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4.1.7 Usage of the adjusting valve and FRL
4.1.7.1 Adjusting valve(C10):
1. Connect the air inlet.
2. Pull up the adjusting knob to adjust the required pressure (rotate clockwise to
increase the pressure, and counterclockwise to reduce the pressure). Then, push
it down.
4.1.7.2 FRL(C6):
1. Connect the air inlet.
2. Pull up the adjusting knob to adjust the required pressure (rotate clockwise to
increase the pressure, and counterclockwise to reduce the pressure). Then, push
it down. If the lubricant(5#) level is lower than “MIN” mark after a period of
time, fill the lubricant to “MAX” level.