Suitable for the entire series: Iseki TH185, TH205, TH215, TH235, TH255 and TH265. Not going to use the tractor for a while, for example outside the season? With the right preparation, you can prevent stuck clutch plates, corrosion and cold damage. The steps below come directly from the Iseki factory manual.
Run the engine once a month for about 5-10 minutes at medium speed — this helps prevent rust formation in the cylinders. Does your tractor have a cabin with air conditioning? Then also run the air conditioning for about 5 minutes once a month, so the compressor oil keeps circulating.
First perform a full daily inspection (fluid levels, tires, lubrication points) and let the engine idle for about 30 minutes after starting before you start working — longer than the usual warm-up time from our article on operation & starting, precisely because everything has been stationary for a long time.
Before you get back to work, check: engine oil and filter (see our article on engine oil & fluids), air and hydraulic filter (see filters & filter set), clutch, brake and steering play (see maintenance schedule & adjustment values), and battery condition — especially important after winter storage.
Handy for the seasonal service: Engine Oil 15W-40 (SKU-15W40), Engine Oil Filter Iseki TM | TH | SXG | SF (SKU-002/6). Has the engine already run many hours and are you noticing some oil pressure loss or slight smoke formation on cold start? Then a Motor Doctor Additive (SKU-125014) can still postpone an overhaul for years to come.
Also read the entire series: purchase advice, technical specifications, maintenance schedule & adjustment values, engine oil & fluids, filters & filter set, operation & starting, hydraulics/PTO/implements, and troubleshooting for the Iseki TH185-TH265.