Case IH 1254 1404 Tractor Official Workshop Service Repair Manual
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This is the COMPLETE Official Service Repair Manual for the Case IH Tractor.
This manual contains deep information about maintaining, assembly, disassembly and servicing your Tractor.
This PDF file is Bookmarked and SEARCHABLE to make what you need easy to find.
This Manual contains information and data to this model. has specs, diagrams, and actual real photo illustrations, and schemes,
which give you complete step by step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine.
this manual offers full information you need for repair your machine.
the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service.
all pages are printable, so run off what you need and take it with you into the garage or workshop.
which give you complete step by step operations on repair, servicing, technical maintenance & troubleshooting procedures for your machine.
this manual offers full information you need for repair your machine.
the information in this manual will enable you to find trouble and to understand how to repair and maintain your machine without going into service.
all pages are printable, so run off what you need and take it with you into the garage or workshop.
Models & Serials Covered:
Part number 48144038
1st edition English
August 2017
1st edition English
August 2017
1254 CKD MAX125 CIH CAB 6
1404 CKD MAX140 CIH CAB 6
1404 Harbin unit
Table of Contents:
Engine…………………………………………………………………………… 10
[10.001] Engine and crankcase . . . . . . . . . . . . . . . . . . . . . . . . . . . .10.1
[10.102] Pan and covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10.2
[10.106] Valve drive and gears . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.3
[10.101] Cylinder heads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.4
[10.105] Connecting rods and pistons. . . . . . . . . . . . . . . . . . . . . . 10.5
[10.103] Crankshaft and flywheel. . . . . . . . . . . . . . . . . . . . . . . . . . .10.6
[10.110] Balancer and damper . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10.7
[10.114] Pump drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10.8
[10.210] Lift pump and lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.9
[10.218] Fuel injection system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10.10
[10.202] Air cleaners and lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.11
[10.250] Turbocharger and lines. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.12
[10.254] Intake and exhaust manifolds and muffler . . . . . . . . . . . 10.13
[10.400] Engine cooling system . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10.14
[10.414] Fan and drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10.15
[10.310] Aftercooler. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.16
Clutch …………………………………………………………………………… 18
[18.104] Clutch hydraulic release control. . . . . . . . . . . . . . . . . . . 18.1
[18.110] Clutch and components . . . . . . . . . . . . . . . . . . . . . . . . . . 18.2
[18.112] Slip clutch or flywheel damper . . . . . . . . . . . . . . . . . . . . 18.3
Transmission…………………………………………………………………… 21
[21.114] Mechanical transmission . . . . . . . . . . . . . . . . . . . . . . . . . . 21.1
[21.111] Semi-Powershift transmission . . . . . . . . . . . . . . . . . . . . . .21.2
[21.133] Semi-Powershift transmission external controls . . . . . . 21.3
[21.103] Semi-Powershift transmission hydraulic components. . 21.4
[21.152] Semi-Powershift transmission internal components . . .21.5
[21.160] Creeper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21.6
[21.166] Overdrive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21.7
[21.112] Power shuttle transmission. . . . . . . . . . . . . . . . . . . . . . . . 21.8
[21.130] Mechanical transmission external controls. . . . . . . . . . . 21.9
[21.134] Power shuttle transmission external controls . . . . . . . . 21.10
[21.140] Mechanical transmission internal components. . . . . . . 21.11
[21.154] Power shuttle transmission internal components . . . . .21.12
Four-Wheel Drive (4WD) system ……………………………………..23
[23.202] Electro-hydraulic control . . . . . . . . . . . . . . . . . . . . . . . . . 23.1
[23.314] Drive shaft. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23.2
Front axle system ……………………………………………………………25
[25.100] Powered front axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25.1
[25.102] Front bevel gear set and differential . . . . . . . . . . . . . . . 25.2
[25.108] Final drive hub, steering knuckles, and shafts . . . . . . . 25.3
[25.122] Axle suspension control . . . . . . . . . . . . . . . . . . . . . . . . . .25.4
Rear axle system……………………………………………………………..27
[27.100] Powered rear axle. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27.1
[27.106] Rear bevel gear set and differential . . . . . . . . . . . . . . . 27.2
[27.120] Planetary and final drives . . . . . . . . . . . . . . . . . . . . . . . .27.3
Power Take-Off (PTO) …………………………………………………..31
[31.101] Rear mechanical control . . . . . . . . . . . . . . . . . . . . . . . . 31.1
[31.104] Rear electro-hydraulic control . . . . . . . . . . . . . . . . . . . 31.2
[31.114] Two-speed rear Power Take-Off (PTO) . . . . . . . . . . . . 31.3
[31.142] Front Power Take-Off (PTO) control . . . . . . . . . . . . . . .31.4
[31.146] Front Power Take-Off (PTO) . . . . . . . . . . . . . . . . . . . . . .31.5
Brakes and controls ………………………………………………………33
[33.202] Hydraulic service brakes . . . . . . . . . . . . . . . . . . . . . . . . .33.1
[33.110] Parking brake or parking lock . . . . . . . . . . . . . . . . . . . .33.2
[33.220] Trailer brake hydraulic control. . . . . . . . . . . . . . . . . . . .33.3
[33.204] Front axle brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33.4
Hydraulic systems…………………………………………………………35
[35.000] Hydraulic systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.1
[35.300] Reservoir, cooler, and filters. . . . . . . . . . . . . . . . . . . . . 35.2
[35.104] Fixed displacement pump . . . . . . . . . . . . . . . . . . . . . . .35.3
[35.106] Variable displacement pump . . . . . . . . . . . . . . . . . . . . 35.4
[35.105] Charge pump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35.5
[35.322] Regulated/Low pressure system . . . . . . . . . . . . . . . . . 35.6
[35.204] Remote control valves . . . . . . . . . . . . . . . . . . . . . . . . . . 35.7
[35.220] Auxiliary hydraulic pump . . . . . . . . . . . . . . . . . . . . . . . .35.8
[35.114] Three-point hitch control valve . . . . . . . . . . . . . . . . . . 35.9
[35.116] Three-point hitch cylinder . . . . . . . . . . . . . . . . . . . . . . 35.10
[35.160] Front hitch controls and lines . . . . . . . . . . . . . . . . . . . .35.11
Hitches, drawbars, and implement couplings……………….. 37
[37.110] Rear three-point hitch . . . . . . . . . . . . . . . . . . . . . . . . . . 37.1
[37.120] Rear three-point hitch linkage . . . . . . . . . . . . . . . . . . . 37.2
[37.162] Front hitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37.3
[37.166] Front hitch linkage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37.4
Frames and ballasting …………………………………………………..39
[39.140] Ballasts and supports . . . . . . . . . . . . . . . . . . . . . . . . . . .39.1
Steering……………………………………………………………………….. 41
[41.101] Steering control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41.1
[41.106] Tie rods. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41.2
[41.200] Hydraulic control components. . . . . . . . . . . . . . . . . . . 41.3
[41.216] Cylinders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41.4
Wheels…………………………………………………………………………..44
[44.511] Front wheels. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.1
[44.520] Rear wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44.2
Cab climate control ……………………………………………………… 50
[50.100] Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50.1
[50.104] Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50.2
[50.200] Air conditioning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50.3
Electrical systems ………………………………………………………… 55
[55.000] Electrical system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.1
[55.100] Harnesses and connectors. . . . . . . . . . . . . . . . . . . . . . . 55.2
[55.015] Engine control system. . . . . . . . . . . . . . . . . . . . . . . . . . . 55.3
[55.201] Engine starting system . . . . . . . . . . . . . . . . . . . . . . . . . . 55.4
[55.301] Alternator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.5
[55.302] Battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.6
[55.011] Fuel tank system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.7
[55.012] Engine cooling system . . . . . . . . . . . . . . . . . . . . . . . . . . 55.8
[55.640] Electronic modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.9
[55.045] Front axle control system . . . . . . . . . . . . . . . . . . . . . . . . .55.10
[55.048] Rear Power Take-Off (PTO) control system . . . . . . . . . .55.11
[55.035] Remote control valve electric control . . . . . . . . . . . . . .55.12
[55.051] Cab Heating, Ventilation, and Air-Conditioning (HVAC) controls. .55.13
[55.050] Heating, Ventilation, and Air-Conditioning (HVAC) control system. 55.14
[55.047] Steering control system . . . . . . . . . . . . . . . . . . . . . . . . . 55.15
[55.523] Cab hitch controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.16
[55.130] Rear three-point hitch electronic control system . . . .55.17
[55.405] External lighting switches and relays . . . . . . . . . . . . . . 55.18
[55.408] Warning indicators, alarms, and instruments . . . . . . . 55.19
[55.DTC] FAULT CODES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55.20
Platform, cab, bodywork, and decals ……………………………………… 90
[90.150] Cab. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90.1
[90.100] Engine hood and panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90.2
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