Black & Decker BD168F Manuel d'instructions télécharger pdf (Page 12)

12- ENG

N003333

tightened spark plug can become very

hot and could damage the engine.

Never use spark plugs which have an

improper heat range. Use only the rec-

ommended spark plugs or equivalent.

Spark Arrester

WARNING: Risk of explosion or fire.

DO NOT operate engine without spark

arrestor (S).

WARNING: If the engine has been

running, the muffler will be very hot. To

reduce the risk of injury, allow engine

to cool before proceeding.

NOTE: The spark arrester must be ser-

viced every 100 hours to maintain its

efficiency.

1. Remove muffler cover (W).

W

2. Remove the spark arrestor screws

(X) and remove the spark arres-

tor (S).

X

X

X

S

3. Use brush to remove carbon

deposits from the spark arrester

screen. Inspect the spark arrester

screen for holes or tears. Replace

the spark arrester if necessary.

Spark Plug

Use recommended spark plugs, see

Specifications for correct spark plug.

To ensure proper engine operation, the

spark plug must be properly gapped

and free of deposits.

WARNING: If the engine has been

running, the muffler will be very hot. To

reduce the risk of injury, allow cooling

before proceeding.

1. Remove the spark plug cap.

2. Clean any dirt from around the

spark plug base.

3. Use a spark plug wrench (not sup-

plied) to remove the spark plug.

4. Visually inspect the spark plug.

Replace it if the insulator is

cracked or chipped. Clean the

spark plug with a wire brush if it is

going to be reused.

WARNING: Always wear certified

safety equipment: ANSI Z87.1 eye

protection (CAN/CSA Z94.3) with

side shields.

5. Measure the plug

V

gap with a feeler

gauge (V). Correct as

necessary by

carefully bending the

side electrode. The

gap should be:

0.70 –0.80 mm

(0.028 – 0.031 in).

6. Make sure the spark

plug washer is in good condition.

Thread the spark plug in by hand

to prevent cross threading.

7. After the spark plug is seated,

tighten with a spark plug wrench

to compress the washer. If install-

ing a new spark plug, tighten the

spark plug 1/2 turn after it seats

to compress the washer. If rein-

stalling a used spark plug, tighten

1/8–1/4 turn after the spark plug

seats to compress the washer. Do

not overtighten.

8. Securely replace spark plug cap.

NOTE: The spark plug must be

securely tightened. An improperly

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 67 68

Commentaires sur ces manuels

Pas de commentaire