also... that release stem IS the overload also. in your last picture the distance between the packing nut and the ajustment nut. a quick measurement with calipers will let you re-sit this to original. when you get the unit apart look into the bore for the piston very carefully. they are pitted...
Walmart super tech brakeclean/ carb cleaner works very well. takes paint and nearly everything else. A couple of machine shops here keep the stock low so getting any kind of hit and miss..... WORKS GREAT AT 99 CENTS A CAN HERE. i also use it for gun cleaningbefore hoppys and new oil.
It Is a weaver Looks to be a 4 or 10 ton. on a first look a 10 ton has loadwheels that are almost 6 inches tall. Easy jack to repair. when ordering a kit pay attention to the pump shaft size. they did make some changes along the wayWeaver STILL builds that jack and it still looks the same!
Those plugs with the large straight slot are in tight! You need a hand impact driver. 3/8 drive with the bits is the normal for moving them. the tube will have several hundred foot pounds of torque on it,,, takes about 5 feet od cheater pipe to break it loose. will need that kind of torque to...
Bleeding the air motor is fun. the 1 inch stem out of the large tube has a 1/8 pipe plug set screw in the end near the castor wheel. with the set screw removed i place my finger over the hole and run the air motor slowly. It should **** fluid out of the unit and then want to push it out past...