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Crescent
Scrubber
CS7010
Crescent CS7010 User Manual
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CS7010
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.cres
cen
tin
dus
tri
al.
co.
uk
Service
Manual
2
Table of Contents
Default Chapter
2
Table of Contents
2
03 - General Information
11
General Machine Description
11
Service Manual Purpose and Application
11
Revision History
11
Other Reference Manuals and Information Sources
12
Nilfisk-Advance Publications
12
Engine Manufacturers' Technical Manuals
12
Conventions
12
Parts and Service
12
Nameplate
12
Safety
13
Symbols
13
General Safety Instructions
13
Hopper Prop Rod
15
To Engage the Hopper Prop Rod
15
To Disengage the Hopper Prop Rod
15
Lifting the Machine
16
Transporting the Machine
16
Towing the Machine
17
Diagnostic and Service Tools
18
Technical Specifications
19
General Specifications
19
Overall Dimensions
20
Fastener Torque Specifications
21
Maintenance
22
Maintenance Schedule
22
Recommended Service Materials
22
Routine Maintenance
22
Lubrication Points
24
Ecoflex System Maintenance
25
To Purge Weekly (the Scrub System Must be Off)
25
To Purge When Changing Detergents (the Scrub System Must be Off)
25
PM Checklist
26
Machine Controls
28
Control Panel - General Layout
28
Miscellaneous Controls
28
Scrub Controls
29
Sweep Controls
30
Hopper Controls
30
OLED Display
31
Steering Wheel
32
Foot Pedals
32
04 - Control System
33
Functional Description
33
Functional Diagram
34
Power Modules
35
CAN Bus Communication
36
Component Locations
37
Main Machine Controller Programming
38
Service Mode Access
38
Menu Navigation
38
Programming Menu Outline
39
Hours Menu
40
Faults Menu
40
Service Menu
40
A1 Main Controller
40
A2 and A3 Power Modules
41
A4 Drive Controller
41
Engine Menu
41
Output Test
42
Panel Test
42
Options Menu
42
Configuration Menu
44
System Menu
44
Maintenance and Adjustment
45
Firmware Update
45
Troubleshooting
46
Fault Codes
46
A1 Main Controller
46
A2 Power Module #1
46
A3 Power Module #2
46
A4 Drive Controller
55
A5 Steering Controller
57
Device Output Dependencies
59
Removal and Installation
65
Main Machine Controller
65
Specifications-Shop Measurements
66
Main Machine Controller
66
J1 Connector
66
J2 Connector
68
Power Modules
69
A2 Power Module 1
69
A3 Power Module 2
70
10 - Chassis System
71
Functional Description
71
14 - Wheel System, Non-Traction
72
Functional Description
72
Maintenance and Adjustments
73
Adjust the Brakes
73
Troubleshooting
74
Removal and Installation
74
Wheel
74
Wheel Bearing
74
Brake and Spindle Assembly
75
20 - Wheel System, Traction
76
Functional Description
76
Drive Motor
76
Drive Pedal Potentiometer
77
Drive Controller
77
Circuit Description
78
Powering up the Drive Controller
78
CAN Bus
79
Component Locations
79
Maintenance and Adjustments
80
Gear Box Oil
80
Drive Pedal Neutral Position
80
Troubleshooting
81
Fault Codes
81
Removal and Installation
81
Drive Motor and Gearbox Assembly
81
Drive Wheel
84
Drive Controller
84
Specifications
85
Shop Measurements
85
Wheel Drive K4 Contactor
85
Drive Controller
85
22 - Steering System
86
Functional Description
86
Steering Limit Switches
86
Steering Motor
87
Commutator Resolver
88
Steering Position Sensor & TFD
89
Steering Controller
89
Functional Diagram
90
Component Locations
91
Troubleshooting
92
Fault Codes
92
Symptom Troubleshooting
92
Removal and Installation
93
Steering Wheel Sensor and TFD
93
Steering Controller
95
Steering Actuator Motor
95
Specifications
96
Shop Measurements
96
24 - Electrical System
97
Functional Description
97
Overview
97
Wiring Harnesses
97
Circuit Protection
98
Un-Switched Power
98
Switched Power
98
Prime Power Alternator (Generator)
98
Lighting
98
Low Voltage Cutout
98
Component Locations
99
Battery Interlock or Interlock Jumper
99
Hybrid Machine Batteries
99
Circuit Protection and Control
100
Electrical Panel Layout
101
Harness to Harness Connector Locations
102
Connector Pin-Outs
104
Maintenance and Adjustments
115
Charging the Battery (Battery Model)
115
Generator Drive Belt
115
Troubleshooting
115
Alternator-Generator Is Not Charging
115
Insufficient Machine Operation Time (Battery Model)
115
Insufficient Machine Operation Time with Engine off (Hybrid Models)
115
Removal and Installation
116
Alternator-Generator Drive Belt
116
Alternator-Generator
118
Wiring Diagrams
119
Working with Schematics and Diagrams
119
Navigation
119
Common Schematic Symbols
120
Electrical Schematic (Ladder Diagram)
121
Sheet 1, Main Controller Part 1
121
Sheet 2, Main Controller Part 2
122
Sheet 3, A2 Power Module #1
123
Sheet 4, A3 Power Module #2
124
Sheet 5, A4 Drive Controller
125
Sheet 6, A5 Steering Controller
126
Sheet 7, Kubota Diesel Engine System
127
Sheet 8, Kubota Gasoline Engine System
128
Sheet 9, Kubota LEV Engine System Part 1
129
Sheet 10, Kubota LEV Engine System Part 2
130
Sheet 11, Trackclean Connections
131
Wiring Harness Diagram
132
Sheet 1: Main Harness 1
132
Sheet 2: Main Harness 2
133
Sheet 3: Main Harness 3
134
Sheet 4: Hopper Harness
135
Sheet 5: LEV Engine Interface
136
Sheet 6: Glow Plug, Vacuum, Tail Light
137
Sheet 7: Engine Battery, Generator Harness
138
Sheet 8: Trackclean Harness
139
28 - Engine System - LPG LEV
140
Functional Description
140
Circuit Descriptions
141
Engine Starter Control
141
Engine RPM Control
142
Normal Engine Shut off
142
Engine Protection Modes
142
Component Locations
143
Maintenance and Adjustments
145
Maintenance Checklist
145
Change Engine Oil and Oil Filter
145
Change Engine Coolant
145
Inspect Air Filter
146
Replace Air Filters
146
Troubleshooting
147
Engine Management System
147
Checking Spark
147
Checking LPG Primary Pressure
148
Removal and Installation
149
Engine Assembly
149
Specifications
150
Fuel System
150
Engine Oil
150
Engine Coolant
150
Shop Measurements
150
Ignition System
150
Engine
151
Fuel System
151
Special Tools
152
28 - Engine System, Diesel
154
Functional Description
154
Engine Starter Control
155
Fuel Pump Control
155
Engine Protection
156
Over Temperature Shutdown
156
Low Oil Pressure Shutdown
157
Engine RPM Control
158
Glow Plug Control
160
Component Locations
161
Maintenance and Adjustments
164
Diesel Engine Maintenance Schedule
164
Change Engine Oil and Oil Filter
165
Change Engine Coolant
165
Replace Fuel Filter
165
Bleed Fuel System
166
Inspect Air Filter
166
Replace Air Filters
167
Troubleshooting
168
No Crank - the Starter Does Not Engage
168
Cranks but Does Not Start
168
Cannot Achieve Either Run or Maximum Engine Speed
170
Compression Test
171
Removal and Installation
173
Engine RPM Sensor Installation
173
Engine Assembly
173
Specifications
174
Fuel Pump
174
Glow Plugs
174
Engine Compression
174
Engine Oil Capacity
174
Engine Oil Type
174
Engine Oil Viscosity
175
Cooling System
175
Engine Coolant
175
Radiator Cap
175
Shop Measurements
175
Actuator
175
Engine RPM Sensor
175
Engine Compression
176
Fuel System Return Fuel Flow
176
Glow Plug Relay
176
Starter
176
Special Tools
177
Engine System - Petrol (Gasoline)
178
Functional Description
178
Kubota WG972-GL-E3-NFK-1 Petrol (Gasoline)
178
Circuit Descriptions
179
Ignition System
179
Engine Starter and Carburetor Choke Control
181
Throttle Control Modes
182
Ignition off
182
Ignition on
183
Cranking
184
Engine RPM Control
185
Normal Running
185
Normal Engine Shut off
186
Engine Overheat Shutdown
187
Lost Oil Pressure Shutdown
188
Component Locations
189
Engine Right Side View (Toward Front of Machine)
190
Engine Back Side View (Toward Right of Machine)
191
Engine Left Side View (Toward Back of Machine)
191
Fuel Tank Area
192
Maintenance and Adjustments
193
Maintenance Checklist
193
Change Engine Oil and Oil Filter
194
Change Engine Coolant
194
Inspect Air Filter
195
Replace Air Filters
195
Troubleshooting
196
Checking Spark
196
No Crank - the Starter Does Not Engage
196
Cranks but Does Not Start - no Spark
197
Cranks but Does Not Start (Has Sufficient Spark)
197
Achieves One but Not ALL RPM Modes
198
Removal and Installation
199
Engine RPM Sensor Installation
199
Engine Assembly
199
Specifications
200
Engine Oil
200
Engine Coolant
200
Shop Measurements
200
Ignition System
200
Governor Control System
201
Spark Controller Measurements
201
Woodward L Series Actuator Measurements
201
Engine
202
Fuel System
202
30 - Solution System
203
Functional Description
203
Overview
203
Solution Flow Control - Non-Ecoflex™ Machines
203
Solution Flow Control - Ecoflex™ Machines
203
Ecoflex™ Detergent System
204
Extended Scrub System
204
Optional Hot Water System (LP and Diesel Ecoflex™ Machines Only)
204
Optional Wash Hose Kit
204
Optional High-Pressure Spray System (LP and Diesel Only)
205
Solution Level Sensor
205
Solution System Wiring Diagram
206
Circuit Description
206
Component Locations
208
Solution Tank
208
Drain Hose
208
Solution Filter and Solution Shutoff Valve
208
Solution Pressure Sensor
209
Solution Pump (Ecoflex™ Models Only)
209
Low Pressure (Wash Hose) Pump
209
Solution Solenoid Valve
210
Solution Nozzles
210
Ecoflex™ Detergent Bottles and Pumps
211
High-Pressure Spray System Pump
211
Extended Scrub System
212
Maintenance and Adjustments
213
To Clean the Solution Filter Screen
213
To Clean the Extended Scrub System Strainer
214
To Clean the High Pressure Solution Filter
214
To Adjust the Belt Tension on the High Pressure Pump
215
Troubleshooting
216
Removal and Installation
218
Solution Tank
218
Solution Shutoff Valve
222
Solution Filter Assembly
222
Solution Solenoid Valve
223
Detergent Pump (Ecoflex™ Models Only)
224
Specifications
225
Special Tools
225
34 - Scrub System
226
Functional Description
226
Overview
226
Scrub System Wiring Diagram
226
Circuit Description
227
Scrub Deck Actuator Motor
227
Component Locations
227
Scrub Motor Assemblies
227
Right Swingarm
227
Side Squeegee Assemblies
228
Scrub Deck Actuator
228
Maintenance and Adjustments
229
Replace a Leading Deck Blade
229
Replace a Trailing Deck Blade
229
Removal and Installation
230
Side Squeegee Assembly
230
Scrub Deck Actuator
231
Actuator Adjustment
231
Scrub Deck
232
Scrub Motor
234
Scrub Motor Carbon Brushes
235
Specifications
239
Special Tools
239
38 - Squeegee System
240
Functional Description
240
Overview
240
Squeegee and Recovery Wiring Diagram
240
Component Locations
241
Maintenance and Adjustments
242
Changing Squeegee Blades
242
Squeegee End Wheels
243
Squeegee Caster Wheel Bearings
243
Squeegee Tilt Adjustment
244
Squeegee Casters Adjustment
245
Troubleshooting
245
Removal and Installation
246
Squeegee Lift Actuator
246
Actuator Adjustment
246
Squeegee Support Assembly
247
Squeegee Lift Arm
247
Specifications
248
Special Tools
248
40 - Recovery System
249
Functional Description
249
Overview
249
Recovery and Squeegee Wiring Diagram
249
Component Locations
250
Recovery Tank
250
Recovery Tank Cover and Debris Basket
250
Vacuum Fan Cover Assembly
251
Vacuum Motors
251
Float Cage and Ball Assemblies
251
Maintenance and Adjustments
252
Clean the Vacuum Filter and Filter Screen
252
Clean the Debris Basket
253
Troubleshooting
253
Removal and Installation
254
Recovery Tank
254
Vacuum Motor
256
Specifications
257
Special Tools
257
42 - Sweep System, Main
258
Functional Description
258
Overview
258
Sweep System Wiring Diagram
259
Circuit Description
260
Main Broom Actuator
260
Main Broom Motor
260
Component Locations
260
Main Broom and Drive Components
260
Maintenance and Adjustments
261
Adjust the Main Broom Height
261
Adjust the Main Broom Tilt
262
Removal and Installation
263
Main Broom
263
Broom Motor
265
Main Broom Motor Carbon Brushes
266
Broom Lift Actuator
269
Specifications
270
48 - Sweep System, Side Broom
271
Functional Description
271
Overview
271
Side Broom and Main Broom Wiring Diagram
272
Component Locations
273
Side Brooms
273
Side Broom Motors
273
Side Broom Actuator
273
Maintenance and Adjustments
274
Replacing a Side Broom
274
Side Broom Motor Carbon Brushes
275
Removal and Installation
277
Side Broom Motor
277
Side Broom Hub
278
Side Broom Actuator
279
Specifications
281
Special Tools
281
50 - Dust Control/Dustguard™ Systems
282
Functional Description
282
Overview
282
Dust Control System
282
Dustguard Spray System (Optional)
283
Dust Control and Hopper Wiring Diagram
284
Component Locations
285
Impeller and Filter System
285
Dust Control Filter Switch
286
Dustguard Spray System
287
Maintenance and Adjustments
288
Clean the Dust Control Filter
288
Clean the Dustguard Strainer Screen
289
Clean the Dustguard Spray Nozzles
289
Adjust the Dustguard Spray Nozzles
290
Troubleshooting
290
Removal and Installation
291
Dustguard Solenoid Valve
291
Dust Control Filter Switch
291
Dustguard Pump
292
Impeller Assembly
293
Specifications
294
52 - Hopper System
295
Functional Description
295
Overview
295
Hopper and Dust Control Wiring Diagram
296
Component Locations
297
Upper and Lower Hopper
297
Hydraulic Power Pack Assembly
297
Hopper Dump Door
298
Hopper Dump Door Actuator
298
Dump Door Limit Switch
298
Hopper Interlock Switch
299
Hopper Prop Rod and Pull Rod
299
Maintenance and Adjustment
300
Hydraulic Oil Change/Flush
300
Dump Door Actuator Adjustment
308
Removal and Installation
310
Hydraulic Power Pack Assembly
310
LPG and Diesel Models
310
Battery Models
312
Hopper Lift Cylinder
314
Hopper Interlock Switch
317
Hopper Dump Door Actuator
318
Specifications
319
90 - Options and Accessories
320
Other manuals for Crescent CS7010
Troubleshooting Guide
2 pages
4
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Crescent CS7010 Specifications
General
Model
CS7010
Category
Scrubber
Power Source
Electric
Type
Walk-behind
Brush Deck Size
710 mm
Frequency
60 Hz
Brush Width
710 mm
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