Hyundai HYBCF31 User Manual page 17

4. Reinstall the air
5. Reinstall the air
WARN ING :
The use of petrol or combustible solvents for clea ning can cause
use soap water or non-combustible solvent. Never operate the machine without the air
SPAR K P L UG
RECOMMENDED SPARK PLUG:
To ensure proper engine operation, the spark plug must be properly gapped and free of deposits.
1. Remove the spark plug cover from the housing.
2. Remove the spark plug cap.
3. Clean any dirt from around the spa rk plug base.
4. Use the socket span ner which provided to remove the spa rk plug.
5. Visually inspect the spark plug. Remo ve carb on deposits using a wire brush.
6. Checkfor discolouration on the top of the spark plug. The standard colour should be a tan colour.
7. Check the spark plug gap. The acceptable gap should be between 0.6mm-0.7mm.
8. Install /reinstall the spark plug car efully by hand.
9. Once the s park plug has been seated, tighten it with a spark plug wrench.
10. Reinstall the spark plug cap on top of the spark plug.
11. Reinstall the spark plug cover.
cover, and tighten the air
A5RTC TORCH / CR5HSA NGK
Hyundai HYBCF31 Brush Cutter & Grass Trimmer
cover screw.
Page 17
Operator's Manual
or explos ion. Therefore only
Rev 3