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Summary of Contents for Weaver WA-72B
- Page 2 Manual Contents: • New Jack Assembly • Jack Operation & Use • Preventive Maintenance • Trouble Shooting & Adjustments •...
- Page 3 Weaver Jack Model Specifications CAP. FRONT WHEELS SADDLE STYLE FRAME JACK MODEL (tons) AND SIZE LENGTH WEIGHT WA-72B Two - 4" Triangular or 51" 136 lbs Diameter Round 5"' to 6" WA-73B Two - 5" Triangular or 58" 212 lbs...
- Page 4 To Assemble Your New Weaver Jack 1. Check the handle set screw for tightness. 2. On the WA-85 20 Ton Jack only--Remove and discard the vent filler plug. This is very important, as the vent hole must always be kept open so the Jack can "breathe.”. The other models have a breathable vent built into the cap.
- Page 5 To Refill with Oil Remove the filler plug and with the saddle DOWN put InAW-32 Light Hydraulic Oil (or oil that meets MIL•F•17111 011 specifications) until the level comes up to within 1/4" to 3/8" below filler hole. Overfilling will cause oil to spurt out the vent hole as the Jack Is lowered, or may' prevent jack from lowering properly. Insufficient oil will cause the Jack to 11ft only part way.
- Page 6 Troubleshooting SYMPTOMS CORRECTIVE ACTION 1. Jack will not raise saddle. 1. Check the oil level. 2. Perform the Ball Valve Test 2. Oil spurts out the vent hole. 1. The jack is overfilled with oil. 3. Jack will only lift part way up. 1.
- Page 7 Release Valve Group (upper ) Release Valve Group and Ball Valve - Pump Assembly (lower) Assembly Derail Ball Valve Replacement Ball Valve Replacement: 1. Remove the Ball Chamber Plug [V]. Remove the Two Balls [X&Z] and the Ball weight [Y]. 2.
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