1. Forward left track/forward rotary
2. Reverse left track/reverse rotary
3. Drilling fluid pump on
4. Forward right track/forward carriage
5. Reverse right track/reverse carriage
6. Tighten lower wrench (stationary wrench)
7. Loosen lower wrench (stationary wrench)
8. Tighten upper wrench (makeup/breakout wrench)
9. Loosen upper wrench
10. Wrench breakout (for upper wrench)
125-1623
11. Wrench makeup (for upper wrench)
12. Raise pipe elevator
13. Lower pipe elevator
14. Reverse cam rotation
15. Forward (toward operator) cam rotation
16. Tighten pipe grip
17. Loosen pipe grip
18. Reverse drill spindle
19. Forward (toward operator) drill spindle
20