PCD Pump User Guide
Maintenance
2/20/19
GPD Global
®
19
6- Remove & Clean Feed Way
PCD4L, PCD4H, PCD4HB
1. To separate the feed way assembly
(Items 26-31) and O-ring (Item 25) from
the pump body, remove screws (Item G).
2. Clean feed way assembly:
a. Remove luer feed ways (Item H) and
O-rings (Item 27). Replace O-rings if
brittle or worn.
b. Clean and flush feed way body and
luer feed ways (Item H) using clean-
ing kit supplies.
c. Inspect and clean O-ring (Item 25).
Replace O-rings if brittle or worn.
3. Unscrew and remove the purge tube/elbow assembly (Items 32-33) by pressing inward
slightly while compressing the ring on elbow.
4. Replace the purge tube and clean the elbow. The elbow will need to be replaced after being
cleaned several times; use good judgement regarding cleanliness of elbow.
PCD4, PCD6, PCD6HB, PCD7H
1. If present, unscrew the feed way (Items 32) from the
pump body.
2. Separate the luer feed way (Item 34) and O-ring from the
feed way (Item 32).
3. Clean and flush feed way and luer feed way using clean-
ing kit supplies.
4. Inspect and clean O-ring. Replace O-ring if brittle or
worn.
