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Proxima HS 120
Zetor Proxima HS 120 User Manual
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Important warnings
In case that indicato
r of lubrication, batt
ery recharge or
a fault of the hydrostatic steerin
g is on during normal
operation of the tractor, stop
the tractor immediately, stop
the engine and contact a specialised repair shop. This
prevents a serious damage or
breakdown of the tractor.
p15n063
OPERATION
98
98
100
Table of Contents
Table of Contents
4
Location of Serial Numbers
12
Safety Instructions for Users
14
General Safety Regulations
14
Proper Clothing
14
Starting the Engine
15
Driving Operation
15
Fire Prevention Principles
16
Preventive Daily Maintenance
17
Driver's Seat
18
Front Passenger´s Seat Notification
18
Protection of Cab against Aerosols
18
The Level of External Noise of Tractor
19
The Level of Internal Sound of Tractor
19
The Level of Vibrations on Driver´s Seat
19
Aggregation Tractor - Machine/Trailer
19
Tractors Equipped with Front End Loader
20
Principles for Operating Tractors Equipped with Front End Loader
21
Zetor Tractors Used for Work in the Woods
22
Safety Labels
22
Preventive Daily Service
24
Preventive Daily Maintenance
24
Fuel System Leaks
24
Engine Oil Level
24
Cooling System
24
Liquid Brakes
25
Trailer Brakes
25
Hydrostatic Steering
25
Air Cleaner
25
Cab Filtration
26
Hitches
26
Inspection of Fouling of Coolers
26
After Work with Front Implements and in Case of Cooler Clogging
26
Tyres and Wheels
27
Short Functional Test
27
Acquaintance with Tractor
28
Safety Cab
28
Opening Doors from the Outside
28
Opening the Door from the Inside
28
Rear Window
29
Side Window
29
Emergency Exits
29
Sun Screen
29
Shelf
30
Tools Box
30
Right Rear Panel
30
Internal Lighting
30
Rear View Mirrors
31
Aggregation Opening
31
Passenger´s Seat
31
Driver's Seat Mars Svratka
32
Driver's Seat Sears
33
Driver´s Seat
33
Tilt Steering Wheel
34
Tilting and Protrusion of Steering Wheel
34
Heating Control Panel, * Air-Condition
35
Heating Valve Control (A)
35
Switch Air-Condition (C)
35
Air Circulation in Cabin Control (D)
36
Proper Function of the Heating and Air-Condition System
36
Fast Heating of the Cabin Area
36
Fast Cooling of the Space of the Cabin
36
Operation of Heating or Air-Condition with Tractor´s Work
37
Immediately after Cooling the Cabin
37
Air-Condition and Heating Registers (A)
37
Front Windshield (B) Defrosting
38
Air Filter with Active Carbon
38
Control Panel on Right Cab Pillar
39
Wiper and Washer of the Front Window
39
Front Wiper Speed Switch
39
Rear Window Wiper
40
Washer Nozzle
40
Windshield Washer Tank
40
Panel of the Instrument Panel
41
Lights Switch
42
Switch of Warning Lights
42
Lights Switch between the Grill and the Cabin
42
Direction Lights, Lower Beam Head Lights, Head Lights and Horn Switches
42
Front Wheel Drive Switch
43
Push Button of Rear, Front Differential Locks
43
Switch Box
43
Switch Box Key in the Position (0)
44
Switch Box Key in the Position (I)
44
Switch Box Key in the Position (II)
44
Manual Throttle
44
Pedals and Levers
45
Reversing Lever
45
Gear Shifting Lever
45
Gear Shifting Scheme
45
Road and Reduced Speeds Shifting Lever
46
PTO Selection Control Lever
46
Lever of Shifting of Speed 540 (or 540E) and 1,000 Rpm of the Rear Output Shaft
46
Lever of Hand Brake and Hitch for Single-Axle Trailer
46
Battery Disconnector
47
Fuel Tank
47
Fuel Tank Drain Plug
47
Urea Tank
48
Instrument Panel
50
Instrument Panel - Signal Lamps
50
Instrument Panel - Instruments
51
Instrument Panel - Buttons
51
Display Description
52
Change of the Look of Display
52
Change in the Display Contrast
52
Display - Change of Display
52
The Average Speed and the Fuel Consumption of the Tractor
56
Display - Resetting Data
56
Display - Manual Brake
57
Display - Indicator of Service Inspection Intervals
57
Exceeding the Service Interval
57
Zeroing (Reset) of the Indicator of Service Inspection Intervals
58
Error Signalling
58
Display - Error Messages
59
Description of the Display of Error Messages
59
Symbols of Tractor Nodes
60
Display - Service Menu
60
Service Menu
60
Display - History of Defects
61
Display - Setting Language Mutation
61
Display - Setting and Calibration
62
Travel Speed Calibration
62
Setting of the Display of the Rear PTO Shaft Speed
63
Setting of Time
64
System of Treatment of Exhaust Gases - Setting
65
Instrument Panel - Warning
66
Replenish Fuel
66
Add Urea
66
High Temperature of the Cooling Liquid
67
High Oil Temperature in the Gearbox
67
Full Pushing Filter of the Gearbox Distributor
68
Full Pushing Filter of the Hydraulics
68
System of Additional Treatment of Exhaust Gases
70
Conditions for DPF Operation
71
Error Signalling of DPF System
72
Conditions for SCR System Operation
72
Urea (Aqueous Urea Solution aus 32, DEF)
73
Principles for Safe Handling of Urea (aus 32, DEF)
73
Error Signalling of SCR System
74
Indication of Amount of Urea in the Tank
74
Indication of DPF and SCR Errors on the Display of the Instrument Panel
75
Reduction of the Engine Power and Engine Revolutions
76
Signalling of Whether DPF Is Full
77
Long-Term Shutdown of Tractor
77
Repairs and Maintenance of the System of Additional Treatment of Exhaust Gases
77
System of Treatment of Exhaust Gases - Setting
78
Automatic Regeneration of the Diesel Particulate Filter - EAT REGENERATION AUTO
78
Inhibition of Regeneration of the Diesel Particulate Filter - EAT REGENERATION INHIBIT
79
Operation
80
Before You Start the Engine
80
Non-Permitted Starting
80
Coolant Heater
80
Starting the Engine While Using Coolant Heater
81
Starting the Engine
81
If Engine Does Not Start
82
Ignition System Failure Signalization
82
Immediately after Start
82
Engine Heating
83
Error Signalling
83
Indication of the Limitation of the Engine Power and Engine Revolutions
83
Diesel Particle Filter
84
Filter of Solid Particles - Indication of Operation and Failures of the System
84
Diesel Particle Filter Regeneration
85
Gear Shifting
86
Reversing Lever
86
Reversing Lever Position Signalization
86
Driver´s Seat - Safety Switch
87
Shifting Road and Reduced Speeds
87
Gear Shifting from Lower to Higher Gears
87
Gear Shifting from Higher to Lower Gears
87
The Principles of Appropriate Use of Tractors
88
The Description of the System of Travel Clutches
88
The Way of Controlling the Travel Clutch by
88
The Differences in Ways of Controlling the Travel Clutch by
88
Interrupted Sound Signal
89
Dead Start of the Tractor
89
Dead Start of Tractor in Regular Operation - Automatic Dead Start Function
89
Dead Start of Tractor in Regular Operation - Clutch Pedal
89
Dead Start - Using the Clutch Pedal
90
Change the Direction of Drive
90
Change the Direction of Drive by Means of Reversing Lever
90
Change the Direction of Drive - Using the Clutch Pedal
91
Gear Shifting
91
Gear Shifting - Using the Clutch Pedal
91
Gear Shifting - Using the Clutch Control Button on the Head of Gear Shifting Lever
91
Blocking the Automatic Dead Start Function
91
Three-Gear Torque Multiplier
91
Indication of the Multiplier Function
92
Increasing, Decreasing the Travel Speed by Two Gears
92
Multiplier Preselection Switch
92
Automatic Multiplier Shifting
93
Travelling up the Slope
94
Travelling down the Slope
94
Differential Lock
94
Control of Front Driving Axle
95
Driving with Engaged Front Driving Axle
95
Foot Brakes
95
Air Brakes of Trailers and Semi-Trailers
96
Warning Indication of Air Pressure Drop
96
One-Hose and Two-Hose Brakes
96
One-Hose Brakes
96
Two-Hose Brakes
97
Hydraulic Brakes of Trailers
97
Connecting and Disconnecting Quick Couplings of Trailer Hydraulic Brakes
97
Stopping the Engine
98
Leaving the Tractor
98
Warning Signalization of Hydrostatic Steering Failure
98
Important Warnings
99
Running-In the Tractor
100
General Principles of New Tractor Run-In in First 100 Hours of Operation
100
In First 10 Hours of Operation
100
From 100 Hours of Operation
100
Transport Use
102
Front Hook
102
Multistage Adjustable Suspension
102
Height Adjustment and Disassembly of the CBM Stage Hitch
102
Automatic Mouth of the CBM Stage Hitch
103
Modular System of Hitches for Trailers and Semi-Trailers
103
Swinging Draw-Bar Console Module
103
Swinging Draw-Bar Console with a Fixed Pin Module
103
Console with a Ø 80 Ball Module
104
Towing Bar
104
Hitch for a Single-Axle CBM Semi-Trailer
104
Coupling of a Single-Axle Trailer
104
Uncoupling of a Single-Axle Trailer
105
Hook of the Mounting for a Single-Axle Trailer
105
Coupling with a Trailer or Semi-Trailer
105
Maximum Permissible Vertical Static Load of Hitches for Trailers and Semi-Trailers
106
Pto Drive of Agricultural Machines
108
Work with PTO Shaft
108
Front and Rear PTO Shaft Control
108
Display of Revolutions of the PTO Shaft
109
Replaceable End Points of Rear PTO Shaft
110
Facilitating Connection of Joint Shaft of an Aggregated Machine to the Tractor
110
Switching on the Rear PTO Shaft - Independent Revolutions
111
Switching on the Rear PTO Shaft - Dependent Revolutions
111
Front PTO Shaft
112
Maximum Transferred Output
112
Drive of Machines with Greater Inertia Masses
112
Hydraulic System
114
Hydraulics Control Panel
114
Amount of Oil Taken from Outer Hydraulic Drives
115
Connecting and Disconnecting Quick-Couplers
115
Quick-Couplings with Drip Collection
115
Connecting Machines and Tools to External Hydraulic Circuit
116
Front Outlets of the External Hydraulic Circuit
116
Control of the External Hydraulic Circuit Front Outlets
117
Mechanical Hydraulics
118
Ways to Regulate Inner Hydraulic Circuit
118
Controlling the Inner Hydraulic Circuit
118
Free (Floating) Position
119
Adjustable Stop
119
Three-Point Hitch Lowering Speed Control
119
Hydraulic System Sensitivity Control
119
Position Regulation of the Lifting of the Rear Three-Point Hitch
120
Power Regulation of the Lifting of the Rear Three-Point Hitch
121
Mixed Regulation of Lifting the Rear Three-Point Hitch
121
Exterior Rear Hydraulic Arms Controls
122
Outer Hydraulic Circuit
122
Outer Hydraulic Circuit Controls
123
Locking Control Levers
123
Different Functions of Outer Hydraulic Circuit Control Levers
124
Electro-Hydraulic System
126
Control Element Functions
126
Equipment 'OFF
126
Blocking Cancellation
127
Quick Sinking
127
Transport of Implements
128
Stop Position
128
Vibration Compensator (Damper)
128
Limitation of the Upper Position of the Three-Point Hitch
129
Lowering Speed
129
Free Position
129
Setting the Control of Three-Point Hitch
129
Manual Setting of Control of Three-Point Hitch
130
Automatic Control of Three-Point Hitch
130
Using the Rear Control
131
External Control Buttons of the Electro-Hydraulic System
131
Indication of EHR-B Errors
132
Description of Minor Errors of the EHR-B Electro-Hydraulic System
133
Outer Hydraulic Circuit
134
Outer Hydraulic Circuit Controls
134
Locking Control Levers
134
Different Functions of Outer Hydraulic Circuit Control Levers
135
Hitches
138
Rear Three-Point Hitch
138
Safety Principles of Working with the Three-Point Hitch
138
Height Adjustment of the Lifting Draw-Bars
139
Fixed and Free Position of the Lower Hydraulic Draw-Bars
139
Limiting Draw-Bars
139
Upper Pull Rod
140
Selection of Holes in the Bracket
140
Lower Draw Bar with Slipping out End Pieces
141
Lower Draw Bar with CBM Hooks
141
Securing Lower Draw Bars with CBM Hooks
141
Front Three-Point Hitch
141
Controlling Front Three-Point Hitch
142
Adjusting the Lowering Rate of the Front Three-Point Hitch
142
Hydraulic Lock of the Front Three-Point Hitch
142
Working and Transport Position of the Front Three-Point Hitch
143
Driving with Agricultural Machines Attached to the Front Three-Point Hitch
143
Wheel Tread Change
144
Change of Front Wheels Track with Front Drive Axle
144
Gauges of the Front Wheels of the Front Drive Axle of the Tractors Equipped with Screwed Footer Discs
144
Possible Adjustable Tracks of the Front Wheels of the Front Driving Axle of the Tractors
144
Front Wheels Track of Front Drive Axle in Tractors Equipped with Non-Removable Discs
145
Front Wheels Toe-In
145
Adjustment of Toe-In of the Wheels of the Front Driving Axle
146
Setting Wheel Stops with Front Drive Axle
146
Front Drive Axle Fenders
147
Rear Wheels Wheel Track
147
Gauges of the Tractor Rear Wheels Equipped with Screwed Footer Discs
147
Rear Wheel Track Change
148
The Gauges of the Tractor Rear Wheels Equipped with Solid Discs
148
Additional Weights
150
Weights in Front of the Bonnet Mask
150
Weights of the Front Three-Point Hitch
150
Weights of Rear Wheels
150
Valve for Filling Tyre Tubes with Liquid
150
Chocking of Front Wheels
151
Procedure of Filling the Tyres with Liquid
151
Procedure of Draining Liquid from the Tyres
152
Antifreeze Solution for Tyre Filling
152
Electric Installation
154
Basic Service Information
154
Accumulator Battery
154
Battery Disconnector
155
Accumulator Battery Maintenance
155
Alternator
156
Alternator Maintenance
156
Electric Installation Overload
156
Fuse Panel
157
Checking the Adjustment of the Front Grill Headlights
159
Adjusting the Front Grill Headlights
159
Checking the Adjustment of the Cab Roof Headlights
160
List of Lamps
160
Tractor Maintenance
162
Service Inspections
162
Steps Performed Daily before the Start of Work
162
Steps Performed Every 50 Hours of Work
162
Steps Performed Every 100 Hours of Work
162
Steps Performed Every 500 Hours of Work
162
Steps Performed Outside the Interval of 500 Hours of Work
163
Monthly Performed Actions
163
Filling and Filter Replacement
164
Fuels, Coolants and Lubricants Used - Amounts
165
ZETOR Service Fillings
165
Motor Oils
165
Oil in the Gearbox and Final Drivehousing
165
Oil in the Rear Axle Gantries
165
Oil for the Front Driving Axle
165
Oil for the Hydrostatic Steering of the Tractors
165
Specification of Oils for Zetor Engines Equipped by Diesel Particle Filter
165
Specification of the Oil for the Gearbox Housing and the Final Drive Housing
165
Specification of the Oil for the Portals
166
Specification of Oil for the Front Driving Axle
166
Specification of Oil for the Tractor Hydrostatic Control System
166
Other Recommended Service Fillings Tested on Zetor Tractors
166
Oils for Zetor Engines Which Are Equipped with Diesel Particle Filter
166
Oil in the Gearbox and Final Drivehousing
166
Oil in the Rear Axle Gantries
167
Oil for the Front Driving Axle
167
Oil for the Hydrostatic Steering of the Tractors
168
Front PTO Oil
168
Plastic Lubricant for the Tractor
168
Hydraulic Brake Liquid for the Tractors
169
Liquid for the Cooling System of the Tractors
169
Fuel for Zetor Engines Which Are Equipped with Diesel Paricle Filter
169
Urea (Urea Solution aus 32)
169
Tractor Greasing Plan
170
Safety Instructions for Lubrication of the Tractor
170
Solid Front Drive Axle
170
Hitch for a Single-Axle Semi-Trailer
170
Front Three-Point Hitch
170
Three-Point Hitch
171
Hitch Mouth for a Trailer
171
Upper Linkage Bracket
171
Technical Maintenance of the Tractors after a General Overhaul of the Main Groups
171
Maintenance Instructions
172
Front Bonnet Opening
172
Checking Oil Levels in Engine
172
Draining Oil from Engine
172
Replacing Full-Continuous Motor Oil Filter
173
Pouring Oil to Engine
173
Fuel Filter Element Replacement
173
Fuel System Venting
174
Replacement of Carter Exhaust Oil Separator Filter Element
174
Maintenance Instruction of Dry Air Filter
174
Main Air Filter Element Regeneration
175
Replacing Dry Filter Locking Element
175
Back Assembly of Air Filter Elements
175
Checking Amount of Oil in Hydrostatic Steering Tank
175
Replacing Oil and Hydrostatic Steering Filter Element
176
Venting Hydraulic Circuit of Hydrostatic Steering
177
Replacing the Hoses of Hydrostatic Steering
177
Replacing Coolant
178
Check and Replacement of Oil in Gearbox, Axle Drive and Rear Axle Portals
178
Drainage and Inspection Holes
179
Changing Suction Filter
179
Replacement of the Transmission Oil Cleaner Element with Hydraulic Pump Suction Filter
180
Gearbox Distributor - Replacement of Oil Cleaner Cartridge
180
Front PTO
180
Filling, Controlling and Draining Hole of Oil of Front Drive Axle
181
Filling, Controlling and Draining Hole of Oil of Front Wheels Reducers
181
Brake Fluid Replacement
181
Cleaning the Heating Filters
182
Air Filter with Active Carbon
182
Carbon Filter Installation Instructions
182
Air-Conditioning Maintenance
183
Draining Condensate from the Air Reservoir
183
Checking the Air Systems for Leaks
183
Working Pressure of Air Brakes
184
Maintenance and Treatment of Tyres
184
Storing the Tractor
184
Diesel Particle Filter Maintenance
184
Adjustment
186
Cogged Belt Tension
186
Bleeding of Tractor Brake System
186
Bleeding of Pressure Air Brake System for Trailers
187
Bleeding of Rear Wheel Brakes
187
Bleeding of the Brake System of Front Driving Axle
188
Bleeding the Hydraulic Brakes of a Trailer
188
Check and Adjustment of Service and Parking Brakes
189
Service Brake Adjustment
190
Parking Brake Adjustment
190
Adjustment of Free Travel of Brake Pedals
191
Adjustment of Hitch for Single-Axle Trailers
191
Adjustment of Bowden Cable
191
Main Technical Parameters
192
Main Tractor's Parameters (MM)
192
Technical Data of Engines
193
Permitted Maximum Load of Front Axle (Kg)
194
Permitted Maximum Load of Rear Axle (Kg)
194
Permitted Maximum Weight of Set 'Tractor + Mounted Machine' (Kg)
194
Manoeuvrability Condition
194
Front Tires Steerability
195
Change of the Load-Bearing Capacity of the Front Tyres (%)
195
Bearing Capacity of Rear Tires
196
Change of the Load Capacity of the Rear Tyres (%)
198
Permitted Combinations of Wheels for Tractors
198
Performance on Rear PTO Shaft
198
Lifting Force of the Three-Point Hitch
198
Tensile Force
199
Forward Travelling Speed of the Tractor - 40 Km/H
199
Backward Travelling Speed of the Tractor - 40 Km/H
200
Rear Independent PTO Shaft Rotation
200
Speed of the Zuidberg Front PTO
201
Clearance-Circle and Turning Circle Diameter
201
Calculation of Tractor Load Limit
202
Index
206
4
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Zetor Proxima HS 120 Specifications
General
Brand
Zetor
Model
Proxima HS 120
Category
Tractor
Language
English
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