Alterações no passo nº 5
Linhas do passo
[title] Fixing The Pump Plunger (Piston) | |
- | [* black] The problem is that the plastic pump plunger/piston |
+ | [* black] The problem is that the plastic pump plunger/piston sticks in the cylinder. Use 120 grit sandpaper and EVENLY sand the circumference of the plunger head and the 2 ribs below it. Test. Repeat until there is better movement but NO loss of suction. When you are satisfied put a small amount of petrolium jelly around the head and ribs. |