Prepare Bottom Rear Center Section For Installation - Ar64.20-P-1000-07FR
Model 257
The main service document and the safety notes in the service document must be observed.
- Grind mating surfaces on rear center section (1) down to bare metal in crosshatched areas.
Sand down spot weld flanges to bare metal on both sides.
- Remove grinding dust.
- Coat insides of spot weld flanges with zinc dust paint.
Do not coat bonding surfaces with zinc dust paint (areas A).
Otherwise adhesion problems may occur.
Observe pretreatment of bonding surfaces.