SERVICE MANUAL CVX 140 CVX 150 CVX 160 CVX 175 CVX 195 Tractor Part number 47505517 English February 2013 Copyright © 2013 CNH Europe Holding S.A. All Rights Reserved.
CVX 140 CVX 150 CVX 160 CVX 175 CVX 195 47505517 1 1/02/2013
SER VICE MANUAL
(CVT) internal components
Drive (4WD) system . .
control
Drive shaft
Front axle system .
Powered front axle
Front bevel gear set and dif ferential
Final drive steering and shafts Axle suspension control
Contents INTRODUCTION Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Engine and crankcase [10.106] V alve drive and gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.2 [10.101] Cylinder heads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.3 Connecting rods and pistons Crankshaft and flywheel Fuel injection system [10.250] T urbocharger and lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.7 [10.254] Intake and exhaust manifolds and muf fler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.8 Engine cooling system Fan and drive [10.304] Engine lubrication system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1 1 T ransmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [21.504] Continuously V ariable T ransmission (CVT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21.1 [21.505] Continuously V ariable T ransmission (CVT) external controls . . . . . . . . . . . . . . . . . . . . . . 21.2 Continuously V
T ransmission
lubrication system
ransmission
ariable
(CVT)
Continuously V ariable T
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [25.100]
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25.1 [25.102]
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25.2
.
47505517 1 1/02/2013
Power T f (PT
Front Power T f (PT control
Front Power T f (PT
Brakes and controls
Hydraulic service brakes
brake parking lock
[27.106] Rear bevel gear
and dif ferential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27.2 [27.120] Planetary
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27.3 Power T ake-Of f (PT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [31.104] Rear electro-hydraulic
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31.1 19]
Rear axle system Powered rear axle
set
and final drives
control
rear
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
[33.1 10]
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33.2 [33.220] T railer
hydraulic
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33.3 Front axle brake [33.200] Brake cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33.5 Hydraulic systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [35.000] Hydraulic systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.1 V ariable displacement pump Main control valve [35.204] Remote control valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.4 14] hitch control valve [35.1 16] Three-point hitch cylinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.6 Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [41.200] Hydraulic control components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41.1 Cylinders Autoguidance steering Cab climate control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V entilation 47505517 1 1/02/2013
Parking
brake
control
Air conditioning Electrical systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [55.000] Electrical system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.1 [55.100] Harnesses and connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.2 Cab engine controls Engine control system [55.301] Alternator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.5 Battery Cold start aid [55.01 Fuel tank system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.8 Fuel injection system Engine intake and exhaust system [55.012] Engine cooling system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.1 1 [55.013] Engine oil system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.12 Electronic modules Cab transmission controls [55.024] T ransmission control system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.15 T ransmission speed sensors T ransmission pressure sensors [55.022] T ransmission temperature sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.18 T ransmission position sensors [55.045] Front axle control system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.20 [55.048] Rear Power T f (PT control system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.21 Front Power T f (PT control system Cab V and (HV AC) controls V and (HV AC) control system Cab brake controls [55.030] Service brake electrical system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.26 T railer brake electrical system 47505517 1 1/02/2013
Cab controls [55.035] Remote control valve electric control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.29 Hydraulic system control Steering control system Cab hitch controls [55.130] Rear three-point hitch electronic control system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.33 Front hitch electronic control system Autopilot/Autoguidance Cab platform harnesses and connectors [55.408] W arning indicators, alarms, and instruments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.37 [55.DTC] F AUL T CODES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.38 47505517 1 1/02/2013
INTRODUCTION 47505517 1 1/02/2013 1
Safety rules
Personal safety
This the safety alert used alert you potential personal injury Obey all safety messages that follow this symbol avoid possible death injury
Throughout this manual you will find the signal words DANGER, W ARNING, and CAUTION followed special These precautions are intended for the personal safety you and those working with
Read and understand all the safety messages this manual before you operate service the machine.
DANGER indicates a hazardous situation not will result death serious injury
W
ARNING indicates a hazardous situation that, not avoided, could result death serious injury .
CAUTION indicates a hazardous situation not could result minor moderate injury
Machine safety
NOTICE: Notice indicates a situation not could result machine property
Throughout this manual you will find the signal word Notice followed special instructions prevent machine property damage. The word Notice used address practices not related personal safety .
Information
NOTE: Note indicates additional information that clarifies other information this
Throughout this manual you will find the word Note followed additional information about a other information the The word Note not intended address personal safety property
INTRODUCTION
F AILURE T O FOLLOW DANGER, W ARNING, AND CAUTION MESSAGES COULD RESUL T DEA SERIOUS INJUR Y .
47505517 1 1/02/2013 9
Basic instructions - Important notice regarding equipment servicing
All repair and maintenance work listed this manual must carried out only qualified dealership strictly complying with the instructions and whenever the special
Anyone who performs repair and maintenance operations without complying with the procedures provided herein shall responsible for any subsequent
The manufacturer and all the organizations its distribution chain, including - without limitationnational, regional, local reject any responsibility for damages caused parts and / components not approved the facturer , including those used for the servicing repair the product manufactured marketed the manufacturer any case, warranty given attributed the product manufactured marketed the manufacturer case damages caused parts and / components not approved the manufacturer
The information this manual - - date the date the the policy the manufacturer for continuous Some information could not updated due modifications a technical commercial type, changes the laws and regulations dif ferent countries.
case refer your CASE AGRICUL TURE Sales and Service
INTRODUCTION
47505517 1 1/02/2013
Engine CVX 140 CVX 150 CVX 160 CVX 175 CVX 195 47505517 1 1/02/2013
SER VICE MANUAL
V alve drive and gears - Service instruction
Maintaining the rocker arm system
Check the valve especially the guide face the Replace any worn and bent valve
Check that the push rod Also check the condition the spherical faces the ends the push SS05N31
Dismantle the rocker arm mechanism and clean the individual Check the rocker arm shaft for wear and check the condition the oil
Check the diameter the bore the rocker arm - and replace necessary the rocker pressure face grind this the right not grind f more than necessary since the pressure face surface hardened. SS05N312
Engine - V alve drive and gears
1
1
2
47505517 1 1/02/2013 10.2 [10.106] / 6
SS99N072 3 SS05N313 4
Secure a flange seal one end the rocker arm
Apply oil shaft and assemble the parts the correct order Ensure that the bearing brackets and shaft are positioned correctly shown the the split half the bracket and oil bores the shaft must facing the valve side. Secure the other flange
Replacing the camshaft / camshaft gear
Remove the suction pipe from between the bocharger and intake Remove the valve cover and bleeder Remove the rocker arm mechanism.
Remove the cooler alternator and
Remove the pulley and vibration absorber
Loosen the crankshaft nut and remove the
Remove the timer case cover
1 Lock the valve tappets such that they not fall out when removing the camshaft and prevent the camshaft from being Lift two neighbouring valve push rods tilting them a little towards one another Clamp neighbouring push rods together pairs using O - ring) such that they are sioned slightly and the tappet remains the top
A TTENTION: Overtensioning the push rods results de-
12. Rotate the crankshaft such that the position marks the camshaft gear and intermediate gear Pull out the
Remove the camshaft gear from the
you are refitting the used camshaft camshaft gear , clean the parts before
Slide the fitting key into the corresponding camshaft groove and fit the camshaft gear . T ighten the nut 200
16. Lubricate the bearing faces and slide shaft into cylinder block noting the positioning marks the camshaft gear
- V alve drive
Engine
and gears
5
SS06N008
6
SS05N315
47505517 1 1/02/2013 10.2 [10.106] / 7
17. Fit timer case cover and pulley with hub. (see shaft - Service instruction )
Lower the push rods and fit the rocker arm Set the Then screw the valve cover and ventilation hose onto the cylinder Also fit the intake tube which belongs between the bocharger and intake manifold.
19. Fit the alternator and belts. T ension the belts the correct Fit the cooler
Checking and setting the valve clearance
The valve clearance the inlet and outlet valve 0,35 The check can undertaken when the engine cold and Check and regulate the valve clearances a cylinder when the piston the upper top dead centre the compression Proceed the order engine fuel the valve clearance deviates from the specified loosen the lock nut and correctly set the valve clearance with the setting screw . The 0,35 feeler gauge must fit tightly between the rocker arm and valve shaft
- T urn the crankshaft the direction travel until the valves the 6th cylinder are (outlet valve inlet valve Check the valves the first cylinder
- T urn the crankshaft 1 / 3rd a revolution the direction travel such that the valves the 2nd cylinder overlap. Check the valves the 5th cylinder
- Continue your work the order fuel injection:
Engine - V alve drive and gears
SS05N314 7
SS05N317 8 Injection sequence: 1 - 5 - 3 - 6 - 2 - 4 V alve overlap: 6 - 2 - 4 - 1 - 5 - 3 47505517 1 1/02/2013 10.2 [10.106] / 8
Camshaft gear - Service instruction (timing gears)
T iming gear case removal
The timing gear case protects the components against leaks originating the oil pan. For this the timing box can only removed once the oil pan has been taken
Drain the engine oil and remove the oil
Remove the ventilator , alternator , pulley and the tractor fitted with air - conditioning pressed air the compressor must also
Key for viscous fan: 380001791
Key for reversible fan: 380002657
NOTICE: not disconnect the refrigerant lines! When the lines are connected, only tilt the air - conditioning sor Hang the compressor avoid straining the
Remove the pulley and vibration damper
Loosen the crankshaft nut using key 380002658
Loosen the mounting bolt for the double idler
Lift f the timing gear case cover and remove the oil seal ring from the
Remove the high - pressure fuel Refer High pressure pump - Remove (10.218) .
Remove the double idler gear .
Unscrew the idler gear screws. Remove the flange, tooth gear and bearing
Remove the
NOTE: the cylinder head and valve mechanism are not being the valve tappets must prevented from falling (Refer V alve drive and gears - Service instruction (10.106)
1
Unscrew the screws from the timing gear case and remove it. a soft wedge needs placed tween the engine block and gear ensure that you not damage the sealing surfaces!
Remove the foremost crankshaft sealing ring from the gear case and clean all the parts that have been
Engine - V alve drive and gears
47505517 1 1/02/2013 10.2 [10.106] / 9
Replacing the idler gear bearing bush
When replacing the idler gear bearing ensure that the new bearing bush inserted that its rear edge positioned - ( - ) inside the rear gear wheel edge (refer
After machine the inside diameter the idler gear bearing bush the correct Centre the idler gear shown the diagram above that the backlash maintained a constant
SS05N336 1
Lathe chuck
Roller ø = 5 ( 0.20 )
SS05N337 2
Installing the timing gear case
The position the timing gear case and the cover determined two roll Centring should therefore not performed part the but necessary check the free play between the various tooth The timing gear case and cover supplied spare parts are already equipped with pre - processed bores for the roll
Seal the timing gear case with surface sealant and fit the cylinder Use a mandrel drive the roll T ighten the bolts and
Lubricate the camshaft bearing and insert the shaft into the cylinder the push rods and valve tappets were release
Engine - V alve drive and gears
47505517 1 1/02/2013 10.2 [10.106] /
Engine - V alve drive and gears
15. Install the idler gear with the shaft stud bolt and sure that the markings are properly Add the washer and tighten the bolts the correct
Place the angular ball bearing the double idler gear . Fit the idler gear the gear case using the mounting
NOTE: Use new O - rings!
SS05N365 3
SS05N364 4 Check the The backlash must between 0.050.25 ( 0.0020.010 ) . SS05N338 5 47505517 1 1/02/2013 10.2 [10.106] / 1 1
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18. Place the oil seal ring onto the crankshaft and fit the gear case cover using a new Drive the roll pins using a mandrel (assemble the tubing around the T ighten the bolts and nuts the correct
19. Correctly position the guard ring the seal seat fer diagram 8 ) and install the foremost crankshaft seal ring using special tool 380000002 , pushing the
Lubricate the sealing surfaces the sealing ring and Also lubricate the hub fixture
- V alve drive
Engine
and gears
SS05N339 6
SS99N1 7
SS07A002 8 47505517 1 1/02/2013 10.2 [10.106] /
