Case 2377, 2388 Combine Service Manual

Name: Case 2377, 2388 Combine Service Manual
Brand: MidWestTech
SKU: 6-16910
Price: 209.51 USD
Availability: InStock

2,038 pages · Publication 6-16910

$209.51

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Models: 2377, 2388
Serial coverage: P.I.N. HAJ0292001 and After
Manual type: Service Manual
Pages: 2,038
Publication: 6-16910
Condition: Brand new

Case 2377, 2388 Combine Service Manual, publication 6-16910

What's inside

From the manual's own table of contents: 443 topics. See sample pages (PDF, 1250 KB)

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DECIMAL HARDWARE
METRIC HARDWARE
STEEL HYDRAULIC FITTINGS
LOCTITE® PRODUCT CHART
ENGINE
COOLING SYSTEM
FUEL SYSTEM
TRANSMISSION
FINAL DRIVE
HYDRAULIC RESERVOIR
PTO HOUSING
FEEDER AND CLEANING FAN GEAR CASE
LOWER UNLOADER GEAR CASE
FEEDER REVERSE GEAR CASE
ROTOR GEAR CASE
STRAW CHOPPER GEAR CASE
AIR CONDITIONING REFRIGERANT CAPACITY
SYNTHETIC LUBRICANTS
SPECIFICATIONS
SPECIAL TORQUES
SPECIAL TOOLS
ENGINE REMOVAL
ENGINE INSTALLATION
TORQUE SPECIFICATIONS - DECIMAL HARDWARE

Show all 443 topics

TORQUE SPECIFICATIONS - METRIC HARDWARE
TORQUE SPECIFICATIONS - STEEL HYDRAULIC FITTINGS
CAS-1690 Engine Turn Over Tool
COMBINE GROUND POINTS
MAIN VALVE ASSEMBLY SOLENOID FUNCTIONS
DIODE MODULE LOCATIONS
TERMINAL DIODE MODULES
CRANKING AND POWER DISTRIBUTION CIRCUIT
CHARGING CIRCUIT
POWER DISTRIBUTION SYSTEM
FEEDBACK MODULE
FUEL PUMP
ETHER START
WINDSHIELD WIPERS
RIGHT POST INSTRUMENTATION CENTER
SHAFT SPEED MONITOR
DIGITAL TACHOMETER
HEIGHT INDICATOR
GRAIN SCAN MONITOR
INSTRUMENTATION “A” POST CHANGES
SHAFT SPEED SENSORS
TESTING PROCEDURES
HEADER HEIGHT DISPLAY
TAILINGS VOLUME MONITOR
CALIBRATION
TIRE ROLLING RADIUS CHART
CALIBRATE “INSTRUMENTATION MODE
CALIBRATE “ROTARY AIR SCREEN SHAFT MONITOR MODE
CALIBRATE HEADER CONTROLLER
CALIBRATE “CHANGE MODE
CALIBRATE “GROUND CALIBRATION
INSTRUMENT PANEL AND WARNING LIGHTS
WARNING LIGHTS
OBJECTIVES
OPERATOR CONTROLS
LIGHTING CIRCUIT COMPONENTS
SERVICE LIGHTS AND SIEVE LIGHT
BEACON AND BACK LIGHTING
FUSES AND RELAY IDENTIFICATION
INSTRUMENTATION AND CONTROLS
CHASSIS CONNECTOR AND COMPONENT LOCATIONS
SPLICE MODULES
ELECTRICAL CONNECTORS
ELECTRICAL WIRE DESIGNATIONS
STARTER AND POWER DISTRIBUTION
GRAIN SCAN MONITOR CIRCUIT TESTING
INSTRUMENTATION
ROTOR SPEED ADJUSTMENT MOTOR CIRCUIT
POWER GUIDE AXLE AND VARIABLE PROPULSION
HEADER CONTROLLER
FEEDER AND SEPARATOR CONTROLS
HEADER TILT
REEL AND UNLOADER CONTROL
MACHINE GROUND LOCATIONS
COMBINE DIAGNOSTICS
FUSE AND RELAY IDENTIFICATION
RELAYS
CAB CONNECTOR AND COMPONENT LOCATIONS
CRANKING MOTOR (STARTER) AND POWER DISTRIBUTION
SERVICE LIGHTS (OPTIONAL) & SIEVE LIGHT
BEACON (OPTIONAL) & BACK LIGHTING
BATTERY CONDITION CHECK
SPECIFIC GRAVITY CHECK
CAPACITY (LOAD) TEST
Procedure
THREE-MINUTE CHARGE TEST
TESTING BATTERY CELLS WITH CADMIUM PROBES
TEST PROCEDURE FOR 12-VOLT BATTERY
BATTERY LEAKAGE TEST
BATTERY FAST CHARGING
BATTERY CHARGING
ACTIVATING DRY CHARGED BATTERIES
BATTERY RECYCLING
STEERING HAND PUMP
Removal
Disassembly
Cleaning and Inspection
Assembly
Installation
STEERING CYLINDER
Combines with Power Guide Wheels
STEERING AXLES
Servicing the Wheel Bearing
Illustration of Steering Axle Wheel Bearing
Servicing the Steering Tie Rod
Illustration of Steering Tie Rod
Toe-In Adjustment
Non-Adjustable Axle Toe-In Adjustment
Adjustable Axle Toe-In Adjustment
Spindle Disassembly and Assembly
Illustration of Spindles
Heavy Duty Axle Spindles Disassembly and Assembly
Illustration of Heavy Duty Axle Spindles
Servicing the Steering Axle Supports
Illustration of Steering Axle Supports
Illustration of Steering Axle Pivot Support Installation Positions
Pivot Support Position Chart
Servicing the Axle Pivots
Illustration of Axle Pivots
Axle Extension Mounting Locations
Illustration of Axle Extension Mounting Locations
Axle Stabilizer
Illustration of Axle Stabilizer
Axle Shield
Illustration of Axle Shield
WHEEL MOTOR
Cross Sectional Drawing of Wheel Motor
SELECTOR VALVE
KING PIN
PROPULSION SYSTEM AIR REMOVAL
STEERING PRIORITY VALVE
Exploded View of Steering Priority Valve
Cross-Sectional Drawing of Steering Priority Valve
REMOVING AIR FROM THE SYSTEM
After Servicing Steering Priority Valve
SYSTEM OPERATIONS
GENERAL INFORMATION
SYSTEM COMPONENTS
RESERVOIR AND FILTRATION
SYSTEM COMPONENTS AND FUNCTION
NEUTRAL
CHARGE & SHUTTLE VALVE PRESSURE RELIEF
DIRECTIONAL CONTROL VALVE
FORWARD
REVERSE
HIGH PRESSURE RELIEF SYSTEMS
FOOT-N-INCH VALVE
INTERNAL PRESSURE OVERRIDE (IPO) VALVE
TWO SPEED HYDROSTATIC MOTOR OPERATION
TEST AND ADJUSTING PROCEDURES
CONTAMINATION
PURGING THE SYSTEM
ADJUSTMENT OF PROPULSION CONTROL
PRESSURE ADJUSTMENT
CHARGE PRESSURE
SERVO PRESSURE
TWO SPEED MOTOR SERVO PRESSURE
DRIVE PRESSURE
INTERNAL PRESSURE OVERRIDE VALVE
DRIVE ALIGNMENT
DRIVE HUB
POWER GUIDE AXLE
ELECTRICAL SYSTEM
SYSTEM COMPONENTS AND FUNCTIONS
VALVE PORTS
WHEEL MOTOR PORTS
VALVE LOW PRESSURE SHUTTLE
DISENGAGED
INTERMEDIATE POSITION
ENGAGED POSITION
FLOW DIVIDER SPOOLS
CAM LOBE MOTOR
HOW IT WORKS
WHEEL MOTOR FLUSH CIRCUIT
MOTOR CASE FLUSH SYSTEM
TEST PROCEDURES
START-UP PROCEDURE FOR REAR WHEEL DRIVE SYSTEM
ISOLATING THE PROBLEM
LOW PRESSURE SHUTTLE VALVE
SOLENOID OPERATION
SELECTOR SPOOL OPERATION
WHEEL MOTOR LEAKAGE
GENERAL TEST INFORMATION
HYDROSTATIC DRIVE SCHEMATIC SYMBOLS
HYDROSTATIC DRIVE SCHEMATIC
Corn and Grain Combines with Single Speed Motor
Corn and Grain Combines with Two Speed Motor
Rice Combines with Two Speed Motor
TESTING THE HYDROSTATIC DRIVE SYSTEM
Charge Pressure Check
Drive Pressure Check - Corn and Grain
Drive Pressure Check - Rice
Foot-N-Inch Valve Leakage Check
Servo Cylinder Circuit Check
Hydrostatic Valve Plate Lift Off
Two Speed Hydrostatic Motor Test
Inspection
Foot-N-Inch Pedal Adjustment
Free Length
Wire Diameter
Outside Diameter
Inside Diameter
Total Number of Coils
HYDROSTATIC DRIVE PUMP
Removal and Installation
SHOP EQUIPMENT TOOLS
PUMP IDENTIFICATION
TOOLS TO BE MADE
SERVICING THE HYDROSTATIC DRIVE PUMP
CHARGE PUMP
Disassembly and Assembly
POWER LIMITER VALVE END COVER
INTERNAL PRESSURE OVERRIDE VALVE END COVER
CONTROL VALVE
HYDROSTATIC MOTOR
Illustration of One Speed and Two Speed Hydrostatic Motors
TRANSMISSION REMOVAL AND INSTALLATION
ILLUSTRATION OF TRANSMISSION REMOVAL
GEAR SHIFT CONTROL CABLE ADJUSTMENT
Combines without Power Guide Wheels
BRAKE ASSEMBLY AND TRANSMISSION COVER REMOVAL
SHIFTER RAILS AND SHIFT FORK REMOVAL
INPUT HOUSING AND SHAFT REMOVAL
CHANGE GEAR SHAFT REMOVAL AND DISASSEMBLY
DIFFERENTIAL REMOVAL AND DISASSEMBLY
DIFFERENTIAL PINION SHAFT REMOVAL AND DISASSEMBLY
DIFFERENTIAL PINION SHAFT ASSEMBLY AND INSTALLATION
Setting the Differential Pinion Shaft End Play
DIFFERENTIAL ASSEMBLY AND INSTALLATION
Measuring the Shim Thickness for Differential Bearing Cap
CHANGE GEAR SHAFT ASSEMBLY
INPUT HOUSING AND SHAFT ASSEMBLY
CHANGE GEAR SHAFT AND INPUT HOUSING INSTALLATION
Setting the Change Gear Shaft End Play
Measuring the Internal Spline Shaft Wear
SHIFTER RAILS AND SHIFT FORK ASSEMBLY
TRANSMISSION COVER AND BRAKE INSTALLATION
CROSS-SECTIONAL DRAWING OF TRANSMISSION
SERVICING THE FINAL DRIVE
Setting the Pinion Shaft Rolling Torque
Setting the Output Shaft Rolling Torque
CROSS-SECTIONAL DRAWING OF STANDARD FINAL DRIVE
CROSS-SECTIONAL DRAWING OF HEAVY DUTY FINAL DRIVE
Extension and Dual Extension
Small Flange Front Axle
Large Flange Front Axle
Final Drives
Small Flange
Large Flange
SERVICING THE PTO HOUSING
Cross Sectional Drawing of the PTO Drive Shaft
Cross Sectional Drawing of the Driven Gear
CROSS SECTIONAL DRAWING OF THE PTO CLUTCH AND DRIVE SHAFT
SERVICING THE PTO CLUTCH
Accumulator Pressure
Number of Separator Plates
Number of Friction Plates
Bearing Carrier Bolts
Clutch Housing Bolts
Pump Housing Bolts
Pump Housing Bearing Retainer Bolts
Clutch Carrier Housing Bolts
Separator Drive Clutch Mounting Bolts
Separator Drive Pulley Retaining Nut
Auxiliary Pump Drive Pulley Retaining Bolts
Hydrostatic Pump Housing Bolts
PTO Housing Cover Bolts
CROSS-SECTION DRAWING
BRAKE VALVE REMOVAL
BRAKE VALVE DISASSEMBLY
BRAKE VALVE ASSEMBLY
CROSS-SECTIONAL DRAWING
BRAKE VALVE INSTALLATION
PARK BRAKE VALVE REMOVAL
PARK BRAKE VALVE DISASSEMBLY
VALVE CLEANING AND INSPECTION
PARK BRAKE VALVE ASSEMBLY
PARK BRAKE VALVE INSTALLATION
PARK BRAKE CABLE ADJUSTMENT
CHARGING THE ACCUMULATOR
REMOVING AIR FROM THE BRAKE SYSTEM
BASIC PRINCIPLES OF THE SYSTEM
HYDRAULIC COMPONENT LOCATIONS
HYDRAULIC RESERVOIR AND FILTERS
HYDRAULIC PUMPS AND DRIVE SYSTEM
PFC PISTON PUMP
MAIN HYDRAULIC VALVE ASSEMBLY
SIGNAL CIRCUITS
MAIN VALVE ASSEMBLY
REEL RAISE VALVE (SV1)
CONTROL VALVE OPERATION
CONTROL VALVE ORIFICE IDENTIFICATION
UNLOADER AUGER SWING VALVE
REEL FORE AND AFT VALVE
FIELD TRACKER VALVE
HEADER VALVE
ACCUMULATOR
AUXILIARY GEAR PUMP
PRESSURE REGULATOR VALVE
UNLOADER AUGER CLUTCH VALVE
SERVICING THE BRAKE ASSEMBLIES
CROSS-SECTIONAL DRAWING OF BRAKE ASSEMBLY
CROSS-SECTIONAL DRAWING OF BRAKE VALVE
Brake Pedal Adjustment
EUROPEAN PARK BRAKE VALVE
Adjustment
Removing Air from the System after Servicing Park Brakes
Accumulator Fluid Capacity
Charging Accumulator with Nitrogen
Illustration of Nitrogen Accumulator Charging Kit CAS-10899
OPERATIONAL CHECK AND ADJUSTMENT
Models
HYDRAULIC SYSTEM SPECIFICATIONS
MAIN VALVE ASSEMBLY SOLENOID LOCATIONS
HYDRAULIC SYSTEM TROUBLESHOOTING
Problems
All systems are weak or slow
P.F.C. Piston pump remains on high pressure standby
P.F.C. Piston pump has no flow, or low flow
P.F.C. Piston pump will not develop high pressure standby condition, but will run at low pressure standby
Header will lift and lower, but no other main valve assembly functions will work
Reel will not raise, all other main valve assembly functions are operating normally
Reel will not lower, but all other main valve assembly functions are operating normally
Unloader auger will not swing, but all other main valve assembly functions are operating normally
Reel fore/aft not functioning, but all other main valve assembly functions are operating normally
Field Tracker not functioning, but all other main valve assembly functions are operating normally
Header will not raise, but all other main valve assembly functions are operable
Header will not lower
The header leaks down at a rate exceeding 3/4 inch per hour at cylinders
The feeder reverser will not operate, but all main valve assembly functions are operating normally
Reel will not turn (couplers are fully engaged)
One regulated pressure function will not operate
Steering effort is high
Separator clutch will not engage (2388 ONLY)
Rotary Air Screen will not rotate. (2388 ONLY)
Low Pressure Standby Test
High Pressure Standby
Steering Signal Relief Pressure Test
Reel Drive Standby Pressure Test
Regulated Pressure Test
Reel Drive Relief Pressure Test
Field Tracker, Park Brake and Feeder Cylinder Thermal Relief Valve Tests
Brake Test - Manual
Auxiliary Gear Pump Flow Test
PFC Piston Pump Flow Test
HEADER VALVE - PRIMARY SPOOLS
UNLOADING AUGER SWING AND REEL FORE AND AFT VALVES
REEL DRIVE VALVE
Disassembly and Inspection
REMOVING AIR FROM THE HYDRAULIC SYSTEM
PFC Pump
AUXILIARY GEAR AND PFC PUMP
Auxiliary Gear Pump Disassembly
PFC Pump Disassembly
Illustration of Auxiliary Gear Pump
Cutaway View of PFC Pump
Auxiliary Gear Pump Assembly
PFC Pump Assembly
After Servicing PFC or Auxiliary Gear Pump
Type
Cubic Inch Displacement
MAIN HYDRAULIC VALVE STACK
Main Valve Stack Removal
Field Tracker Valve and Reel Fore/Aft Valve Removal
Header Valve Removal
Unloading Auger Swing and Reel Raise/Lower Valve Removal
Illustration of Main Valve Stack Assembly
Illustration of Main Valve Assembly Solenoid Functions
Field Tracker Valve Disassembly
Cross-Sectional Drawing of Field Tracker Valve
Reel Fore/Aft Valve Disassembly
Cross-Sectional Drawing of Reel Fore/Aft Valve
Unloading Auger Swing Valve Disassembly
Cross-Sectional Drawing of Unloading Auger Swing Valve
Reel Raise/Lower Valve Disassembly
Header Valve Disassembly
Cross-Sectional Drawing of Header Valve
Header Valve Assembly
Reel Raise/Lower Valve Assembly
Unloading Auger Swing Valve Assembly
Reel Fore/Aft Valve Assembly
Field Tracker Valve Assembly
Unloading Auger Swing and Reel Raise/Lower Valve Installation
Header Valve Installation
Field Tracker and Reel Fore/Aft Valve Installation
Main Valve Stack Installation
After Servicing the Main Hydraulic Valve Stack
Header Lower
Header Raise
Reel Lower
PARK BRAKE AND FEEDER CLUTCH VALVE
Illustration of Park Brake and Feeder Clutch Valve
After Servicing Park Brakes
SEPARATOR AND UNLOADING AUGER CLUTCH VALVES
Separator Clutch Valve Removal
Unloading Auger Clutch Valve Removal
Exploded View of Separator Clutch and Unloading Clutch Valves
Separator Clutch Valve Installation
Unloading Auger Clutch Valve Installation
After Servicing Separator or Unloader Clutch
GENERAL TROUBLESHOOTING
SEPARATOR CLUTCH CONTROL VALVE TEST
Electrical Testing
Hydraulic Testing
SEPARATOR DRIVE PRESSURE/FLOW TESTING
SEPARATOR PRESSURE FLOW TEST DIAGRAM
SEPARATOR DRIVE ACCUMULATOR TEST
SEPARATOR DRIVE ASSEMBLY OIL FLUSH PROCEDURE
into the area
ROTARY AIR SCREEN AND POWER - CLEAN EVACUATION SYSTEM
Rotary Air Screen
Power-Clean Evacuation System
Rotary Air Screen Hydraulic Motor
Timing Procedure
Power-Clean Hydraulic Motor
Seal Replacement
Rotary Air Screen Pump
Pump Run In Procedure
FEEDER CLUTCH CYLINDER
SEPARATOR CLUTCH AND FEEDER CLUTCH CYLINDER REPAIR
UNLOADER TUBE SWING CYLINDER
UNLOADER TUBE SWING CYLINDER REPAIR
HEADER LIFT CYLINDER
(See Figure 5)
HEADER LIFT CYLINDER REPAIR
REEL LIFT CYLINDERS
BAT REEL LIFT MASTER CYLINDER REPAIR
BAT REEL LIFT SLAVE CYLINDER REPAIR
PICKUP REEL LIFT MASTER CYLINDER REPAIR
PICKUP REEL LIFT SLAVE CYLINDER REPAIR
REEL FORE AND AFT CYLINDER
FORE AND AFT CYLINDER REPAIR
Exploded View of Reel Drive Valve
Cross-Sectional Drawing of Reel Drive Valve
After Servicing Reel Drive Valve
REEL DRIVE MOTOR
Illustration of Ross Reel Drive Motor
Illustration of Eaton Reel Drive Motor
After Servicing Reel Drive Motor

Inside this manual

Real pages from this service manual (2,038 pages). Open the sample pages (PDF, 1249 KB)

Sample pages from the Case 2377, 2388 Combine Service Manual: Diagram, Troubleshooting, Specifications, Color page, Foldout diagram (color)

Diagram, page 425: Template Name: SM_2_col
Troubleshooting, page 549: Template Name: SM_1_col
Specifications, page 1,107: Revised 12-96
Color page: What if the system does not operate correctly.
Foldout diagram (color): CHASSIS GROUND

This is a service manual

Here's how it compares to the other manual types.

This manual

Service manual

Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.

Operator's manual

Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.

Parts manual

Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.

Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.

What it's used for

Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.

Service shops and owner/operators who repair their own equipment

Identifying correct parts and seeing how assemblies come apart and go back together

Keeping equipment running with less downtime

Factory manual, 2,038 pages

Quantity one is the manual described above.

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