Zenoah BCZ2602DL owner manual Maintenance, AIR Filter, Fuel Filter, Spark Plug

BCZ2602DL

9. Maintenance

	System/components	Procedure
	fuel leaks, fuel spillage	wipe out
	fuel tank, air filter, fuel filter	inspect/clean
		see adjusting
ENGINE	idle adjusting screw
		idling speed
		clean and readjust
	spark plug
		plug gap
	cylinder fins, intake air cooling vent	clean
	muffler, spark arrester, cylinder exhaust port	clean
	throttle lever, ignition switch	check operation
		replace if
SHAFT	cutting parts
		something’s wrong
	gear case	grease
	screws/nuts/bolts	tighten/replace
	debris guard	make sure to attach

BLADE

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

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

(A)Saw blade

(B)8-teeth blade

(C)3-teeth blade

Point :

1.Keep the end corner sharp.

2.Round the root of the edge, using round file.

3.Do not use water when using a grinder.

IMPORTANT

•It is recommended that filing should be done by professionals.

•Especially regarding filing the saw blade, Leave it to the professionals.

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. GB-14

	Every	Every	Every
Before	25	50	100	Note
use	hours	hours	hours
	after	after	after
✔
✔	✔			replace, if necessary
				replace carburetor
✔
				if necessary
				GAP: .025 in (0.6 ~ 0.7 mm)
		✔
				replace, if necessary
	✔
		✔
✔
✔
	✔
✔			✔	not adjusting screws
✔

AIR FILTER

•The air filter, if clogged, will reduce the engine perfor- mance. Check and clean the filter element in warm, soapy water as required. Dry completely before in- stalling. If the element is broken or shrunk, replace with a new one.

(1) Air filter (1)

FUEL FILTER

•When the engine runs short of fuel supply, check the fuel cap and the fuel filter for blockage.

(1) Fuel filter (1)

SPARK PLUG

•Starting failure and misfiring are often caused by a fouled spark plug. Clean the spark plug and check that the plug gap is in the correct range. For a re- placement plug, use the correct type specified by

ZENOAH.

0.6~0.7 mm

•REPLACEMENT PLUG IS A NGK CMR7A.