Midmark Preva - Page 103

Maintenance
Preva
96
Figure 86
20. Insert the tubehead into the yoke collar
Figure 87
21. Feed the connectors and ground wire of the yoke cable through the first
spanner nut.
Figure 88
22. Manually thread the spanner nut on the tubehead shaft. Insert a small
screwdriver into one of the alignment holes to finish tightening the spanner
ring.