John Deere CT315 Compact Track Loader - Parts, Specs & Serial Numbers

The John Deere CT315 Compact Track Loader is the most compact track loader in Deere’s lineup, designed for tight job sites, landscaping, and light construction work. Despite its smaller footprint, the CT315 delivers impressive productivity and stability, powered by a reliable 1.5L Yanmar diesel engine. With its straightforward design and easy-to-service components, the CT315 is popular for both rental fleets and small business owners looking for efficient performance.

Engine:

• Yanmar 3TNV88, 1.5L 3-cylinder diesel

• 45 HP @ 2,500 rpm

• Naturally aspirated for dependable starts and long life

Transmission:

• Hydrostatic drive, infinitely variable speed

• Single-speed travel up to 5.1 mph

Hydraulics:

• System pressure: 3,150 psi

• Standard auxiliary hydraulics: 15.5 gpm

• Simple gear pump for reliable everyday operation

Key Dimensions & Performance:

• Operating weight: 5,450 lbs

• Rated operating capacity: 1,500 lbs

• Tipping load: 4,300 lbs

• Ground pressure: 4.5 psi (ideal for soft or sensitive ground)

• Maximum dump height: 8.1 ft

Common Maintenance Needs & Replacement Parts:

• Frequently replaced: hydraulic cylinder kits, rubber tracks, sprockets, rollers

• Maintenance essentials: air filters, fuel filters, oil filters

• Loader pins, bushings, and seat assemblies commonly replaced due to wear

Common Issues & Solutions:

• Hydraulic Leaks: Replace seals using hydraulic cylinder seal kits

• Track & Undercarriage Wear: Regularly inspect and swap out rubber tracks, sprockets, and rollers

• Starter/Electrical Problems: Check wiring and replace starter motors as needed

• Cooling System Maintenance: Clean radiator and use OEM coolant to prevent overheating

Pro Tips:

• Lubricate loader pins and bushings frequently for longer service life

• Keep undercarriage free of debris to prevent premature wear

• Use genuine John Deere or OEM-quality filters for best performance

Serial Number Information:

• Serial number plate is located on the right side of the machine, near the rear of the undercarriage. Serial numbers begin with “1T0315.”