U.S. General 94190 Assembly And Operating Instructions Manual Download

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Cylinder Leakage Tester

ASSEMBLY AND OPERATING INSTRUCTIONS

94190

3491 Mission Oaks Blvd., Camarillo, CA 93011

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Due to continuing improvements, actual product may differ slightly from the product described herein.

Summary of Contents for 94190

Page 1: ...y Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools...

Page 2: ...dren must never be allowed in the work area Do not let them handle machines tools or extension cords 4 Store idle equipment When not in use tools must be stored in a dry location to inhibit rust Alway...

Page 3: ...amaged should be carefully checked to determine that it will operate properly and perform its intended function Any part that is damaged should be properly repaired or replaced by a qualified technici...

Page 4: ...ion Pressurized air is supplied to each cylinder and the rate of leakage is measured in percent loss from 0 to 100 The operator may also locate the source of the compression loss by listening at these...

Page 5: ...eadings Take several readings and average the results for a recorded reading for each cylinder 5 Diagnosing an engine problem with this tool involves using a listening device not included A length of...

Page 6: ...V hose If the engine has a carburetor remove the air cleaner and open the throttle all the way If the engine is fuel injected remove the air cleaner or open the throttle body 4 Position the cylinder t...

Page 7: ...adjacent cylinders will show the same problem 3 Adjacent cylinder indicates a damaged head gasket 4 Tail pipe indicates burned stuck or worn exhaust valve 5 Carburetor or fuel injector intake indicate...

Page 8: ...liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our product Some states do not allow the exclusion or limitation...