D-11. MAIN VALVE BODY SPRING COMPRESSION TOOL
Make the main valve body spring compression tool from steel pipe according to the following instructions. Refer to the
parts list and figure for details.
Pipe, Steel, 1/2 inch ID
1/2 in. (12.7 mm) ID X 1.50 in. (38 mm)
Figure D-21. Main Valve Body Spring Compression Tool
a. All dimensions are in inches (millimeters).
b. De-burr and remove sharp edges inside and outside compression tool surface.
1 place+/- .06
2 place+/- .03
3 place+/- .005
angles+/- 2 unless otherwise specified.
d. Surface texture: 125
unless otherwise specified.
D-12. MARKING SLEEVE FABRICATION
Fabricate marking sleeves according to the following information.
a. Cut from bulk sleeve material 12414663 FP-301-12.7, 2 in. (51 mm).
b. All dimensions are in inches (millimeters).
c. Identify by applying the following applicable numbers to the sleeve according to MIL-STD 130.