Komatsu D51EX-24, Operation & Maintenance Manual

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9.
Insert the bellows hose of the BIB container into the filler
port (2).
If it is difficult to insert the bellows hose into filler port (2),
make the end of the BIB container and (a) and (b) as ful-
crum, and lift up the other end of BIB container to perform
the work.
10. While watching the sight gauge (3), add the DEF through
the filler port (2) until float (4) reaches the line F (5).
Line (6) in the sight gauge indicates that it is approximately
5 ℓ below the line F, and the line (7) indicates that it is ap-
proximately 10 ℓ below the line F.
The line (7) is the adding line when DEF may freeze in
cold weather.
11. Close the DEF tank filler port cap (2) by turning it clockwise (C).
Align the claw (8) of the cap with groove (9) of the filler
port and close the cap securely by turning it clockwise by
90 °.
METHOD FOR CHECKING LAMPS OPERATION
1.
Turn the starting switch to ON position (B).
OPERATION MACHINE OPERATIONS AND CONTROLS
3-133