Craftsman 950138 Operator's Manual

Contents

7TROUBLESHOOTINGPROBLEM-SOLVING HINTSFIG. 3PARTSMODEL NUMBER: 50138The Model Number and Serial Number are found on the lifting arm and handle socketrespectively. Always mention the Model Number and Serial Number when requesting serviceor repair parts for your jack.INDIVIDUAL PARTS ARE NOT AVAILABLE FOR REPLACEMENT ASSMBLIES123456 7Symptom Possible Causes Corrective ActionJack does not lift loadJack bleeds off(starts to lower) after liftJack does not lower afterunloadingPoor lift performance• Release valve not tightly closed• Overloaded - too much weight on jack• Release valve not tightly closed• Hydraulic unit malfunction• Oil reservoir overfilled• Linkages binding• Ensure release valve is tightly closed• Reduce weight on jack• Ensure release valve is tightly closed• Replace power unit assembly• Drain fluid to proper level• Clean and lubricate moving parts• Ensure proper fluid level• With ram fully retracted, open releasevalve, pump handle several times toexpel trapped airDoes not lift to fullextension• Fluid level low• Fluid level low• Air trapped in system• Ensure proper fluid levelKey Description1 Saddle2 Power Unit Assembly3 Handle Assembly4 Front Wheel Assembly5 Rear Castor Assembly6 Cover Plate7 Oil Filler Plug— Operators Manual–– Warning LabelFor after sale support and assistance:Call 8:00 AM - 4:45 PM CST., Monday - Friday 1-888-332-6419