Komatsu WA70-7, Руководство по эксплуатации и обслуживанию

Страница: 254 / 302

5.8 Maintenance procedure
Maintenance every 500 service hours Maintenance
5-52
WA70-7 – VENAM02003
Engine – change engine oil
WARNING

As soon as the engine has stopped, its parts and oil are still
very hot and can cause injuries through burning. Wait until
they have cooled down before starting work.

Wear rubber gloves and hold the oil drain tray underneath
the drain in a way that prevents the oil from making contact
with your body.
ATTENTION

Performing maintenance on a machine that is not properly
parked and secured may cause severe accidents!

Park the machine on solid, level ground. Secure the
machine before beginning maintenance work.
NOTICE
Change the oil only with the engine off and at operating temper-
ature.
1. For maintenance work, park and secure the machine as
described in section 5.1 “Maintenance guide” (5-2).
2. Place the tray underneath the drain screw (arrow).
3. Remove the cap (1) of the drain valve.
4. Screw a drain hose (2) onto the drain valve. This opens the
drain valve.
5. Drain the oil.
6. Inspect the drained oil: If the oil is contaminated with metal
shavings or foreign particles, notify your Komatsu distributor.
Unscrew the drain hose (2) from the drain valve. This closes
the drain valve.
7. Reinstall the cap (1) on the drain valve.
1