Nobles Speed Scrub 2401 Product manual

ENGLISH - ESPAÑOL
Operator and Parts Manual
Manual del Operador y Piezas
Automatic Scrubber
Fregadora Automática
Model No.:
613037 – 2401
613128 – 2401 Quick Ship Pack
613038 – 2601
613127 – 2601 Quick Ship Pack
613386 – 2401 FaSTQuick Ship Pack
613385 – 2601 FaSTQuick Ship Pack
612815
Rev. 02 (07-02)
CUSTOMER SERVICE: 1-800-365-6625
FAX: [phone]
NOBLES
12875 RANSOM STREET
HOLLAND MI 49424 U.S.A.
Speed Scrub
2401/2601
PatentsPending

OPERATION
2Speed Scrubt2401/2601 (07–02)
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 list
section in this manual. Before ordering parts or
supplies, be sure to have your machine model number
and serial number available. 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
Please fill out at time of installation for future
reference.
ModelNo.-
Install. Date -
Serial No.-
E2002 Tennant Company Printed in U.S.A
Nobles and Speed Scrub are registered United States trademarks of Tennant
Company. Specifications and parts are subject to change without notice.
FaSTtand EStare United States trademarks of Tennant Company.

OPERATION
SpeedScrubt2401/2601 (07–02) 3
TABLE OF CONTENTS (ESPAÑOL ÍNDICE....23)
SAFETY PRECAUTIONS 4. . . . . . . . . . . . . . . . . . . .
SAFETY LABELS 5. . . . . . . . . . . . . . . . . . . . . . . . . . .
MACHINE COMPONENTS 6. . . . . . . . . . . . . . . . . . .
CONTROL PANEL SYMBOLS 7. . . . . . . . . . . . . . .
MACHINE INSTALLATION 8. . . . . . . . . . . . . . . . . . .
UNCRATING MACHINE 8. . . . . . . . . . . . . . . . . .
INSTALLING BATTERIES 8. . . . . . . . . . . . . . . .
MACHINE SETUP 8. . . . . . . . . . . . . . . . . . . . . . . . . .
ATTACHING SQUEEGEE ASSEMBLY 8. . . . .
INSTALLING BRUSH OR PAD DRIVERS 9. . .
INSTALLING FaSTtPAK AGENT (OPTION) 10
FILLING SOLUTION TANK 11. . . . . . . . . . . . . . .
MACHINE OPERATION 11. . . . . . . . . . . . . . . . . . . . .
PRE–OPERATION CHECKS 11. . . . . . . . . . . . . .
OPERATING MACHINE 11. . . . . . . . . . . . . . . . . .
OPERATING FaSTtSCRUB
SYSTEM(OPTION) 13. . . . . . . . . . . . . . . . . . . . . .
WHILE OPERATING MACHINE 13. . . . . . . . . . .
STOPPING MACHINE 14. . . . . . . . . . . . . . . . . . .
EMERGENCY STOPPING (OPTION) 14. . . . . .
CIRCUIT BREAKERS 14. . . . . . . . . . . . . . . . . . . .
DRAINING TANKS 15. . . . . . . . . . . . . . . . . . . . . . . . . .
DRAINING RECOVERY TANK 15. . . . . . . . . . . .
DRAINING SOLUTION TANK 15. . . . . . . . . . . . .
BATTERY CHARGING 15. . . . . . . . . . . . . . . . . . . . . .
MACHINE MAINTENANCE 16. . . . . . . . . . . . . . . . . .
DAILY MAINTENANCE 16. . . . . . . . . . . . . . . . . . .
WEEKLY MAINTENANCE 17. . . . . . . . . . . . . . . .
MONTHLY MAINTENANCE 17. . . . . . . . . . . . . . .
QUARTERLY MAINTENANCE 17. . . . . . . . . . . .
BATTERY MAINTENANCE 18. . . . . . . . . . . . . . .
TRANSPORTING MACHINE 18. . . . . . . . . . . . . . . . .
STORING MACHINE 18. . . . . . . . . . . . . . . . . . . . . . . .
RECOMMENDED STOCK ITEMS 18. . . . . . . . . . . . .
TROUBLE SHOOTING 19. . . . . . . . . . . . . . . . . . . . . .
SPECIFICATIONS 21. . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL DIAGRAMS 44. . . . . . . . . . . . . . . . . . .
PARTS LIST 46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REPLACEMENT BRUSHES AND PAD
DRIVER GROUP 46. . . . . . . . . . . . . . . . . . . . . . . .
SOLUTION TANK GROUP 48. . . . . . . . . . . . . . . .
RECOVERY TANK GROUP 50. . . . . . . . . . . . . . .
CONSOLE GROUP 52. . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL / BATTERY GROUP 54. . . . . . . .
DRIVE GROUP 56. . . . . . . . . . . . . . . . . . . . . . . . .
BRUSH DRIVE GROUP 58. . . . . . . . . . . . . . . . . .
BRUSH SKIRT GROUP 60. . . . . . . . . . . . . . . . . .
SOLUTION CONTROL GROUP 62. . . . . . . . . . .
SQUEEGEE CONTROL GROUP 64. . . . . . . . . .
SQUEEGEE ASSEMBLY GROUP 66. . . . . . . . .
OPTIONS 68. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EStKIT 68. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FaSTtCONSOLE PANEL GROUP 70. . . . . . . .
FaSTtSOLUTION GROUP 71. . . . . . . . . . . . . .
SQUEEGEE WAND ASSEMBLY 73. . . . . . . . . .
HOUR METER, EMERGENCY STOP,
KEYSWITCH AND LOW VOLTAGE KITS 74. . .
CONVERSION KIT 75. . . . . . . . . . . . . . . . . . . . . .

OPERATION
4Speed Scrubt2401/2601 (07–02)
SAFETY PRECAUTIONS
This machine is intended for commercial use only.
It is designed exclusively to scrub hard floors in
an indoor environment and is not constructed for
any other use. Use only recommended pads,
brushes and cleaning detergents.
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.
WARNING: Do Not Pick Up Flammable
Materials Or Reactive Metals.
WARNING: Keep Sparks And Open Flame
Away. Keep Battery Hood Open When Charging.
WARNING: Disconnect Battery Cables Before
Servicing Machine.
The following information signals potentially
dangerous conditions to the operator or
equipment:
FOR SAFETY:
1. Do not operate machine:
–Unless trained and authorized.
–Unless operation manual is read and
understood.
–In flammable or explosive areas.
2. Before starting machine:
–Make sure all safety devices are in place
and operate properly.
3. When using machine:
–Go slow on inclines and slippery surfaces.
–Use care when reversing machine.
–Do not carry riders on machine.
–Report machine damage or faulty
operation immediately.
–Always follow mixing and handling
instructions on chemical containers.
4. Before leaving or servicing machine:
–Stop on level surface.
–Turn off machine.
5. When servicing machine:
–Avoid moving parts. Do not wear loose
jackets, shirts, or sleeves.
–Block machine tires before jacking
machine up.
–Use hoist or jack of adequate capacity to
lift machine.
–Disconnect battery connections before
working on machine.
–Wear protective gloves and safety glasses
when handling batteries or battery cables.
–Avoid contact with battery acid.
–Use manufacturer supplied or approved
replacement parts.

OPERATION
SpeedScrubt2401/2601 (07–02) 5
SAFETY LABELS
The safety labels appear on the machine in the
locations indicated. Replace labels if they become
damaged or illegible.
WARNING LABEL –LOCATED ON THE RECOVERY TANK.
BATTERY CHARGE LABEL –
LOCATED IN BATTERY COMPARTMENT.
WARNING: Keep sparks and
open flame away. Keep battery
hood open when charging.

OPERATION
6SpeedScrubt2401/2601 (07–02)
MACHINE COMPONENTS
11
10
9
47
6
5
22
13
21
18
23
24
19
15
2
16
8
20
3
1
12
1
24
26
27
28
29
30
31
32
36
34
35
2
25
37
33
36
14
17
1. Control Console
2. Control Twist Grips
3. Key Switch (Optional)
4. Main ON/OFF Switch
5. Vacuum ON/OFF Switch
6. Brush/Solution ON/OFF Switch
7. Brush Pressure Switches
8. Brush Pressure Meter
9. Battery Meter
10. Reverse Switch
11. Speed Control Knob
12. Power Kill Button (Optional)
13. Main, Vac/Drive Circuit Breakers
14. Squeegee Lift Lever
15. Hour Meter (Optional)
16. Solution Flow Adjustment Knob
17. EStSwitch (Optional)
18. Scrub Head Actuator
19. Adjustable Control Console Levers
20. Recovery Tank Drain Hose
21. Solution Tank Drain Hose
22. Rear Fill Port
23. Squeegee Assembly
24. Recovery Tank
25. Recovery Tank Lid
26. Solution Tank
27. Solution Tank Fill Door
28. Safety Lights
29. Battery Compartment
30. Charger Plug
Patents
Pending
38
39
Model
31. Drive Wheels
32. Rear Casters
33. Brush Skirt
34. Skirt Housing
35. Skirt Housing Latch
36. Wall Rollers
37. Parking Brake (Optional)
38. FaSTtScrub/Convention Scrub Switch (Option)
39. FaSTtPAK Dispensing System (Option)

OPERATION
SpeedScrubt2401/2601 (07–02) 7
CONTROL PANEL SYMBOLS
MainPower
Vacuum
Less Brush
Pressure
More Brush
Pressure
Fast Speed
Slow Speed
Reverse
Squeegee Up
Squeegee Down
Right Hand
Brush Motor
Circuit Breaker
Left Hand
Brush Motor
Circuit Breaker
Vacuum
Motor Circuit
Breaker
Main Power
Circuit Breaker
Read Manual
Before Operating
Battery Charge
Meter
Brush Pressure
Meter
Brush
Solution Flow
FaST System
10A Circuit Breaker
(option)

OPERATION
8Speed Scrubt2401/2601 (01–02)
MACHINE INSTALLATION
UNCRATING MACHINE
Carefully check carton for signs of damage. Report
any damage at once to carrier. Check carton contents
to ensure all accessories are included. Squeegee is
packaged with machine. Batteries, battery charger and
pad driver(s) are packaged separately.
ATTENTION: Battery installation must be
accomplished after removing machine from
shipping crate.
To uncrate your machine, remove shipping straps and
carefully lift or make a ramp using crate boards to
remove machine from pallet.
ATTENTION: Do not roll machine off pallet,
damage may occur.
INSTALLING BATTERIES
WARNING: Keep Sparks And Open Flame
Away. Keep Battery Hood Open When Charging.
FOR SAFETY: When servicing machine, wear
protective gloves and safety glasses when
handling batteries and battery cables. Avoid
contact with battery acid.
Battery Specifications:
Two 12 volt, deep cycle, 215 A hour batteries. Consult
with an Authorized Distributor for specific batteries.
Maximum battery dimensions are 178mm (7 in) W x
381mm (15 in) L x 356mm (14 in) H.
1. Turn all switches to the OFF position.
2. Carefully hinge open recovery tank to access
battery compartment. Make sure recovery tank is
empty before opening. Remove loose battery
cables from compartment (Figure 1).
FIG. 1
3. Carefully install batteries into battery tray at
bottom of compartment and arrange battery posts
as shown (Figure 2).
(+) (–)
(+)(–)
FIG. 2
ATTENTION: Do not drop batteries into
compartment, battery and machine housing
damage may result. This damage in not covered
by warranty.
4. Connect battery cables to battery posts as shown
(RED TO POSITIVE & BLACK TO NEGATIVE)
(Figure 2).
5. Turn on the main switch and check battery meter
charge level to ensure batteries are fully charged.
Charge if necessary (See BATTERY CHARGING).
MACHINE SETUP
ATTACHING SQUEEGEE ASSEMBLY
1. Turn main switch to the off position.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface and turn off
machine.
2. Raise squeegee mount bracket. Pull back on
squeegee lift lever to raise squeegee mount
bracket (Figure 3).
FIG. 3

OPERATION
SpeedScrubt2401/2601 (07–02) 9
3. Loosen two thumb knobs on squeegee assembly
and slide squeegee into slots on squeegee mount
bracket (Figure 4).
FIG. 4
4. Tighten thumb knobs securely.
5. Connect vacuum hose from machine to squeegee
assembly (Figure 5).
FIG. 5
INSTALLING BRUSH OR PAD DRIVERS
1. Turn main switch to the on position.
2. Make sure the scrub head is raised by turning off
the brush switch (Figure 6).
FIG. 6
3. Turn main switch to the off position.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface and turn off
machine.
4. Unfasten black latch at front of machine and hinge
open skirt housing to access motor hub (Figure 7).
FIG. 7
5. Select recommended pads or brushes that best
meets your cleaning needs.
NOTE: Consult an authorized distributor for pad/brush
recommendations.
6. (For Pad Installation) Attach pads to pad drivers
before connecting drivers to motor hub. Secure
pads with plastic centerlock ring (Figure 8).
FIG. 8

OPERATION
10 SpeedScrubt2401/2601 (07–02)
7. Align pad driver mounting studs with slots in motor
hub. Give the driver a quick turn toward the motor
hub spring clip. Be certain that spring clip locks
into one of the studs before operating machine
(Figure 9).
FIG. 9
NOTE: Always make sure pad drivers and motor hub
surfaces are always clean before installing drivers.
Clean surfaces will ease pad driver removal later.
8. Close skirt housing and refasten latch.
INSTALLING FaSTPAK AGENT (OPTION)
Machine must be equipped with the FaSTOption.
1. Remove the perforated knock-outs from the
FaSTtPAK MP (Multi-purpose) Hard Floor
Concentrate carton. Do not remove the bag from
the carton. Pull out the bag’s hose connector at
the bottom of the bag and remove the orange
hose cap from the connector (Figure 10).
ATTENTION: The FaSTPAK MP Hard Floor
Concentrate is specifically designed for the
FaSTsystem scrubbing application. NEVER use
a substitute, machine damage will result.
FOR SAFETY: When using machine, always follow
the handling instructions on chemical container.
FIG. 10
2. Place the FaSTtPAK carton in the carton holder
at the rear of the machine and connect the supply
hose to the FaSTtPAK bag (Figure 11).
FIG. 11
NOTE: If any dried concentrate is visible on the
supply hose connector or on the FaSTPAK
connector, soak and clean with warm water.
3. Make sure to connect the supply hose onto the
hose storing plug when not in use (Figure 12).
This will prevent the FaSTtsolution system from
drying out and clogging up the supply hose.
FIG. 12
4. The FaSTtsolution system MUST be primed for
first time use. To prime system, make sure the
solution tank is empty and operate the machine in
the FaSTtScrub Mode for 3 minutes (See
MACHINE OPERATION). This step is only
required for first time FaSTtsystem use.