Description:
Serial Number Information
The serial number plate is typically located on the right side of the loader frame near the engine compartment or inside the cab door frame.
Use your machine's serial number to match exact hydraulic components, filters, and drive system parts.
Key Specifications
Feature |
Specification |
Engine |
Komatsu 4D88E-6, 4-cylinder diesel |
Net Power |
84 HP (62.6 kW) @ 2,600 RPM |
Operating Weight |
9,876 lbs (4,480 kg) |
Track Width |
12.6 in (320 mm) |
Ground Pressure |
4.4 psi |
Performance
Feature |
Specification |
Rated Operating Capacity |
2,485 lbs (50% tipping load) |
Bucket Breakout Force |
5,604 lbs (2,542 kg) |
Travel Speed – High |
6.2 mph (10 km/h) |
Travel Speed – Low |
4.0 mph (6.4 km/h) |
Hydraulic System
Flow Type |
Flow Rate |
Standard Flow |
19.1 GPM (72.4 L/min) |
High-Flow Option |
28.5 GPM (108 L/min) |
Key Features
Compact Power with Komatsu Reliability
The 4D88E-6 diesel engine delivers 84 HP of dependable performance, providing enough muscle to handle heavy digging, loading, and grading tasks.
High Hydraulic Versatility
Choose between standard or high-flow hydraulics, with flow up to 28.5 GPM to run powerful attachments like trenchers, cold planers, or hydraulic hammers.
Stable, Low-Ground-Pressure Design
With 4.4 psi ground pressure and 12.6-inch tracks, the CK30 can operate in soft soil and landscaped areas without excessive ground disturbance.
Aggressive Breakout Force
The 5,604 lb bucket breakout force gives the CK30 superior lifting and material handling capacity in compact applications.
Common Replacement Parts
Maintain your Komatsu CK30 loader with trusted components available at Broken Tractor:
Engine Components
Fuel filters, turbochargers, injectors, oil filters, thermostats
Hydraulic Parts
Main pump, control valve, cylinder rebuild kits, hose sets, couplers
Track & Undercarriage
Rubber tracks, drive sprockets, rollers, idlers, tensioners
Cab & Controls
Joysticks, seat assemblies, throttle cables, monitor panels
Electrical & Sensors
Starter motor, alternator, relays, pressure switches, wiring harnesses
Maintenance Schedule
Task |
Recommended Interval |
Engine Oil & Filter |
Every 250 hours |
Hydraulic Filter & Fluid |
Every 500 hours |
Fuel Filter Replacement |
Every 250 hours |
Air Filter Inspection |
Weekly or every 100 hours |
Track Tension Check |
Weekly or after heavy operation |
Grease Loader Arms & Pins |
Daily or before each shift |