TM 5-3820-276-10-1
0025
ARHS STORING OF DRILL ROD OPERATION - Continued
11.
Pull ROTATION control (Figure 15, Item 5) back to align drill rod tooling joint (Figure 15, Item 3) with
tophead mounted wrench (Figure 15, Item 2).
6
5
7
1
2
3
4
WWDS01048
Figure 15. Tophead Mounted Wrench Foot Switch.
12.
Set and hold PIPE POSITIONING ARM CLAMP switch (Figure 15, Item 6) to up position to close clamps
(Figure 15, Item 7) on drill rod (Figure 15, Item 3).
13.
Push foot switch (Figure 15, Item 4) with foot to engage tophead mounted wrench (Figure 15, Item 2) on drill
rod (Figure 15, Item 3).
14.
Push ROTATION control (Figure 15, Item 5) forward to break joint from tophead (Figure 15, Item 1) to drill
rod (Figure 15, Item 3).
15.
Disengage tophead mounted wrench (Figure 15, Item 2) from drill rod (Figure 15, Item 3) by removing foot
from foot switch (Figure 15, Item 4).
02/13/2013root(opusualwp)wpno(O10009)
