TNI 10-4930-2551-12&P
Table 4-2. UNIT MAINTENANCE
TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE
ACTION
1. PRODUCTDISCHARGEIS NOT CLEAN.
Step 1. Check product in tank for contamination.
Clean and purge tank interior
after product is drained.
Step 2.
Check tank bottom loading valve strainer screen for contamination.
Remove, clean and reinstall
strainer screen.
2.
FLOW OF PRODUCT SLOWS DOWN OR STOPS DURING
OPERATION.
Step 1. Check tank bottom loading valve strainer for contamination.
Remove, clean and reinstall
strainer screen.
Step 2.
Check nozzle for distortion,
damage, or leaks.
Repair or replace a defective
nozzle.
NOTE
For these and other Troubleshooting
Measures
for the tank refer to TM 10-4930-236-13&P
Step 3.
Check hose assernbly for leaks or damage.
Replace or repair hose assembly.
PRODUCT
LEVEL IN TANK
DROPS BEFORE OPERATION.
Step 1. Check tank for leaks.
Replace the tank.
Step 2.
Check bottom loading valve on tank for leaks.
Replace defective
valve gasket, screen, or valve.
Step 3. Check bottorn loading valve control handle and lever
rod and rod support
assembly.
Repair or Replace the control handle, control lever, or rod assembly.
4-5
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