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Arrow Pickup and Ram-50 Pickup

  1. Check air lines, filter element and reed valves for cracks, clogging, damage and leaks. Replace if defective.
  2. Start and run engine at idle. Disconnect air hose at inlet side of reed valve. If suction is felt at inlet side of reed valve; valve is good. No exhaust emission should be blown from inlet side of valve. Replace valve if defective.
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