TM 5-5420-280-10
0020 00
BRIDGE RETRIEVAL (Contd)
28.
Depress RETRIEVAL button (2) to confirm and step into next function.
CAUTION
If retrieving from far shore, coupling help device levers
must be unlocked on each bridge quarter, or damage to
equipment will result.
Use a soft-nosed hammer to unlock coupling help device
levers, or damage to equipment may result.
NOTE
Operator and assistant will set help device levers
simultaneously to decrease launch time.
29.
Perform R8-M-UNLOCK COUPLING HELP DEVICE as follows: Using soft-
nosed hammer, tap end of lever (12) out from center of lower coupling
receptacle (13) until set in detent on each bridge quarter (11).
11
R8-M-Unlock coupling Help
device
13
2
1
12
CAUTION
Ensure all coupling help device levers and both upper
coupling lock levers are disengaged from lock receptacles
before proceeding to next function; use soft-nosed hammer
only. Failure to comply may result in damage to equipment.
30.
Depress RETRIEVAL button (2) to confirm and step into next function.
NOTE
If upper coupling lock levers do not fully unlock, manually
release them by pulling remote control arms.
31.
Depress ACTION 2 button (1) to R9-A-LOWER LAUNCH BOOM TO
PRE-COUPLING POSITION, and observe lower support boom (15) and
launch boom (6) tilt bridge half (14) to pre-coupling position. Observe that
both upper coupling lock levers (13) (red levers) are seperated from
receptacle brackets.
13
14
R9-A-Lower launch boom
to (pre)-coupling positi
6
2
1
15
0020 00-17
