PREVOST H3-41 Maintenance Manual page 109

FIGURE 5: TAKING DOC AND DPF APART
9. Always put DOC and DPF filtration cartridge
back together again in a vertical position to
facilitate gaskets positioning;
10. Tighten V-band clamps.
TORQUE: 20 lb-ft (27 Nm)
CAUTION
Always torque clamps by hand.
11. With a rubber mallet, hit clamps forcefully
around circumference to make sure gasket
is fully seated;
12. Support Diesel Oxidation Catalyst (DOC)
and Diesel Particulate Filter (DPF) assembly
during reinstallation;
13. Reconnect pressure, NOx and temperature
sensors;
14. Fasten straps holding DOC and DPF
assembly;
15. Put insulating blanket back.
SECTION 04 : EXHAUST AND AFTERTREATMENT
PA1621 Maintenance Manual All Series | Section 04 revised Feb 2019 15