SERVICE MANUAL
T3010 / T3020 / T3030 T3040
Tractors
Print No. 84183229B
T3010 -- T3020 -- T3030 -- T3040
SERVICE MANUAL
SECTIONS
SECTION GENERAL GUIDELINES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 00
SECTION ENGINE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
SECTION CLUTCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
SECTION TRANSMISSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
SECTION FRONT MECHANICAL TRANSMISSION . . . . . . . . . . . . . . . . . . 25
SECTION REAR MECHANICAL TRANSMISSION . . . . . . . . . . . . . . . . . . . . 27
SECTION POWER TAKE--OFF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
SECTION BRAKES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
SECTION HYDRAULIC SYSTEMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
SECTION STEERING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
SECTION CAB AIR CONDITIONING SYSTEM . . . . . . . . . . . . . . . . . . . . . . 50
SECTION ELECTRICAL SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
SECTION CAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
T E C H N I C A L S U P P O R T
CONTENT 1
CONTENTS
Page Date Page Date
00 -- GENERAL GUIDELINES T3040 Engine removal--in-
General instructions . . . . . 1--2 01--09 stallation . . . . . . . . . . . . . . . 35--36--37--
38--39 01--09
Safety regulations . . . . . . . 3--4 01--09
EGR system . . . . . . . . . . . . 40--41--42--
Safety regulations . . . . . . . 5 01--09 43--44 01--09
Tractor refuelling . . . . . . . . 6 01--09 Inspecting and cleaning
EGR system components . 44--45--46 01--09
10 -- ENGINE For Safe Installation . . . . . 46 01--09
Compression test . . . . . . . . 47--48--49 01--09
CHAPTER 1 -- Engine
Engine disassembly--as-
Index . . . . . . . . . . . . . . . . . . 1--2 01--09 sembly . . . . . . . . . . . . . . . . . 50--51--52--
General specifications . . . . 3--4--5--6--7 53--54--55--
--8 01--09 56--57--58--
59--60--61--
Engine lubrication circuit 62--63--64--
data . . . . . . . . . . . . . . . . . . . 9 01--09 65--66--67 01--09
Engine cooling circuit data 9 01--09 Valve clearance adjustment 68--69--70 01--09
Torque Values . . . . . . . . . . . 10 01--09 Belt tension check . . . . . . . 71 01--09
Tools . . . . . . . . . . . . . . . . . . 11 01--09 Injectors and injection jet
pressure check and reading 72--73--74--
Cross--sectional views of 75 01--09
engine . . . . . . . . . . . . . . . . . 12--13 01--09
Injection timing adjustment
Cross--sectional views of in- and check . . . . . . . . . . . . . . 75--76--77 01--09
jection pump . . . . . . . . . . . . 14--15 01--09
Idle speed regulation (mini-
Cross--sectional views of mum and maximum) . . . . . 77 01--09
regulator . . . . . . . . . . . . . . . 16 01--09 Cooling and radiator system
Cross--sectional views of check . . . . . . . . . . . . . . . . . . 77 01--09
fuel pump . . . . . . . . . . . . . . 17 01--09 Sensor check . . . . . . . . . . . 78 01--09
Cross--sectional views of Checks, measurements
cold starting aid . . . . . . . . . 18 01--09 and repairs -- cylinder head 79--80--81--
Cross--sectional views of 82--83--84--
85 01--09
turbocharger . . . . . . . . . . . . 19 01--09
Checks, measurements
Engine lubrication circuit and repairs -- cylinder block
diagram . . . . . . . . . . . . . . . . 20 01--09 and liners . . . . . . . . . . . . . . 86--87--88 01--09
Engine cooling circuit dia- Checks, measurements
gram . . . . . . . . . . . . . . . . . . . 21 01--09 and repairs -- rocker arm . 89--90 01--09
Engine fuel circuit diagram 22 01--09 Checks, measurements
and repairs -- pistons and 91--92--93--
Troubleshooting . . . . . . . . . 23--24--25--
piston rings . . . . . . . . . . . . . 94--95 01--09
26--27--28--
29--30 01--09 Checks, measurements
and repairs -- connecting rod 95--96--97--
Engine removal--installation 31--32--33--
98 01--09
34 01--09
84183229A1 -- 09 -- 2011
2 CONTENT
Page Date Page Date
Checks, measurements Sections . . . . . . . . . . . . . . . 4--5 01--09
and repairs -- camshaft . . . 99--100 01--09 Description and operation . 6 01--09
Checks, measurements Troubleshooting . . . . . . . . . 6--7--8 01--09
and repairs -- crankshaft . . 101--102--
Removal--Installation -- rear
103 01--09
transmission -- gearbox cas-
Checks, measurements ing . . . . . . . . . . . . . . . . . . . . 9--10 01--09
and repairs -- gears . . . . . . 104--105 01--09 Disassembly--Assembly --
Checks, measurements transmission--gearbox cas-
and repairs -- oil pump . . . . 106--107 01--09 ing . . . . . . . . . . . . . . . . . . . . 11--12--13--
14--15--16--
Injection Pump 17--18--19 01--09
Removal--Installation -- in- Transmission--gearbox cas-
jection pump . . . . . . . . . . . . 108--109 01--09 ing adjustment . . . . . . . . . 20--21 01--09
Disassembly--Assembly -- Disassembly--Assembly --
injection pump . . . . . . . . . . 110--111-- clutch casing . . . . . . . . . . . . 22--23--24--
112--113-- 25--26--27 01--09
114--115--
116--117-- 25 -- FRONT AXLE MECHANICAL
118--119-- TRANSMISSION
120--121--
122--123-- CHAPTER 1 -- Front axle mechanical
124--125-- transmission
126--127-- Specifications . . . . . . . . . . . 2 01--09
128--129-- Tools . . . . . . . . . . . . . . . . . . 2 01--09
130 01--09
Torque settings . . . . . . . . . . 3 01--09
Plunger . . . . . . . . . . . . . . . .
adjustment . . . . . . . . . . . . . 131--132 01--09 Sections . . . . . . . . . . . . . . . 4--5--6 01--09
Description and Operation 7 01--09
Turbocharger
Troubleshooting . . . . . . . . . 8 01--09
Disassembly-- Assembly . . 133--134--
135--136-- Removal--Installation -- front
137 01--09 axle . . . . . . . . . . . . . . . . . . . 9--10 01--09
18 -- CLUTCH Removal--Installation --
front axle differential and
General specifications . . . . 1 01--09 bevel drive support . . . . . . 11--12 01--09
Torque settings . . . . . . . . . . 1 01--09 Overhaul -- front axle bevel
Tools . . . . . . . . . . . . . . . . . . 2 01--09 drive . . . . . . . . . . . . . . . . . . . 13--14 01--09
Sections . . . . . . . . . . . . . . . 3 01--09 Adjustments -- bevel drive 14--15--16--
17--18 01--09
Troubleshooting . . . . . . . . . 4--5 01--09
Disassembly--Assembly --
Removal--Installation -- 6--7--8--9--
front differential lock device 19--20 01--09
clutch . . . . . . . . . . . . . . . . . . 10--11--12--
13--14--15-- Disassembly--Assembly --
16--17--18 01--09 wheel hub . . . . . . . . . . . . . . 21--22 01--09
Clutch adjustments . . . . . . 19 01--09 Removal--Installation -- front
PTO clutch lever adjustment 20 01--09 reduction unit . . . . . . . . . . . 23--24 01--09
Disassembly--Assembly --
21 -- TRANSMISSIONS front reduction unit . . . . . . . 25--26--27--
28--29 01--09
CHAPTER 1 -- Mechanical transmission
(12 + 12) and (16 + 16) Removal--Installation -- axle
steering cylinder . . . . . . . . . 30--31--32 01--09
Specifications . . . . . . . . . . . 1--2 01--09
Torque settings . . . . . . . . . . 2--3 01--09
84183229A1 -- 09 -- 2011
CONTENT 3
Page Date Page Date
Hydraulic circuit diagram . 3 01--09
27 -- REAR MECHANICAL
TRANSMISSION Using the control levers . . 4 01--09
Description and Operation 5--6--7--8--
Specifications . . . . . . . . . . . 1 01--09
9--10--11--
Torque settings . . . . . . . . . . 2--3 01--09 01--09
12
Tools . . . . . . . . . . . . . . . . . . 4 01--09
Check internal cap
Sections . . . . . . . . . . . . . . . 5--6 01--09 measurement . . . . . . . . . . . 13 01--09
Description and Operation 7 01--09 Check assembly of reaction
Troubleshooting . . . . . . . . . 7--8 01--09 springs . . . . . . . . . . . . . . . . . 14 01--09
Removal--Installation of the
Disassembly--Assembly --
hydraulic lift control valve . 15 01--09
transmission--gearbox cas-
ing . . . . . . . . . . . . . . . . . . . . 9--10 01--09 Removal--Installation of the
hydraulic lift . . . . . . . . . . . . 16 01--09
Removal--Installation -- right
or left--hand final drive cas- Hydraulic lift working pres-
ing assembly . . . . . . . . . . . 11--12--13-- sure check . . . . . . . . . . . . . 17 01--09
14--15--16 01--09
CHAPTER 2 -- Open centre system auxiliary
Disassembly--Assembly -- control valves
drive wheel shaft. . . . . . . . . 17--18--19 01--09
Specifications . . . . . . . . . . . 1 01--09
Bevel drive adjustments . . 20--21--22--
23--24 01--09 Tools . . . . . . . . . . . . . . . . . . 1 01--09
Sections . . . . . . . . . . . . . . . 2 01--09
31 -- MECHANICAL POWER TAKE--OFF Description and Operation 3--4--5--6 01--09
CHAPTER 1 -- Mechanical power take--off 41 -- STEERING
Specifications . . . . . . . . . . . 1 01--09 CHAPTER 1 -- Mechanical power take--off
Torque settings . . . . . . . . . . 2 01--09 Specifications . . . . . . . . . . . 2 01--09
Sections . . . . . . . . . . . . . . . 3 01--09 Tools . . . . . . . . . . . . . . . . . . 2 01--09
Description and Operation 4--5--6 01--09 Cross--sectional and
Troubleshooting . . . . . . . . . 6--7 01--09 exploded views . . . . . . . . . . 3--4 01--09
Disassembly--Assembly -- Description and Operation 5--6--7--8--
mechanical power take--off 8--9--10 01--09 9--10 01--09
Working pressure check . . 11 01--09
33 -- BRAKES
50 -- CAB AIR--CONDITIONING SYSTEM
Specifications . . . . . . . . . . . 1 01--09
Torque settings . . . . . . . . . . 2 01--09 CHAPTER 1 -- Cab air--conditioning system
Sections . . . . . . . . . . . . . . . 3 01--09 Safety regulations . . . . . . . 2 01--09
Description and Operation 4 01--09 Operating instructions . . . . 3 01--09
Troubleshooting . . . . . . . . . 5--6 01--09 Tools . . . . . . . . . . . . . . . . . . 4 01--09
Removal--Installation -- right General specifications . . . . 4 01--09
or left--hand brake . . . . . . . 7--8 01--09 Operating principles . . . . . 5 01--09
Adjustments . . . . . . . . . . . . 9--10--11 01--09 Conditioning system
components . . . . . . . . . . . . 6--7--8--9--
35 -- HYDRAULIC SYSTEMS 10 01--09
Cab controls . . . . . . . . . . . . 11--12--13--
CHAPTER 1 -- Rear mechanical hydraulic lift
14--15 01--09
Tools . . . . . . . . . . . . . . . . . . 1 01--09
Testing operation and cool-
Specifications and data . . . 2 01--09 ing . . . . . . . . . . . . . . . . . . . . 16--17 01--09
84183229A1 -- 09 -- 2011
4 CONTENT
Page Date Page Date
Air conditioning system Senders, Sensors and
maintenance . . . . . . . . . . . . 18--19 01--09 Switches . . . . . . . . . . . . . . . 5--6--7--8--
Troubleshooting . . . . . . . . . 20--21--22-- 9--10--11 01--09
23 01--09 Instrument error indicator
Refrigerant recovery -- re- diagnostics table . . . . . . . . 12--13--14--
cycling and evacuation -- 15 01--09
charging stations . . . . . . . . 24 01--09 Service . . . . . . . . . . . . . . . . 16 01--09
Checking for and eliminat-
ing any gas leaks . . . . . . . . 25--26 01--09 CHAPTER 2 -- Components
Compressor drive belt ten- Description of components 1--2--3 01--09
sion adjustment . . . . . . . . . 27 01--09 Service . . . . . . . . . . . . . . . . 4--5--6 01--09
Cab heating/air--condition-
ing system. Removal -- In- 28--29--30-- CHAPTER 3 -- Starting System
stallation . . . . . . . . . . . . . . . 31--32--33 01--09 Technical data . . . . . . . . . . 1 01--09
50 -- CAB AIR--CONDITIONING SYSTEM Description and Operation 2 01--09
Troubleshooting . . . . . . . . . 3--4 01--09
CHAPTER 2 -- Cab air--conditioning system
System testing . . . . . . . . . . 5--6 01--09
(valid from chassis no. HSSN19539)
Removal--Installation --
Safety regulations . . . . . . . 2 09--11
starter motor . . . . . . . . . . . . 7 01--09
Operating instructions . . . . 3 09--11
Tools . . . . . . . . . . . . . . . . . . 4 09--11 CHAPTER 4 -- Charging system
General specifications . . . . 4 09--11 Technical data . . . . . . . . . . 1 01--09
Operating principles . . . . . 5 09--11 Description and Operation 2--3 01--09
Conditioning system com- System testing and trouble-
ponents . . . . . . . . . . . . . . . . 6--7--8--9-- shooting . . . . . . . . . . . . . . . . 4--5--6--7 01--09
10 09--11
Removal--Installation -- al-
Cab controls . . . . . . . . . . . . 11--12--13--
ternator . . . . . . . . . . . . . . . . 8 01--09
14--15 09--11
Testing operation and coo- CHAPTER 5 -- Battery
ling . . . . . . . . . . . . . . . . . . . . 16--17 09--11
Technical data . . . . . . . . . . 1 01--09
Air conditioning system
Description and Operation 1 01--09
maintenance . . . . . . . . . . . . 18--19 09--11
Troubleshooting . . . . . . . . . 20--21--22-- Removal--Installation -- bat-
23 09--11 tery . . . . . . . . . . . . . . . . . . . . 2 01--09
Refrigerant recovery--recy- Battery checking and main-
cling and evacuation--char- tenance . . . . . . . . . . . . . . . . 3 01--09
ging stations . . . . . . . . . . . . 24 09--11 Battery charging . . . . . . . . . 4--5--6 01--09
Checking for and elimina- Battery troubleshooting . . . 6 01--09
ting any gas leaks . . . . . . . 25--26 09--11
Compressor drive belt ten- CHAPTER 6 -- Electrical circuits
sion adjustment . . . . . . . . . 27 09--11 (models T3010--T3020--T3030)
Cab heating/air--conditio- Index . . . . . . . . . . . . . . . . . . 1 01--09
ning system. Removal -- In- Electrical circuits compo-
stallation . . . . . . . . . . . . . . . 28--29--30-- nents . . . . . . . . . . . . . . . . . . 2--3--4 01--09
31--32--33--
34 09--11 Location of main connec-
tions and fuse box. . . . . . . 5 01--09
55 -- ELECTRICAL SYSTEM Location of fuses and relays 6--7--8--9--
10 01--09
CHAPTER 1 -- Instruments
Symbols and colour codes 9--10 01--09
Analogue instrumentation . 1--2--3--4 01--09
84183229A1 -- 09 -- 2011
CONTENT 5
Page Date Page Date
Main wiring and electrical Location of components . . 13--14 01--09
circuits . . . . . . . . . . . . . . . . . 13--14--15-- 01--09
Symbols and codes . . . . . . 15--16 01--09
16--17--18-- 01--09
19--20--21-- 01--09 Air--conditioner -- radio --
22--23--24-- 01--09 window--washer circuit . . . 18--19--20--
25--26--27-- 01--09 21--22--23--
28 09--11 24--25 01--09
Work lights -- rotating bea-
CHAPTER 7 -- Electrical circuits con -- internal lighting -- rear
(model T3040) window wiper circuit . . . . . 26--27--28--
Index . . . . . . . . . . . . . . . . . . 1 01--09 29--30--31--
32 01--09
Electrical circuit compo-
nents . . . . . . . . . . . . . . . . . . 2--3--4 01--09 CHAPTER 9 -- Wiring Harnesses
Location of main connec- and Connectors
tions and fuse box . . . . . . . 5-- 01--09 Index . . . . . . . . . . . . . . . . . . 1 01--09
Location of fuses and relays 6--7--8 01--09 Electrical circuit compo-
Symbols and colour codes 9--10 01--09 nents . . . . . . . . . . . . . . . . . . 2--3--4--5 01--09
Main wiring and electrical Harnesses . . . . . . . . . . . . . . 6--7--8--9 01--09
circuits . . . . . . . . . . . . . . . . . 11--12--13-- 01--09 List of connectors . . . . . . . . 10--11--12--
14--15--16-- 01--09 13--14--15--
17--18--19-- 01--09 16--17--18--
20--21--22-- 01--09 19--20--21--
23--24--25-- 01--09 22--23--24--
26--27--28-- 01--09 25--26--27--
29-- 01--09 28--29--30--
30 09--11 31--32--33--
34--35--36--
CHAPTER 8 -- Cab electrical components 37--38--39--
Index . . . . . . . . . . . . . . . . . . 1 01--09 40--41--42 01--09
Cab controls . . . . . . . . . . . . 2--3--4 01--09
Fuses and relays . . . . . . . . 5--6 01--09
Air--conditioner controls . . 7 01--09
Components outside the
cab . . . . . . . . . . . . . . . . . . . . 8--9--10 01--09
Electrical circuits compo-
nents . . . . . . . . . . . . . . . . . . 11 01--09
84183229A1 -- 09 -- 2011
6 CONTENT
Page Date Page Date
CHAPTER 10 -- Cab electrical components 90 -- PLATFORM, CAB, BODYWORK
(from chassis no. HSSN19539) Hood. Removal -- Installa-
Contents . . . . . . . . . . . . . . . 1 09--11 tion . . . . . . . . . . . . . . . . . . . . 2 01--09
Cab controls . . . . . . . . . . . . 2--3--4 09--11 Right/left--hand side panels.
Removal -- Installation . . . . 3 01--09
Fuses and relays . . . . . . . . 4--5 09--11
Instrument panel lower
Air--conditioner controls . . 6 09--11 guard. Removal -- Installa-
Components outside the tion . . . . . . . . . . . . . . . . . . . . 4--5 01--09
cab . . . . . . . . . . . . . . . . . . . . 7--8--9 09--11 Cab assembly with platform.
Electrical circuits compo- Removal -- Installation . . . . 6--7--8--9--
nents . . . . . . . . . . . . . . . . . . 10 09--11 10--11--12--
13--14 01--09
Location of components . . 11--12 09--11
Replacing windows (up to
Symbols and codes . . . . . . 13--14--15 09--11 and excluding chassis no.
Work lights circuit -- internal HSSN19539) . . . . . . . . . . . 15--16--17--
lighting -- windshield wa- 18--19--20 01--09
shers (Diagram A) . . . . . . . 16--17 09--11 Replacing windows (from
Air--conditioner -- radio -- chassis HSSN19539 on-
windshield wiper circuit . . . 18--19 09--11 wards) . . . . . . . . . . . . . . . . . 21--22--23--
24--25--26 09--11
Connectors . . . . . . . . . . . . . 21--22--23--
24--25--26--
27--28--29--
30 09--11
84183229A1 -- 09 -- 2011
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