Introduction
This guide shows how to remove and replace any of the four motor and pump shock mounts for the Wacker Pump PT3A 2012.
Note: There are several versions of this device, and each uses a different shock mount design that’s incompatible with the others. Contact Wacker Neuson with the device serial number, and they will confirm which mount you should order for the device.
Tools
- 
                  
                  - 
            Grab the plastic housing at the end of the spark plug wire. 
- 
            Pull firmly to disconnect the wire from the spark plug. 
 
- 
            
- 
                  
                  - 
            Carefully rotate the device so that the pump sits on top of the engine. 
- 
            Place a block of wood underneath the engine so that the engine weight rests on the wood and not the shock mounts. 
 
- 
            
- 
                  
                  - 
            Use a 13 mm socket and wrench to remove the nut(s) securing the shock mount(s) that you are replacing. 
 
- 
            
- 
                  
                  - 
            Use a 19 mm socket and wrench to remove the bolt securing the shock mount to the assembly. 
- 
            Remove the shock mount. 
- 
            Repeat to replace the remaining shock mounts. 
 
- 
            
To reassemble your device, follow these instructions in reverse order.