METHOD FOR CHECKING ROAD LINER
If the road liners are in the following condition, they must be replaced. Ask your Komatsu distributor to replace it.
Lug height
• When
lug height (a) is reduced to 5 mm and below 
{0.197 in and below} , replace it with a new one.
If lug height (a) is reduced by wear, the drawbar pull will
drop
For judgment of replacement, repair, and continuation of use of the road liner, consult your Komatsu distributor.
METHOD FOR REPLACING ROAD LINER
• When all the road liners of the machine need to be replaced, ask your Komatsu distributor to replace them.
• When replacing only part of the road liner, use the special road liner removal tool. For the tools, consult
your Komatsu distributor.
MAINTENANCE MAINTENANCE PROCEDURE
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