Table 4-1. Troubleshooting Chart (Continued)
TEST OR INSPECTION
LACK OF AIR PRESSURE.
Step 1. Check for clogged Intake filter. Clean or replace as necessary. Refer to paragraph 3-17.
Step 2. Check for defective or missing rubber packing seals on outlet tee fittings and hose fitting. Replace
packing seals as necessary. Refer to paragraph 3-16.
Step 3. Check for clogged or defective inflating valves. Remove inflating valves and replace with adaptor. If air
pressure increases, repair or replace defective inflating valves. Refer to paragraph 3-15.
Step 4. Check safety valve for leakage. Replace if defective. Refer to paragraph 3-16.