154037-1300 ZEXEL 9 421 611 400 BOSCH FLAT-HEAD SCREW 9421611400 1540371300 5156190710

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PROCEDURES FOR DPF MODULE REWORK
PROCEDURE ( A ) See Image 1.2.1
Butt weld ring flush to retainer ring on the inlet assembly in 4 spots.
Fillet weld (3 mm weld size) 4 tabs (at 0, 90,180 and 270 degrees.
PROCEDURE ( B ) See Image 1.2.2
Butt weld ring flush to retainer ring on the inlet assembly in 4 spots.
Fillet weld (3 mm weld size) 4 tabs (at 0, 90,180 and 270 degrees.
PROCEDURE ( C ) See Image 1.2.3
Butt weld ring flush to retainer ring on the inlet assembly in 4 spots.
Fillet weld (3 mm weld size) 4 tabs (at 0, 90,180 and 270 degrees.
PROCEDURE ( D ) See Image 1.2.4
Butt weld ring flush to retainer ring on the inlet assembly in 4 spots.
Fillet weld (3 mm weld size) 4 tabs (at 0, 90,180 and 270 degrees.
PROCEDURE ( E ) See Image 1.2.5
Butt weld ring flush to retainer ring on inlet assembly in 4 spots.
Fillet weld 2 pins (at 0 and 180 degree orientation) to outlet side of DPF's 300 mm from each other.
Drill 5/8" holes in the outlet assembly flanges 300 mm from each other.
Place tube flush to the flange inside this hole and weld to outlet assembly.
PROCEDURE ( F ) See Image 1.2.6
Position plates (at 0 and 180 degree orientation) to outlet side of the DPF flange.
Allow plates to extend ( minimum 1/4 inch ) past outer edge. Using slots in plates
weld into place.
PROCEDURE ( G ) See Image 1.2.7
Fillet weld (3 mm weld size) 2 pins (at 0 and 180 degree orientation) to outlet side of DPF 260 mm from each other.
Drill a 5/8" hole in the outlet assembly flange 260 mm from each other 13 mm deep.
Place tube flush to the flange inside this hole and weld to outlet assembly.
PROCEDURE ( H ) See Image 1.2.8
Fillet weld 2 pins (at 0 and 180 degree orientation) to outlet side of both DPF's 300 mm from each other.
Drill 5/8" holes in the outlet assembly flanges 300 mm from each other 13 mm deep.
Place tubes flush to the flange inside this hole and weld to outlet assembly.
PROCEDURE ( I ) See Image 1.2.9 and Image 1.2.10
Remove the clamp and gasket from DPF inlet side.
Mate inlet flange to DPF without gasket or clamp.
Tack weld in place.
Apply a continuous weld to the inlet flange/DPF seam.
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Filter Module Cross Reference Guide See Image 1.3.1.
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