Replacing The Water / Air Regulator Membrane - Planmeca Compact I Technical Manual

VALVES & FILTERS REPLACEMENT
f)
g)

7.5 Replacing the water / air regulator membrane

a)
b)
c)
Lock ring
Regulator cap
Membrane
Technical Manual
Adjust the pressure regulator as described in section 3.1 "Adjusting internal water & air
pressures" on page F-26:
• water 280 kPa (2.8 bar) (41 psi)
• air 550 kPa (5.5 bar) (80 psi)
Apply pressure to test that there are no air or water leaks.
Remove the lock ring from the regulator cap.
Unscrew the four attachment screws of the regulator cap and remove the cap.
Replace the membrane. Note, that the air regulator membrane has a small opening in the
middle of the membrane.
Chapter G - PARTS REPLACEMENT & REPAIR
Planmeca Compact i G-39