Adjusting Posture Of Work Equipment - Komatsu D155A-6 Operation & Maintenance Manual

OPERATION

ADJUSTING POSTURE OF WORK EQUIPMENT

When adjusting, it is dangerous if the work equipment is moved by mistake. Set the work equipment in a safe condition, then stop
the engine and lock the work equipment securely with the work equipment lock lever.
BLADE ADJUSTMENT
TILTING THE TILTDOZER
NOTICE
The maximum tilt is 935 mm (3 ft 1 in).
Adjust the tilt so that it does not exceed the limit of 935 mm (3 ft 1 in).
If the maximum tilt is exceeded, excessive force will be brought to bear on all parts, and this will damage the machine.
When the blade control lever is operated, the following tilt can be
obtained.
Right tilt: 460 mm (18.1 in) mm or more
Left tilt: 460 mm (18.1 in) or more
If it is necessary to have a greater tilt, do as follows.
Use bar handle (2) fixed to the right brace to turn brace (1) and
l
change the length ( ) of the brace to give a maximum tilt of 950
mm (3 ft 1 in).
The standard distance between the joints (
Semi U-dozer: 1372 mm
ADJUSTING SHIM IN BLADE CYLINDER CAP
Set the standard shim adjustment in the blade cylinder cap to 4 mm
(0.16 in).
Remove shims to balance the wear of the cap and the ball at the
end of the piston rod.
The proper clearance to be maintained with the shims is 0.2 to 0.5
mm (0.008 to 0.02 in).
WARNING
l
) is as follows.
OPERATION
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