Ryobi 3302H Operation Manual page 184

Chapter 2 Periodic Inspection
<Adjustment procedures>
Loosen the lock nuts (1) and tum the pressure adjustment nuts (A) to
adjust it.
The pressure adjustment nuts are located on both the operation and non
operation sides. When turning them in the direction of the arrow on the
nuts, the pressure will be increased.
c. The pressure between the metering roller and water fountain roller (D)
<Checking and adjustment procedures>
Maintenance Edition - 18
Check that the dampening solution is supplied into the water fountain
until the level of the dampening solution reaches the water fountain roller.
Shift the metering roller release lever in the direction of the arrow
(
~
position) to contact the metering roller with the water fountain roller.
Run the press and tum the metering roller pressure adjustment knobs
(operation side and non operation side) in the"-" direction (clockwise)
and release the pressure.
After that, turn the adjustment knobs in the "+" direction
(counterclockwise) slowly until the aqua film on the metering roller just
cuts.
Then tum the adjustment knobs in the"+" direction (counterclockwise)
10 clicks more from the position that the aqua film was cut.