TEST OR INSPECTION
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
Check drive pulleys for cracks or other damage.
Check take-up bolt assembly for bad adjustment or damage.
LITTLE OR NO AIR PRESSURE BUILD-UP.
Check engine for low rpm's.
Check for open drain cock on air tank.
Tighten drain cock.
Check drive belts for proper adjustment.
Inspect air intake filter on air compressor for clogging.
Inspect air pressure relief valve for improper seating.
Manually operate relief valve and check valve for air leaks when released.
Check all airlines and fittings for looseness or air leaks.
Tighten all loose fittings.
Inspect air tank for leaks and damage.