You should do routine maintenance on sewage pumps every 2-3 years. You may need to clean the filters earlier however, and for insurance purposes, you may need to check them earlier.
The answer is in the question, Non routine is maintenance which is not done very often like to defrag a hard drive or to replace old hardware. Routine is something that you would do often like virus scans or file management. G.Rudge
For a John Deere 4230, one should have daily maintenance after 8-10 hours of work. This is the daily routine maintenance to check oil level, water level in the radiator and the air filter.
Usually every month you should do maintenance.
Should be yearly
HVAC should be serviced about twice a year. I prefer service just before summer so I'm not left in the heat and just before winter so I'm not left in the cold.
At least monthly
Refer to the manufacturer's recommendations for the suggested maintenance schedule. The frequency of maintenance will depend on the size of your lawn and how often you mow. To keep the mower in optimum shape and to get the maximum life from it, consider annual maintenance in the fall or early spring, depending on where you live.
If the routine your using is helpful like making you lose weight and you feel comfortable dont change it but if this routine dosent work change it up.
It is done at your doctor's office during a routine physical. The doctor's gloved finger is inserted into the rectum to check for abnormalities. You should get a routine physical yearly.
Bike shocks maintenance should be performed at least once a year to ensure optimal performance and longevity.
Changing plugs is only required if there is something wrong with the plug. Most will last for thousands of miles depending on the grade of the plug. Routine maintenance should be preformed yearly or bi-yearly on all vehicles.
every day//////// when they are defective wich is not very often check with manual for scheduled maintenance