FlexArm Hydraulic Tapping Arm GH-24

Gather necessary tools and materials for lubrication

Is it necessary to remove the unit from the base mount?

Clean the lower bore of the angle mount if contaminated

Clean the shaft of the rear mount if contaminated

Apply a slight amount of grease to the shaft of the rear base mount

Turn the handle until the adjuster reaches the bottom most position

Remove the top two bolts on the front plate

Caution: Front arm will spring to the most upright position when bolts are removed

Remove the two Allen head screws holding the rod end of the cylinder to the arm

Slide the cylinder pin out of the arm to release the cylinder

Remove the hex head bolt holding the cylinder end of the cylinder to the upper adjuster

Attach the new cylinder starting with the cylinder end first

Check the 2 speed gearbox for any visible damage or wear

Inspect the gearbox for any unusual noises during operation

Determine if greasing is necessary

Apply Lithium type grease if necessary

Ensure not to over grease the gearbox

Check the tightness of the following bolts

Apply Loctite 242 to the threads of loose bolts

Have all bolts been secured properly after reassembly?

Cover the openings (bores) when the FlexArm is removed from the angle mount

Ensure the exposed exterior surface on the shaft of the FlexArm’s rear pin does not come in contact with any foreign material

If the FlexArm is not going to be immediately repositioned, wrap the rear pin with one of the following

Inspect the surface of the rear pin shaft for foreign materials

Is cleaning required for the rear pin shaft?

Thoroughly clean the shaft of the rear pin if needed