Tennant 1240 User manual

Model Part No.:
M611370 - 1240
M611371 - 1260
*611608*
1240/1260
611608
Rev. 01 (04-2006)
www.tennantco.com
Operator Manual
Self-Contained Carpet Extractor
English EN

EN OPERATION
2Tennant 1240/1260 (04--06)
This manual is furnished with each new model.
It provides necessary operation and maintenance
instructions.
Read this manual completely and understand the
machine before operating or servicing it.
A complete illustrated Parts List manual is also
furnished with each new model. Use the Parts List
manual to order replacement parts. 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 parts and service center, distributor or from
any of the manufacturer’s subsidiaries.
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.
PROTECT THE ENVIRONMENT
Please dispose of packaging materials,
old machine components such as
batteries, hazardous fluids such as
antifreeze and oil, in a safe
environmentally way according to your
local waste disposal regulations.
Always remember to recycle.
TENNANT N.V.
Industrielaan 6 5405 AB
P.O. Box 6 5400 AA Uden--The Netherlands
[e-mail]
www.tennantco.com
Specifications and parts are subject to change without notice.
Copyright E2001, 2006 Tennant Company. All rights reserved.
MACHINE DATA
Please fill out at time of installation for future reference.
Model No.-
Install. Date -
Serial No.-
Model: 1240/1260 nr.: M611370, M611371
Richard van den Hoogen -- Technical Support Engineer
EC DECLARATION OF CONFORMITY FOR MACHINERY (Directive 98//37/EEC, Annex II, sub A)
TENNANT N.V.
Industrielaan 6 5405 AB
P.O. Box 6 5400 AA
Uden -- The Netherlands
Uden, 25--04--06
EN
Herewith declares, on our own responsibility, that the machinery
-- is in conformity with the provisions of the Machinery Directive (98/37/EEC), as amended with national
implementing legislation
-- is in conformity with the provisions of the E.M.C. Directive (89/336/EEC), as amended with 91/263 EEC, 92/31
EEC, 93/67EEC , 93/68 EEC
-- is in conformity with the provisions of the provisions of the Low Voltage Directive (73/23/EEC), as amended with
93/68 EEC and with national implementing legislation (for electric models)
and that
-- the following (parts/clauses of) harmonized standards have been applied: EN: 292--1, 292--2, 292--3, 1050, 418,
982, 1037, 60204--1,61310--1, 61310--2, 457, 614--1, 1005--3, 563, 50081--2, 50082--2, 12895, ISO: 3744, 3746
-- the following (parts/clauses of) national technical standards and specifications have been used: NA

OPERATION EN
Tennant 1240/1260 (04--06) 3
TABLE OF CONTENTS
SAFETY PRECAUTIONS 4....................
GROUNDING INSTRUCTIONS 4...........
MACHINE COMPONENTS 5...................
MACHINE SETUP 5..........................
MACHINE OPERATION 6.....................
PRE--OPERATION 6.......................
CLEANING CARPETS 6...................
WHILE OPERATING 6.....................
CLEANING WITH ACCESSORY TOOLS 6...
DRAINING TANKS 7..........................
DRAINING RECOVERY TANK 7............
DRAINING LEFTOVER CLEANING
SOLUTION 7.............................
MACHINE MAINTENANCE 7..................
DAILY MAINTENANCE 7...................
WEEKLY MAINTENANCE 7................
MONTHLY MAINTENANCE 8...............
QUARTERLY MAINTENANCE 8............
SERVICING MACHINE 8...................
STORING MACHINE 8........................
RECOMMENDED STOCK ITEMS 8.............
TROUBLE SHOOTING 9......................
SPECIFICATIONS 10..........................

EN OPERATION
4Tennant 1240/1260 (02--01)
SAFETY PRECAUTIONS
This machine is intended for commercial use. It is
designed to clean carpet and upholstery in an indoor
environment and is not constructed for any other use.
Use only recommended cleaning solutions and
accessory tools.
All operators must read, understand and practice the
following safety precautions.
The following safety alert symbols 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.
The following information signals potentially dangerous
conditions to the operator or equipment:
FOR SAFETY:
1. Do not operate machine:
-- Unless trained and authorized.
-- Unless operator manual is read and
understood.
-- In flammable or explosive areas.
-- With damaged cord or plug.
-- If not in proper operating condition.
-- In outdoor areas.
-- In standing water.
-- Unless cord is properly grounded.
-- With the use of an extension cord.
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.
-- Report machine damage or faulty
operation immediately.
-- Follow mixing and handling instructions
on chemical containers.
4. Before leaving or servicing machine:
-- Turn off machine.
-- Unplug cord from wall outlet.
5. When servicing machine:
-- Unplug cord from wall outlet.
-- Avoid moving parts. Do not wear loose
jackets, shirts, or sleeves.
-- Use manufacturer supplied or approved
replacement parts.
WARNING: Hazardous Voltage. Shock or
electrocution can result. Always unplug machine
before servicing.
WARNING: Flammable materials can cause
an explosion or fire. Do not use flammable
materials in tank(s).
WARNING: Flammable materials or reactive
metals can cause an explosion or fire. Do not pick
up.
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.
Grounded Outlet
Grounding
Edge/hole
(230V/240V)

OPERATION EN
Tennant 1240/1260 (02--01) 5
MACHINE COMPONENTS
11
9
4
10
7
6
5
42
1
3
8
1. Vacuum/Pump Switch
2. Brush/Spray Button
3. Brush Circuit Breaker (under switchbox)
4. Drain Hose
5. Accessory Tool Hookup
6. Recovery Tank Dome
7. Solution Tank Lid
8. Power Brush Head
9. Spray Bar
10. Brush Height Adjustment Knob
11. Pick Up Head
MACHINE SETUP
1. Carefully check carton for signs of damage.
Report damages at once to carrier. The machine
is shipped fully assembled and is ready for
operation.
2. Remove solution tank lid and fill tank with 38L
(10 gal) of hot water, 60°C (140°F) maximum
(Figure 1).
FIG. 1
NOTE: Use different buckets to fill and drain machine
to prevent solution system clogs.
WARNING: Flammable materials can cause
an explosion or fire. Do not use flammable
materials in tank(s).
3. Add recommended cleaning solution. Carefully
follow bottle’s mixing instructions.
NOTE: If desired, water alone achieves excellent
cleaning results.
FOR SAFETY: When using machine, follow mixing
and handling instructions on chemical containers.
ATTENTION: If using powered cleaning chemicals,
mix prior to adding.
4. Replace lid securely after filling.
5. Plug power cord into a grounded wall outlet
(Figure 2).
Grounded Outlet
Grounding
Edge/hole
FIG. 2
FOR SAFETY: Do not operate machine unless
cord is properly grounded.
FOR SAFETY: Do not operate machine with the
use of an extension cord.
6. Adjust brush to proper height. With brush
spinning, turn height adjustment knob until bristles
touch carpet, then turn knob another half turn.
Turn knob clockwise to raise and counterclockwise
to lower (Figure 3).
FIG. 3

EN OPERATION
6Tennant 1240/1260 (02--01)
MACHINE OPERATION
FOR SAFETY:Do not operate machine unless
operator manual is read and understood.
PRE--OPERATION
1. Vacuum carpet to remove particles and other
debris.
2. Inspect power cord for damage.
CLEANING CARPETS
WARNING: Flammable materials or reactive
metals can cause an explosion or fire. Do not pick
up.
1. Turn on Vacuum/Pump switch.
NOTE: Solution spray is not activated until the
Brush/Spray button is pushed.
2. Push Brush/Spray button and pull machine
backwards to clean carpet (Figure 4).
FIG. 4
3. Release button at end of path and continue to pull
machine backwards to pick up excess solution.
4. Tip machine back and push forward to begin next
path.
5. After cleaning carpet, speed dry carpet with the
Tennant Dryer.
WHILE OPERATING
1. Overlap each path by 5cm (2 in).
2. Work away from wall outlet and power cord to
prevent cord damage.
3. Check for excessive foam buildup in recovery
tank. Use a recommended foam control solution to
prevent motor damage.
ATTENTION: Excessive foam buildup will not
activate the float shut-off screen.
4. If brush stops, the circuit breaker may have been
tripped. Unplug power cord, check brush for
obstruction OR raise brush height. Push brush
reset button located under switch box to resume.
5. To clean heavily soiled spots, turn off
Vacuum/Pump switch and use brush only, this will
prevent overwetting.
6. Once pick up stops or when solution tank runs dry,
you must drain recovery tank
(See DRAINING TANKS).
CLEANING WITH ACCESSORY TOOLS
1. Disconnect vacuum hose from dome and replace
with accessory vacuum hose. Connect accessory
solution hose to quick coupler located in front of
handle (Figure 5).
FIG. 5
2. Attach desired accessory tool to hoses.
3. Turn on Vacuum/Pump switch.
4. Operate accessory tools as normal (Figure 6).
NOTE: When cleaning upholstery, always check
cleaning instructions sewn in furniture by
manufacturer.
FIG. 6
5. After cleaning, relieve water pressure from tool
before disconnecting hose. Squeeze trigger for
five seconds after turning off switches.

OPERATION EN
Tennant 1240/1260 (02--01) 7
DRAINING TANKS
FOR SAFETY: When servicing machine, unplug
cord from wall outlet.
NOTE: Use different buckets to fill and drain machine
to prevent solution system clogs.
DRAINING RECOVERY TANK
1. Turn off machine and unplug power cord.
2. Turn drain hose knob counterclockwise and pull
out plug to drain (Figure 7).
FIG. 7
3. Replace drain hose knob securely.
DRAINING LEFTOVER CLEANING SOLUTION
1. Disconnect vacuum hose from recovery tank
dome and replace with 0.9m (3 ft) clean--out hose,
supplied with machine (Figure 8).
FIG. 8
2. Turn on Vacuum/Pump switch.
3. Remove solution tank lid and vacuum out leftover
solution.
4. Drain recovery tank.
MACHINE MAINTENANCE
To keep machine in good working condition, simply
follow machines daily, weekly and monthly
maintenance procedures.
FOR SAFETY: When servicing machine, unplug
cord from wall outlet.
DAILY MAINTENANCE
(Every 4 Hours of Operation)
1. Rinse out recovery tank and recovery dome
thoroughly after every use.
2. Remove any lint buildup from float shut--off
screen, located in recovery tank (Figure 9).
FIG. 9
3. Drain any leftover solution in solution tank.
4. Remove and rinse bladder tank screen.
5. Remove any entangled carpet fibers and debris
thatmaybeinbrush.
6. Remove any clogged debris in pick up head.
7. Check power cord for damage, replace if
necessary. Coil cord neatly after each use.
8. Clean machine with a nonabrasive, nonsolvent
cleaner.
WEEKLY MAINTENANCE
(Every 20 Hours of Operation)
1. Inspect vacuum hose for holes and loose cuffs.
2. Inspect spray pattern for plugging. If plugged,
remove spray tips and soak in acetic acid solution
for up to six hours. Do not use pointed objects to
unplug tips, damage will occur.
3. Inspect power cord and cord grip for damage.
Replace immediately if damaged.

EN OPERATION
8Tennant 1240/1260 (02--01)
MONTHLY MAINTENANCE
(Every 80 Hours of Operation)
1. Flush pump system with an acetic acid solution to
dissolve normal alkaline chemical buildup.
FOR SAFETY: When using machine, follow mixing
and handling instructions on chemical containers.
a. Premix 0.5L (16 oz.) of an acetic acid solution
with 7.5L (2 gal) of hot water (60_C/140_F
max.) and pour into solution tank.
b. Turn on Vacuum/Pump switch.
c. Position brush head over floor drain and
operate machine for one minute.
d. Shut off machine and allow remaining solution
to break down alkaline buildup overnight.
e. Next day, spray out remaining solution and
flush system with 3 gal./11L of clean water.
2. Lubricate wheels with a water resistant oil.
3. Inspect machine for water leaks.
4. Inspect machine for loose screws.
QUARTERLY MAINTENANCE
(Every 250 of Hours of Operation)
Check vacuum motor for carbon brush wear. Replace
brushes when worn to a length of 1cm (0.38 in) or
less.
SERVICING MACHINE
WARNING: Hazardous Voltage. Shock or
electrocution can result. Always unplug machine
before servicing.
FOR SAFETY: When servicing machine, use
manufacturer supplied or approved replacement
parts.
To access internal components for repair, open
machine as described below:
1. Remove two hex--head bolts at front of machine,
using a 9/16” wrench.
ATTENTION: Make sure tanks are empty before
opening.
2. Hinge tank backwards away from chassis.
(Figure 10)
FIG. 10
3. When closing machine, be careful not to pinch any
internal hoses or wiring.
STORING MACHINE
1. Before storing machine, be certain to flush tanks
and drain machine of all water.
2. Store machine in a dry area in the upright position
with brush raised off floor.
3. Remove recovery dome to promote air circulation.
ATTENTION: Do not expose to rain. Store
indoors.
ATTENTION: If storing machine in freezing
temperatures, be sure that machine, pump and
spraying system are completely drained and dry.
RECOMMENDED STOCK ITEMS
Refer to the Parts List section for recommended stock
items. Stock Items are clearly identified with a bullet
preceding the parts description. See example below:

OPERATION EN
Tennant 1240/1260 (02--01) 9
TROUBLE SHOOTING
PROBLEM CAUSE SOLUTION
Machine does not operate. Faulty switches or wiring. Contact Service Center.
Faulty power cord. Contact Service Center.
Building circuit breaker tripped. Reset breaker.
Solution pump does not operate. Overheated pump. Determine cause and wait 20 minutes
for pump to cool.
Faulty solution pump. Contact Service Center.
Faulty solenoid. Contact Service Center.
Faulty switch. Contact Service Center.
Loose or broken wiring. Contact Service Center.
Vacuum motor does not operate. Vacuum motor thermal overload
tripped.
Check air flow for obstruction, wait 20
minutes for motor to cool.
Loose or broken wiring. Contact Service Center.
Faulty Vacuum/Pump switch. Contact Service Center.
Defective vacuum motor. Contact Service Center.
Worn carbon brushes. Replace brushes or call for service.
Brush motor does not operate. Brush motor circuit breaker tripped. Remove brush obstruction OR
readjust brush height. Reset brush
breaker button at bottom of switch
box.
Brush/Spray button not pushed. Push Brush/Spray Button.
Faulty brush motor. Contact Service Center.
Loose or broken brush belt. Contact Service Center.
Faulty switch or wiring. Contact Service Center.
Poor pick up. Loose drain hose plug. Cap drain hose securely.
Clogged float shut--off screen. Remove recovery dome and clean lint
off screen.
Air leakage around recovery dome. Tighten recovery dome knobs or
replace gaskets.
Loose vacuum hose connections. Secure connections.
Defective vacuum hose. Replace hose.
Loose vacuum hose cuffs. Secure cuffs to hose.
Pulling machine too fast. Slow down cleaning process.
Uneven or no spray. Dirty or plugged spray tips. Clean or replace tips.
Improper spray tip size or spray angle. Replace with proper tips.
Worn spray tips. Replace spray tips.
Solution tank low or empty. Refill solution tank.
Faulty solution pump. Contact Service Center.
Plugged solution tank filter. Clean filter.

EN OPERATION
10 Tennant 1240/1260 (02--01)
SPECIFICATIONS
Model TG 40 TG 50
Model 1240 1260
LENGTH 110cm (43 in) 110cm (43 in)
WIDTH 41cm (16 in) 51cm (20 in)
HEIGHT 86cm (34 in) 86cm (34 in)
WEIGHT 41Kg (89 lbs.) 42Kg (90lbs.)
SOLUTION TANK CAPACITY 38L (10 gal) 38L (38 gal)
RECOVERY TANK CAPACITY 55L (14.5 gal) 55L (14.5 gal)
CLEANING PATH WIDTH 41cm (16 in) 51cm (20 in)
MAXIMUM CLEANING RATE 1951m2per hour (21,000 sq. ft) 2415m2per hour (26,000 sq. ft.)
BRUSH MOTOR 230V, .16 hp, .5A,.12kW, 2100 rpm 230V, .16 hp, .5A,.12kW, 2100 rpm
BRUSH SPEED 1200 rpm 1200 rpm
SOLUTION PUMP 240V, 100 psi, .16 hp,.5A, .12kW 240V, 100 psi, .16 hp,.5A, .12kW
VACUUM MOTOR 240V,1.8 hp, 5.8 A, 1.4kW, 2 stage 240V,1.8 hp, 5.8A, 1.4kW, 2 stage
SEALED WATER LIFT 3.5 m (137 in) 3.5 m (137 in)
TOTAL POWER CONSUMPTION 230V, 6.5A, 1.64kW 230V, 6.5A, 1.64kW
DECIBEL RATING AT
OPERATOR’S EAR,
INDOORS ON CARPET
>70dB(A) >70dB(A)