Adjusting Track Tension - Komatsu D155A-6 Assembly Instruction Manual

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Assembly process No.

Adjusting track tension (2/2)

A-7
Testing
Stop the machine on a level ground (Move the
20 -- 30 mm
machine forward and stop it without applying
the brake). Place a straight bar over the front
and rear carrier rollers as shown in the figure
at right and measure the clearance between
the bar and grouser at the center. If the clear-
ance is 20 - 30 mm, the track tension is in the
standard range. If it is not in the standard
B
range, adjust it as explained above.
B
Precautions
Necessary tools
Necessary equipment
Name
Q'ty
Name
Q'ty
Other remarks
40

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