TM 5-4610-226-13
TM 08846A-13/1
Table 4-1. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3.
4.
5.
6.
7.
8.
Valve Assy Leaks.
Step 1. Inspect control handle shaft for leaks and proper operation.
Replace with serviceable 2-inch valve assy.
Collapsible Tanks Leak.
Step 1. Inspect tanks for punctures or tears.
Repair punctures or tears in accordance with (CM63504-3-49).
Collapsible Tank Vent Pipe Assy Leaks.
Step 1. Inspect relief cap, quick disconnect couplings and capscrews.
Remove the relief cap and replace the gasket.
Remove the flanged quick disconnect coupling and replace the o-ring.
Remove the vent pipe and replace it with a new one.
Replace all missing capscrews and torque screws to 30 inch pounds.
Pressure Relief Valve Remains Open.
Step 1. Inspect relief cap for a broken or bent pivot pin.
Remove and replace relief valve.
Filter and Discharge Assy Leaks Between Oval Closure Plate and Tank Fitting.
Step 1. Inspect for missing or loose hexagon head capscrews or washers.
Replace all missing screws and washers.
Torque screws to 30 inch pounds.
Step 2. Inspect o-ring gasket between oval closure and tank fitting for nicks, breaks, and compression.
Replace o-ring gasket.
Filter and Discharge Assy Leaks Between The Oval Closure Plate and The Flanged Adapter.
Step 1. Inspect for missing or loose hexagon head capscrews.
Replace all missing screws and washers.
Torque screws to 30 inch pounds.
Step 2. Check round flange of gasket for damage or breaks.
Remove the flanged adaptor and replace gasket.
4-6 Change 1
