Nakayama PRO MB6510 Manual page 5

EN
Assembly of handlebars:
1. Fix the handle frame on the rotating plate, fasten it with 1 piece of armrest pressing plate, 2 pieces each of inner hexagon bolt M10×20 and spring washer.
2. Install the decorative cover on the handle frame, fasten it with 2 pcs each of bolts M6×12 and nuts M6.
Fender assembly:
1. Install the outer fender on the regulating bracket of the inner fender and tighten it with 4 pieces of bolts M8×16 and 4 pieces of nuts M8 respectively.
Important: At the end of the assembly process, check whether all parts are installed properly.
OPERATING INSTRUCTIONS
Adjustment of clutch handle (Fig. 1)
• Grip and release the clutch handle repeatedly. If it's too tight or too loose, adjust the adjustable bolt.
Fuel and oil filling
Warning:
• Before operation, fill the machine with the appropriate amount of clean, four-stroke engine oil.
The service life of the engine will be shortened if any other type of oil is used or if the oil is dirty.
- Type of oil: SAE15-40W.
• If the oil level is too low and the engine is switched on, the engine will be damaged.
• Fill the fuel tank only with clean gasoline number 92# or above. Do not use any other types of fuel
or dirty fuel.
Oil filling
1. Place the machine in a horizontal position.
2. Inject the appropriate amount of oil into the hole on the gearbox.
- The oil level should be between the upper and lower limit. (Fig. 2)
3. Inject the appropriate amount of oil into the air filter box.
- Open the air filter cover, clean the dust and inject the oil.
- Do not fill with too much oil, otherwise the air intake or the engine performance will be affected.
4. Inject the appropriate amount of fuel into the fuel tank.
Starting the machine
Warning: Before starting, make sure that the walking and working gearshift levers are in the neutral position.
• Don't start the engine without the air filter in place.
• Before starting the engine, the clutch handle should be in the OFF position to prevent injury.
• In emergency situations, stop the engine immediately and release the clutch handle.
• Make sure to break-in the engine before operating the machine.
• After pulling the starter handle, do not allow it to snap back rapidly against the engine to avoid damage to the starter. Make sure the starter handle returns
slowly.
• During operation, pay attention to the working situation and sound of each part, check whether all connections are tight. Tighten any loose connection. If
abnormal conditions are found, stop the machine, carry out an inspection and eliminate the problems.
• Do not perform large load work immediately after starting.
• Check the oil level of the engine and gear box, and top up the oil immediately when it's insufficient.
• Do not watercool the engine.
• To avoid blade damage, do not allow the blades to come into contact with stones or any hard object.
• Clean the machine on a regular basis and remove any soil and grass from the blades.
• Clean the sponge in the air filter frequently.
• Set the ON/OFF switch to the ON position by left hand.
• Adjust the accelerator to the middle position by right hand.
• Pull the starter handle slowly and repeatedly by right hand to let oil be distributed inside the engine and lubricate the engine parts, then pull the handle
briskly to start the engine. Do not close the choke if starting the engine in summer or when the engine is warm.
• Open the choke and let the engine run at idle speed and without load for 2 to 3 minutes after starting.
• Check whether the engine is running properly or not. If the engine is not running properly, switch it off, carry out an inspection to find the cause of the
problem and operate the machine only once the problem has been eliminated.
• Prevent the machine from tipping during operation.
• Make sure to stop rotating the blades when moving the machine.
Operation
Connection of driving wheel
• Fasten the driving wheel with a pin.
Connection of blade
• Select the required blade. Fix it with a small pin.
• After installation, fix the blade by rotating it counterclockwise.
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1: OFF Fig. 1
2: ON
Fig. 2
①
②
Upper limit
Lower limit