Black Clawson size 3 Hydrapulpe rebuit 4.37:1 gear ratio

Rebuilt Black Clawson size 3 Hydrapulper drive.
to be rebuilt 4.37:1 gear ratio.
rebuilt includes returning all housings to OEM spec, blast
and paint housings, install new bearings, gears, shafts, internal lube system, seals and fasteners, then ran on test stand.
warranty is 1 yr after install to the end user.
preferred is to have a Martco rep check the install to validate the warranty.
If not, form to be filled out by the customer to make sure of proper installation and certain items are verified