Komatsu HB215LC-3, Руководство по эксплуатации и техническому обслуживанию

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1.
Set the TOP mark at the top with the line running on TOP
mark and plug (P) perpendicular to the ground surface.
2.
Place the oil container to receive oil under plug (P).
3.
Remove plugs (P) and (F) by using the handle, and drain
oil.
Check O-rings attached to the plugs for damage. If neces-
sary, replace them with new ones.
4.
Tighten plug (P).
5.
Refill oil through plug (F) hole.
Plug (F) is installed at 2 places. Add oil through the one
with which it is easier to add oil and through which no in-
ternal gears are seen.
6.
When oil begins to overflow from the plug (F) hole, install
plug (F).
Tightening torque for plugs (P) and (F) 58.8 to 78.4 Nm
{6.0 to 8.0 kgm}
METHOD FOR CLEANING HYDRAULIC TANK STRAINER
k k
WARNING
• Immediately after the engine is stopped, its parts and oil are still very hot, and may cause burn in-
jury. Wait for the temperature to go down, and then start the work.
• When removing the oil filler cap, the oil may spurt out. Turn it slowly to release the internal pres-
sure, then remove it carefully.
1.
Remove the cap of hydraulic tank oil filler port (F), and re-
lease the internal pressure.
2.
Remove the bolts (6 pieces), and remove the cover (1).
The cover (1) may jump out under the force of spring (2),
so press the cover down while removing the bolts.
3.
Hold the top of rod (3), pull it up, and take out the spring
(2) and strainer (4).
4.
Remove the dirt stuck to the strainer (4), then wash it in
flushing oil. If the strainer (4) is damaged, replace it with a
new one.
5.
When installing, insert the strainer (4) into the protruding
portion (5) of the tank.
6.
Install the cover (1) so that the protruding part at the bot-
tom of cover (1) holds the spring (2), then fasten the cover with the bolts.
MAINTENANCE PROCEDURE MAINTENANCE
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