FRONT ATTACHMENT / Cylinder HYDRAULIC CIRCUIT PRESSURE RELEASE PROCEDURE NOTE: Operate the pilot pump by using the power from battery without starting the engine and deliver the pilot pressure to the spool of control valve. 1. Turn pilot shut-off lever (1) to the UNLOCK position. 2. Turn engine stop switch (2) ON. Control Lever NOTE: Perform steps 1, 2 and turn the key switch to the START position. Although the starter rotates, the engine does not start. IMPORTANT: Battery will deplete. Operate the key switch for short period. 3. With the key switch in the START position, operate the lever in order to release any pressure in hydraulic circuit 4 to 5 times. 4.
Turn pilot shut-off lever (1) to the LOCK position. 5. Turn engine stop switch (2) OFF. 1 2 M1U1-01-029 W4-2-1