3pcs Thickened Stainless Steel Oil Seal Gasket Pliers Hydraulic Cylinder U-ring Y-ring Oil Seal - Automotive LED Light

Making smaller size than gland hole by turning seal to omega shape can avoid most of damages.
Includes 3 sizes to cover just about any rod seal installation job from 0.87" up.
Small for rod diameters 22-40mm(0.87" - 1.57" ROD) gland hole, 6mm cross section max
Medium for rod diameters 40-70MM (1.57" - 2.75" ROD) gland hole, 8mm cross section max
Large for rod diameters 70-165MM (2.75" - 6.49" ROD) gland hole, 10mm cross section max

Note:
Oil seal installation precautions to avoid pollution of oil seal：
avoid deformation of oil seal,
ensure shaft hole cleaning,
use the appropriate fixture,
jig to keep in good condition,
to avoid oil seal tilt,
installed in the right direction to ensure pressed in place,
the rubber oil seal between the main lip and dustproof lip and lubricating oil,
it is recommended to use the machine installation,
oil seal is not allowed to repeat install and use

Instruction manual:
Product: hydraulic cylinder piston rod
1. place a fist on the holder, place the seal on the claw.
2. take the seal with one hand while turning the handle with the other
3. hold both handles, then take them away from the holder.
4. put the seal aside.
5. release a fist, then gently rotate it to the ground.
6. take twistor away from the gland gently.

Notice:
The gland hole must be in the size range as below, otherwise twistor can be permanently damaged

Package includes: 3pcs hydraulic cylinder piston rod