Castex SCX-2800 Product manual

Operator and Parts Manual
Automatic Carpet Extractor
608266
Rev. 01 (08Ć03)
Model No.:
607437
SCX-2800
CASTEX CUSTOMER SERVICE:
1–800–365–6625
FAX: [phone]
TECHNICAL SUPPORT:
1–800–522–7839 EXT. 5356
TENNANT COMPANY
701 NORTH LILAC DRIVE
MINNEAPOLIS, MN 55422
MAILING ADDRESS:
TENNANT COMPANY
P.O. BOX 1452
MINNEAPOLIS, MN 55440–1452
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OPERATION
2SCX-2800 (08–03)
This manual is furnished with each new model. It
provides necessary operation and maintenance
instructions and an illustrated parts list.
Read this manual completely and understand the
machine before operating or servicing it.
When ordering replacement parts, use the Parts Lists
in this manual. Before ordering parts or supplies, be
sure to have your machine model number and serial
number handy. Parts and supplies may be ordered by
phone or mail from any authorized Service Center or
Distributor.
This machine will provide excellent service. However,
the best results will be obtained at minimum costs if:
SThe machine is operated with reasonable care.
SThe machine is maintained regularly - per the
machine maintenance instructions provided.
SThe machine is maintained with manufacturer
supplied or equivalent parts.
MACHINE DATA
Pleasefill out at time of installation for future reference.
Model No.-
Install. Date -
Serial No.-
E1999, 2003 Tennant Company
Castex is a registered United States trademark of Tennant Company.
Specifications and parts are subject to change without notice.
TABLE OF CONTENTS
SAFETY PRECAUTIONS 3. . . . . . . . . . . . . . . . . . . .
GROUNDING INSTRUCTIONS 4. . . . . . . . . . .
WARNING LABEL 4. . . . . . . . . . . . . . . . . . . . . . . . . .
MACHINE COMPONENTS 5. . . . . . . . . . . . . . . . . . .
CONTROL PANEL SYMBOLS 5. . . . . . . . . . . . . . .
SETUP AND OPERATION 6. . . . . . . . . . . . . . . . . . .
MACHINE INSTALLATION 6. . . . . . . . . . . . . . . .
MANEUVERING MACHINE WITHOUT
USE OF POWER 6. . . . . . . . . . . . . . . . . . . . . . . .
FILLING SOLUTION TANK 6. . . . . . . . . . . . . . .
ADJUSTING CONTROL GRIP HEIGHT 6. . . .
CONNECTING MACHINE TO
POWER SOURCE 7. . . . . . . . . . . . . . . . . . . . . . .
PRE–OPERATION CHECKS 7. . . . . . . . . . . . . .
CLEANING CARPET 7. . . . . . . . . . . . . . . . . . . . .
OPERATING PRE–SPRAY WAND 8. . . . . . . . .
ADJUSTING BRUSH HEIGHT 9. . . . . . . . . . . .
CIRCUIT BREAKERS 9. . . . . . . . . . . . . . . . . . . .
ACCESSORY TOOL SETUP AND
OPERATION (OPTION) 9. . . . . . . . . . . . . . . . . . . . . .
DRAINING TANKS 10. . . . . . . . . . . . . . . . . . . . . . . . . .
MACHINE MAINTENANCE 10. . . . . . . . . . . . . . . . . .
DAILY MAINTENANCE 10. . . . . . . . . . . . . . . . . . .
WEEKLY MAINTENANCE 11. . . . . . . . . . . . . . . .
MONTHLY MAINTENANCE 11. . . . . . . . . . . . . . .
QUARTERLY MAINTENANCE 12. . . . . . . . . . . .
ADJUSTING DRIVE BELT 12. . . . . . . . . . . . . . . .
TRANSPORTING MACHINE 12. . . . . . . . . . . . . . . . .
STORING MACHINE 13. . . . . . . . . . . . . . . . . . . . . . . .
RECOMMENDED STOCK ITEMS 13. . . . . . . . . . . . .
TROUBLE SHOOTING 13. . . . . . . . . . . . . . . . . . . . . .
SPECIFICATIONS 15. . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL DIAGRAMS 16. . . . . . . . . . . . . . . . . . .
PARTS LIST 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
RECOVERY TANK GROUP 18. . . . . . . . . . . . . . .
SOLUTION TANK GROUP 20. . . . . . . . . . . . . . . .
DRIVE WHEEL GROUP 22. . . . . . . . . . . . . . . . . .
REAR PANEL GROUP 24. . . . . . . . . . . . . . . . . . .
CONTROL CONSOLE GROUP 26. . . . . . . . . . .
PICK-UP HEAD GROUP 28. . . . . . . . . . . . . . . . .
BRUSH BASE GROUP 30. . . . . . . . . . . . . . . . . . .
PLUMBING GROUP 32. . . . . . . . . . . . . . . . . . . . .
PUMP BREAKDOWN 34. . . . . . . . . . . . . . . . . . . .
OPTIONS 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SOLUTION AND VACUUM HOSES 35. . . . . . . .
330mm (13 in) LOW PRESSURE
FLOOR TOOL 36. . . . . . . . . . . . . . . . . . . . . . . . . . .
406mm (16 in) LOW PRESSURE
FLOOR TOOL 38. . . . . . . . . . . . . . . . . . . . . . . . . . .
127 mm (5 in) HAND TOOL 40. . . . . . . . . . . . . . .
76 mm (3 in) CREVICE TOOL 40. . . . . . . . . . . . .
LOW PRESSURE UPHOLSTERY TOOL 41. . .
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OPERATION
SCX-2800 (08–03) 3
SAFETY PRECAUTIONS
This machine is intended for commercial use. It is
designed exclusively to clean carpets in an indoor
environment and is not constructed for any other
use. Use only recommended accessory tools and
commercially available carpet cleaners intended
for machine application.
All operators must read, understand and practice
the following safety precautions.
The following warning alert symbol and the “FOR
SAFETY”heading are used throughout this manual as
indicated in their description:
WARNING: To warn of hazards or unsafe
practices which could result in severe personal
injury or death.
FOR SAFETY: To identify actions which must be
followed for safe operation of equipment.
Failure to follow these warnings may result in:
personal injury, electrocution, electrical shock,
fire or explosion.
WARNING: Do Not Use Flammable Liquids Or
Operate Machine In Or Near Flammable Liquids,
Vapors Or Combustible Dusts.
This machine is not equipped with explosion
proof motors. The electric motors will spark upon
start up and during operation which could cause a
flash fire or explosion if machine is used in an
area where flammable vapors/liquids or
combustible dusts are present.
WARNING: Do Not Pick Up Flammable
Materials Or Reactive Metals.
WARNING: Do Not Operate With Damaged
Power Cord. Do Not Modify Plug. Unplug power
Cord Before Servicing Machine.
If the supply cord is damaged or broken, it must
be replaced by the manufacturer or it’s service
agent or a similarly qualified person in order to
avoid a hazard.
WARNING: Do Not Use Outdoors. Do Not
Expose To Rain. Store Indoors.
The following information signals potentially
dangerous conditions to the operator or
equipment:
FOR SAFETY:
1. Do not operate machine:
–With flammable liquids or near flammable
vapors as an explosion or flash fire may
occur.
–Unless trained and authorized.
–Unless operator manual is read and
understood.
–Unless cord is properly grounded.
–With damaged cord or plug.
–If not in proper operating condition.
–In outdoor areas.
–In standing water.
–With the use of additional extension cords.
Only use manufacturer’s extension cord
equipped with machine which has proper
capacity and is grounded.
2. Before operating machine:
–Make sure all safety devices are in place
and operate properly.
3. When using machine:
–Do not run machine over cord.
–Do not pull machine by plug or cord.
–Do not pull cord around sharp edges or
corners.
–Do not unplug by pulling on cord.
–Do not stretch cord.
–Do not handle plug with wet hands.
–Keep cord away from heated surfaces.
–Go slow on inclines and slippery surfaces.
–Use care when reversing machine.
–Report machine damage or faulty
operation immediately.
–Never allow children to play on or around.
–Follow mixing and handling instructions
on chemical containers.
4. Before leaving or servicing machine:
–Stop on level surface.
–Turn off machine.
–Unplug cord from wall outlet.
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OPERATION
4SCX-2800(08–03)
5. When servicing machine:
–Unplug cord from wall outlet.
–Avoid moving parts. Do not wear loose
jackets, shirts, or sleeves.
–Block machine tires before jacking up.
–Use hoist or jack that will support the
weight of the machine.
–Use manufacturer supplied or approved
replacement parts.
–All repairs must be performed by a
qualified service person.
–Do not modify the machine from it’s
original design.
6. When transporting machine:
–Turn machine off.
–Get assistance when lifting machine.
–Unplug cord from wall outlet.
–Use a recommended ramp when
loading/unloading into/off truck or trailer.
–Use tie–down straps to secure machine to
truck or trailer.
GROUNDING INSTRUCTIONS
Machine must be grounded. If it should
malfunction or breakdown, grounding provides a
path of least resistance for electrical current to
reduce the risk of electrical shock. This machine
is equipped with a cord having an
equipment–grounding conductor and grounding
plug. The plug must be plugged into an
appropriate outlet that is properly installed in
accordance with all local codes and ordinances.
Do not remove ground pin; if missing, replace
plug before use.
Grounded
3 Hole Outlet
Ground Pin
WARNING LABEL
The warning label appears on the machine in the
location indicated. Replace label if it becomes
damaged or illegible.
WARNING LABEL –LOCATED ON
TOP OF THE SOLUTION TANK.
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OPERATION
SCX-2800 (08–03) 5
MACHINE COMPONENTS
17 20 1918
13 15
14
16
22 23
3
24
21
27 28
29
25
26
2
5
6
2
3
8
10
8
11
4
7
12
1
9
30
1. Control Console
2. Control Grips
3. Prespray Wand
4. Recovery Tank Dome
5. Recovery Tank
6. Solution Tank Fill Door
7. Solution Tank
8. Wall Rollers
9. Front Caster
10. Inline Solution Filter Strainer
11. Non–Marking Drive Wheels
12. Brush Base
13. Accessory Solution Hose Coupler
14. Brush Pressure Meter
15. Reverse Release Lever
16. Brush Lever Raise/Lower
17. Vacuum ON/OFF Switch
18. Main ON/OFF Switch
19. Pump ON/OFF Switch
20. Speed Control Knob
21. Power Cord Pigtail
22. Brush Motor Circuit Breaker
23. Drive Motor Circuit Breaker
24. Recovery Tank Drain Hose
25. Adjustable Control Console Levers
26. Solution Tank Level Indicator
27. Spray Bar
28. Brush Height Adjustment Knob
29. Vacuum Pick-Up Head
CONTROL PANEL SYMBOLS
Main
Power Vacuum
Brush
Pressure
Fast
Speed
Slow
Speed
Read Manual
Before Operating
Pump
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OPERATION
6SCX-2800(08–03)
SETUP AND OPERATION
MACHINE INSTALLATION
ATTENTION: To prevent damage to machine when
uncrating, do not attempt to drive or roll off skid.
Carefully lift machine with assistance or use a
ramp.
Your new machine requires very little setup.
1. Place recovery tank dome on top of solution tank
and secure with two thumbscrews (Figure 1).
2. Insert black vacuum hose into dome opening.
3. Install pre-spray wand into opening on right side of
tank, next to control housing (Figure 1).
PRE-SPRAY
WAND RECOVERY TANK
DOME
FIG. 1
MANEUVERING MACHINE WITHOUT USE OF
POWER
Your machine will glide easily across floor by pushing
machine forward (without power). To pull machine
backwards, pull reverse release lever backwards
(arrow A) and to the right to latch (arrow B). This
allows the machine to pull back easily. Be certain
brush is raised before transporting. To raise brush, pull
brush lever backwards (arrow C) until it latches
(Figure 2). A
B
C
FIG. 2
FILLING SOLUTION TANK
Open fill port door at front of machine and fill with 106
liters (28 gal) of hot water, 60_C (140_F) maximum,
and add a recommended liquid cleaning solution to
proper dilution ratio (Figure 3).
FOR SAFETY: When using machine, follow mixing
instructions on chemical containers.
WARNING: Do Not Use Flammable Liquids Or
Operate Machine In Or Near Flammable Liquids,
Vapors Or Combustible Dusts.
ATTENTION: If using powered cleaning chemicals,
mix prior to adding. Wait until completely
dissolved before pouring into solution tank.
ATTENTION: Always use separate buckets to fill
and empty machine. Dirty water in solution tank
will clog solution pump system.
FIG. 3
ADJUSTING CONTROL GRIP HEIGHT
Adjust control grip height to a comfortable operating
height (three settings). To adjust, squeeze two levers
under console together to raise or lower control grip
(Figure 4).
FIG. 4
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OPERATION
SCX-2800(08–03) 7
CONNECTING MACHINE TO POWER SOURCE
1. Connect equipped extension cord to short pigtail
cord on machine.
2. Plug extension cord into a grounded power outlet
(Figure 5).
FOR SAFETY: Do not operate machine unless
cord is properly grounded.
FOR SAFETY: Do not operate machine with the
use of additional extension cords. Only use
manufacturer’s extension cord equipped with
machine which has proper capacity and is
grounded.
Grounded
3 Hole Outlet
Ground Pin
FIG. 5
WARNING: Do Not Operate With Damaged
Power Cord. Do Not Modify Plug. Unplug power
Cord Before Servicing Machine.
If the supply cord is damaged or broken, it must
be replaced by the manufacturer or it’s service
agent or a similarly qualified person in order to
avoid a hazard.
3. Attach belt clip to power cord and to your belt
(Figure 6).
FIG. 6
PRE–OPERATION CHECKS
1. Vacuum the floor and remove any debris.
2. Inspect the power cord for damage. Replace
immediately if damaged.
3. Check that the spray bar is installed.
4. Inspect the spray tips for proper spray pattern
(See MACHINE MAINTENANCE).
CLEANING CARPET
FOR SAFETY: Do not operate machine unless
operator manual is read and understood.
WARNING: Do Not Pick Up Flammable
Materials Or Reactive Metals.
WARNING: Do Not Use Flammable Liquids Or
Operate Machine In Or Near Flammable Liquids,
Vapors Or Combustible Dusts.
1. Turn on main power switch.
2. Turn vacuum switch on.
3. Lower brush by depressing thumb latch and
moving lever forward (Figure 7).
FIG. 7
4. Turn pump switch on.
NOTE: Pump and brush are activated by the control
grips.
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OPERATION
8SCX-2800(08–03)
5. To begin cleaning, rotate control grips forward and
adjust speed control knob. For deep cleaning of
heavily soiled carpet, operate at a pace of 15 M
(50 ft) per minute. For light or interim cleaning,
operate at a pace of 30 M (100 ft) per minute.
(Figure 8).
FIG. 8
6. Observe brush pressure meter while cleaning, it
should read in the “Best Cleaning Results”range
(See ADJUSTING BRUSH HEIGHT).
7. Watch level of foam build-up in recovery tank. If
excessive foam appears, pour a quality defoamer
chemical into recovery tank.
ATTENTION: Do not allow foam to enter float
shut–off screen. Foam will damage vacuum motor.
Damage caused by foam is not covered by
warranty.
8. Turn pump switch off just before stopping to
vacuum up excess solution.
9. Check remaining solution in solution tank when
cleaning. To check, look at solution tank level
indicator at rear of machine. Each mark on hose
equals 22 Liters (5 gals) of solution (Figure 9).
FIG. 9
10. To pull machine backwards, engage reverse lever.
12. Work away from the wall outlet and power cord to
prevent cord damage.
FOR SAFETY: When using machine, do not run
machine over cord, do not pull machine by plug
or cord, do not pull cord around sharp edges or
corners, do not unplug by pulling on cord and do
not handle plug with wet hands.
13. To stop the machine, position the machine on a
level surface and gradually release the control
grips.
14. After cleaning, perform the Daily Maintenance
procedures (See MACHINE MAINTENANCE).
OPERATING PRE–SPRAY WAND
When cleaning, pre–spray traffic areas and spots
using built–in spray wand. To activate wand, turn on
main power and pump switches. Remove wand from
holder, unlock trigger and spray where needed
(Figure 10).
FIG. 10
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OPERATION
SCX-2800(08–03) 9
ADJUSTING BRUSH HEIGHT
1. Lower brush.
2. Rotate speed control knob to slowest setting.
3. Turn main power switch on.
4. Rotate control grips forward and hold them.
5. While reading brush pressure meter, turn brush
height adjustment knob until meter reads in the
“Best Cleaning Results”range (Figure 11).
FIG. 11
CIRCUIT BREAKERS
The machine is equipped with two circuit breakers
located on control housing at rear of machine.
1. Brush motor is protected by a 1.5 amp. circuit
breaker. If breaker should trip, adjust brush height
or remove any obstruction in brush. Reset breaker
button.
FOR SAFETY: When leaving or servicing machine,
turn off machine and unplug from wall outlet.
2. Drive motor is protected by a 2.5 amp. circuit
breaker. If breaker trips, drive motor has been
overstressed or there is an electrical short. Allow
motor to cool and push circuit breaker button to
reset or contact service center.
NOTE: When cleaning on inclines, always clean
moving downward, never upward. Never climb inclines
that exceed 5 degrees, machine damage may occur.
ACCESSORY TOOL SETUP AND
OPERATION (OPTION)
The optional accessory tools allow you to clean
upholstery and areas that the machine is unable to
clean, such as alcoves, stairs, corners and small
rooms.
For a complete list of accessory tools see the
OPTIONS section in this manual
NOTE: When cleaning upholstery, always check
cleaning instructions sewn in the furniture by
manufacturer.
1. Vacuum area before cleaning.
2. Disconnect vacuum hose from recovery dome and
replace with optional extension vacuum hose.
Connect optional solution hose to quick disconnect
located on top of tank. Then connect optional
accessory tool to hoses (Figure 13).
FIG. 12
3. Turn on “Main”, “Vacuum”and “Pump”switches.
4. To clean, place tool on area to be cleaned,
squeeze trigger and pull tool backwards
(Figure 14).
FIG. 13
WARNING: Flammable materials or reactive
metals can cause an explosion or fire. Do not pick
up.
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OPERATION
10 SCX-2800(08–03)
5. Overlap strokes to avoid streaking.
NOTE: When cleaning upholstery, use as little
cleaning solution as possible and avoid over wetting.
DRAINING TANKS
When finished cleaning, the recovery tank and solution
tank should be drained and cleaned.
FOR SAFETY: Before leaving or servicing
machine, turn off machine and unplug cord from
wall outlet.
1. To drain recovery tank, push machine to a drain
sink or floor drain and unhook drain hose from rear
of machine. Unscrew T-handle from drain hose
and drain tank (Figure 15).
FIG. 14
2. Remove recovery tank dome and rinse out tank.
You can use the spray wand to rinse out recovery
tank. Be careful not to spray water into standpipe
screen (Figure 15).
FIG. 15
3. To drain solution tank, place machine over a drain
sink or floor drain, pull solution tank level indicator
hose off hose barb and drain (Figure 16).
FIG. 16
MACHINE MAINTENANCE
To keep machine in good working condition, simply
follow machine’s daily, weekly and monthly
maintenance procedures.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off machine
and unplug cord from wall outlet.
ATTENTION: Contact an Authorized Service
Center for machine repairs. Machine repairs
performed by other than an authorized person will
void the warranty
DAILY MAINTENANCE
(EVERY 4 HOURS OF USE)
1. Drain and rinse out recovery tank and recovery
dome.
2. Remove float shut-off screen and clean. Screen is
located in recovery tank (Figure 18).
FIG. 17
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