TM 5-3820-276-10-1
0027
DRILL ROD REMOVAL - Continued
5
1
2
3
4
WWDS00491
Figure 8.
Tophead Mounted Wrench Foot Switch.
6.
Push foot switch (Figure 8, Item 4) with foot to engage tophead-mounted wrench (Figure 8, Item 2) on drill
rod (Figure 8, Item 3).
7.
Push ROTATION control lever (Figure 8, Item 5) forward to break joint from tophead (Figure 8, Item 1) to
drill rod (Figure 8, Item 3).
8.
Disengage tophead-mounted wrench (Figure 8, Item 2) from drill rod (Figure 8, Item 3) by removing foot
from foot switch (Figure 8, Item 4).
