Replenishing
1. Open the mud guard.
2. Slowly turn the vent plug (2) to release
the internal pressure, then remove.
3. Add hydraulic oil up to the middle of the
sight gauge (1).
4. Pressurize the hydraulic tank using the
procedure next.
Pressurizing the hydraulic tank
1. Start the engine and run it at low speed.
2. With the vent plug (2) removed, set
the safety lock lever(s) to the released
position.
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Hydraulic tank pressurization posture
3. Fully extend the bucket, arm, boom and
swing cylinders.
4. Stop the engine and raise the left safety
lock lever to engage the lock.
5. Tighten the vent plug (2), then pressurize.
Daily Inspection (Every 10 Hours)
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