10 Specification for Option M
10-3
Installation of the motor-type auto drain
1. Hold the hexagonal part of the connection port Rc1/2 (width across flats: 26) of the air dryer
with a spanner wrench and screw in the nipple and ball valve (width across flats) with seal tape
or sealant.
2. Hold the ball valve with a spanner wrench and screw in the nipple and the motor-type auto
drain (width across flats of the drain inlet port: 30) firmly. Mount the motor-type auto drain
vertically with the drain outlet pointed downward (inclination tolerance in the vertical direction is
5
o
).
3. Connect the 2 electric cables coming out from the auto drain with the two electric cables from
the dryer unit. Insert the drip-proof connector to the deepest part.
[Reference] Tightening torque R1/2: 28 to 30Nm
Nipple
Ball Valve
Motor Type Auto Drain
10 - 3