21
IOM-022
MODEL: GSS-4PM
REV: F
13839 West Bellfort Street, Sugar Land, TX 77498
welker.com
Service Department 281.491.2331
Collection Head Maintenance
Figure 9: Collection Head Maintenance Diagram
9.
Remove the holding pin from the collection head shield, and then separate the collection head shield from the adapter.
10.
Push the collection cup and non-extrusion disc out of the collection head shield.
11.
Lubricate the inside of the collection head shield, and then install the replacement collection cup and non-extrusion
disc.
Welker recommends a non-hydrocarbon-based lubricant, such as Krytox®, for use with this unit.
12.
Return the collection head shield to the adapter, and then install the holding pin to secure the collection head shield to
the adapter.
13.
Unscrew the adapter from the shaft.
