TM 1-1680-320-13&P
0026 00
16. Check boom travel to ensure proper adjustment of switches (10).
17. Repeat steps 9 through 16 as required.
18. Rotate boomhead to maximum travel INBOARD by moving control pendant boom IN/OUT switch to
INBOARD position (CW). Limit switch (11) should stop boom rotation when limit switch actuator roller leaf is
depressed by cam (9).
NOTE
Boomhead assembly should be on marked line of BL 35.10. If not, adjustment is
required.
19. Disconnect power.
20. Loosen screw (15). Move cam (9) towards switch (15) for over-travel away from switch for under-travel.
21. If required, adjust switch (11) by loosening screw (15) and move cam (9) toward switch (11) for an over-travel
condition. Move cam (9) from switch for an under-travel condition.
22. Top of cam (9) should depress actuator and just close switch (11).
23. If required, readjust cam position and secure by adding blue loctite compound to threads of cam screw (15)
and install screw (15).
24. Torque 10-12 in. lbs.
25. Apply power.
26. Move BOOM switch to OUT, then IN positions.
27. Check boom travel to ensure proper adjustment of switch (11).
28. Repeat steps 19 through 23 as required.
29. Stow hoist and disconnect power.
30. Slide cover (1) down boom position support assembly tube (3) and position.
31. Secure cover using two screws (2) and lockwire to cover.
32. Install stud ring (4) onto boom position support assembly tube (3).
33. Secure using bolts (5), washers (6), and nuts (7).
End of Work Package
0026 00-6
