Tennant 8410 User manual

8410
Service Manual
MM392
Rev. 03 (5--02)
*mm392*
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This service manual is intended to be an aid for the disassembly and reassembly of your TENNANT
Model 8410.
The set is organized into eight major groups: General Information, Chassis, Sweeping, Scrubbing,
Electrical, Hydraulics, Engine--G/LPG and Engine--D.
General Information: Machine transport, machine jacking, machine storage, machine specifications, and
machine maintenance chart.
Chassis: Tire/wheel replacement, brake adjustment and replacement, chassis lubrication, steering
adjustment and replacement, and cover/door adjustment.
Sweeping: Hopper repair/replacement, brush repair/replacement. skirt/seal repair/replacement, and
sweeping troubling shooting.
Scrubbing: Scrubber head repair/replacement, brush repair/replacement. squeegee repair/replacement,
and scrubber troubling shooting.
Electrical: Battery maintenance and replacement, instrument panel replacement, and electrical
troubleshooting.
Hydraulics: Valve replacement/repair, motor replacement/repair, cylinder replacement/repair, pump
replacement/repair, filter replacement, and hydraulics troubleshooting.
Engine -- G/LPG: Air filter replacement, oil changing, cooling system maintenance/repair, fuel system
maintenance/repair, governor adjustment/repair, engine repair, engine troubleshooting, and engine
repairs.
Engine -- D: Air filter replacement, oil changing, cooling system maintenance/repair, fuel system
maintenance/repair, governor adjustment/repair, engine repair, engine troubleshooting, and engine
repairs.
Manual Number -- MM392
Revision: 03
Published: 5--02
CALIFORNIA PROPOSITION 65 WARNING:
Engine exhaust from this product contains chemicals known to the State of
California to cause cancer, birth defects, or other reproductive harm.
Copyright E1998, 2001, 2002 TENNANT, Printed in U.S.A.
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GENERAL INFORMATION
1-1
8410 MM392 (8--01)
CONTENTS
Page
SAFETY PRECAUTIONS 1--3..............
PUSHING OR TOWING MACHINE 1--7......
TIEING DOWN MACHINE 1--7..............
MACHINE JACKING 1--8...................
STORING MACHINE 1--8..................
SPECIFICATIONS 1--9....................
GENERAL MACHINE PERFORMANCE 1--9..
POWER TYPE 1--10.......................
STEERING 1--11..........................
HYDRAULIC SYSTEM 1--11................
MAINTENANCE 1--12.....................
MAINTENANCE CHART/GLP 1--12.......
MAINTENANCE CHART/D 1--14.........
HARDWARE INFORMATION 1--16..........
STANDARD BOLT TORQUE CHART 1--16
METRIC BOLT TORQUE CHART 1--16...
BOLT IDENTIFICATION 1--16............
THREAD SEALANT AND LOCKING
COMPOUNDS 1--16.................
HYDRAULIC FITTING INFORMATION 1--17..
HYDRAULIC TAPERED PIPE
FITTING (NPT) TORQUE CHART 1--17
HYDRAULIC TAPERED SEAT
FITTING (JIC) TORQUE CHART 1--17.
HYDRAULIC O--RING FITTING
TORQUE CHART 1--17....................
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GENERAL INFORMATION
1-2 8410 MM392 (8--01)
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GENERAL INFORMATION
1-3
8410 MM392 (5--02)
SAFETY PRECAUTIONS
The following precautions are used throughout
this manual as indicated in their description:
WARNING: To warn of hazards or
unsafe practices that could result in
severe personal injury or death.
FOR SAFETY: To identify actions that
must be followed for safe operation of
equipment.
The machine is suited to sweep disposable
debris. Do not use the machine other than
described in this Operator Manual. The machine
is not designed for use on public roads.
WARNING: Engine emits toxic gases.
Severe respiratory damage or
asphyxiation can result. Provide
adequate ventilation. Consult with your
regulatory authorities for exposure
limits. Keep engine properly tuned.
WARNING: Raised hopper may fall.
Engage hopper support bar.
WARNING: Lift arm pinch point. Stay
clear of hopper lift arms.
WARNING: Moving belt and fan. Keep
away.
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 explosion or
fire. Do not pick up.
WARNING: Strong vacuum. Keep away
from fan inlet when fan is running.
WARNING: Hot bumper. Keep away.
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.
-- If it is not in proper operating
condition.
-- In flammable or explosive areas unless
designed for use in those areas.
-- In areas with possible falling objects
unless equipped with overhead guard.
2. Before starting machine:
-- Check for fuel, oil, and liquid leaks.
-- Keep sparks and open flame away
from refueling area.
-- Make sure all safety devices are in
place and operate properly.
-- Check brakes and steering for proper
operation.
3. When starting machine:
-- Keep foot on brake and directional
pedal in neutral.
4. When using machine:
-- Use brakes to stop machine.
-- Go slow on inclines and slippery
surfaces.
-- Use care when reversing machine.
-- Move machine with care when hopper
is raised.
-- Make sure adequate clearance is
available before raising hopper.
-- Do not carry passengers on machine.
-- Always follow safety and traffic rules.
-- Report machine damage or faulty
operation immediately.
-- Follow mixing and handling
instructions on chemical containers.
5. Before leaving or servicing machine:
-- Stop on level surface.
-- Set parking brake.
-- Turn off machine and remove key.
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