3.
Run the engine at low idle and swing the upper structure
90 ° to bring the work equipment to the side of the track.
4.
Push up the machine until the track is raised slightly from
the ground. Perform idle rotation of track for 2 minutes.
Repeat this procedure on both the right and left sides.
When rotating the track off the ground at low idle, rotate
equally both forward and in reverse.
METHOD FOR BLEEDING AIR FROM ATTACHMENT (WHEN ATTACHMENT IS
EQUIPPED)
Perform it when any hydraulic component or oil has been replaced.
NOTICE
If the air bleeding procedure is specified on the attachment by the manufacturer, bleed the air according
to that procedure.
If a breaker or other attachment is installed, perform the air bleeding procedure until the air is completely bled
from the attachment circuit.
1.
Run the engine at low idle.
2.
Operate the attachment control switch repeatedly (approximately 10 times).
Air is bled.
NOTICE
• After completing the air bleeding operation, stop the engine, leave the machine for 5 minutes, and
then start the operation. This discharges the air bubbles in the oil inside the hydraulic tank.
• Check for oil leakage and wipe off any spilled oil.
CHECKS BEFORE STARTING
For the following items, see OPERATION, “METHOD FOR CHECKING BEFORE STARTING”.
• Method for draining water and sediment from fuel tank
• Method for checking water separator, draining water and sediment
• Method for checking oil level in hydraulic tank, adding oil
• Method for checking coolant level, adding coolant
• Method for checking oil level in engine oil pan, adding oil
• Method for checking electric wiring
• Method for checking fuel level, adding fuel
• Method for checking DEF level, adding DEF
• Method for checking working lamp
• Method for checking horn
EVERY 100 HOURS MAINTENANCE
METHOD FOR LUBRICATING WORK EQUIPMENT
NOTICE
If any unusual noise is generated from any greasing point, perform greasing regardless of the greasing
interval.
Perform greasing every 10 hours for the first 50 hours operation on a new machine.
After the machine is subjected to digging work in the water, be sure to grease the wet pins.
Prepare a grease pump.
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