Maintenance and Adjustments

 

 

 

 

 

 

 

 

 

 

 

IMPORTANT!

 

Daily Maintenance/Inspection

 

 

 

 

 

 

 

Maintenance, replacement or repair of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

emission control devices and systems

 

 

Clean around

Lubricate

 

 

 

may be performed by any repair estab-

 

 

cutters

 

 

 

lishment or individual; however, warranty

 

 

Inspect cooling

spark plug

 

 

 

 

 

 

fins, and clean as

 

 

 

 

 

 

 

repairs must be performed by a dealer or

 

 

required

 

 

 

 

 

 

 

service center authorized by Shindaiwa

 

 

 

 

 

 

 

 

 

 

Corporation. The use of parts that are not

 

Clean debris from

 

 

 

 

 

 

 

equivalent in performance and durability to

 

 

 

 

 

 

 

 

authorized parts may impair the effective-

 

 

tank and muffler

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ness of the emission control system and

 

 

 

 

 

 

 

 

 

 

may have a bearing on the outcome of a

 

 

 

 

 

 

 

Check cutters and

warranty claim.

 

 

 

 

 

 

 

 

 

 

 

 

 

Inspect/clean

guide bar for damage

 

 

 

 

 

 

and that bolts

 

 

 

 

 

 

 

air filter

 

 

 

 

 

 

 

 

are tight

 

 

 

 

 

 

 

element

 

WARNING!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Accidental start-ups can cause severe

 

 

 

 

 

 

Inspect front and rear handles for

injury! Before performing any main-

 

 

 

 

 

 

damaged or loose attachments

 

 

 

 

 

 

 

 

 

 

tenance on this equipment, stop the

 

Figure 12

 

 

 

 

 

 

 

engine and disconnect the spark plug!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING!

 

 

 

 

 

Keep cooling

 

 

 

 

 

 

 

1. Remove all grass clippings and dirt from

 

 

 

 

 

 

 

fins clean

the hedge trimmer.

 

To reduce fire hazard, keep the engine

 

 

 

 

 

 

 

n Remove any compacted debris from

 

 

 

 

 

 

 

 

 

and muffler free of debris, leaves, or

 

 

 

 

 

 

 

around the fuel tank and/or muffler.

 

excessive grease.

 

 

 

 

 

 

 

n Inspect the engine cooling fins for

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.

Check for loose, damaged, or missing

 

 

 

 

 

 

 

clogging, and clean as necessary.

 

 

 

 

 

 

 

n Clean under the cylinder cover and

 

 

components, and repair as necessary.

 

 

Keep cooling air

 

 

 

 

 

 

 

 

 

 

3.

Lubricate the cutters with oil before use,

 

 

 

 

around the spark plug.

 

 

 

 

n Inspect the air filter element for clog-

 

 

and after refueling.

 

 

intake passages

 

 

 

4. Check the cutters for damage and make

 

 

clean

 

 

 

ging, clean as necessary.

 

(Fuel tank removed

 

 

 

 

 

 

sure all bolts are tight.

 

 

for clarity)

 

 

 

 

 

 

 

 

 

Figure 13

 

 

 

Assembly and Adjustments

Throttle Cable Free Play

If the unit does not return to idle speed or doesen't reach full rpm, the throttle lever free play may need to be adjusted as follows:

1.Measure free play at the end of the throttle lever. Throttle lever free play should be approximately 0.2-0.275" (5-7 mm). See Figure 14.

2.If adjustment is necessary, remove the air cleaner cover by loosening the two thumbscrews. Loosen the cable adjuster lock nut and turn the cable adjustment fitting in or out until throttle lever free play is approximately 0.2-0.275" (5-7 mm).

3.Replace the air cleaner cover, and tight- en the cover retaining screws securely.

0.2-0.275"

(5-7mm)

Throttle Lever

Free Play

Throttle

Cable

Adjuster

Lock Nut

Throttle

Cable

Adjuster

Throttle

Cable

Figure 15

Figure 14

0.2-0.275" (5-7mm)

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Image 8
Shindaiwa HT2510/EVC, EVC 81715 manual Maintenance and Adjustments, Throttle Cable Free Play, Daily Maintenance/Inspection