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MAINTENANCE
METHOD OF RELEASING PRESSURE IN HYDRAULIC CIRCUIT
1. Lower the work equipment to the ground.
2. Operate the parking brake lever and the work equipment lock lever to LOCK position (L).
Perform steps 3 to 5 within 15 seconds.
When the engine is stopped, the pressure in the accumulator gradually goes down. For this reason, the release
can only be performed immediately after the engine is stopped.
3. Stop the engine.
4. Turn the starting switch to ON position (B).
5. Set the work equipment lock lever to FREE position (F), then
operate the blade control lever and ripper control lever fully to
the front, rear, left, and right to release the pressure in the
hydraulic circuit.
6. Set the work equipment lock lever to LOCK position (L), then turn the starting switch to OFF position (A).
SERVICE PROCEDURE
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