PREVOST X3-45 COMMUTER User Manual

SECTION 04 : EXHAUST AND AFTERTREATMENT
DOB 1300-1556 | X3-45 Commuter PA-1648 Maintenance Manual Section 04 revised March 2021
11
WARNING
HOT EXHAUST
During stationary regeneration, exhaust gas
temperature may get very hot at the diffuser
outlet. Do not direct diffuser
at combustible
materials. Before initiating stationary
regeneration, make sure that the diffuser
outlet
is clear of objects and that no one is
working near the diffuser outlet
. Stationary
reg
enerations must be undertaken outdoors
only.
Never initiate regeneration when exhaust gas
collection system is in place.
WARNING
TOXICITY
Do not initiate a stationary regeneration in a
closed area like a garage. Stationary
regeneration must be undertaken outdoors
only.
3.1. DIESEL PARTICULATE FILTER
ASSEMBLY REMOVAL
To remove the DPF, proceed as follows:
CAUTION
External and internal temperatures remain hot
long after engine has been shutdown. Allow
the EATS
to cool before handling. Wear
protective clothing and gloves while servicing.
1. First, Access the engine compartment
2. Put insulating blanket aside;
3. Remove the heat shield;
FIGURE 5: DPF HEAT SHIELD
4. Disconnect pressure, NOx and temperature
sensors;
5. Support Diesel Oxidation Catalyst (DOC)
and Diesel Particulate Filter (DPF)
assembly;
CAUTION
HEAVY DEVICE
A suitable lifting or holding device is required.
Properly support and attach lifting equipment
to prevent the DOC and DPF assembly from
falling when servicing.
NOTE
PREVOST # 35606 SUPPORT TOOL USE
& INSTALLATION
• Install tool to a suitable engine crane.
• Position crane and support tool under DPF
assembly.

PREVOST X3-45 COMMUTER Specifications

General

Engine	Volvo D13
Transmission	Allison B500
Fuel Type	Diesel
Length	45 ft (13.7 m)
Width	102 in (2.6 m)
Horsepower	500 hp
GVWR	54, 000 lbs
Height	141 in