Volvo EPA2007 D13F Reference Manual page 155

BASIC SERVICE 149
Installation
1. Install a new gasket between the catalytic filter module and the DPF filter module.
2. Align the locator tab located on the bottom of the DPF filter module with the slot
located in the top of the catalytic filter module. Install the DPF filter module onto
the catalytic filter module and secure the modules together using a V-band clamp
tightened to specification.
3. Install a new gasket between the outlet module and the DPF filter module.
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4. With assistance, use a suitable lifting device to install the outlet module onto
the DPF filter module. Ensure that the differential pressure tube does not become
damaged during outlet module installation.
Note: Make sure the high-temperature gasket remains in place and has not become
dislodged.
5. Install the V-band clamp to secure the outlet module to the DPF filter module
and tighten clamp fasteners to specification. All clamps should now be aligned and
tightened.
6. Install the pressure differential tube to the port on the catalytic filter module and
tighten the fitting securely.
Note: A high-temperature anti-seizing compound should always be applied to the
threads of the sensors, plugs or fittings in the exhaust system to avoid component
seizure or corrosion.