CASE 420 420CT Series 3 Skid Steer / Compact Track Loader Parts Manual (87632289)

Case 420 420CT Series 3 Skid Steer and Compact Track Loader Parts Manual 87632289 NA

This official OEM parts manual contains exploded diagrams and part numbers for the Case 420 and 420CT Series 3 models. It covers all mechanical, electrical, and hydraulic components, including Tier 3 engine assemblies, hydrostatic drive, control systems, HVAC, and mounted equipment for both wheeled and tracked configurations.

Model Covers:

Case 420 Skid Steer Loader Series 3
Case 420CT Compact Track Loader Series 3
APPLICABLE ASN - N7M466710

File Format: PDF

Size: 28.86 MB

No. of pages: 609

Language: English

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

📑 Table of Contents Overview:

Engine & Fuel System

• Complete engine assemblies and internal components
• Turbocharger, oil pump, crankshaft, pistons, valves
• Fuel injection system, fuel filters, return and supply lines

Cooling & Exhaust Systems

• Radiator, oil cooler, coolant recovery and piping
• Exhaust manifold, aspirator, muffler and heat shields

Electrical System

• Wiring harnesses, fuses, sensors, and connectors
• Lights, backup alarm, alternator, starter, control panels
• Auxiliary power sockets and beacon light options

Hydraulics & Hydrostatics

• Pumps (gear and tandem), valves, and relief cartridges
• Ride control, tilt/lift cylinders, case drain, coupler kits
• Pilot control circuits, two-speed drive, high-flow options

Power Train & Driveline

• Drive motors, sprockets, axles, final drives (420CT)
• Track system, solid flex wheels, and tire assemblies

Cab, Operator Station & Controls

• Standard and deluxe joystick assemblies (ISO & H-pattern)
• Cab door, seat, bar, ROPS, interior trim, floor mat
• AC system, heater, wiper, visibility and noise control

Loader & Attachments

• Loader arms, cylinders, adjustment blocks, couplers
• Standard, extended, utility and heavy-duty buckets
• Pallet fork kits and cutting edge accessories

This in-depth Case 420 420CT Series 3 Parts Manual ensures exact component identification across all mechanical, hydraulic and electronic systems for fast and reliable service parts sourcing.