Tornado 99328, 99332 Operation Manual

Tornado
Operation and Illustrated Parts Manual
For Commercial Use Only
TORNADO® INDUSTRIES
7401 W. LAWRENCE AVENUE
CHICAGO, IL 60706
(708) 867-5100 FAX (708) 867-6968
www.tornadovac.com
Long-Range Floorkeeper Automatic Scrubber
Form No. L9332AA 2/01 ã2001 Tornadoâ Industries All rights reserved.
Catalog No.
99328 & 99332
NOTES
2
This illustrated parts book covers:
MODEL 99328 99332
SIZE 28" 32” VOLTS (CHARGER) 36V 36V AMPS 20 20 CAPACITY 20 GAL. (79l) 20 GAL (79l) SERIES A A
All specifications are subject to change without notice.
Tornado® Standard Warranty Program*
10 Years:
All plastic tanks and rotationally-molded bodies
Warranties do not cover components subject to normal wear or abuse and misuse, and have other limitations not specified here. For full details , contact your Authorized Tornado Distributor, Service Center, or the Tornado Technical Service Department.
Parts on all Tornado and Tornado/Karcher cleaning
Labor on all Tornado and Tornado/Karcher cleaning
2 Years:
equipment
1 Year:
equipment
1) 2)
1) 2)
1 Year:
Warranty on batteries, one full year, not pro-rated.
* Effective January 1st, 2001. Terms subject to change without notice.
1) Windshear™ Blower-Dryer, Insulation Blowers, CW 50, CW 100, and Duo-Upright Carpetkeepers™ are warranted for 1 (one) year for parts and labor.
2) Warranties on the ICC1, KMR 1200, KMR 1250, and KMR 1700 are 24 months parts/6 months labor OR 1000 hours of operation, whichever comes first. Warranties on the BR and BD 1000 are 24 months parts/12 months labor OR 1000 hours of operation, whichever comes first.
3
TABLE OF CONTENTS
INTRODUCTION 5
UNIT CONTROLS AND INDICATORS 6
INSTALLATION
BATTERY 8 SQUEEGEE 9 RECOVERY TANK DRAIN 10 BRUSHES 10
PRE START-UP
FILLING SOLUTION TANK 11
PREVENTATIVE MAINTENANCE PROGRAM
INTRODUCTION 12 BATTERY CARE 12 BATTERY CHARGING 14 SQUEEGEE BLADES 15 SQUEEGEE ADJUSTMENT 16 VACUUM AND WATER RECOVERY SYSTEM 17 SOLUTION AND RECOVERY (Vacuum) TANKS 17 VACUUM MOTOR 18 WHEELS 18 LUBRICATING YOUR MACHINE 19 MOTOR BRUSH REPLACEMENT 19
TROUBLESHOOTING INSTRUCTIONS
VACUUM SYSTEM (POOR SUCTION) 20 POOR SOLUTION FLOW 21 ELECTRICAL PROBLEMS 22 BATTERIES NOT HOLDING CHARGE 22 TROUBLESHOOTING SYMPTOMS CHART 23 LCD DISPLAY DIAGNOSTIC ERROR CODES 24
PREVENTATIVE MAINTENANCE CHECKLIST 25
ILLUSTRATED PARTS LISTS
28” SQUEEGEE - EXPLODED VIEW & PARTS LIST 26 32” SQUEEGEE - EXPLODED VIEW & PARTS LIST 27 SQUEEGEE PIVOT FRAME ASSEMBLY - EXPLODED VIEW 28 SQUEEGEE PIVOT FRAME ASSEMBLY - PARTS LIST 29 SOLUTION CONTROL ASSEMBLY - EXPLODED VIEW & PARTS LIST 30 DRAIN & SOLUTION VALVES - EXPLODED VIEW & PARTS LIST 31 28” BRUSH MOTOR ASSEMBLY - EXPLODED VIEW 32 28” BRUSH MOTOR ASSEMBLY - PARTS LIST 33 32” BRUSH MOTOR ASSEMBLY - EXPLODED VIEW 34 32” BRUSH MOTOR ASSEMBLY - PARTS LIST 35 RECOVERY (VACUUM) TANK ASSEMBLY - PARTS LIST 36 RECOVERY (VACUUM) TANK ASSEMBLY – EXPLODED VIEW 1 37 RECOVERY (VACUUM) TANK ASSEMBLY – EXPLODED VIEW 2 38 SOLUTION TANK ASSEMBLY - EXPLODED VIEW & PARTS LIST 39 BATTERY ASSEMBLY - EXPLODED VIEW & PARTS LIST 40 CONTROL PANEL ASSEMBLY - EXPLODED VIEW & PARTS LIST 41 TRIGGER ASSEMBLY - EXPLODED VIEW & PARTS LIST 42 MAIN VIEW “A” – MAJOR SUBASSEMBLIES EXPLODED VIEW 43 MAIN VIEW “B” – EXPLODED VIEW 44 MAIN VIEW “B” – PARTS LIST 45 MAIN VIEW “C” – EXPLODED VIEW 46 MAIN VIEW “C” – PARTS LIST 47 COVER ASSEMBLY - EXPLODED VIEW & PARTS LIST 48 WIRING DIAGRAM 49 WIRING HARNESS CONTROL FUNCTIONS 50 WIRING HARNESS POWER FUNCTIONS 51
4
INTRODUCTION
Congratulations on the purchase of your new Tornado Floorkeeper! The Floorkeeper combines many advanced features to maximize reliability, performance, and ease of use. The most notable addition is the incorporation of the industry’s first fully functional digital control and display system on an automatic floor scrubber. With it, you’ll be able to easily and accurately monitor an assortment of system settings and conditions. Tornado’s new digital controller has a unique soft-start feature that increases both efficiency and powertrain lifespan.
This new Floorkeeper’s simplified wiring harness uses quick-disconnects, and combined with the digital controller, it makes servicing and troubleshooting easy. A tough new rotomolded housing extends over an advanced one-piece steel weldment, making this new Long-Range both more rugged and much lighter than previous Long-Range models.
Additional features include removable 20-gallon solution and vacuum tanks, a reliable 18:1 gear ratio transaxle, non-marking 11” tires, easy-access batteries, and error code generation on its LCD display. The new Long-Range Floorkeeper automatic scrubber was designed and built to exceed your needs for durability and serviceability in demanding commercial environments.
This manual is designed to instruct your personnel in the operation, maintenance and methods of troubleshooting on your Tornado Floorkeeper. Please read through this manual and keep it handy to ensure that you get maximum satisfaction and value from this new advance in floor care.
OBSERVE THESE PRECAUTIONS
FOR SAFE USE OF THIS MACHINE
TO AVOID DANGER:
Back the machine down inclines or ramps. Do not store machine on inclines.
Make certain that the power switch is OFF before removing or installing brushes.
Use care when working on electrical terminals —short circuits can cause burns and throw sparks.
Disconnect both positive and negative battery terminals before attempting any adjustment or main-
tenance. Brush or traction drive motors and drive components could cause injury if started while being worked on.
Charge batteries in a ventilated room where gases cannot accumulate. Gases given off during
charging could ignite in a confined space. Make certain that the top covers are open when charging so gases cannot accumulate.
Battery acid can cause injury to the eyes or burn the skin.
5
Unit Controls and Indicators
Control Panel
1. Vacuum Motor
Switch
2. Variable Speed
Control Knob
3. LCD Display
4. Display Mode
Button
5. Brush Pressure Switch
Rear Controls
6. Adjustable
Solution
Control
7. Dual Drive
Levers
8. Dual Reverse
Buttons
9. Emergency
Stop Switch
10. Key Lock
11. Circuit Breaker
12. Squeegee Control Lever
13. Recovery Tank Drain Hose
6
Unit Controls and Indicators
Display Screens
Use the Display Mode Button (to the right of the display) to toggle between three unique screens. Each screen displays a different set of icons and numerical readouts to give you useful information about your Long-Range’s operating status. For particulars on diagnostic fault code information, see page 24.
7
INSTALLATION
Batteries
Raise top cover using handle, and pivot forward until retainer cords are taut.
CAUTION
Batteries are heavy. To avoid injury, use two people to lift into position.
Place batteries in metal tray liner. Orient each battery exactly as shown in bottom photo, or refer to chart located under the hood. Ensure that positive and negative terminals are positioned and connected correctly.
CAUTION
Observe polarity.
Place battery terminal protectors over posts.
WARNING
Battery acid can cause severe burns. Make sure battery caps are tight to avoid spills or splashing of acid.
Close cover.
8
INSTALLATION
Squeegee
1. Make sure squeegee adjustment
lever is locked in UP position.
Install two adjustment knob assemblies on squeegee assembly. Do not thread in all the way.
2. Slide squeegee assembly on
pivot frame and tighten adjustment knobs.
3. Insert hose end into squeegee
assembly nozzle throat. Press down tightly.
Squeegee can be locked in UP position by raising lever and moving it to the left.
Squeegee can be locked in DOWN position by pushing lever down and moving it to left.
NOTE: For even floors, squeegee can be set to float by setting lever halfway between UP and DOWN positions. Lock in DOWN position for uneven floors.
NOTE: Never store machine with squeegee in down position.
NOTE: Always raise squeegee while
backing up.
9
INSTALLATION
Recovery Tank Drain
Install drain door on mounting hardware. Make sure thumb screws are tight. Place top of hose on hose bracket.
Brushes
1. Raise brush heads using switch on control panel.
2. Place brushes or pad holders under cover. Locate
brush coupler. Pull up to lock in place.
3. Check to see that two solution feed hoses are
connected to fittings on top of brush cover.
10
PRE START-UP
Turn key and power switch on and lower brushes to test. Brush motors will automatically turn on when brushes are lowered.
Filling Solution Tank
1. Raise top cover.
2. Always empty recovery tank before filling solution
tank. This will eliminate overfilling of recovery tank. Lift solution tank cover and fill.
3. Close top covers by pushing covers down.
You are now ready to operate your machine.
Follow maintenance schedule on page 23 to ensure proper operation of your machine.
11
TORNADO FLOORKEEPER
PREVENTIVE MAINTENANCE PROGRAM
Introduction
This section is designed to instruct your personnel in methods of maintenance on the Tornado Floorkeeper. By following these procedures, repair costs and down time will be greatly reduced. These procedures are for simple repairs that can easily be done by your own personnel.
WARNING
Battery acid is toxic and corrosive; avoid bodily contact.
First Aid:
EYES: Wash with liberal quantities of running
water for 15 minutes.
SKIN: Flush area with plentiful amounts of
running water.
INGESTION: Give milk to drink, DO NOT induce
vomiting, call a physician.
SPILLS: Wash with water or neutralize with
sodium carbonate or bicarbonate (baking soda).
Battery Care
Batteries must be checked daily. The water level must be maintained at least 1/4” above top of cell plates in each battery.
1. Raise top covers and lock in place.
2. Remove battery caps and fill.
NOTE: Fill batteries with distilled water only. This will increase battery life substantially.
12
MAINTENANCE
CAUTION
Do not overfill the battery cells. Do not use a hose or pail. If batteries are accidentally overfilled, remove excess water with the hydrometer provided with the machine. Dispose of excess in accordance with local, state and federal regulations.
3. After filling batteries, replace the battery caps. Using baking soda or ammonia and water solution, saturate a cloth and wring until drip dry. Use this cloth to wipe the battery tops.
4. The battery terminals and connections need to be coated with a protective lubricant to prevent corrosion.
WARNING
Avoid accidental contact with battery terminals and possible electrical shock. Replace protective plastic terminal covers after battery maintenance.
13
MAINTENANCE
Battery Charging
The charger is fully automatic:
1. It turns on when plugged in.
2. It switches to equalizing charge.
3. It shuts off when it reaches full charge or when batteries are defective.
NOTE: It is recommended that new batteries be fully discharged at least once (more in some cases) to enable batteries to hold a full charge.
The batteries must be charged after each use of 3 or more hours. Failure to do so will result in shortened running time.
To charge the batteries, raise top covers and lock in position.
WARNING
To avoid explosion keep covers open during charge to insure proper ventilation of gases.
1. Connect charger cable by plugging it into Andersenä
connector located under rear top cover.
2. Plug AC cord into proper electrical receptacle. The red
“CHARGER ON” light will automatically come on along with the “INCOMPLETE” light, meaning batteries are being charged.
3. The charger will automatically turn off when the
batteries are charged to their maximum capacity. The “CHARGER ON” light will go out when the charge cycle is complete.
4. To stop the charge cycle push the “INTERRUPT”
button. (Do not unplug A.C. cord while the charger is on.)
5. Check the lights on the battery charger after charger
shuts off (“CHARGER ON” light should not be lit):
A.Green light: Batteries are fully charged and are in good condition.
B.Amber light: All cells are OK but the total battery capacity is reduced. This usually indicates that the batteries are aging.
C.Red light: The battery capacity is low and the entire charger/battery system needs to be inspected by a qualified Tornado serviceman.
14
MAINTENANCE
Squeegee Blades
1. If a squeegee blade is worn or ripped, raise the squeegee assembly and remove the entire squeegee assembly. Disconnect vacuum hose, loosen two thumb screws and slide pivot frame out. Remove the wing nuts on the rear of the squeegee housing. Then remove the metal support strap.
2. Squeegee blades can be repositioned to provide a new edge. See Figure 1
The front blade has two working edges (ref. #1, 2). Flip blade for new edge when worn.
The rear blade has four working edges (see ref. #3 through 6). When edge is worn, turn blade so new edge is on bottom, facing front of squeegee.
NOTE: Edges of front and rear blades must be parallel to each other.
3. Place the metal support strap back into position. Replace the wing nuts on rear of the squeegee housing. Do not over­tighten wing nuts as this will wrinkle the squeegee blade and cause streaking during recovery.
Always keep the squeegee blade edge straight for best results.
Clean squeegee blades with a damp cloth.
15
MAINTENANCE
Squeegee Adjustment
1. Height and flatness adjustments are made by loosening the four screws (A & B) and lifting or lowering the entire squeegee mechanism as desired.
2. Turn machine on and move machine forward slightly.
3. Look down at the contact being made between the squeegee blades and the floor. Make adjustments as required.
4. Correct adjustment is made when squeegee blades rest evenly on the floor. Tighten four screws (A & B).
Blade pressure is adjusted by lengthening or shortening the length of the squeegee link.
There are three holes at each end of link which are used for adjustments.
For Smooth Floors:
Use the soft (3/1 6”) rear squeegee blade. (Standard)
Release the squeegee lever above and allow the squeegee to rest on the floor.
For Rough Floors:
Use the firm (1/4” thick) rear squeegee blade.
Lock the handle in the down position so that squeegee is forced down to floor.
16
MAINTENANCE
Vacuum and Water Recovery System
NOTE: A dirty or clogged filter will greatly reduce suction and ability of machine to recover water.
Inspect vacuum filter after each use as follows:
1. Disconnect hose.
2. Turn the two cam-shaped thumb locks.
3. Remove filler assembly.
4. Remove foam filter and rinse with clean water.
5. Drain and flush tanks with clean water.
6. Leave filter assembly out of tank to allow
system to dry when not in use.
A liquid shutoff is built into the filter system to prevent overfilling tank.
Solution and Recovery (Vacuum) Tanks
Draining Recovery (Vacuum) Tank:
1. Lift drain hose and remove from hook.
2. Insert end of hose into large pail or drain area.
3. Push ball to the side and drain. (Do not remove ball from
hose.)
4. For more extensive cleaning of tank, loosen two thumb nuts
and remove cover. Flush out tank with clean water as necessary.
17
MAINTENANCE
Draining Solution Tank:
1. Locate drain hose at front of unit and position over acceptable floor drain or container.
2.Turn valve handle to open drain valve.
3.Return valve handle to closed position. Tuck drain hose back on machine.
Flush and clean tanks after each use and allow to air dry to eliminate odors and corrosion of vacuum motor.
Vacuum Motor
To service vacuum motor which is located above re­covery tank:
1. Disconnect vacuum hose clamp.
2. Remove four screws.
3. Disconnect wires and remove cover.
4. Remove vacuum motor to service.
Wheels
Machines are equipped with either ‘foam-filled” or hard urethane tires. No service is required.
18
MAINTENANCE
Lubricating Your Machine
WARNING
Unit must be switched “OFF” before greasing wheel fittings. Wipe off excess.
Once a week grease swivel casters with grease gun provided. Each caster has two fittings: one at the axle (A) and one on the swivel part of caster (B).
Motor Brush Replacement
Use the appropriate hour meter on the LCD Display to monitor runtimes for each motor. Tornado recommends changing motor brushes at the intervals specified below in order to avoid potential damage to the commutators. Replacement brushes need to be inspected and changed more often due to commutator wear. Always permanently record any brush inspections and replacements you make.
Don’t attempt to use the Motor Fault Error feature of the LCD Display as a signal that motor brushes need changing. A Motor Fault that occurs directly from brush wear would indicate a high risk of motor damage.
Motor Recommended Motor Brush Change Interval
Transaxle 1800 hours initially, 900-1400 hours for replacements Brush 2600 hours initially, 1300-2000 hours for replacements Vacuum 600-650 hours initially, 400-500 hours for replacements
19
TORNADO FLOORKEEPER®
TROUBLESHOOTING INSTRUCTIONS
This section is designed to instruct your personnel in methods of troubleshooting on the Tornado Floorkeeper.
Vacuum System (Poor Suction)
During machine operation, if the vacuum motor is running but the solution is not being picked up, do the following:
Check for:
1. Full recovery tank. When tank is full, liquid shutoff closes to prevent water from entering
vacuum motor.
2. Loose hose on float/filter, creating an air leak.
3. Clogged filter.
4. Clogged stand pipe near filter. Remove cap to inspect and clean with hose.
5. A. Check to see that ball closure is in place on end of drain hose.
B. Check to see that thumb nuts on recovery tank drain cover are tight.
C. Check to see if liquid shutoff unit is properly seated on top of recovery tank, the filter
gasket is not damaged, and cam lock nuts are tight.
20
TROUBLESHOOTING
6. Remove vacuum hose from squeegee by pulling
hose off squeegee throat.
7. With the vacuum motor on, place your hand over
the vacuum hose intake. If suction is strong, a blockage is in the squeegee throat.
Clear this blockage by pushing a screwdriver, or any similar tool, downward through the top of the squeegee throat.
NOTE: Performing these maintenance procedures will avoid problems with the recovery system requiring outside repair service. Always be very sure the vacuum system is clear of any blockage before calling for service.
Poor Solution Flow
If an inadequate supply of solution is reaching the floor, check the solution hoses for kinks. These hoses are connected to the brush drive assembly. If there are no kinks in the solution hoses, pull the hoses from the brush cover fitting and check the entire line for blockage.
21
TROUBLESHOOTING
Electrical Problems
If brush motors do not run, check the following:
1. Emergency Stop is pulled out.
2. Key switch is in ON position.
3. Power switch is on.
4. Brushes are in down position.
5. Check the circuit breaker button in the back lower panel of the machine.
6. Replace control board.
Batteries Not Holding Charge
Check that the batteries have been given enough charge time to reach their full charge. This will vary according to condition of the batteries.
Check the lights on the battery charger after charger shuts off:
A. Green light — Batteries are fully charged and are in good condition.
B. Amber light — All cells are OK but the total battery capacity is reduced. This usually
indicates that the batteries are aging.
C. Red light — The battery capacity is low and the entire charger-battery system needs to be
inspected by a qualified serviceman.
The automatic charger is designed to keep batteries at optimum operating charge levels.
NOTE: If red light comes on, inspect battery connections and water level.
22
TROUBLESHOOTING
Check each cell with a hydrometer before and after charging to determine it batteries are weak. Do not charge or use batteries when the liquid in any one or more cells measures less than 1 .150 specific gravity. A fully charged battery should read 1.270 or better after cooling 1/2 hour.
Batteries that have been properly charged and still do not reach a full charge should be discarded. One defective battery can weaken the other batteries. Replace the defective battery if the battery pack is less than two years old. If over two years, replace the entire battery pack.
Daily Battery Maintenance Precautions
1. Add distilled water only.
2. Never add acid.
3. Keep vent caps tight when operating.
4. Keep battery tops clean and dry.
5. Keep water level 1/4” above cell plates.
6. Keep excessive heat and metal away from batteries.
7. Use TORNADO charger with correct voltage and current rating.
TROUBLESHOOTING SYMPTOMS
Poor Solution Pickup
Vac motor not running; Vac filter is clogged; Recovery tank is full; Squeegee or vac hose clogged, broken, disconnected; Poor or no seal at filter, at squeegee or at vac motor; Worn or misaligned squeegee blades; Incorrect squeegee pressure; Swing mechanism not functioning properly. Squeegee Leaving Streaks — Floors not properly swept; debris on blades; Blades torn or otherwise damaged; Solution Feed/Shutoff Problems — Clogging of screen, hose or valve; control rod disconnected. Inadequate Scrub, Strip or Buff — Brush motor not working - overload tripped; Excessive brush or pad wear; Going over very dirty spots too last; Inadequate solution feed. Losing Running Time — Batteries or charger need servicing; High current draw for high brush pressure.
23
TROUBLESHOOTING
Diagnostic Fault Codes
Error codes displayed in the LCD Display indicate that the Electronic Control System may be detecting problems with electrical connections, worn parts, power system controls, or batteries. Be sure to write down the error code before calling your Authorized Tornado Distributor, Service Center, or the Tornado Technical Service Department.
Error Codes Available in the LCD Display
Code Detected Error Description
07xx Switch Reference Faults May indicate incorrectly wired input switches. 081x Throttle Faults May indicate incorrectly wired or faulty potentiomenter. 0A01 Power Down Error 1310 Supply Over Current 150x Solenoid Brake Faults May indicate open or short-circuited Solenoid Brake. 1600 High Battery Voltage 1D02 Throttle Specification Modified Power down to clear this error code. 1E03 Inhibit Activated 2C0x Low Battery Voltage 2C02 Battery Lock Out 2F01 Throttle Displaced Error May indicate incorrectly wired or faulty potentiometer. 310x Bridge Supply Faults May indicate problem with connection of Motors. 700x Freewheel Errors Check condition of Freewheel Switch and connections. 750x LCD Module Communications Errors Serial connections to LCD Module may be intermittent. 760x Brush Motor Fault May indicate open, shorted, or disconnected Brush Motor. 770x Vacuum Motor Fault May indicate open, shorted, or disconnected Vacuum Motor. 780x Transaxle Motor Fault May indicate open, shorted, or disconnected Transaxle Motor. 790x Emergency Stop Button Error
Any other error code is an internal error and cannot be rectified externally. Contact your
Authorized Tornado Distributor, Service Center, or the Tornado Technical Service Department.
24
MODEL 99328 and 99332
PREVENTIVE MAINTENANCE CHECKLIST
START OF OPERATION
DAILY MAINTENANCE
1. Unplug charger from Floorkeeper circuitry.
2. Close the solution tank dispenser drain and attach the drain plate to the recovery tank.
3. Assemble and install the vac filter and float cage on the recovery tank.
4. Give the machine a general visual inspection.
END OF OPERATION
1. Clean and wipe squeegee blades.
2. Remove float/filter from the vac tank, take the filter off of the float cage, clean and leave to air dry.
3. Drain both tanks, remove the recovery drain plate and open the solution tank drain valve. Flush both tanks and
leave them open to air dry.
4. Add distilled water to battery cells if required.
5. Charge the batteries.
WEEKLY MAINTENANCE
1. Clean and lubricate the caster wheels - use grease gun supplied with Floorkeeper.
2. Check the specific gravity of fully-charged battery cells: allow a 30 minute cool-down after charging (specific
gravity should be 1.270 to 1.280). Use hydrometer supplied with Floorkeeper.
MONTHLY MAINTENANCE
1. Lubricate lift mechanisms (both brush and squeegee) with a light oil.
2. Adjust the brush pressure (mercury switch) if needed.
3. Check for wear or damage of brushes, pads and squeegee blades, replace if necessary.
4. Clean all battery terminals with baking soda and water.
5. Check batteries for damage, acid spills, cracks.
6. Lubricate handles and check for looseness.
7. Check the drain gaskets for wear and damage, replace if necessary.
8. Make sure all electrical connections are tight.
SEMI-ANNUAL MAINTENANCE
1. Check all motors, especially check for carbon brush wear, replace if necessary.
2. Grease all bearings.
ANNUAL MAINTENANCE
1. Tighten all loose linkages, screws and nuts on entire machine.
25
#99328 SQUEEGEE ASSEMBLY – PARTS LIST
(Ref drawing 31185)
ITEM QTY PART NUMBER DESCRIPTION
1 12 01019 NUT - WING 1/4-20 2 2 05025 NUT - HEX JAM 3 4 07723 WASHER - SPRING ½” 4 2 10513 NUT - HEX JAM 5 2 14500 SCREW - HEX HEAD CAP 1/2-13 X 2-1/2 6 2 14817 WHEEL, 4 X 1-1/4 7 12 15669 SCREW – HEX HEAD CAP ¼-20 X 2-1/2 8 2 16365 KNOB ASSY
9 1 30947 SQUEEGEE WELDMENT 28 10 2 30950 RETAINER - FRONT 28 INCH 11 2 16876 NUT - HEX FLANGE 3/8-16 12 1 30951 RETAINER WELDMENT 28 IN. 13 1 30948 FRONT BLADE 28 14 1 30949 SQUEEGEE BLADE REAR 28 IN.
26
#99332 SQUEEGEE ASSEMBLY – PARTS LIST
(Ref. Drawing 31281)
ITEM QTY PART NUMBER DESCRIPTION
1 12 01019 NUT - WING 1/4-20 2 2 05025 NUT - HEX JAM 3 4 07723 WASHER – SPRING ½” 4 2 10513 NUT - HEX JAM 5 2 14500 SCREW - HEX HEAD CAP 1/2-13 X 2-1/2 6 2 14817 WHEEL, 4 X 1-1/4 7 12 15669 SCREW - HEX HEAD CAP 1/4-20 X 2-1/2 8 2 16365 KNOB ASSY
9 2 16876 NUT-HEX FLANGE 3/8-16 10 1 31273 SQUEEGEE WELDMENT 32 IN. 11 1 31274 SQUEEGEE, 32 IN. FRONT 12 1 31275 SQUEEGEE, 32 IN. REAR 13 2 31276 RETAINER STRIP, FRONT 14 1 31277 RETAINER WELDMENT 32 IN.
27
SQUEEGEE PIVOT FRAME ASSEMBLY – EXPLODED VIEW
28
SQUEEGEE PIVOT FRAME PARTS LIST
(Ref. Drawing 31184)
ITEM QTY PART # DESCRIPTION
1 1 00067 NUT - LOCK 5/16-18 2 1 01589 NUT - FINISHED HEX 5/16-18 3 2 03321 WASHER - PLAIN .391 4 1 03418 KNOB, HANDLE 5 18 03736 WASHER - PLAIN 3/8 6 1 03931 WASHER - PLAIN 5/8 7 1 15666 SPACER, SQUEEGEE LIFT 8 1 15677
9 1 15684 LEVER, SQUEEGEE LIFT 10 1 15869 11 1 16069 SCREW - FLAT HEAD SOCKET CAP 12 5 16254 13 6 16255 14 10 16347 BEARING 15 2 16354 ROCKER 16 3 16361 PIN 17 1 16367 SPRING - EXTENSION 18 1 16464 SPRING - EXTENSION 19 1 16687 GROMMET 20 1 16689 NUT - HEX LOCK (NYLON INSERT) 5/8-18 21 3 16796 SPACER 22 1 16844 PIVOT FRAME WELDMENT 23 1 16850 R.H. ARM WELDMENT 24 1 16851 L.H. ARM WELDMENT 25 1 16852 CATCH WELDMENT 26 1 16855 BRACKET - RIGHT HAND 27 1 16856 L.H. BRACKET WELDMENT 28 2 16858 PIN, PIVOT 29 2 16859 PIN, PIVOT 30 1 16861 SPACER 31 1 16863 PIVOT BRACKET WELDMENT 32 1 16869 SPACER 33 1 16915 SQUEEGEE LINK 34 1 17287 PIVOT FRAME WELDMENT 35 1 31187 PIN, PIVOT
SCREW-SOCKET HD SHOULDER 3/8D x 3/8
SCREW - SOCKET HD SHOULDER 3/8D x 1.00
COTTER PIN 1/8 x 1.00 COTTER PIN 1/16 x 3/4
29
SOLUTION CONTROL ASSEMBLY PARTS LIST
(Ref. Drawing 31180)
ITEM QTY PART # DESCRIPTION
1 2 01858 SCREW - SLOTTED ROUND HEAD MACHINE #10-24 x 1/4 2 1 02568 WASHER-PLAIN 5/16 3 1 03395 PIN, COTTER 4 1 03418 KNOB, HANDLE 5 1 05282 NUT - HEAVY HEX JAM 5/16-18 6 2 11007 7 2 14142 WASHER - PLAIN .265 8 1 15677 SCREW - SOCKET HD SHOULDER 3/8D x 3/8 9 1 15737 SCREW, SET 5/16-18 UNC X .25
I0 1 15738 PIN, GROOVE, TYPE 5 11 1 16801 ROD, VALVE S/A 12 1 16804 KEEPER, ROD VALVE 13 1 16805 ROCKER PLATE 14 1 31222 ROD, KNOB S/A
WASHER - LOCK (lIT) *10
30
DRAIN VALVE AND SOLUTION VALVE ASSEMBLIES – PARTS LISTS
(Ref. Drawings 31074 & 31075)
DRAIN VALVE ASSEMBLY
ITEM QTY PART NUMBER DESCRIPTION
1 2 16680 FITTING, BARBED ELBOW 2 1 16681 VALVE, DRAIN
SOLUTION VALVE ASSEMBLY
ITEM QTY PART # DESCRIPTION
1 2 01497 NUT - FINISHED HEX ¼-20 2 4 01514 LOCK WASHER 1/4” 3 4 02053 SCREW - PHILLIPS ROUND HEAD MACHINE 1/4-20 X 1/8 4 1 03261 SCREW, TCT PANHEAD, #10-32 X 3/8 5 1 11323 PIPE TEE 6 2 13491 3/8 - 16 UNC GRADE5 7 1 15721 NIPPLE, 3/4 PLASTIC 8 1 15770 FLAT, MOUNTING
9 1 15771 CLAMP 10 1 16070 VALVE, SOLUTION 11 2 16446 FITTING, BARB, MINI TEE 12 1 16680 FITTING, BARBED ELBOW
31
#99328 BRUSH MOTOR ASSEMBLY – EXPLODED VIEW
(Ref. drawing 30877)
32
#99328 BRUSH MOTOR ASSEMBLY PARTS LIST
(Ref. drawing 30877)
ITEM QTY PART # DESCRIPTION
1 6 01574 LOCK WASHER ¼” 2 2 02568 WASHER-PLAIN 5/16” 3 4 03218 WASHER-PLAIN ¼” 4 2 03470 RING-RETAINING EXT. “E” ½” (HEAVY DUTY) 5 2 03472 RING, RETAINING, 5/8” 6 4 03931 WASHER-PLAIN 5/8” 7 2 06387 LOCK-WAHER 8 4 07723 WASHER-SPRING ½’
9 2 10436 COVER, RUB WHEEL 10 4 10513 NUT-HEX JAM 11 4 12957 WASHER-PLAIN ½” 12 2 14500 SCREW-HEX HEAD CAP 1/2-13 X 2-1/2 13 2 14817 WHEEL, 4 X 1-1/4 14 1 16472 SPRING - EXTENSION 15 1 16558 PIN, ACTUATOR TUBE 16 8 16671 SCREW-HEX HEAD CAP 3/8-16 X 5/8 17 2 16672 SCREW-HEX HEAD CAP 5/16-18 X 3/4 18 1 16727 BRACKET 19 1 16734 SHAFT, GROOVED 20 2 16736 ABSORBER BLOCK 21 2 16737 3/8-16 UNC GRADE5 22 2 17093 SET SCREW 5/16-18 X 1-3/4” LG. 23 6 17160 SCREW-HEX HEAD CAP 1/4-20 X 3/4 24 2 17508 NUT-FINISHED HEX 1/4-20 25 2 17733 KEEPER 26 1 17736 STRAP-BUMPER 27 1 17751 FLAT W/2 HOLES 28 1 11752 RESTRAINER 29 2 18486 FITTING, PLASTIC ELBOW 30 2 18564 MOTOR-3/4 HP. 36 VDC. 200 RPM 31 1 30757 ACTUATOR TUBE 32 1 30792 28 INCH BRUSH COVER 33 1 31092 PIN-BRUSH SHAFT 34 2 99152 PAD HOLDER. ASSEMBLY 35 1 31284_F BUMPER
33
#99332 BRUSH MOTOR ASSEMBLY – EXPLODED VIEW
(Ref drawing 30913)
34
#99332 BRUSH MOTOR ASSEMBLY PARTS LIST
(Ref. Drawing 30913)
ITEM QTY PART # DESCRIPTION
1 6 01574 LOCK WASHER 1/4” 2 2 02568 WASHER - PLAIN 5/16 3 4 03218 WASHER - PLAIN 1/4 4 2 03470 RING - RETAINING EXT. “E” ½” (HEAVY DUTY) 5 2 03472 RING, RETAINING. 5/8 6 4 03931 WASHER - PLAIN 5/8 7 2 06387 LOCK - WASHER 8 4 07723 WASHER – SPRING 1/2’
9 2 10436 COVER, RUB WHEEL 10 4 10513 NUT - HEX JAM 11 4 12957 WASHER - PLAIN 1/2 12 2 14500 SCREW - HEX HEAD CAP 1/2-13 X 2-1/2 13 2 14817 WHEEL. 4 X 1-1/4 14 1 16412 SPRING - EXTENSION 15 1 16558 PIN, ACTUATOR TUBE 16 8 16671 SCREW - HEX HEAD CAP 3/8-16 X 518 17 2 16672 SCREW - HEX HEAD CAP 5116-18 X 3/4 18 1 16727 BRACKET 19 1 16734 SHAFT, GROOVED 20 2 16736 ABSORBER BLOCK 21 2 16737 3/8-16 UNC GRADE 5 22 2 17093 SET SCREW 5/16-18 X 1-3/4’ LG. 23 6 17160 SCREW - HEX HEAD CAP 1/4-20 X 3/4 24 2 17508 NUT - FINISHED HEX 1/4-20 25 2 17733 KEEPER 26 1 17751 FLAT W/2 HOLES 27 1 17752 RESTRAINER 28 2 18486 FITTING, PLASTIC ELBOW 29 2 18564 MOTOR - 3/4 HP, 36 VDC. 200 RPM 30 1 30757 ACTUATOR TUBE 31 1 30783 32 BRUSH COVER WELDMENT 32 1 31092 PIN - BRUSH SHAFT 33 1 31286 STRAP - BUMBER 34 2 98566 PAD HOLDER, ASSEMBLY 35 1 31285_F BUMPER
35
RECOVERY (VACUUM) TANK ASSEMBLY PARTS LIST
(Ref. Drawing 30868)
ITEM QTY PART # DESCRIPTION
1 8 00067 NUT - LOCK 5/16-18 2 4 01497 NUT - FINISHED HEX 1/4-20 3 4 01574 LOCK WASHER 1/4” 4 2 01979 SCREW-PHILLIPS ROUND HEAD MACHINE 1/4-20 X 2.00 5 12 02568 WASHER - PLAIN 5/16 6 12 03218 WASHER - PLAIN 1/4 7 1 03397 FLANGE, STAND PIPE 8 2 03419 GASKET, STAND PIPE
9 2 03493 NUT, THUMB 5/16-18 10 2 05282 NUT - HEAVY HEX JAM 5/16-18 11 2 07533 NUT - HEX LOCK 1/4-20 12 4 07741 WASHER - SEALING 1/4 13 4 07744 SCREW - HEX HEAD MACHINE 1/4-20 X 1-5/16 14 4 10260 WASHER - SEALING 15 3 10353 SCREW - SLOTTED TRUSS HEAD MACHINE 1/4-20 X 1/2 16 3 13854 LOCK NUT, 1/4-20 17 3 15181 SCREW - HEX HEAD CAP 1/4-20 X 3.00 18 1 15535 TANK DRAIN PLATE 19 2 15776 RETAINING KNOB 20 4 16031 SCREW - HEX HEAD CAP 5/16-18 X 1-1/2 21 1 16089 STOPPER, RETAINED 22 3 16091 CLAMP 23 1 16620 HOSE W/BELLOWS SECTION 24 1 16621 DRAIN BACKING PLATE 25 4 16678 GROMMET 26 1 16784 STAND-PIPE ASSEMBLY 27 4 16796 SPACER 28 1 16874 HOSE I 1/2’’ x 9’’ VINYL BLACK 29 2 17093 SET SCREW 5/16-18 X 1-3/4’ LG. 30 2 17508 NUT - FINISHED HEX 1/4-20 31 3 17608 SPACER, VAC MOTOR 32 6 17610 WASHER - ISOLATOR 33 1 17646 GASKET, DRAIN PLATE 34 1 17647 GASKET, BACKING PLATE 35 1 17700 FLAT HEAD CAP SCREW 5/16-18 X 5/8” LG. 36 1 18563 DRAIN HOSE, NOZZEL 37 1 18771 FLOAT 38 1 18772 FLOAT CAGE 39 1 18832 HOSE I 1/2’’ x 12’’ VINYL GREY 40 1 18965 ASSEMBLY, FLOAT COVER 41 1 19127 TANK RECOVERY 24’’-28’’ 42 1 30776 COVER, MOTOR 43 1 31073 MOTOR, VAC. 36VDC 44 1 31183 WELDMENT, MOTOR MOUNT 45 1 31230 COVER ASS’Y
36
RECOVERY (VACUUM) TANK DIAGRAM 1
(Ref. Drawing 30868)
37
RECOVERY (VACUUM) TANK DIAGRAM 2
(Ref. Drawing 30868)
38
SOLUTION TANK ASSEMBLY
(Ref. Drawing 30867)
ITEM QTY PART # DESCRIPTION
1 6 00851 WASHER - PLAIN 1/4” 2 6 01497 NUT - FINISHED HEX 1/4-20 3 6 01574 LOCK WASHER 1/4” 4 2 07741 WASHER - SEALING 1/4 5 3 13854 LOCK NUT, 1/4-20 6 3 15461 SCREW - SLOTTED ROUND HEAD MACHINE 1/4-20 x 1-1/4 7 1 16679 SOLUTION TANK, 25 GAL. 8 2 16680 FITTING, BARBED ELBOW
9 1 16798 MOUNTING PLATE 10 1 16799 GASKET 11 1 16800 COVER, SOLUTION TANK 12 1 16803 MOUNTING STRIP 13 6 18641 SCREW - HEX HEAD CAP 1/4-20 X 1-3/4 14 2 19096 FILTER - SOLUTION BLADDER PUMP
39
BATTERY ASSEMBLY PARTS LIST
(Ref. Drawing 30862)
ITEM QTY PART # DESCRIPTION
I 2 16129 NUT - HEX LOCK (KEPS) 1/4-20 2 2 16619 SCREW - PHILLIPS TRUSS HEAD MACHINE 1/4-20 X 3/4 3 1 16822 BATTERY TRAY - 3 4 2 18359 CAST 5 3 99512 BATTERY
40
CONTROL PANEL ASSEMBLY PARTS LIST
(Ref. Drawing 30863)
ITEM QTY PART NUMBER DESCRIPTION
1 1 18030 SWITCH 2 1 18031 SWITCH 3 7 18253 SCREW-T.F. PAN HEAD *8-16 X 3/4” 4 1 18863 KNOB 5 1 30526 BUTTON-REV (MOMENTARY) 6 1 30977 CONTROL PANEL (L/R) 7 1 30978 SPEED CONTROLLER, DIGITAL 8 1 31076 SPEED
41
TRIGGER ASSEMBLY PARTS LIST
(Ref. Drawing 19968)
ITEM QTY PART # DESCRIPTION
1 2 07741 WASHER – SEALING ¼” 2 2 19358 LEVER – HANDLE SWITCH 3 1 19593 BRACKET – POTENTIOMETER 4 2 19655 SCREW – PHILLIPS PAN HEAD MACHINE #2-56 X ½ 5 1 19656 NUT – FINISHED HEX #2-56 6 1 19685 SPRING – COMPRESSION 7 1 19688 POTENTIOMETER – LINEAR 5K 8 1 19690 SADDLE COVER
9 1 19691 KEY SWITCH 10 2 19692 SCREW – SOCKET HEAD SHOULDER 1/4Dia x ½” 11 1 19920 CYLINDER – POTENTIOMETER 12 1 30496 PUSH BUTTON – STOP 13 2 30526 BUTTON - REV
42
MAIN VIEW “A” – MAJOR SUBASSEMBLIES
43
MAIN VIEW “B” – EXPLODED VIEW
(Ref. Drawing 31192)
44
MAIN VIEW “B” PARTS LIST
(Ref. Drawing 31192)
ITEM QTY PART # DESCRIPTION
1 4 00696 WASHER - PLAIN #10 2 3 01497 NUT - FINISHED HEX 1/4-20 3 4 01574 LOCK WASHER I/4” 4 3 02053 SCREW - PHILLIPS ROUND HEAD MACHINE 1/4-20 X 7/8 5 1 02217 NUT - HEX JAM LOCK (NYLON INSERT) 1/4-20 6 4 02568 WASHER - PLAIN 5/16 7 4 03320 SCREW - HEX HEAD CAP 3/8-16 X 1.000 8 4 03321 WASHER - PLAIN .391
9 2 03660 SCREW - PHILLIPS PAN HEAD MACHINE #10-24 X 7/16 10 16 03736 WASHER - PLAIN 3/8 11 4 03868 NUT - HEX JAM LOCK (NYLON INSERT) 3/8-16 12 2 03944 SCREW - FLAT CAP 5/16-18 x 1-1/2 13 8 04442 SCREW - PHILLIPS PAN HEAD MACHINE 1/4-20 X 1/2 14 4 07870 WASHER - LOCK (I/T) 1/4” 15 I 10694 NUT - HEX JAM 16 2 10894 NUT - HEX.LOCK (P/T) 17 1 13909 SCREW - HEX HEAD CAP 1/4-20 X 3-1/2 18 4 15345 BUSHING, INSULATOR 19 2 15642 NUT - RETAINER #8-32 20 1 16068 BUSHING, SNAP 21 6 16129 NUT - HEX LOCK (KEPS) 1/4-20 22 4 16219 BUSHING - SNAP 23 4 16253 COTTER PIN 1/8 x 1-1/2 24 2 16255 COTTER PIN 1/16 x 3/4 25 6 16619 SCREW - PHILLIPS TRUSS HEAD MACHINE 1/4-20 X 3/4 26 1 17273 BRACKET - DRAIN HOSE (RETAINING) 27 8 17575 SCREW - HEX HEAD CAP 3/8-16 X 3/4 28 4 18253 SCREW - T.F. PAN HEAD *8-16 X 3/4’ 29 4 18712 STANDOFF, 1/4-20 (M/F) 30 2 18773 CASTER 31 2 18897 SCREW - PHILLIPS FLAT HEAD MACHINE #8-32 X 1-1/4 32 6 19329 PIN, RETAINING 33 1 30762 ACTUATOR, AO-I/MC 34 2 30766 ARM, BRUSH 35 1 30768 BOTTOM COVER ROTO 36 1 30771 PIN, ACTUATOR 37 I1 30778 FRAME WELDMENT 38 I1 30788 PANEL, ELECTRICAL ACCESS 39 1 30924 BRACKET, BRUSH MOTOR 40 1 30954 COVER, BRUSH MOTOR 41 2 31019 PIN, BRUSH 42 1 31085 WELDMENT - FRONT BRACKET 43 1 31098 SWITCH, ANGLE MTG LEVER 44 1 31125 COVER, SPLASH GUARD 45 4 31127 SCREW - HEX HEAD CAP 3/8-16 X 2-3/4 46 2 31197 SPACER BLOCK 47 1 31227 BLOCK W/GASKET ASSEMBLY 48 1 30988-7 SPEED CONTROLLER
45
MAIN VIEW “C” – EXPLODED VIEW
(Ref. Drawing 31179)
46
MAIN VIEW “C” PARTS LIST
(Ref. Drawing 31179)
ITEM QTY PART # DESCRIPTION
1 4 01497 NUT - FINISHED HEX 1/4-20 2 4 01574 LOCK WASHER 1/4” 3 2 02053 SCREW - PHILLIPS ROUND HEAD MACHINE 1/4-20 X 7/8 4 3 02568 WASHER - PLAIN 5/16 5 2 02958 3/8-16 UNC GRADES 6 7 03320 SCREW - HEX HEAD CAP 3/8-16 X I .000 7 6 03321 WASHER - PLAIN .391 8 3 03736 WASHER - PLAIN 3/8
9 2 15365 FASTENER - ROD 10 4 16654 SCREW - HEX HEAD CAP 5/16-18 X 7/8 11 2 16671 SCREW - HEX HEAD CAP 3/8-16 X 5/8 12 1 16824 ROD 13 2 16924 SCREW - PHIL. PAN HD. #6-32 X 3/4” 14 1 17290 CLAMP
I5 2 18499 KEY, 3/16 SQUARE X 1.5 16 4 19513 NUT - HEX LOCK (NYLON INSERT) 5/16-18 17 2 30765 BRACKET, TRANSAXLE 18 1 30778 FRAME WELDMENT 19 2 30797 WHEEL, 11-1/2” DIA. 20 1 30848 TRANSAXLE L/R 21 1 31074 ASSEMBLY, DRAIN VALVE 22 1 31075 ASSEMBLY, SOLUTION VALVE 23 1 31085 WELDMENT - FRONT BRACKET 24 1 31180 SOLUTION CONTROL SYSTEM
47
COVER ASSEMBLY PARTS LIST
(Ref. Drawing 31186)
ITEM QTY PART # DESCRIPTION
1 2 00600 SCREW – SLOTTED ROUND HEAD MACHINE #8-32 X ¾ 2 2 02956 NUT – HEX LOCK (KEPS) #8-32 3 8 04735 SCREW – PHILLIPS TRUSS HEAD MACHINE #10-24 X 3/4 4 8 10892 NUT – HEX LOCK 5 1 15640 WARNING LIGHT 6 4 19945 SCREW – PHILLIPS TRUSS HEAD MACHINE ¼-20 X 5/8” 7 1 30767 COVER, TOP 8 1 30774 HINGE 21” LONG 9 1 30775 PLATE, HINGE
10 1 31082 TOP-COVER BRACKET
48
WIRING DIAGRAM
(Ref. Drawing 31072)
50
WIRING HARNESS
CONTROL FUNCTIONS
(Ref. Drawing 31084)
WIRING HARNESS
POWER FUNCTIONS
(Ref. Drawing 31086)
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