Pitch Diameter Gage Operation Manual
Models MRP 1500/2500/3500
Copyright © 2018 Gagemaker. All rights reserved
34
Setting Up the MRP Gage for Internal Measurements (continued)
9. Insert the arms into the upper and lower blocks
as shown.
Note:
Be sure that the arms snap into position.
The arms align with the ball on the inside of
each block.
10. Insert the indicator into the upper arm.
Note:
You’ll need to install the contact point on the
indicator stem before inserting the indicator
into the arm.
11. Using a 7/64” hex wrench, tighten the set screw
in the upper arm to secure the indicator.
12. Thread each pivot shoe into the upper and
lower arms of the MRP.
Upper Arm
Lower Arm
Install Contact
Point