Stop maintenance issues cropping up on fuel refinery.

src/main/java/goodgenerator/blocks/tileEntity/FuelRefineFactory.java

@@ -70,6 +70,11 @@ public void onFirstTick_EM(IGregTechTileEntity aBaseMetaTileEntity) {
         if (!hasMaintenanceChecks) turnOffMaintenance();
     }
 
+    @Override
+    public boolean doRandomMaintenanceDamage() {
+        return true;
+    }
+
     @Override
     public void construct(ItemStack itemStack, boolean hintsOnly) {
         structureBuild_EM(mName, 7, 12, 1, itemStack, hintsOnly);