TM 5-5420-280-10
0020 00
BRIDGE RETRIEVAL (Contd)
21.
Depress RETRIEVAL button (1) to confirm and step into next function.
WARNING
At no time when bridge is extended on pallet will personnel
walk or stand under bridge. Failure to comply may result in
death to personnel.
CAUTION
While bridge is fully extended on pallet launch boom, do not
attempt to lower bridge by retracting pallet supporting
cylinders or damage to pallet frame will result.
NOTE
Before performing step 23, check to ensure upper coupling lock
lever on each side of bridge is fully engaged.
Ensure the winch cable contacts the launch boom cable guide
roller at the center with the launch boom in the 45-degree position.
22.
Depress and hold ACTION 2 button (2) to R5-H-RAISE NEAR SHORE END
OF BRIDGE W/WINCH, and observe winch (3) pay-in rope (4) and launch
boom (8) lift near shore end of bridge assembly (6) off ground. Release button
(2) once top of ramp edge (9) reaches yellow paint mark (10) on pallet launch
boom (8); bridge launch beam (5) is approximately 4 in. (100 mm) below
upper roller block rollers (7).
4
3
R5-H-Raise near shore end
of bridge w/winch
4 in. (100 mm)
5
1
2
6
8
7
10
7
9
8
0020 00-14
