Clark GCS12S 서비스 매뉴얼 - 페이지 3

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Grow PS, Periodic Service

Forks

inspect the load forks for cracks, breaks, bending and

wear. The fork top surfaces should be level and even

with each other. The height difference between both

fork tips should be no more than 3% of the fork length.

max.

wear

Check the amount of wear at the heel of the fork.

MAX.

If the fork blades are obviously bent or damaged,

have them inspected by a trained maintenance

person.

WARNING

If the fork blade at the heel is worn

down by more than lo%,

the load

capacity

Is reduced and the fork must

be replaced.

Inspect the fork latches. Be sure they are not

damaged or broken and operate freely and lock

correctly. Check the fork stop pins (or bolt and

washer) for secure condition.

Inspect the forks for twists and bends. To check, put

a 2" thick metal block, at least 4" wide by 24" long on

the blade of the fork with the 4" surface against the

blade. Put a 24" carpenters square on the top of the

block and against the shank. Check the fork 20"

above the blade to be sure it is not bent more than 1

inch maximum.

SM 619, Jan '98

Planned Maintenance

PS-2-3