Bomag BW 900-2, Operating Instructions Manual

Page: 53 / 72

Every 125 operating hours
BOMAG
53
BW 900-2
5.15 Cleaning, checking the
spark plug
!
Danger
Danger of burning on the hot engine!
Fig. 73
l
Pull the spark plug socket off and unscrew the
spark plug (Fig. 73).
Fig. 74
l
Check the spark plug and clean if necessary
(Fig. 74).
i
Note
In case of excessive combustion residuals or
burned off electrodes replace the spark plug, en-
sure correct heat value of the spark plug.
l
Check the electrode gap with a feeler gauge, if
necessary adjust the gap to 0,7 to 0,8 mm (.03
to .032 in).
5.16 Changing the engine oil
! Caution
Drain the engine oil only when the engine is
warm.
!
Danger
Danger of scalding!
When draining hot oil.
Environment
Catch old oil and dispose of environmentally.
Fig. 75
l
Remove the cover from the oil filler opening
(Fig. 75).