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Figure 20. Jib Operation.
Figure 22. Jib Hook from Hoist Plug Removal.

Technical Manual For Water Well Drilling System (Wwds) - 1 Page Navigation
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TM 5-3820-276-10-1
0028
DRILL BIT REMOVAL - Continued
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WWDS00972
Figure 21. Hoist Plug to Jib Hook Installation.
14.
Push main winch control lever (Figure 21, Item 8) forward to raise jib cable and hook (Figure 21, Item 4) to
remove slack.
15.
Set and hold FORK switch (Figure 21, Item 6) to up position to retract fork (Figure 21, Item 2).
16.
Set TABLE switch (Figure 21, Item 7) to up position to retract table (Figure 21, Item 5).
17.
Remove pin (Figure 21, Item 1) from outer table (Figure 21, Item 9).
WARNING
Inner and outer table bushings can fall when table is in the open position. Ensure hands,
fingers, and feet are clear of bushings when opening table. Failure to comply may result in
injury or death to personnel. Seek medical attention in the event of an injury.
18.
Swing outer table (Figure 21, Item 9) to open position.
19.
Pull main winch control lever (Figure 21, Item 8) back to lower jib cable and hook (Figure 21, Item 4) and
sub (Figure 21, Item 10) to ground.
0028-17
02/13/2013root(opusualwp)wpno(O10012)


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