Dynapac DFP9, Operating Instructions Manual

Page: 96 / 112

5. Check the condition of the spark plug, clean if necessary.
6. In case of excessive combustion residues or burned off elec-
trodes, replace the spark plug
Ä
Chapter 8.8.1 „Replacing
the spark plug“ on page 80 .
7. Check the electrode gap of the spark plug with a feeler
gauge, if necessary, adjust the gap.
ð
Nominal value: 0.7 - 0.8 mm (0.028 - 0.032 in)
8. Carefully screw in the spark plug by hand.
9. Once the sealing surface of the used spark plug is in contact,
tighten for another 1/8 to 1/4 turn with the spark plug
spanner.
NOTICE!
Danger of engine damage caused by a loose
spark plug!
– Always screw the spark plug in correctly.
8.9.6 Measures if there is a risk of frost
1.
Park the machine safely
Ä
Chapter 6.5 „Parking the machine
in secured condition“ on page 62 .
2. Remove the cap (1) from the water tank.
3. Remove the rubber caps (3) from the spray tube.
4. Open shut-off valve (2) and drain off all water.
5. Insert the rubber caps.
6. Close the shut-off valve.
7. Close the cap.
Fig. 99
Fig. 100
Maintenance – As required
DFP9 96