Part No. 502924 Issue 5
6
3.0: Mechanical Installation (continued)
3.0: Mechanical Installation
3.2: Spring Installation/Adjustment
The choice of spring return and its position depends
on the orientation of the gauge and should be made
after the tool holder and contact tip have been fitted.
A set of four return springs are included with each
gauge.
1. Unscrew and remove the spring holder (5).
2. Remove the spring (6) if installed.
5
6
3. Select an appropriate spring, and insert this into
the frame.
4. Insert the screw holder back into the Block
Gauge frame and screw in.
5. Final adjustment to the spring force is made
by winding the spring holder in or out using a flat
blade screwdriver.
