Blog category
Solis
Knowledge base for Solis compact tractors (Sonalika / International Tractors Limited, India). Solis builds modern, currently-in-production compact tractors with Mitsubishi diesel engines. In this knowledge base you’ll find practical information per model on buying advice, technical specifications, maintenance, engine oil, filters, operation, hydraulics/PTO, troubleshooting, and storage — plus matching original and aftermarket parts from Shop4trac.
06/07/2026
Does your Solis 20 or Solis 26 not start, run poorly, or overheat? Cause and solution per symptom, plus known practical issues.
06/07/2026
Which engine oil, transmission and front axle oil belong in the Solis 20 and Solis 26, and how much? All types and quantities per model from the manual.
06/07/2026
Thinking about buying a Solis 20 or Solis 26? Read about the strengths and weaknesses, the difference between both models and what to look out for when buying used.
06/07/2026
How to safely store a Solis 20 or Solis 26 for the winter or a long period, plus seasonal maintenance and tire pressure.
06/07/2026
Hydraulics, power take-off (PTO) and lift system of the Solis 20 and Solis 26, plus which implements suit 20 or 26 hp.
06/07/2026
How to properly start a Solis 20 or Solis 26, even in cold weather: ignition switch, preheating, cold-start procedure, and key controls.
06/07/2026
Which oil, air and fuel filter does your Solis 20 or Solis 26 need? Including the important air filter difference between production years before and from 2017.
06/07/2026
The complete technical specifications of the Solis 20 and Solis 26: engine, transmission, dimensions, weight, capacities, and tires — listed per model.
06/07/2026
The complete maintenance schedule of the Solis 20 and Solis 26 with all intervals, plus the adjustment values for valve clearance, pedal play, and V-belt.
