Case IH AXIAL-FLOW 7230 Service Manual

Case IH AXIAL-FLOW 7230 Service Manual

Rotary combine

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AXIAL-FLOW
AXIAL-FLOW
AXIAL-FLOW
Rotary Combine
SERVICE MANUAL
Part number 48040837
© 2017 CNH Industrial Latin America LTDA. All Rights Reserved.
7230
®
8230
®
9230
®
English
August 2017

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Summary of Contents for Case IH AXIAL-FLOW 7230

  • Page 1 AXIAL-FLOW 7230 ® AXIAL-FLOW 8230 ® AXIAL-FLOW 9230 ® Rotary Combine SERVICE MANUAL Part number 48040837 English August 2017 © 2017 CNH Industrial Latin America LTDA. All Rights Reserved.
  • Page 2 SERVICE MANUAL AXIAL-FLOW® 7230 Machine Standard Tier III produced in Brazil., AXIAL-FLOW® 7230 Machine with Power Guide Axle Tier III produced in Brazil, AXIAL-FLOW® 8230 Macine Standard Tier III produced in Brazil., AXIAL-FLOW® 8230 Machine with Power Guide Axle Tier III produced in Brazil.
  • Page 3 Link Product / Engine Product Market Product Engine AXIAL-FLOW® 7230 Máquina Latin America F3AE9684A*E001 com Power Guide Axle Tier III produzida no Brasil AXIAL-FLOW® 7230 Máquina Latin America F3AE9684A*E001 com Power Guide Axle Tier III produzida no Brasil AXIAL-FLOW® 8230 Máquina Latin America F3BE3684A*E001 com Power Guide Axle Tier III...
  • Page 4 Contents INTRODUCTION Engine..................10 [10.202] Air cleaners and lines ............. . 10.1 [10.216] Fuel tanks .
  • Page 5 [27.550] Non-powered rear axle ............. 27.3 Hydrostatic drive.................
  • Page 6 [41.200] Hydraulic control components............41.2 [41.216] Cylinders .
  • Page 7 Threshing .................. 66 [66.000] Threshing ................66.1 [66.105] Concave.
  • Page 8 [80.175] Grain tank unload drive system ........... . 80.3 [80.180] Grain tank unload .
  • Page 9 48040837 15/08/2017 Find manuals at https://best-manuals.com...
  • Page 10 INTRODUCTION 48040837 15/08/2017 Find manuals at https://best-manuals.com...
  • Page 11: Table Of Contents

    Contents INTRODUCTION Basic instructions - Important notice regarding equipment servicing ......3 Safety rules Signal word definitions ............4 Personal safety (*) .
  • Page 12: Basic Instructions - Important Notice Regarding Equipment Servicing

    Some information could not be updated due to modifications of a technical or commercial type, or changes to the laws and regulations of different countries. In case of questions, refer to your CASE IH Sales and Service Networks. 48040837 15/08/2017...
  • Page 13: Safety Rules Signal Word Definitions

    INTRODUCTION Safety rules Signal word definitions Personal safety This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible death or injury. Throughout this manual you will find the signal words DANGER, WARNING, and CAUTION followed by special in- structions.
  • Page 14: Personal Safety

    INTRODUCTION Personal safety AXIAL-FLOW® 9230 WARNING Risk of harm during maintenance of the machine! Before you start servicing the machine, attach a DO NOT OPERATE warning tag to the machine in a visible area. Failure to comply could result in death or serious injury. W1242A Attach a DO NOT OPERATE (TAG) to the machine in an area that is clearly visible whenever the machine is not operating properly and/or requires service.
  • Page 15: Safety Rules - Ecology And The Environment

    CASE IH strongly recommends that you return all used batteries to a CASE IH dealer, who will dispose of the used batteries or recycle the used batteries properly. In some countries, this is a legal requirement.
  • Page 16: Safety Rules Repair And Maintenance

    INTRODUCTION Safety rules Repair and maintenance All repair and maintenance works listed in this manual must be carried out only by qualified dealership personnel, strictly complying with the instructions given; and using, whenever possible, the special tools. Anyone who carries out the above operations without complying with the procedures shall be responsible for the subsequent damages.
  • Page 17: Basic Instructions - Shop And Assembly

    Only use CNH Original Parts or CASE IH Original Parts. Only genuine spare parts guarantee the same quality, duration, and safety as original parts, as they are the same parts that are assembled during standard production. Only CNH Original Parts or CASE IH Original Parts can offer this guarantee.
  • Page 18 The special tools that CASE IH suggests and illustrate in this manual have been specifically researched and designed for use with CASE IH machines. The special tools are essential for reliable repair operations. The special tools are accurately built and rigorously tested to offer efficient and long-lasting operation.
  • Page 19: Torque - Minimum Tightening Torques For Normal Assembly

    INTRODUCTION Torque - Minimum tightening torques for normal assembly METRIC NON-FLANGED HARDWARE NOM. LOCKNUT LOCKNUT SIZE CL.8 CL.10 CLASS 8.8 BOLT and CLASS 10.9 BOLT and W/CL8.8 W/CL10.9 CLASS 8 NUT CLASS 10 NUT BOLT BOLT PLATED PLATED UNPLATED UNPLATED W/ZnCr W/ZnCr 2.2 N·m (19 lb...
  • Page 20 INTRODUCTION METRIC FLANGED HARDWARE NOM. CLASS 8.8 BOLT and CLASS 10.9 BOLT and LOCKNUT LOCKNUT SIZE CLASS 8 NUT CLASS 10 NUT CL.8 CL.10 W/CL8.8 W/CL10.9 BOLT BOLT PLATED PLATED UNPLATED UNPLATED W/ZnCr W/ZnCr 2.4 N·m (21 lb 3.2 N·m (28 lb 3.5 N·m (31 lb 4.6 N·m (41 lb 2.2 N·m (19 lb...
  • Page 21 INTRODUCTION 1. Manufacturer's Identification 2. Property Class 3. Clock Marking of Property Class and Manufacturer's Identification (Optional), i.e. marks 60° apart indicate Class 10 properties, and marks 120° apart indicate Class 8. INCH NON-FLANGED HARDWARE LOCKNUT LOCKNUT NOMINAL SAE GRADE 5 BOLT SAE GRADE 8 BOLT GrB W/ Gr5 GrC W/ Gr8...
  • Page 22 INTRODUCTION INCH FLANGED HARDWARE NOM- LOCKNUT LOCKNUT SAE GRADE 5 BOLT and SAE GRADE 8 BOLT and INAL GrF W/ Gr5 GrG W/ Gr8 SIZE BOLT BOLT UNPLATED PLATED UNPLATED PLATED or PLATED W/ZnCr or PLATED W/ZnCr SILVER GOLD SILVER GOLD 12 N·m (106 lb 13 N·m (115 lb...
  • Page 23 INTRODUCTION Inch Lock Nuts, All Metal (Three optional methods) 20090268 Grade Identification Grade Corner Marking Method (1) Flats Marking Method (2) Clock Marking Method (3) Grade A No Notches No Mark No Marks Grade B One Circumferential Notch Letter B Three Marks Grade C Two Circumferential Notches...
  • Page 24: Torque - Standard Torque Data For Hydraulics

    INTRODUCTION Torque - Standard torque data for hydraulics INSTALLATION OF ADJUSTABLE FITTINGS IN STRAIGHT THREAD O RING BOSSES 1. Lubricate the O-ring by coating it with a light oil or petroleum. Install the O-ring in the groove adjacent to the metal backup washer which is assembled at the extreme end of the groove (4).
  • Page 25 INTRODUCTION PIPE THREAD FITTING TORQUE PIPE THREAD FITTING Torque (Maximum) Thread Size Before installing and tightening pipe fittings, clean the 1/8-27 13 N·m (10 lb ft) threads with a clean solvent or Loctite cleaner and ap- 1/4-18 16 N·m (12 lb ft) ply sealant for all fittings including stainless steel or for 3/8-18 22 N·m (16 lb ft)
  • Page 26: Basic Instructions - Chain Wear Tables - Roller Chains

    INTRODUCTION Basic instructions - Chain Wear Tables - Roller Chains Chain wear The individual joints in a roller chain articulate as they en- ter and leave the sprockets. This articulation results in wear on the pins and bushings. Material that is worn away from these surfaces will cause the chain to gradually elon- gate.
  • Page 27 INTRODUCTION WEAR LIMITS ON ROLLER CHAIN Strand No. 40 Chain (08A) No. 50 Chain (10A) No. 60 Chain (12A) No. 80 Chain (16A) Length Replace Replace Replace Replace Pitches 508 mm 523 mm 635 mm 654 mm 762 mm 787 mm 1016 mm 1047 mm (20.0 in)
  • Page 28: Capacities

    CASE IH AKCELA GEAR 135 H EP 80W-90 6.7 L (1.77 US gal) Main hydraulic system 7240, 8240 Hydraulic fluid ( CASE IH AKCELA HY-TRAN® ULTRACTION) 65.2 l (17.2 US gal) 9240 Hydraulic fluid ( CASE IH AKCELA HY-TRAN® ULTRACTION) 68.2 L (18.0 US...
  • Page 29 INTRODUCTION Location of etched date code, indicating type of idler hub. If date code is present, use SAE 30 weight oil. If no date code is present, use SAE 50W engine oil. BAIL15SBA0337AA BAIL15SBA0338EA 48040837 15/08/2017...
  • Page 30: Machine Specifications

    INTRODUCTION Machine specifications 7230 8230, 9230 Feeder Number of Chains Chain type 557 HD Number of Slats Units without rock trap 42 Units equipped with rock trap 36 Slat type Roll Formed Serrated U-Slat Driveline, fixed Gearbox and Shaft Driveline, variable Gearbox and Shaft-CVT Feeder Clutch Friction...
  • Page 31 INTRODUCTION 7230 8230, 9230 Small Wire Threshing Module Number of bars Number of wires Wire Diameter 4.76 mm (0.19 in) Distance between wires 6.1 mm (0.24 in) Large Wire Threshing Module Number of bars Number of wires Wire Diameter 6.35 mm (0.25 in) Distance between wires 18.4 mm (0.7 in) Slotted Threshing Module...
  • Page 32 INTRODUCTION 7230 8230, 9230 Lower sieve area 22840 cm² (3540 in²) Total sieve area under wind control 6.5 m² (10075 in²) CLEANING FAN Type Cross-Flow Drive Hydraulic Fan speed range 300 – 1150 RPM Speed Control Closed Loop Number of blades RETURN SYSTEM Tailings Return Type Triple Impeller Crop Processor...
  • Page 33 INTRODUCTION 7230 8230, 9230 Total system capacity 57 l (15 US gal) Pump type Closed center load sensing Pump capacity 160 l/min (42 US gpm) Maximum pressure 21029 kPa (3050 psi) Steering Valve Hydrostatic Load Sense Maximum pressure 16500 kPa (2390 psi) HYDROSTATIC SYSTEM Pump capacity (cc/rev) 117 (125 w/planetary final drives)
  • Page 34 INTRODUCTION 7230 8230 9230 ENGINE Type FPT Cursor 9 FPT Cursor 13 FPT Cursor 13 Gross Power (ISO 300 kW (402 Hp) 350 kW (476 Hp) 390 kW (523 Hp) TR14396) Tier 4a equipped machines Peak power 330 kW (449 Hp) 380 kW (517 Hp) 420 kW (571 Hp) Governor...
  • Page 35: General Specification

    INTRODUCTION General specification 7230 8230 Feeder Number of Chains Chain type 557 HD Number of Slats Units without rock trap 42 Units equipped with rock trap 36 Slat type Roll Formed Serrated U-Slat Driveline, fixed Gearbox and Shaft Driveline, variable Gearbox and Shaft-CVT Feeder Clutch Friction...
  • Page 36 INTRODUCTION 7230 8230 Small Wire Threshing Module Number of bars Number of wires Wire Diameter 4.76 mm (0.19 in) Distance between wires 6.1 mm (0.24 in) Large Wire Threshing Module Number of bars Number of wires Wire Diameter 6.35 mm (0.25 in) Distance between wires 18.4 mm (0.7 in) Slotted Threshing Module...
  • Page 37 INTRODUCTION 7230 8230 Lower sieve area 22840 cm² (3540 in²) Total sieve area under wind control 6.5 m² (10075 in²) CLEANING FAN Type Cross-Flow Drive Hydraulic Fan speed range 300 – 1150 RPM Speed Control Closed Loop Number of blades RETURN SYSTEM Tailings Return Type Triple Impeller Crop Processor...
  • Page 38 INTRODUCTION 7230 8230 Total system capacity 57 l (15 US gal) Pump type Closed center load sensing Pump capacity 160 l/min (42 US gpm) Maximum pressure 21029 kPa (3050 psi) Steering Valve Hydrostatic Load Sense Maximum pressure 16500 kPa (2390 psi) HYDROSTATIC SYSTEM Pump capacity (cc/rev) 117 (125 w/planetary final drives)
  • Page 39 INTRODUCTION 7230 8230 ENGINE Type FPT Cursor 9 FPT Cursor 13 Gross Power (ISO TR14396) 285 kW (387 Hp) 335 kW (455 Hp) Tier 2 equipped machines Peak power 330 kW (449 Hp) 380 kW (517 Hp) Governor Electronic Electronic Rated Speed 2100 RPM 2100 RPM...
  • Page 40: Product Identification - Machine Orientation

    INTRODUCTION Product identification - Machine orientation To determine "left-hand" (LH) and "right-hand" (RH) side, stand at the rear of the machine and face the normal direction of travel. NOTE: The arrow indicates the normal direction of travel. NHIL12AF02754AA NHIL12AF02758AA Left-hand side Right-hand side NHPH12AF03454AA NHPH12AF03455AA...
  • Page 41 INTRODUCTION 48040837 15/08/2017...
  • Page 42 SERVICE MANUAL Engine AXIAL-FLOW® 7230 Machine Standard Tier III produced in Brazil., AXIAL-FLOW® 7230 Machine with Power Guide Axle Tier III produced in Brazil, AXIAL-FLOW® 8230 Macine Standard Tier III produced in Brazil., AXIAL-FLOW® 8230 Machine with Power Guide Axle Tier III produced in Brazil.
  • Page 43 Contents Engine - 10 [10.202] Air cleaners and lines ..............10.1 [10.216] Fuel tanks .
  • Page 44 Engine - 10 Air cleaners and lines - 202 AXIAL-FLOW® 7230 Machine Standard Tier III produced in Brazil., AXIAL-FLOW® 7230 Machine with Power Guide Axle Tier III produced in Brazil, AXIAL-FLOW® 8230 Macine Standard Tier III produced in Brazil., AXIAL-FLOW® 8230 Machine with Power Guide Axle Tier III produced in Brazil.
  • Page 45 Contents Engine - 10 Air cleaners and lines - 202 SERVICE Air intake system Remove from 8230 and 9230 ..............3 Install to 8230 and 9230 .
  • Page 46 Engine - Air cleaners and lines Air intake system - Remove from 8230 and 9230 1. Remove the rear left end shield (1) by pulling out and lifting up. This panel is secured by two ball studs lo- cated on cover frame that latch onto two spring clips on the shield.
  • Page 47 Engine - Air cleaners and lines 4. Loosen the two hose clamps (1) and remove the two tubes (2) from the air intake tube. NOTE: there will only be a second hose connection only if the combine is equipped with the engine blow off kit in- stalled.
  • Page 48 Engine - Air cleaners and lines 9. Loosen clamp (1) at the air plenum (2). 10. Carefully work the air cleaner off of the plenum and remove the air cleaner and set aside, out of the way and in a safe place. NHPE13AF00448AA 11.
  • Page 49 Engine - Air cleaners and lines Air intake system - Install to 8230 and 9230 Prior operation: Air intake system - Remove from 8230 and 9230 (10.202) 1. If the air plenum (1) was removed, position it to the cooler box and install the six flange bolts (2) securing the air plenum to the cooler box.
  • Page 50 Engine - Air cleaners and lines 4. Slide the hose (1) of the air intake tube (aspirator) (2) onto the filter housing tube (3). Position the clamp (4) and tighten. NHPE13AF00541AA 5. Carefully install the vacuum tube (1) to the turbo charger (2) and the air filter housing (3).
  • Page 51 Engine - Air cleaners and lines 8. Install the connector (1) to the restriction sensor (2) on the air intake tube. NHPE13AF00542AA 9. Install the harness connector (1) to the pressure switch (2) on the air filter housing. NHPE13AF00543AA 10. Set the end shield (1) into the platform bracket (2) and push the top of the shield into the stud balls on hood frame to secure the shield.
  • Page 52 Engine - Air cleaners and lines Air intake system - Remove from 7230 1. Remove the rear left end shield (1) by pulling out and lifting up. This panel is secured by two ball studs lo- cated on cover frame that latch onto two spring clips on the shield.
  • Page 53 Engine - Air cleaners and lines 4. Loosen the hose clamp (1) and remove the hose (2) from the air intake tube. NHPE13AF00540AA 5. Loosen the two air intake tube clamps (1) to the turbo charger and the air intake assembly. 6.
  • Page 54 Engine - Air cleaners and lines 9. Loosen clamp (1) at the air plenum (2). 10. Carefully work the air cleaner off of the plenum and remove the air cleaner and set aside, out of the way and in a safe place. NHPE13AF00448AA 11.
  • Page 55 Engine - Air cleaners and lines Air intake system - Install to 7230 Prior operation: Air intake system - Remove from 7230 (10.202) 1. If the air plenum (1) was removed, position it to the cooler box and install the six flange bolts (2) securing the air plenum to the cooler box.
  • Page 56 Engine - Air cleaners and lines 4. Slide the hose (1) of the air intake tube (aspirator) (2) onto the filter housing tube (3). Position the clamp (4) and tighten. NHPE13AF00541AA 5. Carefully install the air intake tube (1) to the turbo charger (2) and the air filter housing (3).
  • Page 57 Engine - Air cleaners and lines 8. Install the connector (1) to the restriction sensor (2) on the air intake tube. NHPE13AF00542AA 9. Install the harness connector (1) to the pressure switch (2) on the air filter housing. NHPE13AF00543AA 10. Set the end shield (1) into the platform bracket (2) and push the top of the shield into the stud balls on hood frame to secure the shield.
  • Page 58 Index Engine - 10 Air cleaners and lines - 202 Air intake system - Install to 7230 ............Air intake system - Install to 8230 and 9230 .
  • Page 59 48040837 15/08/2017 10.1 [10.202] / 16...
  • Page 60 Engine - 10 Fuel tanks - 216 AXIAL-FLOW® 7230 Machine Standard Tier III produced in Brazil., AXIAL-FLOW® 7230 Machine with Power Guide Axle Tier III produced in Brazil, AXIAL-FLOW® 8230 Macine Standard Tier III produced in Brazil., AXIAL-FLOW® 8230 Machine with Power Guide Axle Tier III produced in Brazil.
  • Page 61 Contents Engine - 10 Fuel tanks - 216 TECHNICAL DATA Fuel tank Capacity ................. . 3 48040837 15/08/2017 10.2 [10.216] / 2...
  • Page 62 Engine - Fuel tanks Fuel tank - Capacity Fuel System Fuel Tank Capacity 1000 l (264 US gal) 48040837 15/08/2017 10.2 [10.216] / 3...
  • Page 63 Index Engine - 10 Fuel tanks - 216 Fuel tank - Capacity ..............48040837 15/08/2017 10.2 [10.216] / 4...
  • Page 64 Engine - 10 Fuel injection system - 218 AXIAL-FLOW® 7230 Machine Standard Tier III produced in Brazil., AXIAL-FLOW® 7230 Machine with Power Guide Axle Tier III produced in Brazil, AXIAL-FLOW® 8230 Macine Standard Tier III produced in Brazil., AXIAL-FLOW® 8230 Machine with Power Guide Axle Tier III produced in Brazil.
  • Page 65 Contents Engine - 10 Fuel injection system - 218 FUNCTIONAL DATA Fuel injection system Dynamic description - Electrical ............. . 3 Common rail Overview .
  • Page 66: Dynamic Description - Electrical

    Engine - Fuel injection system Fuel injection system - Dynamic description - Electrical The Pump Control Valve L-52 is one of the output devices associated with the fuel system. The solenoid controls the supply oil that flows to the high pressure pump, by receiving a Pulse Width Modulation PWM signal from the Engine Control Unit A-01.
  • Page 67 Engine - Fuel injection system Module Control Power Source Engine Control Unit A-01 Key Switch Power from S-02 Connector X193 pin 40 Engine ground Connector X193 pins 5,6,10,11 Module Control Output 12 V output signal Connector X515 pin 9 Output Device Power Source Pump Control Valve L-52 Signal ground from A-01 Connector X203 pin 1...
  • Page 68 Engine - Fuel injection system Wiring harnesses - Electrical schematic sheet 05 - Engine control (55.100) 48040837 15/08/2017 10.3 [10.218] / 5...
  • Page 69: Overview

    Engine - Fuel injection system Common rail - Overview NHIL13ENG0993EA (1) Fuel return (3) Pressure sensor (5) Rail (2) Pipelines to injectors (4) Fuel supply (6) Overpressure valve The common rail has an internal volume sized to quickly pressurize the fuel at start up, while having a sufficient volume to support full load fuelling rates.
  • Page 70: Overview - Fuel Actuators

    Engine - Fuel injection system Fuel injectors - Overview - Fuel actuators The fuel actuators (1) are an integral fuel injector and solenoid assembly mounted in the cylinder head. The timing and duration of fuel delivery is controlled by the solenoid. 73074473 The wire pair of each solenoid terminates at Engine Control Unit (ECU) electro-injector connector X515, via the Iveco engine wire harness.
  • Page 71 Engine - Fuel injection system Cylinder Solenoid Fault Codes L-38 E1583-03 – Cyl. #3 Specific Errors - Shorted to high source Troubleshooting procedure: Injection control - Short circuit to B+ (55.010) E1590-02 – Cylinder3 - Short Circuit Low/High - Data incorrect Troubleshooting procedure: Injection control - Incorrect value (55.010) E1590-03 –...
  • Page 72: Fuel Injectors - Dynamic Description Electrical

    Engine - Fuel injection system Fuel injectors - Dynamic description Electrical The Injector Cylinders 1-6 L-34 through L-39 are some of the output devices associated with the fuel system. These solenoids deliver an accurate amount of fuel to each cylinder, by receiving a Pulse Width Modulation PWM signal from the Engine Control Module A-01.
  • Page 73 Engine - Fuel injection system Key Switched power from S-02 Connector X193 pin 40 Engine ground Connector X193 pins 5,,6, 10, 11 Module Control Output Control signal to L-34 (cyl 1) Connector X515 pin 4 Control signal to L-36 (cyl 2) Connector X515 pin 11 Control signal to L-38 (cyl 3) Connector X515 pin 5...
  • Page 74 Engine - Fuel injection system Seat Switch S-05 Switched power from CCM-3 cab power relay K-26 Connector X317 pin A Position signal to CCM-2 Connector X317 pin B Park Brake Switch S-09 Position signal to RHM Connector X386 pin 11 Switched power from K-26 Connector X-386 pin 14 Position signal to RHM...
  • Page 75 Engine - Fuel injection system Common rail - Remove 1. Disconnect the harness from the rail pressure sensor (1). NHVM17ENG0223AA 2. Loosen the high pressure fuel pipe connections at each injector (2). NHVM17ENG0224AA 3. Disconnect all of the high pressure fuel pipes (3) and the rail return pipe (4) from the rail.
  • Page 76 Engine - Fuel injection system 5. Remove the rail (6). NHVM17ENG0227AA 48040837 15/08/2017 10.3 [10.218] / 13...
  • Page 77: Common Rail

    Engine - Fuel injection system Common rail - Install Prior operation: Common rail - Remove (10.218) 1. Install the high pressure common rail (2) and tighten the screws (1) by hand. NOTICE: The fuel injectors and new fuel pipes should be installed prior to torquing the rail screws.
  • Page 78 Index Engine - 10 Fuel injection system - 218 Common rail - Install ..............Common rail - Overview .
  • Page 79 48040837 15/08/2017 10.3 [10.218] / 16...
  • Page 80 Engine - 10 Aftercooler - 310 AXIAL-FLOW® 7230 Machine Standard Tier III produced in Brazil., AXIAL-FLOW® 7230 Machine with Power Guide Axle Tier III produced in Brazil, AXIAL-FLOW® 8230 Macine Standard Tier III produced in Brazil., AXIAL-FLOW® 8230 Machine with Power Guide Axle Tier III produced in Brazil.
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Axial-flow 8230Axial-flow 9230

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