Keysight 85024A User's And Service Manual page 53

Replaceable Parts 6
Figure 6-1 Replaceable parts identification
Failure to remove the nose assembly prior to replacing the tip will result in
CAUTION
damage to the conductive elastometer on the tip assembly.
Item 11 is a nut which slides over items 12 through 17 and screws onto the end
NOTE
of the heat sink.
Keysight 85024A User's and Service Guide 53