GE Industrial Solutions Finger Clusters - Manual (Page 6)

5 Finger Clusters (Assemblies) Accessory Manual DEH-41533 02/12
10. Tighten the jam nut to lock in the adjustment.
11. Clean finger assemblies, if necessary, with a clean, lint-free rag and isopropyl alcohol or
acetone.
12. Be sure to apply a thin film of Mobilgrease 28 (D50HD38) to the contact areas which slide onto
the switchgear stabs (See Figure 5, Step 2). This product is available in a 1-oz tube,
GE Part #193A1751P1.
Figure 5 summarizes the steps for working with the primary contacts.
Figure 5. Steps in Exploded Views