TM 10-4510-201-14
3-2. Operator Preventive Maintenance
The operator's periodic preventive maintenance
Section IV. TROUBLESHOOTING
b. This manual cannot list all malfunctions that
may occur, nor all tests or corrections and corrective
a. This
section
contains
troubleshooting
actions. If a malfunction is not listed or is not corrected
information for locating and correcting most of the
by listed corrective actions, notify your supervisor.
operating troubles which may develop in the bath unit.
Each malfunction for an individual component, unit, or
system is followed by a list of tests or inspections which
3-4. Operator's Troubleshooting
will help you to determine probable causes and
corrective actions to take. You should perform the
tests/inspections and corrective actions in the order
listed.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
MISCELLANEOUS
1. BLACK SMOKE COMES OUT OF BURNER EXHAUST DUCT.
Step 1. Check to see if fuel-to-air ratio adjustment is improper.
Adjust shutter for proper volume of air intake (para 2-11 a ).
SHOWER STAND AND WATER PUMP ASSEMBLY
Step 1. Check to see if shower nozzles are clogged.
Step 2. Check to see if shower hose has collapsed.
Straighten hose.
Step 3. Check to see if shower stand control valve is closed.
2. WATER PUMP FAILS TO DELIVER WATER
Step 1. Check to see that suction lift does not exceed 15 feet.
Move pump closer (15-foot lift or less) to water level.
Step 2. Make sure that pump is primed sufficiently.
Prime water pump by filling pump body with water.
Step 3. Make sure water source is not too shallow.
Position suction strainer in deeper water.
Step 4. Check for air leaks in hose assemblies.
Check and tighten all hose connections. Install new gaskets if necessary
Step 5. Check to see if suction hose is clogged.
Remove suction strainer and suction hose from
water, and clean trash and other obstruction
from the hose by flushing the hose.
Step 6. Check for clogged water line strainer.
WATER HEATER ASSEMBLY
1. FLAME FAILS IN BURNER
Step 1. Check to see if fuel supply is adequate.
Fill fuel drum.
Step 2. Check to see if ignition cable assemblies are loose.
Tighten connections.
2. BURNER FUEL PUMP FAILS TO DELIVER FUEL
Step 1. Check to see if fuel supply is adequate.
Fill fuel drum.