TM 5-3800-205-10-1
TROUBLESHOOTING PROCEDURES - CONTINUED
0012 00
Table 2. Transport Mode Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
CH-47 HELICOPTER TRANSPORT
1.
Backup Alarm Inoperative
(After
Check electrical connectors at
Reconnect electrical connectors,
Machine Assembly).
draft arm for loose connection
if required. If problem still exists,
refer to ELECTRICAL SYSTEM
troubleshooting (WP 0011 00).
2.
Bowl Operation is Erratic, After
Check hydraulic hoses at draft
Reconnect hydraulic hoses, if
Reconnection of Lift Cylinders.
frame for loose connections (WP
required. If problem still exists,
refer to SCRAPER SYSTEM
troubleshooting (WP 0011 00).
3.
Engine Cranks But Fails to Start (After
1. Check fuel level in tank.
Fill tank to proper level, if
Machine Assembly).
required. If problem still exists,
go to test step 2.
(a)
Reconnect
hoses,
if
2. Check fuel hoses on right side
required. If problem still
of draft frame for secure
exists, go to step b.
connection or leaks (WP 0017
(b)
Use electrical prime pump
to prime fuel system. If
problem still exists, go to
step c.
(c)
Refer
to
ENGINE
troubleshooting (WP 0011
4.
Engine Cranks But Fails to Start, When
1. Check fuel level in auxiliary
1. Fill fuel tank to correct level. If
Connected to Auxiliary Fuel Tank.
fuel tank.
problem still exists, go to test
step 2.
2. Reconnect
jumper
hose
2. Check fuel jumper hose
assembly, if required. If
assembly
for
secure
problem still exists, go to test
connection or leaks (WP 0017
step 3.
3. Reconnect hose assembly. If
3. Check hose assembly between
problem still exists, refer to
auxiliary fuel tank and
ENGINE
troubleshooting
bulkhead quick disconnect
coupler for secure connection
or leaks (WP 0017 00).
5.
Engine Starts But Stops Running,
Check that auxiliary fuel tank
Open relief valve if required. If
When Connected to Auxiliary Fuel
pressure relief valve is open (WP
problem still exists, refer to
Tank.
ENGINE troubleshooting (WP
