TM 5-6675-31614
Table 3-4.
NOTES ON USE OF MANUAL DRAFTING TOOLS - Cont
Tool
Mounting and Operation Instructions
4. Ball Point Pen Tool
ATTACHMENTS - Pen Cartridge
a.
Remove
b. Remove
c.
Remove
screw in top of ball point pen tool.
steel spacer and spring.
old ink cartridge, if present.
d. Drop in new ink cartridge, point first.
e. Drop in steel spacer.
f. Drop in spring.
9.
Reinstall and tighten screw on top of ball point
pen tool.
Spring will provide constant, even pressure on drafting surface.
3-70
