L50 Injection Lubricator - Parker

Liquid Level Sensor 2L302
General Safety Information
Always SHUT OFF AIR SUPPLY and DEPRESSURIZE UNITS
when servicing, modifying or converting pneumatic equipment.
Conversion Instructions
1. Remove bowl from lubricator.
2. Remove the manual drain-cock assembly from bowl.
3. If Necessary, clean bowl with mild soap and water (do not
use other cleaners or degreasers), before assembling Sensor
to bowl.
NOTE: See polycarbonate bowl cleaning section on front.
4. Place o-ring seal on Liquid Level Sensor assembly bottom
threaded projection and insert assembly into the bowl drain
opening, from within the bowl.
5. Secure Sensor unit to bowl with Jam Nut by pressing against
float inside the bowl and running the nut against the bowl
boss outside the bowl; finger tighten. Hold Jam Nut with
fingers and complete assembly with open end wrench. A
maximum of one (1) full turn will secure the nut.
6. Install body-to-bowl o-ring and bowl into body. Tighten 06L,
16L collar to 28 – 32 inch pounds torque. Tighten 07L, 17L
collar to 48 – 52 inch pounds torque.
7. Turn on air supply and check for external leakage at the top
and bottom of the bowl assembly.
8. If leakage is present, do not put into service. Perform
assembly again.
9. Unit is now ready for operation.
Electrical Contacts
As Shipped With Float Inverted
(Magnets Up) (Magnets Down)
Magnets Float Up
Pins 1 - 3
Not Connected
Float Down
Pins 1 - 3
Connected
1 3 1 3
Float Down
Pins 1 - 3
Not Connected
INSTALLED
LIQUID
LEVEL
SENSOR
BOWL ASS’Y.
(Polycarbonate
Shown)
COLLAR
1 3 1 3
Float Up
Pins 1 - 3
Connected