PCD Pump User Guide
Maintenance
2/20/19
GPD Global
®
18
5- Remove & Clean Stator
PCD4, PCD4L, PCD4H, PCD4HB, PCD6, PCD6HB, PCD7H
1. To access the stator (Item 16):
a. Unscrew and remove union ring (Item18) and end piece assembly (Items 17 and 19)
from dispenser housing (Item 15).
b. Unscrew threaded sleeve (Item 17) from end section (Item 19) and, as needed, clean
threaded sleeve.
c. If an O-ring (Item 10) is present, inspect and clean the O-ring. Replace if it is brittle or
worn.
2. To unscrew the stator (Item 16) from the dispenser housing (Item 15) without separating
the pin (Item E) mounted on the stator:
a. Hold dispenser housing (Item 15) in the palm of one hand with the stator (Item 16)
loosely secured between thumb and forefinger of the same hand.
b. With the other hand, couple and turn the assembly aid (Item 20) counterclockwise in
the base of the dispense unit (Item A) until the stator completely separates from the
dispenser housing (Item 15).
c. Uncouple the assembly aid (Item 20) from the dispenser unit (Item A).
3. Carefully pull the stator (Item 16) away from dispenser housing (Item 15).
4. Carefully and thoroughly clean the stator (Item 16) using swabs supplied in the cleaning
kit. Remove all debris; anything less than a thorough cleaning can affect pump perfor-
mance.
RECOMMENDATION:
To clean the stator thoroughly, use an ultrasonic cleaner with an
appropriate solvent.
