30
Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
ATCR / ATCRL / GAICR / GAICR 300
Assembly
Disc gangs assembly sequence
Place the outer washer (A) along with the axle (B).
Tighten the nut (C) passing 5 mm from the axle face.
Place the disc blades (D), bearings (E) and spacer spools (F), following the instructions
on the previous page.
Place the inner washer (G) and the other nut (C-1).
Place the bolt (H) that fasten the lock nut (I), along with a spring washer and nut (only
on the outer side of the gangs).
Use the wrenches from the 'set of wrenches' page to tighten the gangs as follows:
1) Place one of the wrenches on the outer side of the gangs (locked side), supporting
it on the ground (As shown on the next page).
2) On the inner side, use the other wrench and tighten the gangs to get maximum
torque.
3) To tighten the gangs, underpin them with a piece of wood or another object to
prevent their movement (As shown on the next page).
Lastly, place the bolt (H-1) and position the lock nut (I-1), fastening with a spring
washer and nut.
IMPORTANT Check the correct side of the bearings and spacer spools according to
the concavity of the disc blades.
Grease fitting
Grease fitting
or plug
or plug
