PROBLEM TO BE SOLVED: To provide an almighty lawn mower capable of mowing easily a lawn in an ordinary or narrow space even though provided with a quintuple reel mower suitable for a large grassland. ;SOLUTION: This lifter is provide with 1st to 3rd three reel mowers on the front side of a machine body, 4th and 5th reel mowers on the left-and-right sides of a machine body, and lift cylinders 2B and 4B capable of swingably lifting the 1st to 5th reel mowers relative to the machine body independently of each other, wherein conversion valves 30 for preventing a lowering of the lifted reel mowers by cutting a hydraulic line connected to the lift cylinder 4B are mounted to respective hydraulic circuits on the sides of the machine for lifting the 4th and 5th reel mowers.;COPYRIGHT: (C)1999,JPO
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