Model Spotlight

Case 586E Rough Terrain Forklift: E-Series Heavy-Duty Material Handler (1986-1993)

The Case 586E is the E-generation rough terrain forklift produced from 1986 through 1993, with documented year-by-year serial number progression. It sits in the middle of the 586-class lineage, broadly used across construction, lumber, and pallet-handling applications - a high-volume rental and contractor machine that put plenty of units in working fleets.

BT

Broken Tractor Editorial Team• Updated May 2026• 8 min read

Where the 586E fits in the Case forklift line

The 586E sits in the middle of the 586-class lineage - successor to the base 586 and predecessor to the 586G. Produced from 1986 through 1993, the E-series carries the heavy-duty 586-class chassis with refined hydraulics versus the original 586. It runs a Case diesel through a power-shuttle transmission - the defining drivetrain feature on Case rough terrain forklifts.

Year-by-year serial progression

The 586E has well-documented year-by-year serial number anchors, which makes year identification straightforward and lets parts ordering hit the right configuration on the first try.

• 1986: 17019810
• 1987: 17020540
• 1988: JJG0067001
• 1989: JJG0067643
• 1990: JJG0068487
• 1991: JJG0069405
• 1992: JJG0069839
• 1993: JJG0212642

Engine, hydraulics, and drivetrain

The 586E runs a Case mechanical-injection diesel through a power-shuttle transmission. The power shuttle is the defining feature on Case RT forklifts - it modulates forward and reverse without clutching, which is exactly what the loading-and-stacking duty cycle demands. The heavy-duty 586-class chassis carries refined hydraulics versus the original 586, with separate steering and mast circuits.

The mast system on the 586E uses standard Case lift and tilt cylinders with chain-driven carriage travel. Side-shift was available as an option on equipped configurations. Lift height, carriage width, and fork length vary across the production run, so spec confirmation is critical before ordering carriage or chain components.

Common service items on the 586E

• Engine internals: Case mechanical-injection diesel - pistons, rings, sleeves, head gaskets, bearings.
• Fuel system: Mechanical injection pump, injectors, lift pump, primary and secondary filters.
• Cooling system: Radiator, water pump, thermostat, fan, hoses, belts.
• Power shuttle / transmission: Power shuttle clutch packs, forward/reverse modulation, transmission filters and oil.
• Steering hydraulics: Steering motor, steering cylinder seal kit, control valve, hoses.
• Mast hydraulics: Lift cylinder seal kits, tilt cylinder seal kits, chain tensioner, control valves, hoses.
• Mast components: Mast carriage rollers, lift chain inspection and replacement, fork carriage bushings, side-shift attachment service.
• Drivetrain: Front and rear axles, planetary final drives, driveshaft, axle differential service. 175978A1 needle bearing 10-pack and K395075 thrust washer fit 585G / 586G / 588G plus loader-backhoe applications.
• Brakes: A168790 parking brake disc cross-fits Case forklift, loader-backhoe, and trencher applications - a high-volume service item. Plus service brakes and brake hydraulics.
• Cab / operator station: Seat, joystick / lever controls, gauges, key switch, ROPS canopy or enclosed cab. 377594A5 cab air filter fits Case loader tractor / backhoe / forklift cabs.
• Electrical: Starter, alternator, wiring harness, gauges, switches.
• Decals / cosmetics: CS-586E-DS decal set is the direct-fit 586E decal package.

Parts and cross-fit components for the Case 586E

What to verify before ordering

• Serial number. Confirm the serial on the Case 586E before ordering year-specific parts - use the year table above.
• Engine serial. Internal engine parts must match the engine serial number.
• Mast configuration. Lift height, carriage width, fork length, and side-shift options vary - confirm mast spec before ordering carriage, chain, or cylinder parts.
• Two-wheel vs. four-wheel drive. Some Case RT forklift configurations are 2WD, others 4WD - drivetrain parts differ.
• Power-shuttle generation. Power-shuttle transmissions saw revisions across the run - confirm by serial before ordering clutch-pack components.

Why the 586E still earns a paycheck

The Case 586E is a high-volume rental and contractor 586-class machine. The long production span from 1986 through 1993 put plenty of units in fleets, and the year-by-year serial progression makes identification straightforward years later. Construction, lumber yards, and pallet-handling applications still keep these machines in service.

Maintenance priorities on a 586E: clean fuel for the mechanical-injection diesel, power-shuttle oil quality and filter discipline, mast chain inspection and lift cylinder seal service, brake service (the A168790 cross-fit makes parking-brake refresh painless), and a decal refresh with the CS-586E-DS direct-fit package to keep year identification legible for future parts ordering.