Yanmar — 24

3. Operation 3. Pour cooling water slowly into the fresh water tank so that air bubbles do not develop. Supply until the water over- flows from the filler port. Fresh water coo ling capacity 2GM20F M(C) 2.9 I 3GM30F M(C) 3.4 I ----- To fresh water cooter ®Lower hm1t ® Upper limit @Cap A DANGER If the filler cap is loose, hot steam and water will spout out which may cause burns . 3.2.5 Cranking When the engine has not been used for a long period of time. lube oil will not be distributed to all of the operating parts. 4. After supplying cooling water, replace Using the engine in this condition will lead to seizure. After a long period of disuse, distribute filler cap and tighten it firmly.

Failure to do so will cause water leakage. To replace the cap, align the detents on the bottom of the cap with the notches on the filler port and turn clockwise 1/3 of a turn. lube oil to each part by cranking. Perform in accordance with the following procedures before beginning operation. 5. Remove the subtank cap and fill with water to the lower limit. Replace cap. Subtank capacity: 0.8 I 1. Open Kingston cock. 2. Open fuel tank cock. 3. Put remote control lever in NEUTRAL. 6. Check the rubber hose connecting the subtank to the fresh water cooler. Be sure the hose is securely connected and there is no looseness or damage.

When the hose is not watertight, an excessive amount of coo ling water will be used. (i) Forward ®Neutral @ Reverse Manual Operation (Seawater Coo ling only) 4. Pull out decompression lever. 5. Put starting handle on the starting shaft, and turn about 1 0 times. Check for abnormal noise while cranking. 24