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To adjust the APL valve:
（1）Remove the valve cover.
（2）Install the locking ring mounting fixture onto the locking ring.
（3）Press the drive axis of the new APL valve using a flathead screwdriver and keep
the screwdriver unmoved.
（4）Turn the locking ring mounting fixture counterclockwise to loosen the locking ring.
（5）Keep the locking ring mounting fixture unmoved. Turn the flathead screwdriver
clockwise or counterclockwise to adjust the drive axis of the new APL valve, as shown
below (turn the drive axis clockwise to increase APL and counterclockwise to decrease).
（6）After completing adjustment, keep the flathead screwdriver unmoved. Turn the
locking ring mounting fixture clockwise to lock the locking ring.
（7）Re-install the valve cover.
Flathead
screwdriver
Locking ring
mountin
fixture
APL valve
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