MACHINE : 320D2 S/N : LCA00668 SMU : 1674 hr.
COMPLAIN: FOUND BOOM CRACK ALONG WELDING AREA AND BANGING NOISE ALONG BOOM GP –REACH DURING MACHINE IS NORMAL WORKING.
CAUSSE: TOO MUCH GAP THEN CAUSE NOISE.
CORRECTION: REPLACED AND ADD SHIM AT PIN CONNECTION.
REWELDING AT BOOM CRACKED AREA.