TM 9-2320-361-10
2-31. OPERATION OF PIPELINE CONSTRUCTION
MAINTENANCE TRUCKS (Contd)
(15)
Adjust boom chains (7) to hold A-frame (3) in position.
(16)
Install adapter rings (6) on lashing rings (5) at each end of A-frame (3)
side of truck.
(17)
Install safety chains (4) on adapter rings (6), and unhook end of cable (2)
from lashing ring (1).
f. Lowering and Securing A-frame After Side Operation.
(1)
Hook end of cable (2) to lashing ring (1) and take up slack in cable (2).
(2)
Unhook boom chains (7) and safety chains (4), and slowly lower
A-frame (3) to ground.
(3)
To disassemble and secure A-frame (3), reverse steps e.1 through e.16.
g. Operating Floodlights.
(1)
Turn lightswitch in cab to STOPLIGHT or SERVICE DRIVE position (refer
to para. 2-20).
(2)
Turn floodlight switch (8) on.
2-158