Ventrac 4520Y Manuals

Manuals and User Guides for Ventrac 4520Y. We have 1 Ventrac 4520Y manual available for free PDF download: Service Manual

Ventrac 4520Y Service Manual (266 pages)

Brand: Ventrac | Category: Tractor | Size: 32 MB

Table of Contents
6
Before Operating the Machine Safety
12
While Operating the Machine Safety
13
Maintenance and Service Safety
14
Jacking Instructions
16
Raising the Front of the Machine
16
Raising the Rear of the Machine
18
4520Z Specifications
20
Fluid Capacities and Specifications
20
4520Z Engine Specifications
21
Hydraulic System
21
Fastener Identification
22
Torque Specifications
22
Calculating the Torque Values When Using a Drive-Adapter Wrench
23
Fasteners with a Locking Feature
23
Standard Torque Specifications Table for SAE J429 Grade 2 Steel Fasteners
25
Standard Torque Specifications Table for SAE J429 Grade 5 Steel Fasteners
26
Standard Torque Specifications Table for SAE J429 Grade 8 Steel Fasteners
27
Standard Torque Specifications Table for ASTM F593 Stainless Steel Hex Cap Screw
28
Standard Torque Specifications Table for Metric Class 8.8 Steel Fasteners
30
Standard Torque Specifications Table for Metric Class 10.9 Steel Fasteners
31
Shop Supplies
33
Special Tools
36
GEARS - the Systematic Approach to Defining, Diagnosing and Solving Problems
42
General Hydraulic System Problems
43
General Electrical System Problems
46
General Engine Problems
48
4520 Operator's Manual
54
General Engine Information
54
Kubota Service Manuals
54
Air Cleaner System
55
Engine Service and Repairs
55
4520Z Removing and Installing the Air Cleaner System
56
Exhaust System
57
4520Z Removing the Exhaust System
58
4520Z Installing the Exhaust System
59
Fuel System
60
Checking the Fuel Lines and Connections
61
Priming the Fuel System
62
Removing and Installing the Fuel Tank
63
Removing the Fuel Pump
65
Installing the Fuel Pump
66
Engine Cooling System
67
4520Z Removing the Radiator
68
4520Z Installing the Radiator
69
Engine
69
4520 Operator's Manual and Accessory Installation Instructions
80
General Information
80
Relieving Pressure from the Hydraulic System
80
Towing the 4520
80
Remote Filtering the Hydraulic System
81
Testing the Hydrostatic Drive System under Load
83
Testing the Static Implement Pressure
83
Testing the Steering Valve P-Port Bypass
84
Adjusting the Hydraulic Pump Tow Valve
85
Hydraulic Hoses
87
Installing the Hydraulic Hoses and Tubes (O-Ring Face Seal)
88
Installing the Hydraulic Fittings (SAE Straight Thread O-Ring Fittings)
90
Hydraulic Schematic
94
Drive Circuit
95
Hydraulic Flow Diagrams
95
Implement Circuit
96
Service and Repairs
97
General Precautions for Removing and Installing Hydraulic System Components
98
Removing the Front Hydraulic Motor
99
Installing the Front Hydraulic Motor
100
Removing the Rear Hydraulic Motor
100
Installing the Rear Hydraulic Motor
101
Removing the Hydraulic Pump
102
Installing the Hydraulic Pump
104
Installing the SDLA Spool Valve
105
Removing the SDLA Spool Valve
105
Replacing the SDLA Spool Valve Float Detent
106
Removing and Installing the Hydraulic Cooler Fan
107
Removing and Installing the Steering Valve
108
Removing the Steering Cylinder
110
Installing the Steering Cylinder
111
Removing the Lift Cylinder
111
Installing the Lift Cylinder
112
Installing the 3-Point Hitch Spool Valve
113
Removing the 3-Point Hitch Spool Valve
113
Removing the 3-Point Hitch Lift Cylinder
114
Installing the 3-Point Hitch Lift Cylinder
115
Removing and Installing the Hydraulic Fluid Reservoir
116
4520 Operator's Manual and Accessory Installation Instructions
121
General Information
121
Kubota Engine Electrical Components
121
Amperage Draw Chart
122
Electrical Drawings
123
Checking the Operation of the Interlock Switches
124
Electrical System Quick Checks
124
Testing the Charging System
124
Electrical Component Testing
127
Fuses
127
Relays
133
Tractor Control Module (TCM)
137
Removing and Installing the TCM
138
Tractor Control System (TCS)
139
Removing and Installing the TCS
140
Information Gauge Cluster
141
Programming the Gauge
142
Power Relay Module
144
Fusible Link Harness
145
Testing the Fusible Link Harness
145
Key Switch
146
Power Take off (PTO) Enable Switch
147
Testing the Key Switch
147
Testing the Power Take off (PTO) Switch
148
Seat Switch
149
Testing the Seat Switch
149
Headlight Switch
150
Directional Signal Switch
151
Testing the Headlight Switch
151
Hazard Flasher Switch
152
Testing the Directional Signal Switch
152
Testing the Hazard Flasher Switch
153
Work Light Switch
153
Strobe Light Switch
154
Testing the Work Light Switch
154
Rear 12 Volt Switch
155
Testing the Strobe Light Switch
155
Rear 12 Volt Momentary Switch
156
Testing the Rear 12 Volt Switch
156
Parking Brake Switch
157
Testing the Rear 12 Volt Momentary Switch
157
Testing the Parking Brake Switch
158
PTO Electric Clutch
159
Testing the PTO Electric Clutch
159
Testing the Warning Alarm
161
Warning Alarm
161
Neutral Switch
162
Testing the Neutral Switch
163
Hydraulic Fluid Temperature Switches
164
Testing the Front Motor Hydraulic Fluid Temperature Switch
164
Testing the Hydraulic Cooler Temperature Switch
165
Hydraulic Cooler Fan
167
Testing the Hydraulic Cooler Fan
167
Speed Sensor
169
Testing the Speed Sensor
170
Adjusting the Speed Sensor
171
RPM Sensor
172
Testing the RPM Sensor
172
Adjusting the RPM Sensor
173
Fuel Pump
174
Testing the Fuel Pump
174
Fuel Level Sender
176
Testing the Fuel Level Sender
176
Oil Pressure Switch
178
Testing the Oil Pressure Switch
178
Speed Direction Lift Auxiliary (SDLA) Control Lever (Optional)
180
Testing the SDLA Control Lever 12V Switches
180
12 Volt Front and Rear Socket and Plug
181
Battery
183
Battery Safety
184
Cleaning the Battery and Terminals
184
Charging the Battery
185
Storing the Battery
185
Installing the Battery
186
Removing the Battery
186
4520 Operator's Manual and Accessory Installation Instructions
191
General Information
191
Adjusting the PTO Belt Tension
192
Adjusting the PTO Electric Clutch Air Gap
192
Adjustments
192
Adjusting the Parking Brake
194
Adjusting Neutral
195
Adjusting the Neutral Switch
197
Removing and Installing the Wheels
199
Service and Repairs
199
Removing and Installing Outer Dual Wheels
200
Removing and Installing the Hood
201
Removing and Installing the Engine Covers
202
Removing and Installing the Grill
202
Removing and Installing the Hydraulic Pump Cover
203
Removing and Installing the Right Hydraulic Pump Cover
204
Removing and Installing the Hydraulic Filter Access Cover
205
Removing and Installing the Lower Frame Cover
206
Removing and Installing the Control Panel
207
Removing and Installing the Hydraulic Cooler Top Cover
208
Removing and Installing the Hydraulic Cooler Inner Cover
209
Removing and Installing the SDLA Pivot Cover
210
Removing and Installing the Right Outer Seat Box Panel
211
Removing and Installing the Right Rear Seat Box Panel
212
Removing and Installing the Fuel Tank Top Cover
213
Removing and Installing the Fuel Tank Inner Cover
214
Removing and Installing the Left Outer Seat Box Panel
215
Removing and Installing the Left Rear Seat Box Panel
216
Removing and Installing the Roll Bar
217
Removing and Installing the Seat
218
Removing and Installing the Seat Mount
219
Removing and Installing the Steering Wheel
220
Removing and Installing the Steering Valve Cover
221
Removing and Installing the Parking Brake Cover
222
Removing the Dash
223
Installing the Dash
224
Removing the Weight Transfer Assembly
225
Installing the Weight Transfer Assembly
226
Removing the Parking Brake Lever
227
Installing the Parking Brake Lever
228
Removing the Parking Brake Band
228
Removing the Parking Brake Lever
228
Installing the Parking Brake Band
229
Removing the Parking Brake Drum
229
Installing the Parking Brake Drum
230
Installing the High / Low Shift Cable
231
Removing the High / Low Shift Cable
231
Installing the Rear Weight Mount
232
Removing the Rear Weight Mount
232
Installing the 3-Point Hitch
233
Removing the 3-Point Hitch
233
Installing the Front / Rear Connector Link
234
Removing the Front / Rear Connector Link
234
Installing the Connector Link Mount
235
Removing the Connector Link Mount
235
Removing the Center Pivot
236
Installing the Center Pivot
237
Installing the Front Hitch Arms
238
Removing the Front Hitch Arms
238
Installing the PTO Idler Pulley
239
Removing the PTO Idler Pulley
239
Chapter 8: Axles

241
- General Information
  242
- 4520 Operator's Manual and Accessory Installation Instructions
  242
- Axle Assemblies
  243
- Service and Repairs
  244
- Removing the Front Axle Assembly
  244
- Installing the Front Axle Assembly
  245
- Removing the Rear Axle Assembly
  246
- Installing the Rear Axle Assembly
  248
- Removing and Installing Front Axle Housing Assemblies
  248
- Removing and Installing Rear Axle Housing Assemblies
  249
- Removing and Installing Axle Shafts
  250
- Axle Bearing Replacement
  251
- Axle Seal Replacement
  252
- Changing Rear Transaxle Fluid
  252
Chapter 9

255

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Ventrac 4520Y Manuals

Ventrac 4520Y Service Manual (266 pages)

Table of Contents

Chapter 8: Axles

Chapter 9

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