TM 5-4310-382-13
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 4.
Inspect drive belts for damage, wear, or improper tension.
Refer to paragraph 3-16 to inspect and adjust drive belt tension. If drive belts are worn or damaged, replace
them (see paragraph 3-16).
Step 5.
Check drive pulleys for cracks or other damage.
Replace cracked or damaged drive pulleys (see paragraph 3-17).
Step 6.
Check take-up bolt assembly for bad adjustment or damage.
Adjust take-up bolt assembly (see paragraph 3-18).
Replace damaged take-up bolt assembly (see paragraph 3-18).
3.
LITTLE OR NO AIR PRESSURE BUILD-UP.
Step 1.
Check engine for low rpm's.
Increase engine speed (see paragraph 3-27).
Step 2.
Check for open drain cock on air tank.
Tighten drain cock.
Step 3.
Check drive belts for proper adjustment.
Refer to paragraph 3-16 for inspection and adjustment of drive belts.
Step 4.
Inspect air intake filter on air compressor for clogging.
Refer to MALFUNCTION 1, Step 2.
Step 5.
Inspect air pressure relief valve for improper seating.
Manually operate relief valve and check valve for air leaks when released.
Step 6.
Check all airlines and fittings for looseness or air leaks.
Tighten all loose fittings.
Replace all defective hoses, tubes, or cracked fittings (see paragraph 3-31).
Step 7.
Inspect air tank for leaks and damage.
If air tank is damaged or leaks, replace it (see paragraph 3-36).
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