If your Fluke 718 pump is sticking or hard to pump, we suggest using Dow 111 grease and applying a very thin coat to the o-rings, vernier assembly, and inside the switch body and pump cavity.
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If your Fluke 718 pump is sticking or hard to pump, we suggest using Dow 111 grease and applying a very thin coat to the o-rings, vernier assembly, and inside the switch body and pump cavity.