VetPro DC Installation/Service Manual, 00-02-1606, Revision R01
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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.
23. Feed the connectors and ground wire of the yoke cable through the
spanner wrench.
24. Align the three pins on the spanner wrench with the three holes in the
spanner nut.
NOTE: Take care not to pinch or cut any of the yoke cable assembly wires.
Doing so will cause intermittent exposure or no exposures.
25. Tighten the spanner nut.
26. Carefully remove the spanner wrench.
NOTE: Take care not to damage the connectors.
27. Repeat steps 21 through 26 for the second spanner nut.