Harbor Freight Tools 99918 Air Compressor User Manual


 
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SKU 65204/
99918
Troubleshooting
Problem Possible Causes Likely Solutions
Low discharge
pressure
Air leaks. 1.
Leaking valves. 2.
Restricted air intake.3.
Blown gaskets. 4.
Slipping belts.5.
Listen for escaping air. Apply soap solution 1.
to all ttings and connections. Bubbles will
appear at points of leakage. Tighten or
replace leaking ttings or connections.
Remove head and inspect for valve 2.
breakage, weak valves, scored valve plate,
etc. Replace defective parts and reassemble.
Replace head gasket each time the head is
removed.
Clean or replace air lter element.3.
Replace and gaskets proven faulty on 4.
inspection.
Tighten Belts (See monthly maintenance.)5.
Follow all safety precautions whenever diagnosing or
servicing the tool.
PLEASE READ THE FOLLOWING CAREFULLY
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY
DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR
DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT
HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS
QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/
OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD
BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS, AND NOT BY THE BUYER. THE
BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE
ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER
INSTALLATION OF REPLACEMENT PARTS THERETO.