Case 680K Backhoe Loader - Parts, Specs

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SKU:: Case 680K Backhoe Loader - Parts, Specs
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Part # Case 680K Backhoe Loader - Parts, Specs

Description:

Serial Number Location:

For Case 680K models (produced from 1987 to 1994), the serial number plate is typically located on the left side of the machine frame near the loader arm tower or stamped into the rear of the transmission housing. Always verify your serial number before ordering replacement parts, as early and late 680K machines may have different hydraulic and drivetrain components.

Case 680K Serial Numbers by Year

1984: #9153779 – 9157749
1985: #9157750 – 9160624
1986: #9160625 – 9168579
1987: #9168580 – JJG000000
1988: #JJG000001 – JJG007229
1989: #JJG007230+

Key Specifications

Feature	Specification
Years Manufactured	1987 – 1994
Engine Model	Case 504BDT (6-cylinder turbo diesel)
Net Horsepower	105 HP (78 kW) @ 2,200 rpm
Max Torque	308 lb-ft (418 Nm) @ 1,400 rpm
Displacement	336 cu in (5.5 L)
Transmission Type	Power Shuttle (4 forward / 4 reverse)
Hydraulic Flow Rate	30 gal/min (114 L/min)
Hydraulic Pressure	2,500 psi (172 bar)
Operating Weight	Approx. 18,600 lbs (8,437 kg)
Loader Bucket Capacity	1.5 cu yd (1.15 m³)
Backhoe Digging Depth	Up to 17.7' (5.4 m)
Breakout Force (Loader)	13,500 lbs (6,123 kg)
Travel Speed (Max)	23 mph (37 km/h)
Dimensions (L×W×H)	24.0' × 7.8' × 11.0'

Performance & Design Highlights

Turbocharged Diesel Engine

The 504BDT engine provides excellent torque and performance for heavy-duty trenching, material handling, and excavation.

High-Capacity Hydraulic System

The 680K offers fast loader and backhoe cycle times, ideal for operators working in clay, rock, or hard soil environments.

Reinforced Loader and Backhoe Structure

Thicker steel components and updated pivot joints improve reliability and structural durability over previous models.

Power Shuttle Transmission

Provides quick directional changes and smooth gear engagement under load, increasing productivity during dig/load cycles.

Maintenance & Common Issues

Routine Maintenance

Component	Service Interval
Engine Oil & Filter	Every 250 hours
Hydraulic Fluid & Filter	Every 1,000 hours
Fuel Filter	Every 500 hours
Transmission Fluid	Every 1,000 hours
Cooling System	Flush and inspect every 1,000 hours
Air Filter	Inspect every 250 hours; replace as needed

Common Issues & Fixes

Issue	Quick Fix
Hydraulic Cylinder Drift	Replace worn seals or repack cylinders
Transmission Hesitation	Check clutch packs and shuttle linkage
Loader Arm Slop	Replace worn pins and bushings
Hard Starting in Cold Weather	Inspect glow plugs and fuel heater system
Engine Overheating	Clean radiator fins; check coolant level

Out of Stock

Can’t Find What You’re Looking For?

Our knowledgeable staff will be happy to help you with any of your tractor, backhoe, dozer, or engine parts needs.

1-800-909-7060 Parts Request Form

Shipping & Return Policy

Do you need your part quickly? You're in luck! We have warehouses all over the country to ensure a quick and easy delivery time. Most of our parts ship from our warehouses the same day you place your order. And many times, orders are delivered in Two to Three days.

Our in house parts are manufactured following strict quality standards in our warehouse in Ohio. Parts such as hydraulic cylinders, pins, bushings, sheet metal, track adjusters, booms and dipper sticks are all ready to ship same day that they are purchased! With less time to wait for your shipment, you will be able to get back to work as quickly as possible.

Did you accidentally purchase the incorrect part? We offer returns and exchanges here at Broken Tractor. To proceed with a return, please call us toll free, and we will provide you with return authorization and a step by step return process for your convenience. We are more than happy to help you exchange your part for the correct one! Give us a call at 1-800-909-7060 and we would be pleased to help you.

Case 680K Backhoe Loader - Parts, Specs

Case

Description:

Serial Number Location:

Case 680K Serial Numbers by Year

Key Specifications