TM 5-5420-280-23&P
0007 00
ELECTRICAL SYSTEM TROUBLESHOOTING SYMPTOM INDEX (Contd)
MALFUNCTION
TROUBLESHOOTING
MALFUNCTION
NO.
WP-PAGE
23.
RCU will not raise launch boom to travel position (L20-H) . . . . . . . .
24.
RCU will not tighten winch wire rope (L19-M+H) . . . . . . . . . . . . . . .
25.
RCU will not raise supporting cylinders (L21-H+M) . . . . . . . . . . . . . .
26.
RCU will not retract bridge cradle to travel position (L22-H+M) . . .
NOTE
Malfunctions 27 through 48 are procedures used during
bridge retrieval and is shown on RCU display screen
steps.
27.
RCU will not extend supporting cylinders (R1-M) and (R2-H) . . . . . .
28.
RCU will not extend bridge cradle to retrieval position (R3-H) . . . . .
29.
RCU will not uncoil winch wire rope (R4-A+H+M) . . . . . . . . . . . . . . .
30.
RCU will not lower launch boom to retrieval position (R4-A+H+M) .
31.
RCU will not raise near-shore end of bridge with winch wire rope
(R5-H) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32.
RCU will not raise far-shore end of bridge with launch boom (R6-A)
33.
RCU will not retrieve bridge from gap (R7-H) . . . . . . . . . . . . . . . . . . .
34.
RCU will not retrieve bridge to pallet (R10-H) . . . . . . . . . . . . . . . . . .
35.
RCU will not lift launch boom into coupling position (R9-A) . . . . . . .
36.
RCU will not lower launch boom to pre-coupling position (R9-A) . . .
37.
RCU will not raise secondary boom (R10-H) . . . . . . . . . . . . . . . . . . . .
38.
RCU will not lift launch boom (R11-A) . . . . . . . . . . . . . . . . . . . . . . . . .
39.
RCU will not winch-in wire rope (R12-A) and (R13-A) . . . . . . . . . . . .
40.
RCU will not retrieve lower bridge half (R13-A) . . . . . . . . . . . . . . . . .
41.
RCU will not retrieve lower bridge half (R17-H) . . . . . . . . . . . . . . . . .
42.
RCU will not lower secondary boom (R14-H) . . . . . . . . . . . . . . . . . . . .
43.
RCU will not raise launch boom to travel position (R16-A) . . . . . . . .
44.
RCU will not lower winch wire rope (R18-H) . . . . . . . . . . . . . . . . . . . .
45.
RCU will not lower lifting cylinders (R2-A) . . . . . . . . . . . . . . . . . . . . .
46.
RCU will not retrieve lower bridge half (R17-H) . . . . . . . . . . . . . . . . .
47.
RCU will not raise supporting cylinders (R19-H) . . . . . . . . . . . . . . . .
48.
RCU will not retract bridge to travel position (R21-H) . . . . . . . . . . . .
END OF WORK PACKAGE
0007 00-2