE BAR 4 11 TO REPLACE GEAR AND HUB ASSEMBLY 4 11 TO REPLACE THE POTENTIOMETER SWITCH 4 12 TO REPLACE THE LATCH LEVER 4 13 ELECTRIC MOTORS 4 14 TO REPLACE VACUUM FAN MOTOR BRUSHES 4 14 TO REPLACE SCRUB BRUSH MOTOR BRUSHES 4 15 TO REPLACE VACUUM FAN SWITCH 4 16 REPLACE CHARGER SWITCH 4 17 ELECTRICAL SCHEMATIC 4 18 53007 MM382 10 94 9979991 AA IE ELECTRICAL 42 TCD 1094 rod Te ELECTRICAL SYSTEM The machine electrical system consists of the batteries electrical drive motor power control panel
28. SETY 5300 Service Manual Rev 00 10 94 m EN E CI This service manual is intended to be an aid for the disassembly and reassembly of your TENNANT Model 5300T The set is organized into four major groups General Information Chassis Scrubbing and Electrical General Information Machine safety transport jacking lifting and storage Machine specifications Maintenance charts and Hardware information Chassis Tire wheel replacement Parking brake adjustment and replacement Caster replacement Transaxle and Transaxle drive motor replacement Scrubbing Squeegee assembly replace and adjust Scrubber head replace and adjust Scrubber brush motor replacement Vacuum fan replacement Solution recovery tank replacement Power wand pump replacement and Scrubbing troubleshooting chart Electrical Battery maintenance and replacement Charging instructions Circuit breaker relay replacement Instrument panel replacement Vacuum fan motor brush replacement Scrub brush brush replacement Electrical schematic and Electrical troubleshooting Manual Number MM 382 Revision 00 Published 10 94 Copyright 1994 TENNANT Printed in U S A CONTENTS Page SAFETY PRECAUTIONS 1 3 MACHINE COMPONENTS 1 5 CONTROLS AND INSTRUMENTS 1 6 STORING MACHINE 1 8 TO STORE MACHINE 1 8 STORAGE INFORMATION 1 8 MACHINE JACKING 1
29. WIRE 26 CHECK VOLTAGE AT SQ LIFT SW YES ADJUST OR REPLACE WIRE 13 TO POS SQ LIFT SW CHECK VOLTAGE AT FAN RELAY WIRE 24 TO NEG REPAIR OR REPLACE YES WIRE 13 CHECK VOLTAGE REPLACE AT VAC FAN FAN RELAY WIRE 24 TO NEG CHECK VOLTAGE AT VAC FAN WIRE 11 TO POS REPAIR OR REPLACE WIRE 24 REPLACE REPAIR OR REPLACE VAC FAN WIRE 11 5300TMM382 10 94 ELECTRICAL MAIN BRUSH CIRCUIT BATTERY CHARGE PLUG MAIN BR CONTACTOR BRUSH PRESSURE GAUGE HEAD LIMIT SW MAIN POWER 50 1 SW o_o ro m 2 MAIN CB 7A 428 55007 MM382 10 94 rod Te T pon ELECTRICAL MAIN BRUSH FAILURE NO BRUSH CHECK amp RESET BRUSH CB IF NECESSARY CHECK VOLTAGE AT HANDLE LIMIT SWITCH WIRE 38 TO NEG CHECK VOLTAGE REPAIR OR REPLACE AT HANDLE LIMIT WIRE 38 a WIRE 18 TO NEG CHECK VOLTAGE AT HEAD LIMIT ADJUST OR REPLACE SWITCH HANDLE LIMIT WIRE 18 TO NEG SWITCH CHECK VOLTAGE AT HEAD LIMIT REPAIR OR REPLACE SWITCH WIRE 18 WIRE 16 TO NEG CHECK VOLTAGE AT MAIN BRUSH CONTACTOR WIRE 16 TO NEG ADJUST OR REPLACE HEAD LIMIT SWITCH CHECK VOLTAGE REPAIR OR REPLACE AT MAIN BRUSH WIRE 16 CONTACTOR WIRE 7 TO POS CONT NEXT PAGE REPAIR OR REPLACE WIRE 7 5300T MM382 10 94 4 29 ELECTRICAL REPAIR OR REPLACE WIRE 10 REPAIR OR REPLACE WIRE 8 REPAIR OR REPLACE WIRE 56 4 30 CHECK
30. able Materials Can Cause Explosion Or Fire Do Not Pick Up Flammable Materials Do Not Use Flammable Materials In Tank To Clean Floor FLAMMABLE MATERIALS LABEL LOCATED ON THE UNDERSIDE OF THE RECOVERY TANK 09182 CAUTION Moving Parts Turn Off Power Before Working On Machine MOVING PARTS LABEL LOCATED ON THE SCRUB HEAD ACCESS DOOR 5300T MM382 10 94 MACHINE COMPONENTS GENERAL INFORMATION 5300T 382 10 94 Solution Tank Recovery Tank Scrub Head Scrub Head Access Cover Solution Tank Fill Opening Batteries Recovery Tank Cover Solution Tank Hose 09463 09181 Recovery Tank Drain Hose Console Panel J K Stop Arm L Squeegee M N Scrub Head Pedal Squeegee Down Pressure Knob Squeegee Leveling Knob GENERAL INFORMATION CONTROLS AND INSTRUMENTS 1 6 C D E F G H 4 L M N 0 R S T 09580 Steering Handles Brush and Solution On Switch Battery Discharge Indicator Speed Switch Brush Pressure Gauge Machine Power Switch Solution Switch Pump On Light Option ES Switch Option Power Wand Switch Option Hourmeter Option On off Key Switch Option Circuit Breakers Power Kill Switch Option Solution Flow Knob Brush Pressure Knob Brush Pressure Indicator Solution Tank Hose Recovery Tank Drain Hose Squeegee Lever Parking Brake Lever Op
31. at holds the cable pulley to the lift arm NOTE Document how the water cable is routed before removing 4 Remove both hex nuts that mount the threaded cable end to the cable bracket Use a 7 16 inch open end wrench 5 Pull the cable end through the cable bushing 6 Remove the phillips head screw that mounts the eyelet end of the cable to the adjustment knob 7 To install the replacement cable reverse steps 1 5 NOTE After running the threaded cable end up through the cable bushing install one hex nut onto the cable end Install the nut so there is 25 mm 1 in of thread from the nut to end of the stud 5300T 382 10 94 SCRUBBING 3 23 SCRUBBING TO REPLACE WATER SOLENOID VALVE 1 Turn the machine power off and set the parking brake if your machine has this option FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Block the left transport wheel off the floor and remove the wheel using a 13 mm socket and ratchet NOTE Drain both tanks first Place the scrub head in the down position 3 Using a 13 mm open end wrench remove the bolt that secures the valve bracket to the main frame 4 Orientate the water valve and cable into position so that the set screw holding the cable end to the shaft on the valve can be loosened Use a 5 64 inch or 2 mm allen wrench 5 Disconnect both wires and both hoses from the valve and remove the valve
32. cket to the solution tank Remove the pump and bracket from the machine 9 Remove the three pan head screws holding the pump to the mount bracket Remove the pump from the bracket Note the orientation of the pump to the bracket 5300T MM382 10 94 SCRUBBING 3 29 SCRUBBING 10 Reinstall the mount bracket onto the new pump Hand tighten the three pan head screws Make sure the pump is orientated correctly 11 Reinstall the pump and bracket to the solution tank Tighten the two M6 pan head screws to 11 14 Nm 7 10 ft Ib 12 Re connect the small hose to the inlet side of the pump This is the bottom fitting 13 Re connect the small hose to the outlet side of the pump This is the top fitting 14 Re connect the pump to the main harness See schematic in the ELECTRICAL section of this manual 15 Raise the scrub brush 16 Fill the solution tank and check the power wand pump for proper operation 3 30 5300T 382 10 94 SCRUBBING MACHINE TROUBLESHOOTING Trailing water poor or no water pickup blades Vacuum fan will not turn on mer Debris caught on squeegee Foam filling recovery tank Empty recovery tank use less or change detergent Vacuum hose to squeegee or Reconnect or replace vacuum recovery tank disconnected or hose damaged Recovery tank float screen Clean screen clogged Recovery tank cover not closed Close cover completely Little or no solution flo
33. d operate checking for proper caster operation CHASSIS 09519 2 7 CHASSIS 2 8 5300T 382 10 94 Go To CONTENTS Page INTRODUCTION 3 3 SOLUTION SYSTEM 3 4 RECOVERY TANK 3 4 TO REMOVE RECOVERY TANK 3 4 TO INSTALL RECOVERY TANK 3 5 SOLUTION TANK 3 6 TO REPLACE SOLUTION TANK 3 6 SCRUB HEAD 3 10 ADJUSTING THE SCRUB HEAD SKIRT polna er aie 3 10 REPLACING THE SCRUB HEAD SKIRT bane kina sd 3 11 SCRUB BRUSH 3 12 REPLACING THE SCRUB BRUSH 3 12 SCRUB BRUSH DOWN PRESSURE GROUP ono cer e eds 3 14 TO REPLACE BRUSH PRESSURE TEE HANDLE 3 14 TO REPLACE DOWN PRESSURE SHOCK ABSORBER 3 15 TO REPLACE SCRUB BRUSH MOTOR 3 16 SQUEEGEE cs voor 3 18 REMOVING THE SQUEEGEE 3 18 INSTALLING THE SQUEEGEE 3 19 LEVELING THE SQUEEGEE 3 19 ADJUSTING SQUEEGEE BLADE DEFLECTION 3 20 SQUEEGEE BLADES 3 21 REPLACING OR ROTATING THE FRONT SQUEEGEE BLADE 3 21 REPLACING OR ROTATING THE REAR SQUEEGEE BLADE 3 22 TO REPLACE SQUEEGEE LIFT cici dentrado eiii eia 3 23 TO REPLACE WATER SOLENOID VALVE a ett teret 3 24 TO REPLACE WATER FLOW CONTROL CABLE 3 25 SCRUB VACUUM FAN 3 27 TO REPLAC
34. d When pushing hose back into the head stop at the mark 5 Reach through the vacuum fan cavity and using two 10 mm wrenches disconnect the head level cable from the scrub head level bracket NOTE The cable and hardware are connected to the center hole in the top of the bracket 5300T 382 10 94 6 Using a 13 mm wrench remove the two bolts that mount the pivot bracket to the head lift ATTENTION In this step the scrubber head assembly s total weight is relieved from the front of the machine This may cause the balance of the machine to shift dramatically 7 Lift up the front of the machine enough to clear the top of the scrub motor Roll the machine backwards far enough to expose the motor and scrubber head assembly 8 Position the scrub head assembly with motor upside down remove the brush drive hub using a 13 mm socket and ratchet 9 Using a 14 mm socket and ratchet remove the 4 bolts that secure the motor and gearbox to the scrubber head NOTE The orientation of the motor gearbox on the scrubber head before disassembly The motor and gearbox are considered a unit and are not available separately 10 Remove motor and gearbox from scrubber head 11 Install the replacement motor and gearbox assembly on to the scrubber head Reinstall the unit into the machine reversing the procedures in steps 1 8 of these instructions Home Fino Goo SCRUBBING 3 17 SCRUBBING
35. d under the machine frame 5 Remove the four 0 250 in hex nuts holding the drive wheel to the transaxle Remove the drive wheel from the machine 6 Reinstall the new drive wheel onto the transaxle using the four 0 250 in hex nuts Tighten to 11 14 Nm 7 10 ft Ib 7 Remove the jack stands and lower the machine to the ground 8 Raise the scrubber head 9 Operate the machine checking for proper operation of the drive wheels 2 6 5300T 382 10 94 REAR CASTER The rear caster has one grease fitting on the caster swivel Lubricate the caster with a grease gun containing Lubriplate EMB grease TENNANT no 01433 1 every 100 hours of machine operation TO REPLACE REAR CASTER FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 1 2 5300T MM382 10 94 Turn the machine power off Lift the rear of the machine with an over head hoist or other lifting device until the rear caster is off the ground Place a jackstand under the machine frame Place a jackstand under the machine frame Remove the four M8 hex screws and washers holding the caster to the machine frame Remove the caster from the machine Position the new caster under the machine and reinstall the four M8 hex screws and washers Tighten to 18 24 Nm 15 20 ft Ib Remove the jackstand from under the machine frame Lower the machine to the ground an
36. e the three M6 pan head screws holding the vacuum fan transition tube to the solution tank 13 Remove the vacuum fan transition tube assembly and squeegee hose from the machine 14 Remove the vacuum fan from the machine See TO REPLACE SCRUBBING VACUUM FAN instructions in this section 15 Remove the two M5 pan head screws holding the scrub head down pressure knob assembly to the back of the solution tank 16 Pull the scrub head down pressure knob assembly back away from the solution tank 17 Remove the two M5 pan head screws holding the water flow adjustment cable knob assembly to the back of the solution tank 18 Pull the water flow adjustment cable knob assembly back away from the solution tank 19 The rest of the solution tank replacement is most easily accomplished with the machine on its side Place a protective cover on the floor and carefully tip the machine over NOTE Use at least two people to tip the machine on its side 5300T MM382 10 94 SCRUBBING 20 Remove the five M8 hex screws holding the main machine frame to the bottom of the solution tank 21 Pull the frame transaxle scrub head and squeegee mount away from the solution tank 22 Remove any miscellaneous parts that are still attached to the solution tank Discard the old tank 23 Position the new solution tank onto its side with a protective cover underneath 24 Move the frame transaxle scrub head and squeegee mo
37. egarding our machine manuals If you find an error or have a suggestion please complete this postage paid form and mail it to us Thank you for helping us make zero defects a way of life at Tennant Manual No Rev No Publish Date Page Machine D Report Error Suggestion Name Date Customer Number Company Address City State Zip Code 753007 MM382 10 94 N 443 rod Te ELECTRICAL SN SA AA We Need Your Help As part of Tennant s Zero Defects Program we want to know about errors you have found or suggestions you may have regarding our machine manuals If you find an error or have a suggestion please complete this postage paid form and mail it to us Thank you for helping us make zero defects a way of life at Tennant Manual No Rev No Publish Date Page Machine D Report Error Suggestion Name Date Customer Number Company Address City State Zip Code 444 I 5207 MM382 10 94 rod Te T pon
38. h an over head hoist or other lifting device until the transaxle drive wheels are off the ground 4 Place a jackstand under the machine frame 5 Position the new transaxle under the machine frame Make sure the drive motor and electric leads are on the right hand side of the machine 6 Lift the transaxle up into the machine frame until the mount brackets and M8 hex screws can be reinstalled Tighten to 18 24 Nm 15 20 ft Ib 7 Plug the drive motor into the main harness See schematic in the ELECTRICAL section of this manual 8 Reinstall the drive wheels onto the transaxle using the four 0 250 in hex nuts Tighten to 11 14 Nm 7 10 ft Ib 9 Remove the jack stands and lower the machine to the ground 10 Raise the scrubber head 11 Operate the machine checking for proper operation of the transaxle 28 TT ppp 53007 mm3e2 10 94 CHASSIS TO REPLACE TRANSAXLE DRIVE MOTOR The transaxle drive motor and transaxle must be replaced as one unit 5300T MM382 10 94 2 5 CHASSIS TO REPLACE DRIVE WHEEL TIRE ASSEMBLY 1 Lower the scrub head all the way to the floor FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Turn the machine power off 3 Lift the rear of the machine with an over head hoist or other lifting device until the rear caster is off the ground Place a jackstand under the machine frame 4 Place a jackstan
39. h mechanism using a needle nose pliers 5 Install the wire tab connections into each one of the two replacement motor brush mechanisms 6 Remount both motor brushes back into position using the phillips head screws and brush clamps 7 Properly reposition and install the fan s motor cover pushing down to lock into place 8 Reinstall the vacuum fan motor assembly back into position See TO INSTALL VACUUM FAN MOTOR instructions in the SCRUBBING section of this manual 9 Plug the vacuum fan in and start the machine checking for proper fan operation 5300T MM382 10 94 TO REPLACE SCRUB BRUSH MOTOR BRUSHES FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 1 Using a 10 mm wrench loosen the clamping hardware and remove the band from the top of the motor NOTE The position of the bracket connected to the band is centered between the motor leads 2 To change the motor brushes the motor must be partially disassembled Mark the motor top and bottom to insure proper adjustment when reassembling 3 Using a 0 375 in socket and ratchet remove the two motor through bolts 4 Using a hammer and straight screwdriver gently tap and pry the motor top off 5 Change the motor brushes if worn to 10 mm 0 375 of an inch or less in length NOTE When installing new motor brushes do not push the brushes completely into the brush holder Let
40. he circuit breaker 2 Carefully pry the retaining clip off the backside of the breaker using a straight screwdriver 3 With the replacement breaker properly positioned into its location on the panel side the new retaining clip securely into position 4 Reconnect the wires to the circuit breaker See schematic in this section TO REPLACE BRUSH PRESSURE AND AMP GAUGE FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine FOR SAFETY Disconnect the battery connections before working on the machine 1 Disconnect wires 8 and 10 from the two terminal studs on the back of the gauge using a 5 16 inch wrench 2 Remove the two nuts that secure the gauges mounting bracket against the panel using a 5 16 inch wrench 3 When installing the replacement gauge position the gauge properly into its location on the panel and connect wire 8 and 10 to the two terminal studs DO NOT over tighten the wire connections or damage may occur to the gauge 4 With the gauge properly positioned install the mounting bracket to the back of the gauge and snug down the two nuts that hold the gauge in place 4 8 5300T MM382 10 94 TO REPLACE BATTERY VOLTAGE METER FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine FOR SAFETY Disconnect the battery connections before working on the machine 1 Disconnect wires 9 and 17 from the positve termi
41. n Using a 13 mm wrench remove the nut that secures the rod end portion of the shock to the foot pedal Un thread and remove the rod end from the shock shaft It is not necessary to remove the bolt from the rod end assembly unless replacing the rod end Thread the rod end assembly on to the new shock HAND TIGHTEN ONLY Install the new shock absorber into the machine reversing the procedures in steps 1 3 NOTE Connect the rod end to the foot pedal first then assemble the top section of the assembly SCRUBBING 3 15 Home Fino aoo IE SCRUBBING TO REPLACE SCRUB BRUSH MOTOR FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine NOTE To make access to certain components in this procedure easier removal of the vacuum fan is recommended See TO REMOVE VACUUM FAN instructions in this section 1 Using the foot pedal lower the scrubber head to the floor 2 Reach through the vacuum fan cavity and disconnect the spring from the scrub head level bracket NOTE The spring is attached to the second slot from the bottom on the bracket 3 Snip the plastic wire ties on the motor leads and unplug the motor pigtail from the harness plug 4 Remove the phillips head screw and clamp holding the solution feed tube in position Disconnect the feed hose from the scrubber head NOTE Mark the hose 38 mm 1 1 2 inches from the en
42. nal and wires 3 28 34 and 38 from the negative terminal on the back of the gauge using a 5 16 inch wrench 2 Remove the two nuts that secure the gauges mounting bracket against the panel using a 5 16 inch wrench 3 When installing the replacement gauge position the gauge properly into its location on the panel and connect wires 9 and 17 to the positve terminal and wires 3 28 34 and 38 to the negative terminal on the back of the gauge using a 5 16 inch wrench DO NOT over tighten the wire connections or damage may occur to the gauge 4 With the gauge properly positioned install the mounting bracket to the back of the gauge and snug down the two nuts that hold the gauge in place TO REPLACE MAIN POWER OR SOLUTION ROCKER SWITCH FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine FOR SAFETY Disconnect the battery connections before working on the machine NOTE When replacing a switch it is necessary to also replace the splash guard 1 Disconnect the harness plug to the switch terminals Note the switch terminal locations in the harness plug before disconnecting 5300T MM382 10 94 ELECTRICAL 4 9 ELECTRICAL 2 Squeeze the plastic clips on the back portion of the switch and push the switch out the front of the panel 3 Spot glue a new splash guard to the replacement switch and push the switch into its proper position on the panel 4 Wi
43. ne M6 pan head screw one M6 flat head screw and one M8 hex screw Tighten the M6 screws to 11 14 Nm 7 10 ft Ib Tighten the M8 screw to 18 24 Nm 15 20 ft Ib Route the electrical harness on the machine Make sure to follow the same path as it came out Reinstall the two clamps in the battery compartment Hand tighten the hardware Position the instrument panel mount assembly onto the solution tank Reinstall the two M6 pan head screws and M6 two flat head screws Tighten to 11 14 Nm 7 10 ft Ib Reconnect the transaxle drive motor scrub brush motor vacuum fan vacuum fan switch ES pump and Power Wand pump to the main harness See schematic in the ELECTRICAL section of this manual Reinstall the batteries into the machine See schematic in the ELECTRICAL section of this manual for proper cable connections Reinstall the recovery tank onto the solution tank See TO INSTALL RECOVERY TANK instructions in this section Plug the batteries in close the recovery tank start the machine and check all systems for proper operation SCRUBBING SCRUBBING SCRUB HEAD The scrub head encloses the scrub brush and a solution dispensing system The scrub head skirt controls over spray from the scrub brush Make sure the scrub head skirt touches the floor all the way around when the scrub head is lowered Check the skirt for damage or wea
44. ne up the squeegee blade and the retainer to the squeegee frame 7 Secure the blade and retainer to the squeegee frame with the six thumbscrews 09532 5300T 382 10 94 3 21 SCRUBBING REPLACING OR ROTATING THE REAR SQUEEGEE BLADE 1 Turn the machine power off and set the parking brake if your machine has this option FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Make sure the squeegee is raised off the floor 3 Loosen the retainer clamp and remove the retainer from the squeegee frame 4 Remove the backup strip the squeegee blade from the squeegee frame 5 Replace or rotate the squeegee blade to allow a new edge to face the front of the machine 6 Place the squeegee blade and backup strip on the squeegee frame 7 Secure the squeegee blade and backup strip with the retainer Tighten the retainer clamp 8 Adjust the squeegee blade leveling and deflection as stated in LEVELING THE SQUEEGEE and ADJUSTING SQUEEGEE BLADE DEFLECTION 09531 5300T MM382 10 94 322 590r MM382 10 94 TO REPLACE SQUEEGEE LIFT CABLE 1 Turn the machine power off and set the parking brake if your machine has this option FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Release the squeegee lift arm and lower the squeegee to the floor 3 Using a 3 16 inch allen wrench remove the screw th
45. ng ring tool 5 Apply a small amount of multi purpose grease to the end of the lever This will help the lever seat into each adjustment hole location 6 Using your fingers squeeze the two bushings together and install the lever assembly back into its original position in the side of the console 7 Install the latch retainer plate back into its location Place the lever end through the hole in the retainer plate and reinstall the two allen head screws Hand tighten 5300T MM382 10 94 ELECTRICAL ELECTRIC MOTORS The carbon brushes on the vacuum fan motor scrub brush motor and propelling motor should be inspected after every 400 hours of machine operation TO REPLACE VACUUM FAN MOTOR BRUSHES FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 1 Remove the vacuum fan from the machine See TO REMOVE VACUUM FAN MOTOR instructions in the SCRUBBING section of this manual 2 With the vacuum fan motor setting off to the side out of its normal location pry back the locking tabs and remove fans motor cover NOTE DO NOT operate vacuum fan with the top cover removed 3 Remove the two phillips head screws that hold the clamps and motor brushes in place NOTE If the motor brushes measure 10 mm 0 375 in of an inch or less in length install new brushes 4 If motor brushes replacement is necessary carefully pull the wire tab connection out of the brus
46. olding the tank cable assembly to the recovery tank 5 Keep supporting the tank and remove the four M6 pan head screws holding the pivot hinge to the bottom of the recovery tank 6 The recovery can now be removed from the machine Go To 09506 5300T 382 10 94 SCRUBBING TO INSTALL RECOVERY TANK 1 Turn the machine power off FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Position the new recovery tank onto the solution tank Be careful not to damage the gaskets between the tanks 3 Tilt the recovery tank up and support it 4 Align the four holes in the pivot hinge with the threaded inserts in the recovery tank Reinstall the four M6 pan head screws and tighten to 11 14 Nm 7 10 ft Ib 5 Re attach the tank cable assembly to the recovery tank using the M6 pan head screw Tighten to 11 14 Nm 7 10 ft Ib 6 Reinstall the drain hose and worm drive clamp to the bottom of the recovery tank Hand tighten 7 Lower the recovery tank down and operate the machine checking for any leaks 5300T MM382 10 94 SCRUBBING SOLUTION TANK The solution tank contains the cleaning solution The solution tank does not require regular maintenance If deposits form on the bottom of the tank rinse the tank with a strong blast of warm water NOTE The water must not be hotter than 5
47. on the sgueegee LEVELING THE SQUEEGEE Leveling of the squeegee assures even contact the length of the squeegee blade with the surface being scrubbed Make sure this adjustment is done on an even level floor 1 Turn the machine power on 2 Lower the squeegee 3 Drive the machine forward then turn the machine power off 4 Look at the deflection of the squeegee id blade over the full length of the squeegee blade 5 f the deflection is not the same over the full length of the blade turn the squeegee leveling knob counter clockwise to increase the deflection at the ends of the squeegee Turn the squeegee leveling knob clockwise to decrease the deflection at the ends of the squeegee blade 6 Push the machine forward again to check the squeegee blade deflection 7 Readjust the squeegee blade deflection if necessary 09488 5300T 382 10 94 SCRUBBING ADJUSTING SQUEEGEE BLADE DEFLECTION Deflection is the amount of curl the squeegee blade has when the machine moves forward with the squeegee lowered to the floor The best deflection is when the squeegee wipes the floor just dry with a minimum amount of deflection 1 Turn the machine power on 2 Lower the squeegee 3 Drive the machine forward and look at the deflection 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 4 Turn the machine power
48. ore Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine FOR SAFETY Disconnect the battery connections before working on the machine 1 Remove the nut that mounts the relay to the panel using a 7 16 inch wrench With the relay off of the panel pull off the wire harness boot connection 2 When installing the replacement relay install the harness boot connection to the relay first and than remount to the panel TO REPLACE BRUSH OR VACUUM FAN MOTOR CIRCUIT BREAKERS FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine FOR SAFETY Disconnect the battery connections before working on the machine 1 Loosen and remove the breakers mounting nut located on the front side of the switch panel using a 9 16 inch wrench and a pair of pliers 2 Push the breaker through its mounting hole and remove both wires connected to it On the 35 Amp brush motor breaker it is necessary to use a screw driver to disconnect the wires 3 After connecting the two wires to the replacement breaker install the breaker to the panel DO NOT over tighten the mounting nut or damage may occur to the breaker To IE ELECTRICAL TO REPLACE MAIN CIRCUIT BREAKERS FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine FOR SAFETY Disconnect the battery connections before working on the machine 1 Disconnect the wires from t
49. r Explosive Areas Unless Designed For Use In Those Areas 2 Before Starting Machine Make Sure All Safety Devices Are In Place And Operate Properly Check Brakes And Steering For Proper Operation If So Equipped 3 When Using Machine Go Slow On Inclines And Slippery Surfaces Use Care When Backing Machine 4 Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine And Remove Key 5300T MM382 10 94 5 When Servicing Machine Avoid Moving Parts Do Not Wear Loose Jackets Shirts Or Sleeves When Working On Machine Block Machine Tires Before Jacking Machine Up Jack Machine Up At Designated Locations Only Block Machine Up With Jack Stands Use Hoist Or Jack Of Adequate Capacity To Lift Machine Wear Eye And Ear Protection When Using Pressurized Air Or Water Disconnect Battery Connections Before Working On Machine Avoid Contact With Battery Acid Use TENNANT Supplied Or Equivalent Replacement Parts WARNING Batteries Emit Hydrogen Gas Explosion Or Fire Can Result Keep Sparks And Open Flame Away Keep Covers Open When Charging WARNING Flammable Materials Can Cause An Explosion Or Fire Do Not Use Flammable Materials In Tank s WARNING Flammable Materials Or Reactive Metals Can Cause Explosion Or Fire Do Not Pick Up ATTENTION The battery charger supplied with the machine shall be grounded while in use to protect
50. r daily ADJUSTING THE SCRUB HEAD SKIRT 1 Turn the machine power off FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Lower the scrub head 3 Check to see if the scrub head skirt touches the floor all the way around the scrub head 4 If the skirt needs to be adjusted loosen the skirt band clamp and move the skirt up or down to touch the floor 09522 09523 5300T MM382 10 94 NOTE Replace the scrub head skirt when it is damaged or no longer is able to touch the floor 5 Tighten the skirt band clamp 6 Raise the scrub head REPLACING THE SCRUB HEAD SKIRT 1 Turn the machine power off FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Raise the scrub head 3 Loosen the skirt band clamp 4 Pull the old skirt and band off the scrub head 5 Put the new skirt on the scrub head Make sure the holes in the skirt are facing the rear of the machine 6 Place the skirt band over the new skirt and tighten the skirt band clamp 7 Adjust the skirt as stated in ADJUSTING THE SCRUB HEAD SKIRT 5300T MM382 10 94 SCRUBBING 09524 09523 SCRUBBING SCRUB BRUSH The scrub brush should be checked daily for wire or string tangled around the brush or brush drive hub The brush should also be checked for any damage and wear The scrub brush should be replaced if large amounts of bris
51. th the switch properly secured to the panel by its plastic clips reconnect the harness plug to the switch terminals Make sure the switch terminals are plugged into the correct slots on the harness plug See schematic in this section TO REPLACE JUMPER PLUG FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine FOR SAFETY Disconnect the battery connections before working on the machine 1 Remove the two phillips head screws securing the jumper plug to the front of the panel 2 Pull the plug out of its female harness connector 3 Install the replacement jumper plug into the female harness connector on the panel 4 Reinstall the two mounting screws 5 Plug the harness back into the jumper plug 4 10 5300T MM382 10 94 TO REPLACE THE HANDLE BAR FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine FOR SAFETY Disconnect the battery connections before working on the machine 1 To remove the handlebar it is necessary to remove the right handle grip This can be accomplished by plugging the hole in the left grip with your finger and filling the handle bar with compressed air through the hole in the right grip 2 Using a straight screwdriver loosen the set screw on the collar The collar should move freely on the handlebar 3 Remove the nut and bolt assembled through the gear and hub assembly using a 10mm wrench 4 P
52. the operator from electrical shock This charger is designed for use on a nominal 120 volt circuit and has a grounded plug Make sure the charger is connected to an outlet having the same configuration No adapter should be used with this charger The green conductor in the cord is the ground wire Never connect this wire to other than the grounding pin of the attachment plug ATTENTION Failure of components due to lack of freeze protection voids the warranty on such componants Store the machine indoors do not expose to the rain This product is intended for commercial use MM382 10 94 PM m 1423 GENERAL INFORMATION The following safety labels are mounted on the machine in the locations indicated If these or any label becomes damaged or illegible install a new label in its place FOR SAFETY LABEL LOCATED ON THE MACHINE BACK PANEL ABOVE THE SQUEEGEE LEVER Read Manual Before Operating Machine FLAMMABLE SPILLS LABEL LOCATED ABOVE THE SOLUTION TANK FILL OPENING AND ON THE RECOVERY TANK COVER Flammable Materials Can Cause Explosion Or Fire Do Not Fick Up Flammable Materials Do Not Use Flammable Materials In Tank To Clean Floor BATTERY CHARGING LABEL LOCATED ON THE BOTTOM OF THE OPERATOR CONSOLE Batteries Emit ydrogan Gas Exploslon Or Flre Can Result Keep Sparks And of Open Flams Away 0 Keep Covers Cpen 2 When Charging AWARNING As Flamm
53. tion 5300T MM382 10 94 E re EXE STORING MACHINE Before storing the machine for an extended period of time the machine needs to be prepped to lessen the chance of rust sludge and other undesirable deposits from forming Contact TENNANT service personnel TO STORE MACHINE FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Set Parking Brake Turn Off Machine And Remove Key 1 Make sure the tanks are drained and rinsed out 2 Un plug the batteries and charge them properly STORAGE INFORMATION The following steps should be taken when storing the machine for extended periods of time 1 Drain and clean the solution and recovery tanks 2 Park the machine in a cool dry area 3 Remove the batteries or charge them after every three months GENERAL INFORMATION 5300T MM382 10 94 1 7 GENERAL INFORMATION MACHINE JACKING You can jack up the machine for service at the designated locations Use a jack of adequate capacity and good working condition Always stop the machine on a flat level surface and block the tires before jacking the machine up TO JACK UP THE MACHINE 1 Park the machine on a level surface 2 Set the machine parking brake FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Set Parking Brake Turn Off Machine And Remove Key 3 Block the machine tires that are not being jacked up to secure the machine position FOR SA
54. tles are missing or if the remaining bristles length is less than 10 mm 0 38 in Cleaning pads must be placed on pad drives before they are ready to use The cleaning pad is held in place by a pad holder Cleaning pads need to be cleaned with soap and water after every use REPLACING THE SCRUB BRUSH 1 Turn the machine power off and set the parking brake if your machine has this option FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine 2 Raise the scrub head with the scrub head lever 3 Open the access cover on the front of the scrub head 4 Turn the brush until you can see the brush drive pin 07326 09525 5300T MM382 10 94 5 Press down on the brush lock pin 6 Turn the brush clockwise The brush will drop off the brush drive hub 7 Pull the brush out from under the scrub head 8 Place the scrub brush on the floor in front of the scrub head Make sure one of the brush drive pins is facing front Push the brush under the scrub head 9 Make sure one of the drive pin slots can be seen through the access opening 10 Line up the brush drive pin on the brush with the drive pin slot on the drive plate 11 Lift the scrub brush from underneath onto the brush drive hub Turn the brush counter clockwise to engage the drive pins into the drive slots 12 Check the brush to make sure it is securely mounted on the brush drive hub 13 Close
55. ull the handlebar out of the left side of the console while sliding the gear and hub assembly and shims off the bar 5 To reassemble reverse the above procedure When reinstalling the handle grips on to the handlebar it is necessary to use either compressed air or liquid soap TO REPLACE GEAR AND HUB ASSEMBLY FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine FOR SAFETY Disconnect the battery connections before working on the machine 1 Follow steps 1 5 in TO REPLACE THE HANDLE BAR instructions In this procedure itis not necessary to remove the left handle grip from the handlebar or pull the bar completely out of the console 5300T MM382 10 94 ELECTRICAL ELECTRICAL TO REPLACE THE POTENTIOMETER SWITCH FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Turn Off Machine FOR SAFETY Disconnect the battery connections before working on the machine 1 Follow steps 1 5 in Section A HANDLEBAR REPLACEMENT In this procedure it is not necessary to remove the left handle grip from the handlebar 2 Remove the three fasteners that mount the switch bracket to the console using a phillips head screwdriver 5 16 inch socket and a 1 4 inch drive ratchet Remove switch bracket with switch from console 3 Using a 7 32 inch open end wrench and a 7 32 inch socket remove the switch from the bracket 4 Install replacement
56. unt back into position under the solution tank 25 Align the five holes in the main frame with the threaded inserts in the solution tank Reinstall the five M8 hex screws and washers and tighten to 18 24 Nm 15 20 ft Ib 26 Reinstall any miscellaneous parts that were removed in step 22 27 The solution tank main frame assembly should be flipped back up on its wheels at this point NOTE Use at least two people to flip the machine up on its wheels 28 Position the water flow adjustment cable knob assembly back onto the back of the solution tank Reinstall the two M5 pan head screws and tighten to 443 575 Ncm 50 60 in Ib 29 Position the scrub head down pressure knob assembly back onto the back of the solution tank Reinstall the two M5 pan head screws and tighten to 443 575 Ncm 50 60 in Ib 53007 MM382 10 94 30 31 32 33 34 35 36 37 38 39 5300T 382 10 94 Reinstall the vacuum fan See REPLACE SCRUBBING VACUUM FAN instructions in this section Reinstall the vacuum fan transition tube assembly and squeegee hose using the three M6 pan head screws and washers Tighten to 11 14 Nm 7 10 ft Ib Reinstall the squeegee assembly to the machine See INSTALLING THE SQUEEGEE instructions in this section Position the squeegee lift assembly back onto the back left side of the solution tank Reinstall the o
57. val Key Description Procedure Lubricant Points Daily 2 Squeegee Check for damage and wear 1 Check deflection 1 8 Scrub brush or pad Check for damage and wear 1 1 Recovery tank Clean 1 1 Recovery tank ES mode Clean ES filter 1 3 Recovery tank float screen Clean 1 5 Solution tank ES mode Clean 1 6 Machine Check for leaks 1 7 Scrub head skirt Check adjustment 1 Check for damage and wear 1 100 Hours 4 Rear caster Lubricate SPL 1 2 Squeegee Check leveling 1 400 Hours 9 Vacuum fan motor Check motor brushes 1 10 Scrub brush motor Check motor brushes 1 Propelling motor Check motor brushes SPL Special lubricant Lubriplate EMB grease TENNANT part no 01433 1 5300T MM382 10 94 GENERAL INFORMATION HARDWARE INFORMATION The following charts state standard plated hardware tightening ranges for normal assembly applications Decrease the specified torque by 2096 when using a thread lubricant Do not substitute lower grade hardware for higher grade hardware If higher grade hardware than specified is substituted tighten only to the specified hardware torque value to avoid damaging the threads of the part being threaded into as when threading into speed nuts or weldments STANDARD BOLT TORQUE CHART Thread SAE Grade 5 SAE Grade 8 Size Torque ft Ib Nm Torque ft Ib Nm 0 25 in 7 10 9 14 10 13 14 38 0 31 in 15 20 20 27 20 26 27 35 0 38 27 35 37 47 36 47 49 64 0 44 in 43
58. w to the Solution tank empty Fill solution tank floor Solution switch off Turn switch on Solution control cable broken Replace and or adjust cable out of adjustment Solution flow knob turn off Turn solution flow knob on Solution supply lines plugged Flush solution supply lines Solution solenoid clogged or Clean or replace Stuck ES mode ES switch off Turn ES switch on Poor scrubbing performance Debris caught on scrub brushes Remove debris Improper detergent brush or Check with TENNANT pad used representative for advice Worn scrub brush or pad Replace scrub brush or pad Scrub brush motor circuit Reset circuit breaker breaker tripped Adjust scrub brush down pressure check with TENNANT representative for advice Low battery charge Charge batteries Low scrub brush down pressure Adjust scrub brush down pressure check with TENNANT representative for advice 5300T 382 10 94 3 31 SCRUBBING 3 32 5300T MM382 10 94 ELECTRICAL CONTENTS Page Page BATTERIES 4 3 TROUBLESHOOTING 4 19 TO CHARGE THE BATTERIES 4 4 5300 TRACTION DRIVE SCHEMATIC 4 20 INSTRUMENT PANEL 4 6 5300 OPTIONS SCHEMATIC 4 21 TO REMOVE THE INSTRUMENT POWER UP CIRCUIT 4 22 PANEL na yn 4 6 POWER UP FAILURE 4 23 TO REPLACE BRUSH MOTOR VACUUM FAN CIRCUIT 4 25 CONTACTOR 4 6 VACUUM FAN FAILU
Download Pdf Manuals
Related Search