Lubrication will prevent a noisy Martindale, and the recommended greases are Kluberfood NH1 94-6000, or, Kluber Isoflex LDS 18 Special Grease.
Full instructions for applying the grease with images and diagrams are included in the PDF document.
WARNING: Any maintenance work undertaken on a James Heal instrument must be done so by a trained and competent person. Where electrical work is detailed, this should only be completed by a qualified engineer. James Heal is not responsible for damage or injury arising from work carried out by any person not qualified to do so. If in doubt, please contact James Heal or your local James Heal Agent.