Remove The Actuator Assembly (Double Acting Pumps Only; Remove The Magnetic Actuator Assembly (Double Acting Pumps Only - Nordson ProBlue Flex Product Manual

Remove the Actuator Assembly (Double Acting Pumps Only)

Remove the Magnetic Actuator Assembly (Double Acting Pumps Only)

E 2020 Nordson Corporation
1. Remove the two M5 screws holding the actuator assembly to the air
cylinder.
2. Pull the actuator assembly away from the air cylinder.
O-rings, P/N 940111
1. Remove the two M5 screws holding the can to the valve body.
2. Remove the can.
3. Pull the magnetic actuator assembly away from the valve body. This will
expose the tool hole in the magnetic actuator's shaft.
4. Place a screwdriver or wrench in the tool hole to hold the actuator.
5. Remove the two M5 screws holding the valve cap to the valve body.
6. Remove the valve cap.
7. While holding the magnetic actuator stationary, place a wrench on the nut
above the bumper and loosen it. The entire spool and bumper assembly
should turn.
8. Continue turning the spool and bumper assembly until the magnetic
actuator is free.
Magnetic Actuator
P/N 164606
Bumper assembly
P/N 1014650
SP Pump Diagnostics and Repair
Check/Repair
Inspect for nicks,gouging, or swelling.
Check/Repair
Magnets are secured to
the actuator shaft,
undamaged, and free of
debris
Check for wear
B-13
Clean, tighten the
magnets, or replace as
needed.
Replace if worn.
Part 1128350_02