TB 9-2320-279-13&P-4
0012
19. Perform the following for a M870 semitrailer:
a. Install two lockpins (16), one on each side of semitrailer gooseneck (17).
b. Install two safety screws (15), nuts (14), safety locking pins (13), and safety clips (12) in lockpins (16).
15
13
14
12
16
M870
17
11
10
16
M870A1
Figure 26.
NOTE
If semitrailer is M870, skip to Step (21).
If semitrailer is M870A1, continue with Step (20).
20. Install two lockpins (16), one on each side of semitrailer gooseneck (17).
WARNING
Heavy-duty winch operator shall ensure all personnel keep hands and feet clear of heavy-duty
winch during operation. Failure to comply may result in injury or death to personnel.
Keep all personnel clear of area when tension is on winch cable. Winch cable could come loose
or break. Failure to comply may result in injury or death to personnel.
Always wear protective gloves when handling winch cable. Never let cable run through hands.
Frayed cables can cut severely. Failure to comply may result in injury or death to personnel.
