Windsor QK32, QQK32 Operating Instructions Manual

V
MODEL: QK32
QQK32
Operating Instructions (ENG) Mode d’emploi (FR) Bedienungsanweisung (GER)
Lire attentivement le mode d’emploi avant la mise en service de la machine.
V
IPX4
Vor Inbetriebnahme der Maschine Bedienungsanweisung lesen.
QUICK 98560 09/14/01
OPERATIONS
Machine Data Log........................................2
Table of Contents.........................................1-1
Safety...........................................................2-1
Safety Label Locations.................................2-2
Technical Specifications...............................3-1
Preparing for Operations..............................3-2
Controls........................................................3-3
Machine Operation.......................................3-8
Pre-run Inspection.................................3-8
Starting Machine...................................3-8
Emergency Stop Procedure...................3-8
Filling Machine......................................3-8
Scrubbing Operation..............................3-9
Emptying and Cleaning Tanks ............ 3-10
Machine Transport and Storage................3-11
Towing or Pushing.............................. 3-11
Tie-Downs.......................................... 3-11
Jacking............................................... 3-12
Machine Storage................................3-12
MAINTENANCE
General..................................................... 4-1
Directional Control Systems...................... 4-1
Scrub Head............................................... 4-1
Scrub Brushes.....................................4-2
Scrub Deck Removal........................... 4-3
Scrub Deck Skirt and Side Squeegee..4-3
Squeegee.................................................. 4-3
Squeegee Blades..................................4-4
Replacing/Rotate...................................4-4
Remove Squeegee Tool........................4-4
Adjusting Squeegee.............................. 4-5
Drive Chain ...............................................4-6
Brakes....................................................... 4-6
Tires and Wheels...................................... 4-6
Vacuum Motor...........................................4-6
Batteries.................................................... 4-7
To Charge Batteries...............................4-8
To Install Batteries.................................. 4-8
To Remove Batteries..............................4-9
Fuse Link ..................................................4-9
Service Schedule...................................... 4-10
Machine Troubleshooting..........................4-11
Propelling System Troubleshooting........... 4-12
User Stocking List.....................................4-13
Electrical Schematic..................................4-14
TABLE OF CONTENTS
PARTS LIST
Battery Group...........................................5-1
Brake Group.............................................5-3
Circuit Breaker Group............................... 5-5
Electrical Components Group...................5-7
Floor Group.............................................. 5-9
Front Wheel Group................................... 5-11
Pedal Group .............................................5-13
Rear Wheel Group.................................... 5-15
Safety Switch Group................................. 5-17
Recovery Tank Group...............................5-19
Scrub Brush/Pad Driver Group................. 5-21
Scrub Head Group.................................... 5-23
Side Squeegee Group.............................. 5-25
Scrub Head Lift Group.............................. 5-27
Seat Group...............................................5-29
Solution Tank Group................................. 5-31
Solution Control Group.............................5-33
Squeegee Group......................................5-35
Squeegee Lift Group.................................5-37
Decal Group............................................. 5-39
Touch Pad Group.....................................5-41
Vacuum Group .........................................5-43
Steering Group.........................................5-45
Wiring Group............................................ 5-47
Front Harness...........................................5-51
Drive Motor/Touch Pad Harness............... 5-53
Rear Main Harness................................... 5-55
Touch Pad Harness/Touch Pad................ 5-57
Warranty................................................... 5-59
QUICK 98560 09/29/00
1-1
SAFETY
The following symbols are used throughout this guide as indicated in their descr ipt ions:
HAZARD INTENSITY LEVEL
There are three levels of hazard intensity identified by signal words-WARNING and CAUTION and FOR SAFETY. The level of hazard intensity is determined by the following definitions:
! WARNING
WARNING - Hazards or unsafe practices which
COULD result in severe personal injury or death.
! CAUTION
CAUTION - Hazards or unsafe practices which could
result in minor personal injury or product or property damage.
FOR SAFETY: To Identify actions which must be followed for safe operation of equipment.
Report machine damage or faulty operation immediately. Do not use the machine if it is not in proper operating condition. Following is information that signals some potentially dangerous conditions to the operator or the equipment. Read this information carefully. Know when these conditions can exist. Locate all safety devices on the machine. Please take the necessary steps to train the machine operating pers onne l.
FOR SAFETY:
DO NOT OPERATE MACHINE:
Unless Trained and Authorized.
Unless Operation Guide is Read and
understood.
In Flammable or Explosive areas.
In areas with possible falling objects.
Before use all covers and doors shall be put in
the positions specified on the instructions.
WHEN USING MACHINE:
Use caution when backing when backing machine.
Do nut carry riders on the machine.
During operation attention shall be paid to other
persons, especially children.
Always follow basic safety an d traffic rules.
Go slow on slippery surfaces and grades.
When leaving unattended, secure against
unintentional movement.
WHEN SERVICING MACHINE:
Avoid moving parts. Do not wear loose clothing; jackets, shirts, or sleeves when working on the machine.
Block machine tires before jacking machine up.
Use hoist or jack of adequate capacity to lift
machine.
Disconnect battery connections bef or e work ing on machine.
Avoid contact with battery acid.
Use Windsor supplied replacement parts.
! CAUTION
This machine is not suitable for picking up health endangering or hazardous dust.
! WARNING
This appliance has been designed for use with the brushes specified by the manufacturer. The fitting of other brushes may affect its safety.
! WARNING
Batteries emit hydrogen gas. Explosion or fire can result. Keep sparks and open flame away. Keep covers open when charging.
! WARNING
Flammable materials or reactive metals can cause explosion or fire. Do not pick up these materials.
! WARNING
Hazardous voltage. Shock can result. Disconnect batteries before working on machine. Only qualified personnel should work inside machine.
! WARNING
Machine can emit excessive noise. Consult with your regulatory agency for exposure limits. Hearing loss can result. Wear hearing protection.
! CAUTION
This machine is not approved for use on public paths or roads.
BEFORE LEAVING OR SERVICING MACHINE:
Stop on a level surface.
Set the parking brake.
Turn off the machine.
Remove key from switch.
2-1
QUICK 98560 09/20/99
SAFETY LABEL LOCATION
NOTE: These drawing indicate the location of safety labels on the floor scrubber. If at any time, the labels become illegible contact your Windsor representative for prompt replacement.
TOP VIEW WITH COVER OPEN
CAUTION
Explosive Gas Is Given Off By Batteries During Charge.
1. Keep Battery Compartment Cover Open.
2. No Smoking, Flame Or
Sparks In Area.
3. Charge Only In Well
Ventilated Area.
BATTERY CAUTION 80885
MANUAL DECAL 50776
FOR SAFETY
1. Do Not Operate Machine:
-Unless Trained And Authorized.
-Unless Operation Manual Is Read. And Understood.
-In Flammable Or Explosive Areas.
-In Poorly Ventilated Areas.
2. Do Not Raise Hopper:
-Unless Machine Is On A Level Surface.
-Unless Main And Side Brooms Are Turned Off.
3. Do Not Use Flammable Cleaning Agents.
4. Check For Fuel Leaks
5. Go Slow On Grades And Slippery Surfaces.
6. Before Leaving Machine:
-Stop On Level Surface.
-Turn Off Key And Set Parking
Brake.
-When Parking Remove Key.
7. Use Quadra Company Supplied Or Equivalent Replacement Parts.
SAFETY DECAL 80814
PARKING BRAKE
DECAL 82802
SAFETY DECAL 81505
WARNING
Flammable Materials Can Cause Explosion Or Fire. Do Not Pick Up Flammable Materials.
SAFETY DECAL 81494
WARNING
Flammable Materials Can Cause Explosion Or Fire. Do Not Use Flammable Materials In Ta n k.
QUICK 98560 09/20/99
2-2
TECHNICAL SPECIFICATIONS
ITEM DIMENSION/CAPACITY
Normal Power 2.8 kW Rated Voltage 24 VDC Rated Amperage 115 amps Batteries 4 x 6 volt 250-250 A/H Scrub Brush Motors 2 x .75 hp (0.56 kW) Vacuum Motors 1 x .75 hp (0.56 kW) Standard, second motor optional Propelling Motor .75 hp (0.56 kW) Mass (GVW) 1780 lbs. (810 kg) Weight empty without batteries 810 (302 kg) Solution Control Gravity feed, fully variable with automatic shut off in neutral. Solution tank capacity 30 gal. (113.5 liter) Recovery tank capacity 30 gal. (113.5 liter) Scrub brush 2 dia. X 16 in. (5 cm x 40.5 cm) Scrub brush pressure 0-150 lbs. (0-68 kg) 4 automatic pressure settings Scrub brush speed 200 rpm Tires (QK32) (QQK32) Foundation Pressure (at recommended tire psi) 35 lbs/in.² Maximum Speed 3.7 miles/hour (5.95 km/hour) Coverage 46,200 ft² /hour @ 3.5 mph with 2 in. overlap Frame construction Welded cold rolled steel and steel plated Brakes Self centering mechanical 8 in. (20.3 cm) disc with hand lock
Minimum aisle u-turn width 66 in (168 cm) Steering Rack and Pinon Ramp climbing 7.5 degrees Height 53 in. (135 cm) Length 61 in.(155 cm) without counterweighed bumper Length 64 in. (163 cm) with counterweighted bumper Width without squeegee 37.75 (96 cm) Width with squeegee 41 in (104 cm) Width of scrub path 32 in. (81 cm)
12 in. (30.5 cm) pneumatic non-marking standard 12 in. (30.5 cm) Black Knobby Foam Fill
parking brake.
LENGTH
The sound pressure level at the operators ear was measured to be 73 dBA. This was a nearfield, broad-band measurement taken in a typical commercial environment on a tile floor . This appliance contains no possible source of impact noise. The instantaneous sound pressure level is below 63 Pa.
3-1
HEIGHT
WIDTH
The weighted root mean square acceleration at the operator’s arms was measured to be below
2.5 m/s² . This was a tri-axial, third-octive band measurement made during normal operation on a composite tile floor. The measurement and related calculations were made in accordance
with ANSI S3.34-1986.
QUICK 98560 03/17/01
PREPARING FOR OPERATION
The machine has been delivered to you by your dealer serviced and ready for operation. Should any discrepancies exist contact your dealer immediately.
BEFORE OPERATING THE QUICK©
1. Before operating check the machine for any shipping damage. Report any damage to your dealer.
2. Complete the machine data sheet on page 2.
3. Read this manual carefully before operating or servicing the machine.
! CAUTION
Do not operate machine unless operation manual is read and understood.
! CAUTION
Wear safety glasses when servicing the batteries. Avoid contact with battery acid.
4. Check the electrolyte level of the batteries. See “Batteries” in the Maintenance section.
5. Check the specific gravity of the batteries to determine the charge for the batteries. See “Batteries” in the Maintenance section.
6. Check for proper connection of the batteries/battery to machine.
7. Check squeegee wheels for free movement.
8. Check the squeegee for proper adjustment.
9. Check for proper brush installation.
10. Check the scrub head side squeegee for proper installation and adjustment.
11. Check tires for damage and proper inflation.
QUICK 98560 09/20/99
3-2
CONTROLS
Q
X
K
S
R
P
F
G
A
A. Key Operated Switch B. Directional Control Pedal C. Brake Pedal D. Parking Brake E. Comfort Zone Operators Seat F. Brush Motor/Lift Switch G. Squeegee/Vacuum Motor Switch H. Solution Control I. Emergency Stop Button J. Hour Meter K. Battery Condition Indicator L. Steering Wheel
M
CONTROL PANEL QUICK
M. Horn Button N. Circuit Breakers O. Fuses P. Bru sh Pre ssu r e Swit ch Q. Optional Pump Switch R. Brush Circuit Breaker Monitor S. Full Recovery Tank Indicator T. Solution Tank Cover U. Recovery Tank Drain Hose V. Lid W. Solution Tank Drain Hose X. Recycle Option Switch
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QUICK 98560 09/20/99
CONTROLS
T
Q
R
O
X
H
N
B
L
V
E
W
I
D
J
U
C
QUICK 98560 09/20/99
3-4
CONTROLS
A. KEY OPERATED SWITCH
The key switch controls the power for machine functions. All touch panel switches are controlled by the key switch. To operate the machine, turn the key clockwise. To turn off the machine, turn the key counter-clockwise. Turning off the key switch will immediately stop the brushes, vac u um motors, optional recycle pump, and also stop the actuators for the deck and squeegee.
NOTE: Turning the key switch off during normal running operation will stop all motors and actuators. When the key is turned back on the system will assume they are in the normal parked mode (s cr ub deck up, squeegee up, and motors off). Any touch panel command will send the selected system to the working position regardless of the position it was in when the key switch was turned off. This is normal and will not damage machine.
FOR SAFETY: Always remove the key when machine is unattended or during service to prevent unauthorized movement.
B. DIRECTIONAL CONTROL PEDAL
This pedal controls the direction of travel and the speed of the vehicle.
D. PARKING BRAKE
The parking brake lever is located on the left side of the steering pedestal. With the service brakes fully applied pulling the lever toward the operator then releasing the brake pedal sets the parking brake. To release the parking brake simply tap the brake pedal.
FOR SAFETY: Always park on a level surface, turn the machine off, and set the parking brake before leaving the machine of before servicing the machine.
E. COMFORT ZONE OPERATOR SEAT F. BRUSH MOTOR/LIFT SWITCH
One touch on the control panel “brush” switch automatically lowers the scrub head to the “light Scrub” position, turns on both brush drive motors, turns on the vacuum motor, and lowers the squeegee. Three sets of LED’s will light on the touch panel. The first, indicates the brush pressure setting. The second, shows that the brush motors is lowering. The third lights to show the vacuum motor has been activated as well as the squeegee. Touching the switch again turns off the brushes and returns the scrub deck to the up position. The two LED indicators are turned off. Also the squeegee will raise after a delay of 15 seconds and in an additional 15 seconds the vacuum motor will turn off. If the scrub deck is lowered without brushes installed the brush motors will stop, the deck will raise and all four of the brush pressure LED’s will flash continuously until the brush s witc h has been pressed once again.
Slowly pressing the front of the pedal causes the machine to travel forward. Pressing the rear of the pedal causes the vehicle to travel in reverse. The vehicle speed can be controlled by varying the pressure on the front of the pedal.
FOR SAFETY: the vehicle can coast for a short distance after releasing the directional pedal. Remove food from pedal and use brakes to slow or stop the machine.
C. BRAKE PEDAL
The brake pedal is located on the floor to the left side of the steering column. This pedal operates the disc brake on the two front wheels. To slow or stop the vehicle, apply pressure to the brake pedal.
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QUICK 98560 09/20/99
G. SQUEEGEE/VACUUM MOTOR SWITCH
A touch panel switch (with LED indicator) lowers the squeegee and turns on the vacuum motors. This switch will also shut off the vacuum motor/motors and raise the squeegee if double scrubbing is required. The LED will light when the squeegee is in the down position. Pressing the switch again raises the squeegee fully and turns off the vacuum motors after approximately 15 seconds.
H. SOLUTION CONTROL
The slide lever mounted to the electric panel controls the solution flow to the scrub deck. Pushing the lever toward the down position allows full flow to the floor. Pulling the lever to the up position gradually reduces flow to full off. If the brush motors are turned off a secondary valve automatically interrupts the flow until the motors are turned on again. This feature aides in preventing an unintentional draining of the solution tank and allow the operator to adjust the amount of solution to the floor without resetting each time the scrubbing operation is interrupted.
I. EMERGENCY STOP BUTTON
The emergency stop switch controls all battery power to the machine. In an emergency that requires quick disconnection of the batteries, push down firmly on the red knob.
NOTE: The emergency disconnect should only be used for emergencies and service. Repeated non­essential use well shorten the life of the connector. Also, when all power is removed from the machine the battery condition meter resets to a less than accurate full charge position when power to restored.
CONTROLS
L. STEERING WHEEL
The steering wheel turns the front wheels of the machine causing the machine to turn.
M. HORN BUTTON
The horn button is located at the bottom of the touch panel. The horn is activated by pressing the horn button.
J. HOUR METER
The hour meter located at the rear of the touch panel records the number of hours the machine has been in operation with the scrub brushes running. This information is useful in determining when to service the machine
K. BATTERY CONDITION INDICATOR
The battery condition 6 LED’s indicated the present charge of the battery. When only the LED near the left side of the gauge is on, the batteries should be recharged. Further operation of the machine could damage the machine or batteries. The LED second from left indicates 80% discharge signaling ideal time to recharge batteries. The remaining 4 LED’s indicate the approxim ate charge le ve l of the batteries . When the machine is left overnight with less than a full charge, the display may initially indicate a full charge. It will also indicate a full charge if the batteries are disconnected, than reconnected. After a few minutes of operation the gauge will give the correct charge level.
NOTE: See “Batteries” in maintenance section for more information on battery maintenance.
N. CIRCUIT BREAKERS
The circuit breakers are circuit protection devices designed to interrupt the flow of current in the event of an electrical overload. When tripped, the circuit breaker must be reset by pressing the exposed button on the face of the affected circuit breaker. All circuit breakers are located on the right side of the electrical panel. If the circuit breaker continues to trip, the cause of the electrical overload should be found and corrected. The following chart shows the circuit breakers and fuses with the components they protect:
DEVICE RATINGCOMPONENT 1 Circuit
breaker 2 Circuit breaker 3 Circuit breaker 4 Circuit Breaker 6 Circuit breaker 7 Circuit breaker 8 Circuit breaker Fuse 8a Touch pad Right of
Fuse 200 Drive System Electrical panel
PROTECTED
25 Rear vacuum motor Right of 25 Optional front vacuum
motor
35 Left side scrub brush Right of 35 Right side scrub brush Right of
5 Squeegee actuator Right of 5 Brush actuator Right of
10 Ignition, horn, battery
and hour meter
LOCATION
steering column Right of steering column
steering column steering column steering column steering column
Right of steering column
steering column
QUICK 98560 09/20/99
3-6
CONTROLS
O. FUSE
The fuses are a one-time circuit protection device designed to stop the flow of electrical current in the event of an electrical overload. If a fuse is blown, it must be replace. The knife fuse located in the electrical panel housing protects the drive system. The touch pad is protected by a fuse on the circuit breaker panel.
P. BRUSH PRES SUR E SW ITCH
The brush pressure switch selects the down pressure on the scrub deck. One touch sets the brush pressure to light scrub. Each succeeding touch increases the pressure one step. After four touches the pressure returns to the lightest position to begin the cycle again. LED’s corresponding to the pressure position are activated on the panel above the switch. If the scrub deck is lowered without brushes installed the brush motors will stop, the deck will raise and all four of the LED’s will flash continuously until the brush switch has been pressed once again.
Q. OPTION PUMP SWITCH
Activating this switch turns on the options pump to operate a scrub wand.
R. BRUSH CIRCUIT BREAKER MONITOR
The LED will light when either of the two brush motor circuit breakers has tripped.
S. FULL RECOVERY TANK INDICATOR
This LED will light when th float senses a full recovery tank. The LED will light intermittently When the tank approaches full. When the LED is on constantly for 70 seconds, the squeegee will raise and the vacuum motors will turn off. The vacuum motor cannot be activated until the recovery tank is emptied. However the squeegee lift mechanism will continue to function.
T. SOLUTION TANK COVER
Located on top of solution tank. Remove to fill solution tank.
U. RECOVERY TANK DRAIN HOSE
Located at left rear of machine. Secured by clip and closed by expandable plug.
V. RECOVERY TANK LID
Rectangular cover located on top, right side lower tank. Cover secured by knobs.
W. SOLUTION TANK DRAIN HOSE
Locate at left rear of machine. Secured by clip and closed by expandable plug.
X. RECYCLE OPTION SWITCH
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QUICK 98560 09/20/99
MACHINE OPERATION
PRE-RUN MACHINE INSPECTION
Do a pre-run inspection to find problems that could cause poor performance or lost time from breakdown. Follow the same procedure each time to avoid missing steps.
NOTE: See maintenance section for pre-run machine inspection checklist items.
STARTING MACHINE
NOTE: Perform pre-run machine insp ec tio n before operating machine.
FOR SAFETY: Before starting machine, make sure that all safety devices are in place and operating properly.
1. The operator should be in the seat with the left foot on the brake pedal or with the parking brake on. The directional pedal must be in the neutral position to avoid unintentional movement. There is a built in safety to disable the drive system if the key is turned on with the directional pedal engaged. The directional pedal must go back to neutral before the machine will move.
NOTE: The operator must be in position on the seat in order to activate any machine functions.
2. Turn the key switch clockwise to the “ON” position.
3. Release the brake, then press lightly on the directional pedal in the desired direction and drive to the filling area.
EMERGENCY STOP PROCEDURE
1. Turn key to off position. If an electrical problem is suspected push in emergency stop button to remove all power from machine.
2. Release pressure on direction al ped al.
3. Apply brakes.
NOTE: Turning the key switch off during normal running operation will stop all motors and lift actuators. When the key is turned back on the systems will assume they are in the normal parked mode (scrub deck up, squeegee up, and motors off). Any switch command will send the selected system to the working position regardless of the position it was in when the key switch was turned off. Two touches of the respective switch are required to raise the scrub deck and squeegee and turn off motors. This is normal. No damage to the machine will result.
FILLING THE QUICK©
FOR SAFETY: Before leaving or servicing machine; stop on level surface, set parking brake, turn off machine and remove key.
1. Set squeegee and scrub deck to up position, set parking brake, and turn off key switch.
2. Remove solution tank cover.
Flammable materials can
! WARNING
Do not use flammable materials in the tanks.
3. Fill the solution tank with clean water, 5” from the bottom of the fill inlet. At this level the solution tank contains 25 gallons (97.5 liters). The water must not be hotter than 140ºF (60ºC) to prevent damage to the tank.
4. Measure the required amount of chemical into the solution tank. Liquid chemicals should be added to the solution tank after filling with water. Dry chemicals should be thoroughly mixed before being added into solution tank. Commercially available, high alkaline cleaners, specifically manufactured for floor cleaning are suitable for use in the QUICK© solution system.
NOTE: Read the chemical manufacturers recommended proportions instructions and application instructions.
5. Inspect solution tank cover vent for obstructions. A blocked vent will prevent proper flow of solution form reaching the scrub deck.
6. Replace solution tank cover.
cause an explosion or fire.
QUICK 98560 09/20/99
3-8
MACHINE OPERATION
SCRUBBING WITH THE QUICK©
Plan the scrubbing pattern in advance. The longest track is around the perimeter of the area to be cleaned. For efficient operation, the runs should be the longest possible without turning, stopping, or raising and lowering scrub deck/squeegee. Overlap the bush paths and avoid transporting over previously cleaned areas. The QUICK© will automatically raise the squeegee slightly when reverse travel is selected. If the machine is allowed to stand in neutral with the scrub head down for more than 2 seconds, brush motors stop, solution flow stops, and the scrub deck will raise slightly. If either forward or reverse travel is selected, the scrub head will lower to the preset position and solution flow will continue in the same settings once movement begins.
NOTE: In order to achieve the best possible results, the area which is to be cleaned should be swept before scrubbing. Large debris, strings, wire must be removed to prevent being caught in brushes or squeegee.
TO BEGIN SCRUBBING The QUICK© uses a one touch system for turning on the brushes and vacuum motor and lowering both to the operating position.
! CAUTION
When operating the machine around people, pay close attention for unexpected movement. Use extra caution around children.
! WARNING
Flammable liquids and/or reactive metals can cause explosions or fire! Do not pick up.
1. Place left foot on brake pedal or make sure parking brake has been set.
2. With directional pedal in neutral turn key switch to “ON”.
3. Release brake.
4. Press directional pedal to travel in the desired direction and steer to the start of the scrub pattern.
5. Press the brush switch (#1) on the console touch pad. The vacuum motors will switch on, the LED will light, and the squeegee will lower to the floor. The brush motors will start, the scrub deck will lower to the light scrub position, and the solution will begin. Three set of LED’s (one set of four lights indicating amount of brush pressure, one light for brush motor on, and one light for vacuum motor on/squeegee down will all light. The brush light will blink until the selected pressure is attained.
NOTE: Shut machine off immediately if water or foam is expelled from the machine.
6. To double scrub touch the squeegee switch and the squeegee will raise.
7. Adjust the brush pressure by touching switch on the touch pad.
8. Adjust the solution valve with lever . Solut io n wi ll not flow to the floor until the scrub deck is activated.
9. Adjust ground speed and solution flow to suit cleaning conditions.
NOTE: Once solution flow rate is set it is not necessary to shut off solution when stopping scrubbing. Solution flow is automatically shut off when brush motors stop. When bush motors are turned on, flow automatically res umes.
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QUICK 98560 09/20/99
MACHINE OPERATION
TO STOP SCRUBBING
1. Press the brush motor switch (#1) on the console touch pad. The motors will stop and the scrub deck will raise to the park position. Nothing further needs to be done. After 15 seconds the squeegee will lift and the vacuum motor will run an additional 15 seconds. These delays are programmed to avoid leaving water between the location the brush lifted and the sque ege e lifted, and to clean the recovery hose.
2. Apply brake to stop machine.
3. Turn key switch off.
4. Set parking brake.
DOUBLE SCRUB Floors which are heavily soiled or have thick accumulations of floor finish may not clean sufficiently with one pass. In these cases it will be necessary to double scrub. To double scrub, make the first pass over the surface being cleaned with the squeegee up, the solution on, and brushes down. This allows the solution to stay in contact with the soil while loosening the sur f ac e accumulation with the brushes. Allow time for the first application to stay in contact with the floor. Length of time between the first and second pass depends on amount of accumulation and type of chemical being used. A second scrubbing with the squeegee down again the solution and brushes on will further loosen the soil. The additional application of solution will further assist the difficult cleaning job. If desired the side squeegee may be locked in the up position by raising squeegee and rotating latch.
EMPTYING AND CLEANING TANKS
RECOVERY TANK
1. Pull the solution lever all the way up to stop solution flow if scrubbing is complete. Otherwise raising the scrub deck will stop solution flow.
2. Touch the scrub brush switch to raise the scrub deck, stop the brush motors, raise the squeegee and stop the vacuum.
3. Park the QUICK© next to a floor drain.
4. Turn off the key switch and set the machine parking brakes.
5. Unhook the drain hose from retainer. Unscrew T­handle on plug enough to loosen plug and lower hose in direction of drain. Stand behind end of hose. Recovered solution will come out with force. Slowly remove plug from drain hose.
6. Recovery tank should be flushed out with clean water on a daily basis. Do not use water hotter than 140°F (60°C) to clean tank. Damage to tank may occur.
7. Clean around float shut off device and check for free movement of float.
8. Large debris or compacted dirt may be removed by clean out cap located on left side at rear.
9. Replace plug and secure drain hose in bracket.
10. If machine is to be stored, leave recovery tank cover open and drain cap off.
SOLUTION TANK
1. Drain solution tank by lowering clear vinyl tube from hanging bracket. Unscrew T-handle and remove plug.
2. Flush tank of all chemical solution.
3. Run several gallons of clean water through system.
NOTE: Never allow solution to remain in tank. Damage to tank, seals and valves could occur.
QUICK 98560 09/22/99
3-10
TRANSPORTING MACHINE
TOWING OR PUSHING MACHINE
The QUICK© may be towed for short distances at speeds not to exceed 5 mph. Be careful to avoid damaging machine. Attach towing device at tie down point. The machine may be pushed by hand from the rear.
NOTE: To avoid damage caused by regenerative voltage, unplug traction motor before towing or pushing machine.
MACHINE TIE-DOWNS
There are two tie points located at the rear, side of the machine frame and one on the steering fork above front tires. Tie-down devices must be of the proper type and strength. The combined strength of all tie-downs must be strong enough to lift tow times the weight of the machine. Tie-downs must be positioned to prevent the machine from moving forward, backward, or either side to side. Use all four corners of the machine with the tie-downs running out opposite directions . Tie- d o wns m ust be attached to the transporting vehicle securely.
PREPARATION FOR TRANSPORTING
Remove squeegee tool to eliminate interference with tie-downs. Scrub head must be in the up position before loading.
NOTE: When transporting the machine on a trailer or in a truck, in addition to using tie-downs, be sure to set the parking brake, and block the tires to prevent the machine from rolling.
MACHINE JACKING
The machine may be jacked up for service or inspection by using the specified jack locations. Always block the tires when jacking up the machine.
FOR SAFETY: Before leaving or servicing machine; Stop on level surface, set parking brake, turn off machine and remove key.
The rear jack points are the frame just behind the rear wheels. Remove the squeegee tool before jacking.
NOTE: See Squeegee Tool Removal in Maintenance Section.
The front jacking point is the steering fork just above the front tires.
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QUICK 98560 09/20/99
JACKING MACHINE
TO JACK UP MACHINE
1. Empty the recovery and solution tank.
2. Turn the key switch off and set the 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 tires that are not being raised to prevent the machine from rolling.
FOR SAFETY: When servicing machine, block machine tires before raising machine.
4. Using a jack of adequate capacity. Raise the machine using the designated jack points.
FOR SAFETY: When servicing machine, use hoist or jack of adequate capacity, jack machine at designated jack locations only. Block machine with jack stands when raised.
5. When machine is raised, use jack stands at the designated jack locations.
FOR SAFETY: Block machine at designated jack locations with jack stands when raised.
MACHINE STORAGE
If the machine is to be stored for extended periods of time, the following steps must be taken to minimize the chance of corrosion or deposits forming.
1. Drain both solution and recovery tanks. Clean soil and chemical build up from tank. Flush with clean water including the solutio n del iv er y system. Leave solution tank lid and recovery cover open.
2. Raise the rear squeegee assembly and the scrub deck.
3. Remove brushes and rinse with clean water. Dry thoroughly.
4. Wash squeegee blades with clean water.
5. Park the machine in a cool, dry area.
6. Check the charge level of the batteries monthly. Recharge when batteries drop below 25% charge. If suitable space exists to store batteries from machine, remove from machine.
7. Perform next lubrication interval.
6. Slowly lower the machine onto the jack stands.
7. Be sure that the machine is secure.
8. Service or inspect the machine as required.
9. When finished working on the machine, raise the machine off the jack stands.
10. Remove the jack stands.
11. Lower the machine to the floor. Block wheels as they are lowered.
12. Remove wheel block after machine has been completely lowered .
QUICK 98560 09/20/99
3-12
MAINTENANCE
GENERAL
The QUICK© has been designed with many maintenance free features. Except as noted, all bearings are permanently lubricated and sealed. All friction points use bushings which do not require lubrication. Keeping the equipment clean is the primary preventative maintenance. With the exception of the brush motors, vacuum motors, and the main drive motor all exposed areas may be washed without damage to the machine. A few steps can be taken by the user in order to provide trouble free service. The following explanations are guidelines to follow for user service.
FOR SAFETY: Before leaving or servicing machine; Stop on level surface, set parking brake, turn off machine and remove key.
DIRECTIONAL CONTROL SYSTEM
(Refer to the “Electrical Component Group” in the parts manual)
The directional control system controls the direction and speed of the machine. The system is made up of the directional pedal, the electronic throttle, the controller and the traction motor. The controller, located in the electrical compartment, can only be serviced by trained personnel.
brushes to follow irregularities and changes in floor without losing contact with floor.
NOTE: Do not use a pressure washer to clean the Scrub Head. Use tap pressure only. Care must be taken so that water is not directed in brush motor air intakes.
SCRUB BRUSHES
NOTE: All original equipment brushes are equipped with “Perform Alert©”. This feature will tell the operator when it is time to replace the scrub brushes. “Perform Alert©” brushes have pre-trimmed bright yellow tufts. When the tufts in the scrub brush wear to a length equal to the yellow tufts, the scrub brushes should be replaces.
There are five different types of brushes available to cover applications from cleaning heavily soiled floors to polishing. A pad driver is also available to take advantage of the many cleaning pads on the market and further add to the flexibility of the QUICK©. Please refer to the following to assist in selecting the proper brush or pad for the work at hand.
DIRECTIONAL CONTROL PEDAL ADJUSTMENT
(Refer to the “Pedal Group” in the parts manual)
The directional pedal is designed to prevent driver fatigue. The pedal should require little effort to operate. The complete assembly can be mounted in two different positions to suit the individual. If a different pedal position is preferred follow the directions below.
FOR SAFETY: Before leaving or servicing machine; Stop on level surface, set parking brake, turn off machine and remove key.
1. Disconnect batteries from machine.
2. Locate the two bolts securing the pedal mount to the floor plate.
3. Loosen the rear bolt and remove the front bolt.
4. Move assembly to alternate position.
5. Reinstall and tighten bolts.
SCRUB HEAD
(Refer to the “Scrub Head Group” in the parts manual)
The scrub head consists of two rotary type scrub brushes, drive motors, self-adjusting side squeegee, and splash skirt. The scrub head is factory adjusted and has machine controlled down pressure adjustment. The operator can select one of four different down pressure settings on the touch control panel. There are no mechanical adjustments to be made by the operator. The hex drive hub allows
4-1
QUICK 98560 09/20/99
MAINTENANCE
UNCOATED FLOORS Aggressive Grit is nylon fiber impregnated with
silicone carbide grit. It grinds away stain, soil and removes surface material.
Mild Grit is a less aggressive silicone carbide grit suitable for cleaning medium soil conditions. Advantages are faster ground speed than nylon bristles on light solid applications.
Nylon is a general-purpose scrub brush with stiff bristles. Polypropylene works well for maintaining concrete, wood, and tile floors.
FINISHED FLOORS Nylon Polish is the softest brush. It will gently clean
finished tile or terrazzo floors without removing floor finish for floor material. Used for washing highly polished or burnished floors.
Nylon bristles are used in a variety of applicat io ns on coated or uncoated floors.
White Pads (Polishing) are used for dry polishing to achieve a high-gloss appearance, or surface washing on highly polished or burnished floors.
REPLACING OR INSTALLING SCRUB BRUSHES
1. With the scrub deck up, turn “OFF” the machine and set the parking brake.
FOR SAFETY: Before leaving or servicing machine; Stop on level surface, set parking brake, turn off machine and remove key.
2. Locate release lever on top of brush or pad driver. Rotate release lever counter-clockwise and the brush/pad driver will release and drop down.
3. To reinstall, center the brush diver under the brush drive hub. Raise until it contacts brush driver assembly. Turn clockwise until release lever plate locks into position.
NOTE: Check that release plate is completely closed and pad/brush is securely attached. Damage to driver or brush could occur.
4. Repeat the procedure for the opposite side of the machine.
Red Pads (Buffing) are used for light-duty scrubbing. When used with a mild detergent they will provide surface cleaning without removing the finish.
Blue Pads (Scrubbing) are used for heavy-duty scrubbing and light stripping. The blue pads remove less finish than brown stripping pads, yet will remove black marks, stains, and dirt.
Brown Pads (Stripping) are used for easy and complete removal of old floor waxes/finishes. They will quickly remove ground in dirt, black heel marks, and spills. When used with the proper stripper, this pad leaves the floor clean and ready for finishing.
The scrub brushes should be checked before each days work for wire, wear, or damage. The scrub brushes should be replaced if brush bristles are missing or if yellow Perform Alert© indicate minimum brush length.
NOTE: For uniform scrubbing, scrub brushes must be replace as a set.
QUICK 98560 09/20/99
4-2
MAINTENANCE
SCRUB DECK REMOVAL
(Refer to the “Scrub Head Group” in the parts manual)
1. Lower deck to floor.
2. Disconnect horn.
3. Remove right skirt.
4. Remove solution line.
5. Disconnect scrub motors from wiring harness.
6. Disconnect actuator barrel from wiring harness.
7. Disconnect actuator wires.
8. Remove actuator from top.
9. Remove two bolts (KEY 16 SCRUB HEAD LIFT GROUP) to frame.
10. Remove ball joint linkage from front of scrub deck lift brackets.
11. Jack machine up at front.
12. Slide deck out.
NOTE: When installing the scrub deck it is important to adjust actuator properly. To provide maximum clearance for removing/installing brushes without binding or bottoming out actuator, adjust actuator such that in raised position there is 1/8” to 1/4” (3mm to 6mm) clearance from top of scrub head mounts to bottom of frame.
SQUEEGEE ASSEMBLY
(Refer to the “Squeegee Group” in the parts manual)
The QUICK© steering geometry and the design of the squeegee assembly allows the squeegee assembly to follow the track of the scrub of the scrub head even in hard turns. The assembly rides on the floor supported by two wheels which follows changing levels in the floor. Down pressure and squeegee flair is constant in relation to the floor. Spring pressure is applied to squeegee to maintain good contact with the floor. (Refer to “Adjusting Squeegee”)
Rollers are mounted on each end of the squeegee assembly to assist in rolling by obstacles.
The squeegee assembly is easily removed from lift mechanism for service and transport.
SCRUB DECK SKIRT AND SIDE SQUEEGEE
(Refer to the “Scrub Head Group” in the parts manual)
The design requires the use of a side squeegee to direct scrub solution to the main squeegee. The side squeegee is spring loaded allowing constant contact with the floor. The deflection of the side squeegee is controlled at front by a guide that contacts the floor and at rear by an adjustment knob. Check the blade and guide for damage and wear. The QUICK© uses a scrub deck skirt to contain the solution around the scrub brushes. The scrub deck shirt is self-adjusting by means of its accordion design. As the brushes wear the skirt assembly will automatically remain in contact with the floor. The skirts should be inspected weekly for wear and damage. Replace the skirts when it becomes cracked, torn or brittle. The skirt may be removed by loosening the nut on retaining band at center rear of scrub head.
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QUICK 98560 09/20/99
MAINTENANCE
SQUEEGEE BLADES
There are four sets of squeegee blades available for the QUICK©. Sets include front, rear and scrub deck side squeegee blades. There are three different notch patterns and three different colors for varying floor conditions. Linatex squeegees are for industrial settings. See squeegee parts list for part numbers.
The front squeegee blade allows solution to pass through channels in the blade into the squeegee tool while maintaining vacuum to provide lift. The front blade has four wear surfaces and can be rotated for extended life. The red blade has less notches and is for rougher or tiled surfaces. The green blade has no notches and is for very rough floors such as knobby tile or uneven tile. The front blade should not require regular replacement under normal use. The rear blade wipes the floor to a near dry condition. It is important the rear blade be in good condition to properly do its job. Each squeegee blade has four wear surfaces for extended service. Check both the front and rear squeegee blades for damage, wear, and adjustment each day in the pre­run check. Change the front blade if it is torn or has an uneven edge. Change the rear blade if it is less than 1/2 the original thicknes s .
3. Unlock and pull open latch on right rear side of tool.
4. Remove blade retainer strap from squeegee tool.
5. Remove squeegee blade from locating pins on squeegee tool and rotate to new position or replace as required.
6. Install blade on locating pins of squeegee tool.
7. Install squeegee retainer strap on left side of squeegee tool. Install short retainer strap on right side of squeegee tool.
8. Fasten and lock latch. Latch is adjustable. Adjust latch only tight enough to take up slack in retaining strap.
NOTE: Changing of squeegee blades does not always necessitate a readjustment. Refer to section on adjusting squeegee.
NOTE: An optional rear urethane blade is available for industrial settings that have oil or chemical based products.
TO REPLACE OR ROTATE REAR SQUEEGEE BLADES
1. Touch squeegee switch on touch panel to raise squeegee.
2. Turn off the key switch and 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.
TO REMOVE SQUEEGEE TOOL
1. Raise squeegee tool.
2. Disconnect vacuum hose from tank and loosen the two knobs.
3. Pull squeegee tool assembly rearward from the lifting carrier.
4. With squeegee tool assembly on bench inspect or repair as necessary.
5. To reinstall, align squeegee tool to lift carrier. Push forward while keeping squeegee level.
6. Tighten knobs.
7. Attach vacuum hose.
TO REPLACE FRONT SQUEEGEE BLADES
1. With squeegee tool assembly on bench, release latch securing retainer strap.
2. Remove front retainer strap.
3. Remove squeegee blade from locating pins on squeegee tool and rotate to new position or replaces required.
4. Install blade on locating pins of squeegee tool.
5. Replace front retainer strap.
6. Secure strap by locking latch.
NOTE: Changing of squeegee blades does not always necessitate a readjustment. Refer to section on adjusting squeegee.
QUICK 98560 04/05/01
4-4
MAINTENANCE
ADJUSTING SQUEEGEE
Adjusting the squeegee is a two part process. First, the squeegee tool must have correct pitch in order for the squeegee blade to have the same deflection at each tip as well as the center. The pitch adjustment on the QUICK© is facili tated by the use of a spirit level mounted on the squeegee tool. The second adjustment is the amount of deflection or down pressure on the squeegee. The ideal deflection is conveniently marked by colors on the squeegee tool according to the type of floor and squeegee blade emplo yed.
TO ADJUST REAR SQUEEGEE PITCH
1. Choose a smooth, level surface, turn on the key switch release the machine parking brake lower the squeegee and drive forward at least 2 feet (60 cm).
2. With the squeegee down, stop the machine with the brake and set the parking brake. Do not allow the machine to roll back.
FOR SAFETY: Before leaving or servicing machine; Stop on level surface, set parking brake, turn off machine and remove key.
3. Determine the differences, if any, in deflection of the squeegee blade between each end and the middle. Proper adjustment is obtained when deflection is equal all the way across tool. This should correspond to the bubble being in the middle position of the spirit level.
4. To decrease the deflection of the squeegee blade at the ends, loosen plastic knob on squeegee railing arm. To increase the deflection at the ends of the squeegee assembly, tighten plastic knob on trailing arm.
5. Again check the deflection of the squeegee blades. Repeat steps 1 through 4 until the deflection is equal across the entire rear squeegee blade.
TO ADJUST REAR SQUEEGEE DEFLECTION
1. Choose a smooth, level surface. Lower the squeegee and drive forward at least 2 feet.
2. With the squeegee down, stop the machine and set the parking brake. Do not allow the machine to roll back.
FOR SAFETY: Before leaving or servicing machine; Stop on level surface, set parking brake, turn off machine and remove key.
3. Observe the amount of squeegee deflection. It should deflect 3/8 in (9.5 mm) across the entire width of the squeegee.
4. To adjust the squeegee deflection. Loosen knob on the squeegee slide bar.
5. Sliding bar to left increases deflection. Sliding bar to right decreases deflection.
6. Tighten knob on squeegee slide bar.
7. Turn the key switch, release the machine parking brake. Raise, then lower squeegee assembly by pressing the vacuum switch. Drive forward at least 2 feet.
8. Repeat steps 2 through 7 until deflection of 3/8 in. (9.5 mm) is reached.
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QUICK 98560 09/20/99
MAINTENANCE
DRIVE WHEEL CHAIN
(Refer to the “Front Wheel Group” in the parts listing)
The drive wheel chain transfers power from the motor to the drive wheels. Check the chain condition and tension every 200 hours or operation. The chain should deflect 1/2 in (13 mm). Lubrication of drive chain is not recommended. Clean dirt and grease build up from chain to eliminate the abrasive effects.
ADJUSTING THE DRIVE WHEEL CHAINS
1. Turn off machine with key switch and set parking brake.
FOR SAFETY: Before leaving or servicing machine; Stop on level surface, set parking brake, turn off machine and remove key.
2. Loosen the bolts on the drive motor.
3. Slide the motor to adjust tension.
4. Tighten motor mounting bolts.
BRAKES
(Refer to the “Brake Group” in the parts listing)
The brake pedal and the parking brake operate the self-centering front wheel disc brake. With the parking brake set, the brake should hold machine from moving with full throttle in either forward or reverse. This brake check should be preformed in the pre-run check before each days operation. The disc and caliper should be inspected every 200 hours of operation. The brake should be adjusted so that the disc pads are as close to the disc as possible, without causing brake to drag.
TIRES AND WHEEL
Inspect tires for proper inflation, cuts, and abrasion. Check lug nuts for tightness. Lug nuts should be tightened to 50-55 foot pounds (6.7-7.6 kg-meters). Wheels should be checked for cracked or bent rims.
VACUUM MOTOR
(Refer to the “Vacuum Group” in the parts manual)
Do not use a pressure washer to clean around the vacuum motors. Use tap pressure only. Care must be taken so the water is not directed into vacuum motor air intakes.
CHANGING VACUUM MOTORS
1. Disconnect vacuum motors.
2. Loosen bolts securing mounting brackets to vacuum motor and remove motors.
3. Disengage mounting bracket from vacuum motor and remove motor.
4. Reverse steps to install.
FOR SAFETY: Before leaving or servicing machine; Stop on level surface, set parking brake, turn off machine and remove key.
1. Jack up front of machine and support on jack
stands.
(Refer to section on JACKING MACHINE)
2. Once machine is secure on jack stands, release parking brake.
3. Remove brake cover.
4. Locate the brake adjustment screws on the brake caliper.
5. Turn the adjusting screw so that the disc pads are as close to the disc as possible, without causing brake to drag.
6. Reinstall brake cover.
7. Lower machine.
QUICK 98560 09/20/99
4-6
BATTERIES
The batteries provide the power to operate the machine. The batteries require regular maintenance to keep them operating at peak efficiency.
The machine batteries will hold their charge for long periods of time, but they can only be charged a certain number of times. To get the greatest life from the batteries, charge then when their level reaches 25% of its full charge. Use a hydrometer to check charge level.
Do not allow the batteries to remain in a discharged condition for any length of time. Never expose a discharged battery to temperatures below freezing. Discharged batteries will freeze casing cracked cases. Do not operate the machine if the batteries are in poor condition or if they have a charge level below 25%, specific gravity below 1.177.
Keep all metallic objects off the top of the batteries, as they may cause a short circuit. Replace worn or damaged cables and terminals.
Check the electrolyte level in each battery cell before and after charging the batteries. Never add acid to the batteries, use water. Do not allow water level to fall below the battery plates. Portions of plates exposed to air will be destroyed. Do not overfill. Keep plugs firmly in place at all times.
! CAUTION
When servicing machine, avoid contact with battery acid.
! WARNING
Batteries emit hydrogen gas. Explosion or fire can result. Keep sparks and open flame away. Keep covers open when charging.
! WARNING
Wear eye protection and protective clothing when working with batteries.
! WARNING
Charge batteries in a well ventilated area. Leave solution tank raised.
BATTERY MAINTENANCE
1. When cleaning the batteries, use a solution of baking soda and water. Do not allow the cleaning fluid to enter the battery cells. Electrolyte will be neutralized.
2. Maintain the proper electrolyte level in each battery cell. If a cell should accidentally overflow, clean immediately.
3. Do not add water until the battery is fully charged.
4. Wipe off the top of the batteries at least once a week.
5. Test battery condition with a hydrometer at least once a week.
6. Ensure that all connections are tight and all corrosion removed.
7. Every 4 to 6 months, remove the batteries from the machine and clean the battery cases and battery compartment.
CHECKING BATTERY SPECIFIC GRAVITY Use a hydrometer to check the battery specific gravity.
CHECKING GRAVITY
A. Hydrometer B. battery
NOTE: Do not take readings immediately after adding water, if the water and acid are not thoroughly mixed, the reading may not be accurate.
Check the hydrometer readings against this chart.
SPECIFIC GRAVITY @80°F (27º C) BATTERY CONDITION
1.265
1.225
1.190
1.155
1.120
NOTE: If readings are taken when the battery electrolyte is any temperature other than 80ºF (27ºC), the reading must be temperature corrected.
To find the corrected specific gravity reading when the temperature of the battery electrolyte is other than 80º F (27º C); Add (+) to the specific gravity reading 0.004 (4 points), for each:
10º F (6º C) above 80º F (27º C) Subtract (-) from the specific reading 0.004 (4 points), for each 10º F (6º C) below 80º F (27º C).
100% charged 75% charged 50% charged 25% charged Discharged
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QUICK 98560 09/20/99
BATTERIES
8
TO CHA RGE BATTERIES
! CAUTION
When servicing machine, avoid contact with battery acid.
! WARNING
Batteries emit hydrogen gas. Explosion or fire can result. Keep sparks and open flame away. Keep covers open when charging.
! WARNING
Wear eye protection and protective clothing when working with batteries.
! WARNING
Charge batteries in a well ventilated area. Leave solution tank raised.
Use a 24 volt, 25 amp maximum output, DC charger which will automatically shut off when the batteries are fully charged.
1. Stop the machine in a clean, well ventilated area next to the charger.
2. Turn off machine and set parking brake.
For Safety: Before leaving or servicing machine; Stop on level surface, set parking brake, turn off machine and remove key.
Drain solution tank and raise the solution tank and lock the support arm. Make sure the support arm is fully engaged.
! WARNING
Batteries emit hydrogen gas. Explosion or fire can result. Keep sparks and open flame away. Keep covers open when charging.
For Safety: When charging, connect the charger to the batteries before connecting the charger to the AC wall outlet. Never connect the charger to the AC wall outlet first. Hazardous sparks may result.
7. Plug the charger into the battery connector. Connect the charger AC plug to a wall outlet. The charger gauge should indicate that the batteries are charging.
8. When the batteries are fully charged, disconnect the charger from the AC wall outlet, then disconnect the charger from the batteries.
9. Connect the batteries to the machine connector.
10. Check the electrolyte level. It should be up to the indicator ring. If necessary add distilled water.
11. Lower the solution tank.
TO INSTALL BATTERIES
(Refer to diagram in “Battery Group”)
For Safety: Before leaving or servicing machine; Stop on level surface, set parking brake, turn off machine and remove key.
1. Drain solution tank and raise the solution tank and lock the support arm. Make sure the support arm is fully engaged.
2. Place batteries in battery compartment as shown on diagram.
3. Connect all jumper cables positive to negative to the four batteries.
4. Connect positive cable to battery in the position shown.
5. Connect negative cable to battery in the position shown.
6. Lower solution tank.
4. Check the electrolyte level in each battery cell. Before charging, add just enough water to cover the plates. After charging has completed, add just enough water to bring the level to the indicator ring. If the water level is too high before charging normal expansion of the electrolyte may cause an overflow, resulting in loss of battery acid balance and damage to the machine.
5. Replace the battery caps, and leave them in place while charging.
6. Unplug the battery connector from the machine.
QUICK 98560 09/20/99
4-
BATTERIES
TO REMOVE BATTERIES FOR SAFETY: Before leaving or servicing
machine; Stop on level surface, set parking brake, turn off machine and remove key.
1. Drain solution tank and raise the solution tank and lock the support arm. Make sure the support arm is fully engaged.
2. Disconnect battery pack from mac hine.
3. Use the proper size open end wrench to disconnect main ground wire first and secure cable terminal away from batteries.
4. Disconnect main positive lead and secure cable terminal away from battery/batteries.
5. Loosen both terminals on each jumper cable and remove one at a time.
6. Prepare a suitable site to place the batteries.
7. Attach suitable battery lifting device and lift batteries from the machine.
! WARNING
Batteries are a potential environmental hazard. Consult your battery supplier for safe disposal methods.
FUSE LINK
(Refer to the “electrical Component Group”) The fusible link protects the main contactors from
overload, and is located on electrical panel. TO REPLACE FUSE LINK
FOR SAFETY: Before leaving or servicing machine; Stop on level surface, set parking brake, turn off machine and remove key.
FOR SAFETY: Disconnect all power to machine by disconnecting battery pack from machine.
1. Remove plastic front cover from electrical panel.
2. Loosen nuts on burnt fuse.
3. Remove fuse by rotating and pulling up.
4. Replace fuse.
5. Tighten nuts.
6. Reinstall front cover.
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QUICK 98560 09/20/99
Maintenance Item Daily 50hrs 100hrs 200hrs
Before Starting The Work Period:
Check water level of batteries after charging. Check that recovery tank cover seals tightly. Visually check for low or worn tires. Check brushes or pads for proper installation. Check vacuum hose connections. Check that squeegee is securely attached and properly adjusted. Check for securely attached drain hose, plug and caps. Check batteries and steering for proper operation.
End Of Work Period Before Storing:
Clean out solution tank and filter, check flow. Run vacuum motors to dry. Clean brushes or pad and check wear. Clean squeegee blades and check wear. Clean out recovery tank and vacuum filter. Clean and inspect float shut-off. Clean outside of tanks, check for damage. Store with covers off tanks.
SERVICE SCHEDULE
* * * * * * * *
* * * * * * * *
Check side squeegee guide for wear. Check air pressure in tires. Clean off top of batteries. Check battery condition with hydrometer. Inspect scrub deck skirt.
Tighten wheel nuts. Clean and check drive chain for wear and tension. Check battery connections are tight.
Clean battery cases and battery compartment. Check parking brake adjustment and cable for wear. Clean pivot points on squeegee and scrub deck. Check squeegee lift and solution cables for wear and damage. Blow out dust form motors. Check all motors for carbon brush wear. Check motor commutators.
* * * * *
* * *
* * * * * * *
QUICK 98560 09/20/99
4-10
MACHINE TROUBLESHOOTING
Problem Cause Solution
Cable disconnected Check connections of all battery
Emergency shut-off activated Reconnect Battery cables corroded Clean battery cable clamps and
No power to machine
Blown fuse link Replace fuse link Main connector failure Inspect/replace main connector Key operated on/off switch failure Inspect/replace on/off switch
Circuit breakers tripped Reset breaker Loose connection Check motor wires and connections
cables
terminals. Check voltage
Vacuum motor/s do not run or speed varies
Squeegee will not go down/up
Scrub deck will not go down/up
Worn motor brushes Replace, check commutators Recovery tank full Check recovery tank full LED. Drain
recovery tank.
Faulty contactor Replace contactor Circuit breaker tripped Reset breaker
Loose connection Check motor wires and connections Faulty actuator Repair/replace actuator
Broken lift cable Replace cable Actuator circuit breaker tripped Reset breaker
Loose connection Check motor wires and connections Faulty actuator Repair/replace actuator
Circuit breaker tripped Reset breaker Loose connection Check motor wires and connectionsBrush motors do not run Faulty contactor Replace contactor
Solution tank empty Fill solution tank Vent hole in solution tank lid
obstructed Solution strainer lines obstructed Clear blocked solution lines.
4-11
Clean vent holeNo solution or slow solution flow
QUICK 98560 09/20/99
MACHINE TROUBLESHOOTING
2
Problem Cause Solution
Low battery charge Charge batteries Controller overheated Allow cool down period. Check cooling
fan.
No propel
Full speed only
Machine will not reach full speed
Little power, high pitched whis tle
Forward speed only
Reverse speed only
Sporadic operation
Chain failure Repair/replace Faulty motor Repair/replace motor Machine turned on with pedal not in
neutral position Damaged wires, short circuits crossed
wires.
Batteries run down Charge batteries
Controller overheated Allow controller to cool. Check cooling
Faulty throttle Check throttle Faulty controller Check controller
Faulty throttle Check throttle. Check controller Low battery charge Charge batteries
Allow pedal to return to neutral position
Check visually for damage. Check controller for dirt or metal chips causing short circuit.
fan.
QUICK 98560 09/20/99
4-1
END USER STOCKING LIST QUICK
Part Number Description
830060 Scrub deck skirt 82616 Side squeegee guide 34345 Fuse 200A 81404 Fuse 8A 66227 Drain plug 81535 Knob
SQUEEGEE BLADE OPTIONS:
Part Number Description
82528 Squeegee blade, front red linatex (standard) 82529 Squeegee blade, rear red linatex (standard) 82652 Squeegee blade, side red linatex (standard) 82637 Squeegee blade, front blue tile 82638 Squeegee blade, rear blue tile 82650 Squeegee blade, side blue tile 82640 Squeegee blade, front green buttons 82641 Squeegee blade, rear green buttons 82651 Squeegee blade, side green buttons
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QUICK 98560 09/20/99
WIRING GROUP-SCHEMATIC
MAIN
CONTACTOR
RED 1
(OPT)
LIGHT
BLK 2
RED
EMERGENCY
SWITCH
M1
DIODE 29215
FUSE
200A
FAN
WHT 29
FWDREV 12 13 2 1
BLK 6
WHT 4
WHT/BLK
WHT/BLK 2
RED 3
FLOAT SWITCH
BLK
SHUNT
YLW
WHT 28
8A
M2
FWD
REV
GRAY
WHT/RED
GRAY
BRN 7
TAN 8
GRAY
WHT/TAN
FUSE
TRACTION
MOTOR
PM
CONTROLLER
TAN 23
THROTTLE
MODULE
P1 TOUCH PAD 112 1
6 71887 819
920109 10 11
M1
4
RED 4A
12
2132
13 14
1433
4154
15
165
5
16
6
17
17 18 19 20
21
21
22 11
22
B-
15
WHT/ORG WHT/BLK WHT/YLW
BLU 14 PUR 15
LT BLU
GRN BLK
WHT/TAN 11A
SEAT
SWITCH
WHT/GRAY 16
BLK 32
RED
CONT COIL
BRUSH
CONT COIL
CB 7
15A
CB 6
15A
BLU 8
M2
VAC
GRN 7
RED
880206
WHT/TAN
WHT/GRAY 33
2
TIMER
1
NC
M2
ORG 6
M3
SCRUB BRUSH
ACTUATOR
PM
PM
SQUEEGEE ACTUATOR
6
NO
C
WHT 880204
MAIN
CONT COIL
BRN 24
BLK 880093
RECYCLE BOARD
(OPT)
NEG
PM­CTL
PM+
PWR
RED 5
BLK
TERMINAL
BLOCK
RED 82687
BLK 4
(OPT)
LED
(OPT)
REC
FLT
B L K
3
WHT/RED 4
PNK 27
LEGEND
CB
CIRCUIT BREAKER
PM
PERMENANT MAGNET RELAY (CONTACTOR)
M
ARM
ARMATURE
SCRUB BRUSH
CONTACTOR
VACUUM MOTOR
CONTACTOR
CB 8
3A
M2
PUMP (OPT)
M3
BLU 23B
RED 1
GRN 880205
YLW 9
PUR 26
PUR 25
WHT 2
GRN 880206
KEY
SWITCH
BLU 23A
CB 4
35A
CB 3
35A
CB 1
25A
CB 2
25A
BLU 23
HORN
SWITCH
GRAY
RED 12
YLW 13
BLU 15 FRONT VACUUM
MOTOR
RED 24
ORG 25
NOTE: OPTIONAL ITEMS SHOWN IN HIDDEN LINES.
SOLUTION VALVE
SOLENOID
M4
YLW 19
RIGHT SCRUB
BRUSH MOTOR
PM
REAR VACUUM
MOTOR
PM
HORN
LEFT SCRUB
BRUSH MOTOR
PM
PM
HOUR
METER
12
3
BLK
BRN 20
BRN 22
GRAY
BLK
BLK
BLK
GRAY
BLK
QUICK 98560 09/29/00
4-14
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