CASE IH Farmall 90C, 100C, 110C, 120C Efficient Power Tier 4B (Final) Tractor Service Manual

CASE IH Farmall 90C, 100C, 110C, 120C Efficient Power Tier 4B (Final) Tractor Service Manual

This service manual provides in-depth repair, diagnostics, and maintenance instructions for the CASE IH Farmall 90C, 100C, 110C, and 120C Efficient Power Tier 4B (Final) tractors. It covers the tractor’s mechanical, hydraulic, and electrical systems, ensuring that technicians can effectively maintain and repair the tractor for optimal performance. Detailed component instructions, including engine, transmission, hydraulic systems, and electrical components, are included to guide technicians through disassembly, inspection, and reassembly.

Model Covers:

FARMALL 90C with cab, with Hi-Lo transmission,
FARMALL 90C with cab, with mechanical or Power shuttle transmission,
FARMALL 90C without cab, with Hi-Lo transmission,
FARMALL 90C without cab, with mechanical or Power shuttle transmission,

FARMALL 100C with cab, with Hi-Lo transmission,
FARMALL 100C with cab, with mechanical or Power shuttle transmission,
FARMALL 100C without cab, with Hi-Lo transmission,
FARMALL 100C without cab, with mechanical or Power shuttle transmission,

FARMALL 110C with cab, with Hi-Lo transmission,
FARMALL 110C with cab, with mechanical or Power shuttle transmission,
FARMALL 110C without cab, with Hi-Lo transmission,
FARMALL 110C without cab, with mechanical or Power shuttle transmission,

FARMALL 120C with cab, with Hi-Lo transmission,
FARMALL 120C with cab, with mechanical or Power shuttle transmission,
FARMALL 120C without cab, with Hi-Lo transmission,
FARMALL 120C without cab, with mechanical or Power shuttle transmission.

File Format: PDF

Size: 215.35 MB

No. of pages: 3709

Language: English

Publication: 47878246

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

Engine

• Comprehensive diagnostics for engine and crankcase, including fuel tank maintenance, air cleaner servicing, and SCR exhaust treatment.
• Detailed overhaul procedures for components such as intake and exhaust manifolds, radiator systems, and aftercooler systems.
• Inspection and maintenance for cooling system components, including fan and drive assembly, water pumps, and heat exchangers.

Clutch

• Clutch disassembly and reassembly procedures, focusing on both mechanical and hydraulic release systems, ensuring smooth and efficient operation.
• Instructions for inspecting clutch components, such as the flywheel, clutch plates, and hydraulic release bearings.

Transmission

• Servicing mechanical and power shuttle transmission components, including gear shifting components, clutch housing, and master clutch assembly.
• In-depth instructions for servicing the power shuttle transmission, Hi-Lo unit, and reverser systems, including internal and external controls.
• Specific guidelines for servicing transmission coolers, transmission lines, and rear drive components, ensuring smooth and efficient operation.

Four-Wheel Drive (4WD) System

• Detailed procedures for electro-hydraulic control systems and mechanical control systems for the 4WD, including checks for hydraulic pressures, actuators, and drive shafts.
• Servicing the front axle, including powered front axle, differential, and bevel gear set components.

Rear Axle System

• Maintenance of rear axle components, including differential, planetary drives, and final drive components.
• Detailed instructions for servicing powered and non-powered rear axle systems, ensuring optimal operation and reducing wear.

Power Take-Off (PTO)

• Instructions for servicing rear mechanical and electro-hydraulic PTO systems, including one-speed and two-speed PTO options.
• Adjustments for PTO engagement, ensuring smooth and efficient power transfer to implements.

Brakes and Controls

• Servicing hydraulic brake systems, including hydraulic cylinders, master cylinders, and parking brake adjustments.
• Guidelines for trailer brake hydraulic control and ensuring the proper operation of braking systems under heavy loads.

Hydraulic Systems

• Inspection and maintenance of fixed displacement pumps, remote control valves, and front loader hydraulic systems.
• Servicing three-point hitch systems, ensuring smooth operation and efficient lift performance for implements.

Steering

• Servicing and troubleshooting of steering systems, including hydraulic steering control, cylinders, and tie rods.
• Guidelines for maintaining smooth steering operations under all operational conditions.

Electrical Systems

• Maintenance of electrical harnesses, alternators, batteries, and electronic modules, ensuring proper functioning of warning indicators, alarms, and electronic systems.
• Guidelines for handling fault codes, error detection, and troubleshooting electrical issues using the tractor's diagnostic systems.

Cab, Climate Control, and Comfort Systems

• Maintenance of HVAC systems, ensuring the operator's comfort with fully operational air conditioning, heating, and ventilation systems.
• Instructions for servicing the operator's cab, including interior trim, doors, windows, and ergonomic adjustments.

Platform, Cab, Bodywork, and Decals

• Servicing cab components, engine hood, panels, fenders, and guards, ensuring they meet safety standards and provide efficient protection for the operator.

This CASE IH Farmall 90C, 100C, 110C, 120C Efficient Power Tier 4B (Final) Tractor Service Manual provides all the necessary information to ensure optimal performance and longevity of your tractor by guiding you through proper maintenance, repair, and operational troubleshooting.