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Tennant
Scrubber
8300
Tennant 8300 Service Manual
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330635
Rev
.
02
(5
-
-
02)
Ser
vice
Manual
8300
*330635*
2
Table of Contents
General Information
3
Table of Contents
3
Safety Precautions
5
Specifications
9
General Machine Dimensions/Capacities
9
General Machine Performance
9
Power Type
10
Steering
11
Hydraulic Systems
11
Braking System
11
Tires
11
Machine Dimensions
12
Pushing, Towing, and Transporting the Machine
13
Pushing or Towing the Machine
13
Machine Jacking
15
Storage Information
16
Machine Troubleshooting
17
Maintenance
19
Maintenance Chart
19
Hardware Information
21
Standard Bolt Torque Chart
21
Metric Bolt Torque Chart
21
Bolt Identification
21
Thread Sealant and Locking Compounds
21
Hydraulic Fitting Information
22
Hydraulic Tapered Pipe Fitting (Npt) Torque Chart
22
Hydraulic Tapered Seat Fitting (Jic) Torque Chart
22
Hydraulic O--Ring Fitting
22
Torque Chart
22
Section 2
23
Introduction
25
Brakes and Tires
26
Service Brakes
26
To Adjust Service Brakes
26
To Replace Brake Shoes
29
Rear Tires and Wheels
33
To Repack Rear Wheel Bearings
33
Front Tire and Wheel, and Wheel Drive Support
36
Front Wheel Support and Bearing
36
Propelling Gearbox
36
To Replace Front Drive Gear Box
37
Steering Chain
47
To Adjust Steering Chain Tension
47
Hurth Gearbox Exploded View (Lower Section)
49
Hurth Gearbox Exploded View (Upper Section)
50
Section 3
51
Introduction
53
Debris Hopper
54
Hopper Adjustments
54
To Adjust Hopper Primary Roll out Chain
55
To Replace Hopper Primary Roll out Chain
58
To Adjust Hopper Secondary Roll out Chain
62
To Replace Hopper Secondary Roll out Chain
65
Hopper Dust Filter
69
To Replace Hopper Dust Filter
69
Main Brush
72
To Replace Main Sweep Brush
72
To Replace Cylindrical Elevator
75
To Check and Adjust Main Brush Pattern
78
To Check Main Brush Pattern
78
To Adjust Main Brush Pattern
78
To Adjust Main Brush Levelness
79
Main Brush Drive Belts
80
To Replace Main Brush Primary Drive Belt
80
To Replace Main Brush Secondary Drive Belt
84
To Replace Main Brush Idler Plug Bearing
88
To Replace Rotary Elevator Idler Plug
93
To Replace Main Brush Two Groove Sheave Bearings
97
To Replace Main Brush Lift Cable
103
To Replace Large Debris Skirt Automatic Lift Cable
111
Side Sweeping Brush
119
To Adjust Side Brush Pattern
120
To Adjust Side Brush Pattern Side to Side
120
To Adjust Side Brush Pattern Front to Back
120
To Replace Side Brush
121
Skirts and Seals
123
Debris Skirt
123
To Replace Debris Skirt
123
Recirculation Skirts
125
To Replace Rear Skirt
125
Hopper Seals
126
Vacuum Fan
127
Hopper Vacuum Fan Seal
127
To Remove Vacuum Fan Housing
128
To Install Vacuum Fan Assembly
131
To Replace Vacuum Fan Impeller Bearings
134
To Tension Vacuum Fan Belt
139
Machine Sweeping Troubleshooting
141
Sweeping
143
Introduction
145
Solution Tank
146
To Remove Solution Tank
146
To Install Solution Tank
149
Recovery Tank
152
To Remove Recovery Tank
152
To Install Recovery Tank
156
Scrub Head
160
To Remove Two Motor Disc
160
SCRUB HEAD (Maxprot 1000)
160
TO INSTALL TWO MOTOR DISC SCRUB HEAD (Maxprot 1000)
164
To Remove Three Motor Disc
168
SCRUB HEAD (Maxprot 1200)
172
To Install Three Motor Disc
172
SCRUB HEAD (Maxprot 1200)
176
To Remove Cylindrical Scrub
176
To Install Cylindrical Scrub
180
To Replace Cylindrical Scrub Head Drive Plug Shaft Bearings
184
To Replace Cylindrical Scrub Head Idler Plug Shaft Bearing
189
Disc Scrub Head Skirts
192
To Replace Disc Scrub Head Skirts
192
To Adjust Disc Scrub Head Skirts
192
Disc Scrub Brushes
193
To Replace Disc Scrub Brush
194
Scrub Brushes
193
Cylindrical Scrub Brushes
196
To Replace Cylindrical Scrub Brush
196
Cylindrical Brush Pattern
199
Manual Solution Valve
202
To Replace Manual Solution Valve
202
To Adjust Manual Solution Valve
205
Side Squeegees
206
To Replace Side Squeegees
206
To Adjust Side Squeegees
208
Side Squeegee Double Scrub Clips
208
To Engage Double Scrub Clips
208
Squeegees
206
Rear Squeegee
209
To Replace or Rotate Rear Squeegee Blades
209
To Adjust Rear Squeegee Deflection
212
To Level Rear Squeegee
213
To Replace Rear Squeegee Lift Cable
214
To Remove Rear Squeegee Assembly
216
To Install Rear Squeegee Assembly
218
Vacuum Fans
219
To Remove Vacuum Fan Assembly
219
To Install Vacuum Fan Assembly
221
To Replace Individual Vacuum Fan
223
Introduction
227
Introduction
229
Batteries
230
To Charge Batteries
231
Circuit Breakers
234
To Replace Circuit Breaker
235
Fuse
238
To Replace Propelling Fuse
238
Instrument Panel
241
To Replace Touch Panel
241
To Replace Scrubbing Circuit Board
246
To Replace Sweeping Circuit Board
250
Directional Pedal
254
To Replace Curtis Directional Control Unit
255
To Replace Traction Motor Controller
259
To Replace 36V Relay
263
To Replace Traction Motor
266
Propel Motor Breakdown
271
To Replace Disc Scrub Head Brush Motor
272
To Replace Cylindrical Scrub Head Brush Motor
276
To Replace Scrub Head Lift Actuator
281
To Replace "Failed" Scrub Head Lift Actuator
284
To Replace Rear Squeegee Lift Actuator
285
To Replace Side Shift Actuator
289
Est PUMP
292
TO REPLACE Est PUMP
292
Detergent Pump
295
To Replace Detergent Pump5-69
295
To Replace Auto Fill Valves
298
To Replace Solution Solenoid Valve
302
To Replace Sweeper Vacuum Fan Motor
305
To Replace Sweeper Main Brush Motor
312
To Replace Sweeper Side Brush Motor
318
To Replace Hopper Roll out Actuator
321
To Replace Sweeper Main Brush Lift Actuator
326
To Replace Side Brush Lift Actuator
331
Electrical Schematic
334
Wire Harnesses Group
338
Wire Harnesses Group
339
Diagnostics--8300
353
Operating Modes
354
8300 Operating Modes
355
Edge Scrub (Scrub, Sweep/Scrub Mode)
355
Squeegee (Scrub, Sweep/ Scrub, Sweep Mode)
355
Scrub (Scrub, Sweep/Scrub, Sweep Mode)
355
Detergent (Scrub Mode)
355
Sweep/Scrub Mode)
355
8300 Maintenance Modes
356
Interlocks
358
Scrub Brush and Solution Flow Valve Operation Enabled
358
Scrub Brush and Solution Flow Valve Operation Inhibited
358
Squeegee and Vacuum Fan Operation Enabled
358
Squeegee and Vacuum Fan Operation Inhibited
358
Est PUMP OPERATION ENABLED
359
Est PUMP OPERATION INHIBITED
359
Sweep Brush Operation Enabled
359
Sweep Brush Operation Inhibited
359
Sweep Fan Operation Enabled
360
Sweep Fan Operation Inhibited
360
Side Brush Operation Enabled
360
Side Brush Operation Inhibited
360
Solution Tank Autofill Valve Enabled
361
Solution Tank Autofill Valve Disabled
361
Recovery Tank Autofill Valve Enabled
361
Recovery Tank Autofill Valve Disabled
361
Hopper Lift Solenoid Enabled
361
Hopper Lower Solenoid Enabled
361
Hopper Lower Solenoid Disabled
361
Hopper Tilt Open/Down Enabled
362
Hopper Tilt Open/Down Disabled
362
Hopper Tilt Closed/Up Enabled
362
Hopper Tilt Closed/Up Disabled
362
Detergent Pump Enabled5-136
362
Detergent Pump Disabled5-136
362
Shaker Solenoid Disabled5-137
363
Alarm Conditions
363
Mode)
364
Sweep/Scrub Mode)
367
Hopper Up/Down
367
Hopper Tilt down
368
Hopper Tilt up
368
Filter Shaker
369
Vacuum Fan
369
Maintenance Modes
370
Manual Mode
371
Input Display Mode
374
Self Test Mode
375
Set Clock
376
Check Maintenance Mode
377
Scrub Circuit Board Pin Functions
378
Sweep Circuit Board Pin Functions
379
Power up Testing
380
Scrub Vacuum Fan Testing
382
Touch Panel and Ribbon Cable Testing
385
Propel Testing
388
Scrub Testing
390
Scrub System
392
Squeegee Testing
396
Water Valve Testing
400
Open/Clogged Scrub Vac Switch Testing
403
Est SYSTEM OPERATION and TESTING
404
Detergent Metering System Testing
406
Auto Fill System Testing
409
Power Steering Testing
412
Sweep Brush System Testing
416
Sweeper Vacuum Activation5-191
417
Sweep Side Brush System Testing
420
Hydraulics
429
Hydraulics
431
Hydraulic Fluid Reservoir
432
Hydraulic Fluid
433
Hydraulic Hoses
433
Introduction
431
Electro/Hydraulic Power Unit
434
To Replace Electro/Hydraulic Power Unit
434
To Replace Hydraulic Solenoid
439
To Replace Hydraulic Turning Motor
443
To Replace Hydraulic Steering Wheel Motor
449
To Replace Hopper Lift Cylinder
452
Hydraulic Schematic
457
Hydraulic Hose Diagram
458
Other manuals for Tennant 8300
Operator's Manual
154 pages
Instruction Bulletin
10 pages
5
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Tennant 8300 Specifications
General
Cleaning Path
830 mm
Power Source
Battery
Max Speed
6 km/h
Travel Speed
6 km/h
Weight
490 kg
Machine Weight
490 kg
Machine Type
Rider
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