Toro 20333 Operation Manual - Page 16

2. Replace the air filter (Figure 25). Figure 25 3. Install the cover. Changing the Engine Oil Service Interval: After the first 5 hours Yearly Run the engine a few minutes before changing the oil to warm it. Warm oil flows better and carries more contaminants. 1. Refer to Preparing for Maintenance. 2. Remove the dipstick (Figure 26). Figure 27 4. Slowly pour oil into the oil fill tube until the oil level reaches the Full line on the dipstick (Figure 27). Wait 3 minutes after adding oil to check the oil level with the dipstick. Do not overfill. (Max. fill: 20 oz. (0.59 l), type: SAE 30 detergent oil with an API service classification of SF, SG, SH, SJ, SL, or higher.) 5. Install the dipstick securely. 6. Dispose of the used oil properly at a local recycling center. Adjusting the Self-propel Drive Cable Whenever you install a new self-propel cable or if the self-propel drive is out of adjustment, adjust the self-propel drive cable. 1. Loosen the cable support nut (Figure 28). 1. Dipstick Figure 26 3. Tip the mower onto its side with the air filter up to drain the used oil out through the oil fill tube (Figure 27). Figure 28 This figure is simplified for the purpose of clarity. 2. Pull down the cable jacket (toward the mower) until there is no slack in the cable (Figure 29). 16