It is highly recommended to replace the hydraulic oil filter cartridge (Part No. 311821) after any major hydraulic repair to remove contaminants introduced during the repack. Identifying Your Specific MLT 840 Model
These prevent external leaks and keep debris out of the cylinder. manitou mlt 840 parts manual repack
Used to find the exact part numbers for seal kits , which vary depending on whether you are working on the lifting, tilting, or telescoping cylinders. It is highly recommended to replace the hydraulic