Tennant 1465, Operator'S Manual

Page 1: ...1465 1480 1490 MM185 Rev 11 9 94 ...

Page 2: ...e best results will be obtained at minimum costs if The machine is operated with reasonable care The machine is maintained regularly per the maintenance instructions provided The machine is maintained with TENNANT supplied or equivalent parts Parts and supplies may be ordered by phone or mail from any TENNANT parts and service center distributor or from any of the TENNANT subsidiaries Before order...

Page 3: ...lace And Operate Properly Check Brakes And Steering For Proper Operation If So Equipped 3 When Using Machine Go Slow On Grades And Slippery Surfaces Use Care When Backing Machine Do Not Carry Riders On Machine Always Follow Safety And Traffic Rules 4 Before Leaving Or Servicing Machine Stop On Level Surface Set Parking Brake Turn Off Machine And Remove Key 5 When Servicing Machine Avoid Moving Par...

Page 4: ...se or any label becomes damaged or illegible install a new label in its place FOR SAFETY LABEL LOCATED BELOW THE CONTROL PANEL BATTERY CHARGING WARNING LABEL LOCATED NEXT TO THE MACHINE AND BATTERY CONNECTORS CLEANING AGENTS WARNING LABEL LOCATED ON THE RECOVERY TANK FLAMMABLE MATERIALS LABEL LOCATED UNDER THE LEFT STEERING HANDLE 04385 ...

Page 5: ...OMPONENTS 2 4 HOW IT WORKS 2 5 INSTRUMENT PANEL SYMBOLS 2 5 CONTROLS AND INSTRUMENTS 2 6 Page STEERING HANDLES 2 7 RECOVERY TANK FULL INDICATOR 2 7 BRUSH CIRCUIT BREAKER INDICATOR 2 7 HOUR METER 2 7 KEY OPERATED ON OFF SWITCH 2 7 BATTERY DISCHARGE INDICATOR 2 7 ES SWITCH 2 7 SQUEEGEE SWITCH 2 8 BRUSH PRESSURE SWITCH AND INDICATOR 2 8 SUPER SCRUB SWITCH 2 8 SCRUB BRUSH SWITCH 2 8 SOLUTION LEVER 2 8...

Page 6: ... 3 22 Page OPTIONS 3 23 PRE SWEEP 3 23 PRE SWEEP BRUSH 3 23 TO REPLACE PRE SWEEP BRUSH 3 23 TO ADJUST PRE SWEEP BRUSH PATTERN 3 24 PRE SWEEP BRUSH SIDE SKIRTS 3 24 PRE SWEEP BRUSH DRIVE BELT 3 24 TO REPLACE AND ADJUST THE BRUSH DRIVE BELT 3 24 PRE SWEEP REAR SKIRT 3 25 DEBRIS HOPPER SLIT SKIRT 3 26 PRE SWEEP HOPPER SEALS 3 26 APPENDIX 4 1 HARDWARE INFORMATION 4 3 STANDARD BOLT TORQUE CHART 4 3 MET...

Page 7: ...17 Rear Electrical Group 8 29 Fig 18 Rear Squeegee Link Group 8 30 Fig 19 Rear Squeegee Group 8 32 Fig 20 Label Group 8 33 Fig 21 Wire Harness Group 8 34 Page OPTIONS 9 1 Fig 1 Heavy Duty Bumper Kit 1465 9 2 Fig 2 Heavy Duty Bumper Kit 1465 9 3 Fig 3 Heavy Duty Bumper Kit 1480 9 4 Fig 4 Heavy Duty Bumper Kit 1480 9 5 Fig 5 Heavy Duty Bumper Kit 1490 9 6 Fig 6 Demo Group 1465 9 7 Fig 7 Demo Group 1...

Page 8: ... 9 50 Fig 40 Power Wand Pump and Electrical Group 9 52 Fig 41 Power Wand Mount Group 9 54 BREAKDOWNS 10 1 Fig 1 Electric Motor Breakdown 0914 10 2 Fig 2 Electric Motor Breakdown 28386 10 4 Fig 3 Electric Motor Breakdown 04922 10 6 Fig 4 Electric Motor Breakdown 04656 10 7 Fig 5 Water Pump Breakdown 10916 10 8 Fig 6 Water Pump Breakdown 65590 10 9 CROSS REFERENCE 11 1 ...

Page 9: ...4 MACHINE SPECIFICATIONS 1480 1 5 POWER TYPE 1 5 POWER TRAIN 1 5 STEERING 1 5 BRAKING SYSTEM 1 5 SUSPENSION SYSTEM 1 5 SYSTEM FLUID CAPACITIES 1 5 GENERAL MACHINE DIMENSIONS CAPACITIES 1 5 MACHINE WEIGHTS 1 5 GENERAL MACHINE PERFORMANCE 1 5 MACHINE DIMENSIONS 1480 1 6 MACHINE SPECIFICATIONS 1490 1 7 POWER TYPE 1 7 POWER TRAIN 1 7 STEERING 1 7 BRAKING SYSTEM 1 7 SUSPENSION SYSTEM 1 7 SYSTEM FLUID C...

Page 10: ...SPECIFICATIONS 1465 1485 1490 MM185 9 90 1Ć2 ...

Page 11: ...ype cable actuated SUSPENSION SYSTEM Front 2 4 10 3 50 6 pneumatic tires Rear 2 5 in 130 mm solid casters SYSTEM FLUID CAPACITIES Solution tank capacity 22 1 gal 83 7 L Recovery tank capacity 27 gal 102 2 L GENERAL MACHINE DIMENSIONS CAPACITIES Length 63 5 in 1615 mm Length with Pre Sweep 82 4 in 2095 mm Width 27 9 in 710 mm Width with squeegee 31 9 in 810 mm Height 44 3 in 1125 mm Track front 20 ...

Page 12: ...SPECIFICATIONS 1465 1485 1490MM185 9 90 1Ć4 SIDE VIEW TOP VIEW 31 9 in 810 mm 27 9 in 710 mm 82 4 in 2095 mm 63 5 in 1615 mm 44 3 in 1125 mm 04340 MACHINE DIMENSIONS 1465 ...

Page 13: ...rking brakes option disc type cable actuated SUSPENSION SYSTEM Front 2 4 10 3 50 6 pneumatic tires Rear 2 5 in 130 mm solid casters SYSTEM FLUID CAPACITIES Solution tank capacity 27 5 gal 104 1 L Recovery tank capacity 31 gal 117 3 L GENERAL MACHINE DIMENSIONS CAPACITIES Length 66 5 in 1690 mm Length with Pre Sweep 86 1 in 2190 mm Width 35 1 in 890 mm Width with squeegee 37 6 in 955 mm Height 44 3...

Page 14: ...SPECIFICATIONS 1465 1485 1490MM185 9 90 1Ć6 SIDE VIEW TOP VIEW 37 6 in 955 mm 35 1 in 890 mm 86 1 in 2190 mm 66 5 in 1690 mm 44 3 in 1125 mm 04340 MACHINE DIMENSIONS 1480 ...

Page 15: ...ERING Type dual motor driven BRAKING SYSTEM Parking brakes option disc type cable actuated SUSPENSION SYSTEM Front 2 4 10 3 50 6 pneumatic tires Rear 2 5 in 130 mm solid casters SYSTEM FLUID CAPACITIES Solution tank capacity 27 5 gal 104 1 L Recovery tank capacity 31 gal 117 3 L GENERAL MACHINE DIMENSIONS CAPACITIES Length 67 3 in 1710 mm Width 39 0 in 990 mm Width with squeegee 42 8 in 1090 mm He...

Page 16: ...SPECIFICATIONS 1465 1485 1490MM185 9 90 1Ć8 SIDE VIEW TOP VIEW 42 8 in 1090 mm 39 0 in 990 mm 67 3 in 1710 mm 44 3 in 1125 mm 06311 MACHINE DIMENSIONS 1490 ...

Page 17: ...WEEPt BRUSH HANDLE 2 9 PARKING BRAKE LEVER 2 9 CIRCUIT BREAKERS 2 9 MACHINE OPERATION 2 10 NORMAL SCRUBBING OPERATION 2 10 PRE START CHECKLIST 2 10 TO START MACHINE 2 10 TO FILL SOLUTION TANK 2 10 TO SCRUB 2 11 TO DRAIN AND CLEAN RECOVERY TANK 2 11 POST OPERATION CHECKLIST MACHINE ON 2 13 TO STOP MACHINE 2 13 POST OPERATION CHECKLIST MACHINE OFF 2 14 DOUBLE SCRUBBING OPERATION 2 14 OPERATION ON GR...

Page 18: ...OPERATION 1465 1480 1490 MM185 9 90 2 2 ...

Page 19: ...te level as described in BATTERIES in the MAINTENANCE section A B 00879 CHECKING BATTERY ELECTROLYTE LEVEL A Battery B Electrolyte Indicator Ring FOR SAFETY When Servicing Machine Avoid Contact With Battery Acid 5 Check the battery specific gravity to determine the state of charge as described in BATTERIES in the MAINTENANCE section Charge the batteries if necessary 6 Connect the battery connector...

Page 20: ... A Machine Hood K Solution Tank B Rear Cover L Batteries C Control Panel M Recovery Tank D Squeegee N Vacuum Fan 1465 1480 E Rear Caster O Vacuum Fan 1490 F Front Wheel P Solution Lever G Soap Basket Q Parking Brake Lever H Recovery Tank Drain Hose R Pre Sweept I Steering Handle S Squeegee Suction Hose J Solution Tank Drain Hose T Scrub Head Cover ...

Page 21: ...tergent solution flows from the solution tank through the water control valve to the scrub brushes The rotating scrub brushes scrub the floor As the machine moves forward the rear squeegee collects the dirty solution and channels it into the vacuum of the squeegee pickup hose The pickup hose deposits the dirty solution in the recovery tank Machines with the ESt option filter the dirty solution in ...

Page 22: ... N Circuit Breaker 1 D Recovery Tank Full Indicator O Circuit Breaker 2 E Brush Circuit Breaker Indicator P Circuit Breaker 3 F Squeegee Switch Q Circuit Breaker 4 G Battery Discharge Indicator R Circuit Breaker 5 H ESt Switch S Circuit Breaker 6 I Brush Pressure Indicator T Recovery Tank Drain Hose J Brush Pressure Switch U Solution Tank Drain Hose K Scrub Brush Switch V Super Scrub Switch 1490 W...

Page 23: ...the delay the machine is ready to operate To turn off the machine turn the key operated on off switch counter clockwise BATTERY DISCHARGE INDICATOR The battery discharge indicator indicates the charge level of the batteries It displays the charge level when the brushes are operating 0 1 04360 BATTERY DISCHARGE INDICATOR The display should be on the 1 mark of the gauge when the batteries are fully ...

Page 24: ...e Switch B Brush Pressure Indicator C Light Pressure Zone D Heavy Pressure Zone To change brush pressure touch the brush pressure switch Each time you touch the switch it will increase brush pressure until it reaches the maximum setting Then it will return to the minimum setting as shown on the pressure indicator SUPER SCRUB SWITCH The super scrub switch allows spot cleaning of heavy grime buildup...

Page 25: ...handle catches A B C 04346 PRE SWEEPt BRUSH HANDLE A Pre Sweept Brush Handle B Pre Sweept Frame C Pre Sweept Hopper PARKING BRAKE LEVER The parking brake lever is present on machines with the parking brake option It operates the front wheel brakes To set the parking brake step on the lever To release the parking brake pull the lever up with the toe of your shoe A 04375 PARKING BRAKE A Parking Brak...

Page 26: ...T OPERATION CHECKLIST MACHINE OFF lists things to check after stopping the machine motor PRE START CHECKLIST Check under the machine for leaks Check the controls for proper operation Check the service records to determine service requirements TO START MACHINE 1 Turn the key operated on off switch clockwise to turn the machine on 2 Release the machine parking brake if so equipped 3 Drive the machin...

Page 27: ...ution flow required for the best scrubbing results When the recovery tank is almost full the recovery tank full indicator will glow The recovery tank will have to be drained and cleaned as described in TO DRAIN AND CLEAN RECOVERY TANK Then refill the solution tank with clean water and detergent and continue scrubbing 1 Turn the key operated on off switch clockwise to turn the machine on 2 Release ...

Page 28: ...an motor could take place Do not use water hotter than 130_ F 54_ C or use steam to clean the tank as it will damage it ESt machines Flush the ESt outlet filter and the solution tank outlet filter with water Then add enough water to cover the recovery tank ESt outlet filter and operate the ESt pump to flush the system B A C 04350 ESt RECOVERY TANK OUTLET FILTER A Recovery Tank B ESt Outlet Filter ...

Page 29: ... hose clamp around the suction hose 15 Close the machine hood 16 Plug and secure the drain hose in its storage clip B A C 04358 SECURED DRAIN HOSE A Storage Clip B Drain Hose C Hose Strap POST OPERATION CHECKLIST MACHINE ON Check the squeegees for proper deflection TO STOP MACHINE 1 Move the solution lever all the way down to stop solution flow 2 Press the scrub brush switch to stop and raise the ...

Page 30: ...rface being cleaned with the squeegee up and the vacuum system off This dispenses solution and allows the brushes to scrub the debris loose Allow the solution to soak on the floor for 15 to 20 minutes Then make a second scrubbing pass in the normal manner with the squeegee down OPERATION ON GRADES Drive the machine slowly on grades FOR SAFETY When Using Machine Go Slow On Grades And Slippery Surfa...

Page 31: ...nt Vacuum hose to rear squeegee disconnected or damaged Reconnect or replace vacuum hose Recovery tank lid not seated on the recovery tank Reinstall recovery tank lid Little or no solution flow to fl Solution tank empty Fill solution tank floor Solution control cable broken or out of adjustment Replace and or adjust cable Solution supply lines plugged Flush solution supply lines Poor scrubbing per...

Page 32: ...um wand equipment from the vacuum wand bag 04387 VACUUM WAND BAG 3 Disconnect the squeegee suction hose from the squeegee assembly A B 04363 DISCONNECTING SQUEEGEE SUCTION HOSE A Suction Hose B Squeegee 4 Push the vacuum wand hose connector into the squeegee suction hose 5 Assemble the wand and hose 6 Make sure the scrub brushes are raised 7 Press the squeegee switch to start the vacuum fan 8 Vacu...

Page 33: ...the adapter to the end of the power wand vacuum hose if not already connected 5 Push the power wand vacuum hose onto the squeegee vacuum hose 6 Attach the solution hose to the quick disconnect on the machine A B C 08078 SOLUTION QUICK DISCONNECT A Quick disconnect B Rear Panel C Power Wand Switch 7 Attach the other ends of the solution and vacuum hoses to the power wand tool in the same way A B C ...

Page 34: ... slightly while the tool is pushed back and forth A B 06604 ADJUSTING ROLLER WHEELS A Adjustment Knob B Roller Wheels 13 When finished stop the solution flow to the power wand by putting the power wand switch in the OFF position 14 Press the vacuum fan switch again to turn off the vacuum 15 Disconnect the solution hose from the machine quick disconnect 16 Remove the power wand vacuum hose from the...

Page 35: ...R SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Set Parking Brake If Equipped And Turn Off Machine And Remove Key 2 Unplug the Pre Sweept assembly wire harness from the machine wire harness A B 04386 PRE SWEEPt WIRE HARNESS A Machine Wire Harness B Pre Sweept Wire Harness 3 Raise the Pre Sweept brush 4 Remove the two quick release pins from the machine mounting brackets and the ...

Page 36: ...g the third caster to the frame A B 04383 PRE SWEEPt THIRD CASTER A Third Caster B Storage Location 3 Place the third caster in the storage location and secure with the cotter pin 4 Remove the two quick release pins from the Pre Sweept frame B B A C 04384 PRE SWEEPt ASSEMBLY A Third Caster B Quick Release Pins C Cotter Pin 5 Line up the quick release on the Pre Sweept with the mounting brackets on...

Page 37: ...bracket holes and the quick release pin holes 7 Remove the debris hopper from the Pre Sweept assembly 8 Plug the wire harness from the machine into the Pre Sweept assembly wire harness A B 04386 PRE SWEEPt WIRE HARNESS A Machine Wire Harness B Pre Sweept Wire Harness 9 Replace the debris hopper ...

Page 38: ...ine Stop On Level Surface Set Parking Brake If Equipped And Turn Off Machine And Remove Key 3 Block the tires which are not being jacked up in order to secure the machine position FOR SAFETY 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 Machin...

Page 39: ...he tie down brackets supplied in the tie down kit A A 04366 FRONT TIE DOWN LOCATIONS A Tie Down Bracket A A 04382 REAR TIE DOWN LOCATION A Tie Down Bracket When transporting the machine on a trailer or in a truck be sure to engage the machine parking brake if present and block the machine tires to prevent the machine from rolling ...

Page 40: ...owing procedures must be followed to lessen the chance of rust sludge or other undesirable deposits from forming 1 Drain and clean the solution and recovery tanks 2 Remove and empty Pre Sweept assembly 3 Raise the scrub brushes 4 Park the machine in a cool dry area 5 Remove the batteries or charge the batteries after every three months ...

Page 41: ... INSTALL SQUEEGEE ASSEMBLY3 18 TO REPLACE OR ROTATE BLADE 3 18 TO LEVEL REAR SQUEEGEE for 1465 with serial number below 030065 or 1480 with serial number below 040161 3 19 TO LEVEL REAR SQUEEGEE for 1465 number 030065 and above 1480 serial number 040161 and above and 1490 machines 3 19 TO ADJUST SQUEEGEE DEFLECTION for 1465 with serial number below 030065 or 1480 with serial number below 040161 3 ...

Page 42: ...MAINTENANCE 1465 1480 1490 MM185 9 90 3Ć2 ...

Page 43: ...fter the first 50 hours of operation the following procedures are recommended 1 Check the squeegee deflection 2 Check the specific gravity of the batteries 3 Check the battery cable connections 4 Check the scrub head side skirts adjustment 5 Check the tire pressure in the drive wheel tires ...

Page 44: ...deflection 1 7 Front tires Check air pressure 2 11 Pre Sweep Check skirts and seals for dam age and wear 6 80 Hours 14 Scrub head side skirts Check for adjustment 2 12 Pre Sweep brush drive belt Check tension 1 11 Pre Sweep side skirts Check floor clearance 2 100 Hours 3 Rear casters Lubricate SPL 2 2 Parking brake Check adjustment 1 5 Wheel drive chains Lubricate SPL 2 160 Hours 8 Vacuum fan moto...

Page 45: ...h a grease gun containing Lubriplate EMB grease TENNANT part no 01433 1 after every 100 hours of operation A C B B 04352 REAR CASTER A Caster B Wheel Grease Fitting C Swivel Grease Fitting WHEEL DRIVE CHAIN The wheel drive chain transfers power from the propelling motor to the front wheels Lubricate the chain by brushing some Lubriplate EMB grease TENNANT part no 01433 1 on the chains after every ...

Page 46: ... Machine Avoid Contact With Battery Acid Do not operate machine if batteries are in poor condition or have a charge level below 25 specific gravity below 1 155 Do not allow batteries to remain in discharged condition for any length of time Keep all metallic objects off the top of the batteries as they may cause a short circuit Replace worn or damaged wires The machine batteries are unique in that ...

Page 47: ... next to the charger and engage the machine parking brake if equipped FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Set Parking Brake If Equipped And Turn Off Machine And Remove Key 2 Turn the key operated on off switch counter clockwise to stop the machine 3 Lift open the machine hood and tilt open the rear cover WARNING Batteries Emit Hydrogen Gas Explosion Or Fire Can Res...

Page 48: ...as turned off The green complete charge indicator lamp will remain on until the charger is unplugged from the wall outlet NOTE If the charge cycle has to be stopped press the interrupt switch while unplugging the charger from the wall outlet 8 After the charger is off or after turning the charger off unplug the charger connector from the battery connector NOTE Make sure the battery charger is off ...

Page 49: ...MAINTENANCE 3Ć9 1465 1480 1490MM185 11 92 05097 ELECTRICAL SCHEMATIC ...

Page 50: ...an automatic tensioner and requires no regular adjustment A B 04353 WHEEL DRIVE CHAIN A Chain B Chain Tensioner STATIC DRAG CHAIN The static drag chain prevents the buildup of static electricity in the machine It is attached to the main frame Make sure that the chain is making contact with the floor at all times B A C 04388 STATIC DRAG CHAIN A Static Drag Chain B Front Tire C Rear Caster ...

Page 51: ... brake if equipped FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Set Parking Brake If Equipped And Turn Off Machine And Remove Key 4 Remove the scrub head cover by pressing on the release levers on both sides of the scrub head cover and pulling forward B A 04366 SCRUB HEAD COVER RELEASE A Scrub Head Cover B Release Lever 5 Position a level on the scrub head from front to rea...

Page 52: ...damage Scrub brushes should be replaced if large portions of the brush bristles are missing or if the remaining brush bristle length is less than 0 50 to 0 25 in 15 to 5 mm NOTE Be sure to replace brushes in sets Otherwise one scrub brush will be more aggressive than the other TO REPLACE SCRUB BRUSHES 1 Raise the scrub brushes 2 Turn machine off and set the parking brake if equipped FOR SAFETY Bef...

Page 53: ...ront to back level of the scrub head Adjust if necessary as described in TO LEVEL SCRUB HEAD 11 Replace the scrub head cover SCRUB HEAD FLOOR SKIRT The scrub head floor skirts control water spray from the brushes The scrub head side skirts are located just in front of the front wheels The scrub head cover skirt is located in front of the scrub head Check these skirts for wear or damage after every...

Page 54: ...ort has been provided to allow the tank to be drained for cleaning and storage A 04356 SOLUTION TANK DRAIN A Drain Hose SOLUTION VALVE The solution valve controls the flow of solution to the scrub brushes The valve cable should provide the valve with fully open partially open and fully closed positions The solution control cable can be adjusted at the solution lever or valve ends of the cable To a...

Page 55: ...chine Stop On Level Surface Set Parking Brake If Equipped And Turn Off Machine And Remove Key 6 Remove and unplug the drain hose into a floor drain 04349 DRAINING RECOVERY TANK 7 Open the machine hood 8 Remove the recovery tank cover and duct assembly 9 Spray the inside of the recovery tank with clean water Remove and clean the fan inlet screen then place it back into the recovery tank If the scre...

Page 56: ...N HOSE A Squeegee Hose B Clamp 12 Push a garden hose into the end of the squeegee suction hose Turn on the vacuum Turn on the garden hose 13 Work the garden hose up the squeegee suction hose to flush away any debris 14 Turn off the garden hose and vacuum Remove the garden hose from the suction hose and push the suction hose onto the squeegee frame Tighten the hose clamp around the suction hose 15 ...

Page 57: ...e the squeegee blade end for end To use the next wiping edge rotate the top edges of the squeegee blade down bottom edges up To use the last wiping edge rotate the squeegee blade end for end The squeegee assembly can be adjusted for leveling and deflection Level the squeegee to assure even contact with the surface to be scrubbed and deflection for the amount of curl the squeegee has when in contac...

Page 58: ...ipped And Turn Off Machine And Remove Key 3 Remove the pin deflector and gasket from the end of the squeegee A B C D 04369 SQUEEGEE A Squeegee B Pin C Deflector D Gasket 4 Pull the squeegee blade off the squeegee frame 5 Replace or rotate the squeegee to allow a new edge to face the front of the machine 6 Slide the squeegee blade onto the squeegee frame NOTE Lubricating the squeegee frame where th...

Page 59: ...mbly 6 Turn on the machine Lower the squeegee Move the machine forward and observe the level of the squeegee Readjust if necessary until an even curl is achieved along the length of the squeegee 7 Turn the machine off with the squeegee lowered Tighten the turnbuckle jam nuts TO LEVEL REAR SQUEEGEE for 1465 serial number 030065 and above 1480 serial number 040161 and above and 1490 machines 1 Lower...

Page 60: ... squeegee lowered FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Set Parking Brake If Equipped And Turn Off Machine And Remove Key 3 Observe the amount of squeegee deflection It should deflect 0 50 in 13 mm across its entire width for smooth floors and 0 62 in 15 mm for rough floors A B 03719 SQUEEGEE DEFLECTION A Squeegee B Deflection 4 Loosen the jam nut on the down pressur...

Page 61: ...LECTION A Squeegee B Deflection 4 To increase the amount of squeegee blade deflection loosen the lock nut turn the squeegee caster height adjustment screw clockwise then tighten the lock nut To decrease the amount of squeegee blade deflection loosen the lock nut turn the squeegee caster height adjustment screw counter clockwise then tighten the lock nut A B C 05489 SQUEEGEE HEIGHT ADJUSTMENT A Cas...

Page 62: ... brake lever Loosen the mounting nut turn the brake cable nut on the other side of the brake bracket clockwise to increase the tension on the brake cable Tighten the mounting nut A B C D 04393 PARKING BRAKE ADJUSTMENT A Brake Lever B Brake Bracket C Mounting Nut D Brake Cable TIRES The two front tires support the weight of the front of the machine They are pneumatic Check the air pressure after ev...

Page 63: ...pped FOR SAFETY Before Leaving Or Servicing Machine Stop On Level Surface Set Parking Brake If Equipped And Turn Off Machine And Remove Key 2 Remove the debris hopper 3 Lower the Pre Sweep brush 4 Remove the two mounting screws holding the brush idler plate to the Pre Sweep frame A A B C 04396 PRE SWEEP BRUSH IDLER A Mounting Screws B Cotter Pin B Brush Idler Plate 5 Pull out the cotter pin holdin...

Page 64: ... the wing nut when the desired width is reached A B C 04392 BRUSH PATTERN ADJUSTMENT A Brush Handle B Wing Nut C Nut 7 Replace the debris hopper PRE SWEEP BRUSH SIDE SKIRTS The Pre Sweep brush side skirts are located on either side of the Pre Sweep brush The Pre Sweep brush side skirts should be adjusted so there is a maximum of 0 03 in 1 mm space between the floor and the bottom of the skirt Chec...

Page 65: ...a large screwdriver in the pry hole and put tension on the belt Tighten the four adjustment bolts Check the tension and readjust if necessary 8 Replace the belt cover 9 Replace the debris hopper PRE SWEEP REAR SKIRT The Pre Sweep rear skirt helps keep debris away from the scrub brushes It is located behind the Pre Sweep brush Check the rear skirt every 25 hours of operation for damage and wear A B...

Page 66: ...oor Check the skirt every 25 hours of operation for damage or wear PRE SWEEP HOPPER SEALS There are several seals to seal the debris hopper One seal is located on the Pre Sweep frame where the debris hopper comes in contact with the frame There is also two seals located on the both sides of the debris hopper Check these seals every 25 hours of operation for damage or wear A B B 04399 PRE SWEEP HOP...

Page 67: ...DIX 4Ć1 1465 1480 1490MM185 9 90 SECTION 4 CONTENTS Page HARDWARE INFORMATION 4 3 STANDARD BOLT TORQUE CHART 4 3 METRIC BOLT TORQUE CHART 4 3 BOLT IDENTIFICATION 4 3 THREAD SEALANT AND LOCKING COMPOUNDS 4 3 ...

Page 68: ...APPENDIX 1465 1480 1490 MM185 9 90 4Ć2 ...

Page 69: ... 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 lb Nm Torque ft lb 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 20 w...

Page 70: ...APPENDIX 1465 1480 1490MM185 9 90 4Ć4 ...