TM 5-3800-205-10-2
TROUBLESHOOTING PROCEDURES - CONTINUED
0011 00
Table 1. Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
WATER DISTRIBUTOR SYSTEM - CONTINUED
2.
Lower Spray Bar Will Not Discharge.
1. Check for water in tank.
1. If tank is empty, fill with water.
If problem still exists, go to test
step 2.
2. Check for blockage or debris at
2. Clear blockage or debris from
nozzles.
nozzles if required. If problem
still exists, go to test step 3.
CAUTION
Do not attempt to open valve by turning indicators. Damage to valve will occur.
NOTE
Refer to component locator (WP 0009 00) and get assistance to aid in checking valve indicator posi-
tion.
3. If indicator is in horizontal
3. Check that indicator on
position, and problem still
Gravity Spray valve is
exists,
notify
Unit
horizontal
to
manifold
Maintenance.
assembly.
3.
Lower Spray Bar Will Not Drain.
Check for blockage at nozzles or
Clear blockages at nozzles or at
at left and right ends of spray bar.
left and right ends of spray bar if
required. If problem still exists,
notify Unit Maintenance.
4.
Lower Spray Bar Will Not Gravity
1. Check that tank is level.
1. If tank is level and problem
still exists, go to test step 2.
Discharge.
2. Check for water in tank.
2. If tank is empty, fill with water.
If problem still exists, go to test
step 3.
3. If switches are in proper
3. Check that PUMP and TANK
position and problem still
FILL SPARGER switches are
exists, go to test step 4.
OFF,
and
PRESSURE
GRAVITY switch is ON.
4. If indicator is in horizontal
4. Check that indicator on
position, and problem still
Pressure Gravity valve is
exists, go to test step 5.
horizontal
to
manifold
assembly.
5. If connections are okay, and
5. Check
for
loose
air
problem still exists, notify
connections
at
Pressure
Unit Maintenance.
Gravity valve.
