A hand throttle with location setting for use in an agricultural vehicle to adjust the speed of the vehicle comprising a hand throttle unit and a location setting unit, said hand throttle unit comprising a hand throttle wire that passes through a hole provided in a side wall of a bearing, a hand throttle puller link which is fitted to the protrusion at the lower leg of said hand throttle wire, a crank which is connected via a pin through a hole located in the upper leg of said hand throttle puller link and a hand throttle knob mounted to the top end of said crank, said location setting unit comprising: a hand throttle location setting rod, a locking latch lever, and a locking latch, wherein • said hand throttle puller link is an auxiliary element that comprises three legs which are T-shaped and two of which are perforated and one of which is a protrusion, • said hand throttle puller link is connected to the hole at the bottom end of the crank via the hole at the upper leg, by means of a pin, • one end of said hand throttle location setting rod is inserted through the hole located at the other leg of said throttle puller link and is then coupled to the hand throttle unit, the other end of said hand throttle location setting rod is inserted through a hole provided in the locking latch lever, • the locking latch lever is fixed to a protruding section of said crank having an end with a cavity located at the body of said crank by its end by means of a hand throttle locking pin, • said locking latch releases the hand throttle wire by pushing the hand throttle puller link by means of the hand throttle location setting rod when the hand throttle locking latch lever is retracted by means of the motion performed on said locking latch and • said locking latch (8 retracts the hand throttle wire by pulling back the hand throttle puller link using the hand throttle location setting rod when the hand throttle locking latch lever is retracted by means of the motion performed on said locking latch is pushed forward. • said hand throttle puller link is an auxiliary element that comprises three legs which are T-shaped and two of which are perforated and one of which is a protrusion, • said hand throttle puller link is connected to the hole at the bottom end of the crank via the hole at the upper leg, by means of a pin, • one end of said hand throttle location setting rod is inserted through the hole located at the other leg of said throttle puller link and is then coupled to the hand throttle unit, the other end of said hand throttle location setting rod is inserted through a hole provided in the locking latch lever, • the locking latch lever is fixed to a protruding section of said crank having an end with a cavity located at the body of said crank by its end by means of a hand throttle locking pin, • said locking latch releases the hand throttle wire by pushing the hand throttle puller link by means of the hand throttle location setting rod when the hand throttle locking latch lever is retracted by means of the motion performed on said locking latch and • said locking latch (8 retracts the hand throttle wire by pulling back the hand throttle puller link using the hand throttle location setting rod when the hand throttle locking latch lever is retracted by means of the motion performed on said locking latch is pushed forward.