POWER TRAIN 16000 SERVICE/MAINTENANCE MANUAL
7-22
Published 05-03-17, Control # 228-03
DPF/DOC Module Replacement
Removal
See Figure 7-14 for the following procedure:
1. Raise the exhaust assembly according to Raising the
Exhaust Assembly on page 7-14
.
2. Loosen, but do not remove, the pipe clamp with the
gasket from the DPF/DOC module outlet and slide the
clamp onto the outlet tube.
3. Lower the exhaust assembly back down.
4. Disconnect the electrical connectors from the module.
5. Remove the bolts from the bracket clamps. Remove the
clamp halves.
6. Attach the appropriate lifting equipment to the lifting tabs
on the module.
7. Lift the module out of the engine compartment. Use the
appropriate procedures when transporting the module.
Installation
To install the module, use the following procedure:
1. Install the DPF/DOC module by following the removal
procedure in reverse.
2. Check the inlet orientation of any replacement module
per Figure 7-15
. If it is not oriented correctly, perform the
re-orientation procedure. See DPF/DOC Module Inlet
Re-orientation on page 7-16
.
WARNING
Hot Exhaust Surfaces and Inhalation Hazards
Extremely hot surfaces and exhaust gases can
cause death or serious injury.
When the HEST icon is illuminated, all
personnel must stay at least 1,5 m (5 ft) from the exhaust
pipe, and the pipe must not be directed toward anything
that can melt, burn, or explode.
Allow the engine and the exhaust system to cool before
servicing.
WARNING
Personal Injury Hazard—Heavy Objects
The DPF/DOC module weighs 53 kg (117 lbs) when
empty.
To prevent serious injury, use appropriate lifting
equipment when lifting or removing the module.
WARNING
Electrical Shock Hazard
A dangerous shock is possible from a 12 VDC or 24 VDC
source. Ensure that the battery cables are disconnected
from the batteries before loosening any electrical
connections.
CAUTION
Avoid Electronic Control Module Malfunction
Before disconnecting the batteries, make sure the engine
ignition switch has been off for 70 seconds. This will avoid
engine fault codes and undesirable operation.
CAUTION
Avoid Damage to the DPF/DOC Module
The oxidation catalyst elements of the diesel particulate
filter are made of brittle material. Do not drop or strike the
side of the module or damage to these elements can
result.
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