Volvo EPA2007 D13F Reference Manual page 151

7. Lower the DPF unit and roll the transmission jack from the right side of the chassis
to remove the lower portion of the DPF.
8. Loosen the nut securing the large V-band clamp between the exhaust outlet module
and the filter module
9. Separate the DPF from the outlet module.
10. Remove and discard the gaskets.
11. Inspect and replace the V-band clamps showing galled threads, cracks or heat
damage. Clean all exposed gasket surfaces.
Installation
1. Install a new gasket between the outlet and DPF modules.
2. Using alignment marks made at disassembly, position the DPF over the outlet
module and connect using the V-band clamp tightened to specifications.
Note: Make sure the high-temperature gasket remains in place and has not become
dislodged.
3. Place a new high-temperature gasket on top of the DPF module.
4. Perform the following steps to align and lift the filter and outlet module assembly
into position:
•
Align the outlet module flange to the exhaust pipe.
•
Align the locator tab at the filter module with the slot located in the bottom of the
catalyst module.
•
Start all fasteners that connect the lower supporting bracket to the chassis frame
bracket.
5. Install the V-band clamp that joins the DPF and catalyst modules. Tighten the band
clamp fastener to specification.
Note: Make sure the high-temperature gasket remains in place and has not become
dislodged.
BASIC SERVICE 145
W2033381