Changing the Electromagnetic(Vicker's) Valve

***The machine must always be turned off during service and repairs. Always wear proper PPE!***

1. Remove the protective cover on the grapplesaw (17mm hex)

2. Remove the 4 plastic dust covers on the vickers valve

3. Remove the four allen bolts on the vickers valve (4mm allen)

4. After all four bolts are removed, lift up on vickers valve and turn over

5. There may be restrictor plugs in the ports. Take note of the location. (red arrow)

6. Place the allen bolt in the restrictor plug and pull straight up to remove.

7. Transfer the restrictor plug(s) to the new Vickers valve.

8. Lubricate the four bolts and install the new vickers valve in the grapplesaw. The bolts should be torqued to 5-7N-m (44-62lbf-in.)