Zenoah CHT2310 owner manual Maintenance, Blade, Safety Lock

HT2310 / CHT2310

8. Maintenance

				Every	Every	Every
	System/components	Procedure	Before	25	50	100	Note
			use	hours	hours	hours
				after	after	after
	fuel leaks, fuel spillage	wipe out	✔
	fuel tank, air filter, fuel filter	inspect/clean	✔	✔			replace, if necessary
	idle adjusting screw	see adjusting	✔				replace carburetor
ENGINE		idling speed					if necessary
	spark plug	clean and readjust			✔		GAP: 0.6 ~ 0.7 mm
		plug gap					replace, if necessary
	cylinder fins, intake air cooling vent	clean		✔
	muffler, spark arrester, cylinder exhaust port	clean			✔
	throttle lever, ignition switch	check operation	✔
	cutting parts	replace if	✔
		something’s wrong
SHAFT
	gear case	grease		✔
	screws/nuts/bolts	tighten/replace	✔			✔	not adjusting screws
	debris guard	make sure to attach	✔

WARNING

•Make sure that the engine has stopped and is cool before performing any service to the machine. Con- tact with moving cutting head or hot muffler may result in a personal injury.

BLADE

･Check the blade and the fasteners for looseness, cracking, or bending.

･Check the cutting edges and reform with a flat file.

Point :

1.Keep the end corner sharp.

2.Round the root of the edge.

3.Do not use water when using a grinder.

SAFETY LOCK

WARNING

･Stop operation when the safety lock is de- fective.

･Safety lock is the device not to accelerate the throttle lever without intention. While pushing the safety lock, you can accelerate the throttle lever.

(1) Safety lock

1.Check if the throttle lever does not move when you do not push the safety lock.

2.Check if the throttle lever moves when you grasp or release it while pushing the safety lock.

3.Check if the safety lock returns to its original position when you release your hand from safety lock.

･If you find any defects at the checks above, contact your nearest servicing dealer for repair.

GB-12