This service manual is intended to be an aid for the disassembly and reassembly of your TENNANT
Model 7400.
This manual is organized into seven major groups: General Information, Chassis, 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.
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 -- MM428
Revision: 04
Published: 3--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
E
1996, 1998, 2001, 2002 TENNANT, Printed in U.S.A.
Summary of Contents for 7400
Page 1: ...7400 Service Manual MM428 Rev 04 3 02 ...
Page 4: ...GENERAL INFORMATION 1 2 7400 MM428 6 01 ...
Page 24: ...CHASSIS 2 2 7400 MM428 12 98 ...
Page 38: ...SCRUBBING 7400 MM428 12 98 3 2 ...
Page 68: ...SCRUBBING 3 32 7400 MM428 12 98 ...
Page 80: ...ELECTRICAL 4 12 7400 MM428 6 01 SHEET 2 GAS LPG ELECTRICAL SCHEMATIC ...
Page 82: ...ELECTRICAL 4 14 7400 MM428 6 01 SHEET 4 DIESEL ELECTRICAL SCHEMATIC ...
Page 86: ...ELECTRICAL 4 18 7400 MM428 6 01 SHEET 8 GAS LPG WIRE HARNESS GROUP OPTIONS ...
Page 144: ...HYDRAULICS 5 2 7400 MM428 12 98 ...
Page 177: ...HYDRAULICS 5 35 7400 MM428 6 01 A B C D E F G H I HYDRAULIC SCHEMATIC ...
Page 178: ...HYDRAULICS 5 36 7400 MM428 6 01 S 14 A B C D G H I F E HYDRAULIC SCHEMATIC ...
Page 185: ...HYDRAULICS 5 43 7400 MM428 12 98 ...
Page 189: ...HYDRAULICS 5 47 7400 MM428 12 98 ...
Page 195: ...HYDRAULICS 5 53 7400 MM428 12 98 ...
Page 203: ...HYDRAULICS 5 61 7400 MM428 12 98 ...
Page 207: ...HYDRAULICS 5 65 7400 MM428 12 98 ...
Page 234: ...18 18 Model 70142 70144 and 70145 Notes ...
Page 235: ...19 19 Model 70142 70144 and 70145 Notes ...
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Page 263: ...7 Power Steering 2 Series Steering Control Units ...
Page 266: ...ENGINE GAS LP 6 2 7400 MM428 12 98 ...