Komatsu GD555-5 Operation & Maintenance Manual page 147

OPERATION
OPENING AND CLOSING LOWER COVER
Do not travel or work with the lower cover open.
When the tandem swings, it may break the lower cover.
After checking or servicing the inside of the engine
compartment, do not close side panel (2) with lower cover (1)
open.
(The lower cover is installed to the left and right sides.)
If the machine travels or works with lower cover (1) open,
tandem (3) may break the lower cover when it swings.
REMOVAL OF ARTICULATE LOCK PIN
For general travel, maintenance, and transportation, always keep the
articulate lock pin installed.
If the articulation is to be used during travel operations, remove
articulate lock pin (1) and keep it in the place shown by the arrow.
REMOVAL OF LEANING STOPPER
If the machine travels with the leaning stopper fixed, it may be broken.
If leaning stopper (1) is inserted, remove it and keep it in the
toolbox.
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WARNING
WARNING
CAUTION
OPERATION