KRYOTEC ENGINE
73
vii. DIESEL PARTICULATE FILTER
(
DPF)
REGENERATION / CLEANING
There are two methods of cleaning DPF unit as
follows:
1. Connect the vehicle with diagnostic tool and
run DTC code for DPF cleaning.
OR
2. Drive the vehicle for 30 to 40 mins. Resulting
in DPF cleaning.
WARNING
Do not start the engine in a closed garage or in
other enclosed areas. Exhaust fumes can be
toxic. Always open the garage door before you
start the engine.
To avoid the danger of being burned, do not
touch exhaust system when the system is hot.
Any service on the exhaust system should be
performed when the system is cool.
viii. HYDROSTATIC LOCKED ENGINE
When an engine is suspected to be
hydrostatically locked, regardless of what caused
the problem, the following steps should be used.
CAUTION
DO NOT use starter motor to rotate the engine,
severe damage may occur.
1. Inspect air cleaner, induction system and
intake manifold to insure system is dry and clear
of foreign material.
2. Disconnect and isolate the negative battery
cable. If equipped with an Intelligent Battery
Sensor (IBS), disconnect the IBS connector first
before disconnecting the negative battery cable.
3. Place a shop towel around the spark plugs
when removing them from the engine. This will
catch any fluid that may possibly be in the
cylinder under pressure.
4. With all spark plugs removed, rotate engine
crankshaft using a breaker bar and socket.
5. Identify the fluid in the cylinder(s) (i.e., coolant,
fuel, oil or other).
6. Make sure all fluid has been removed from the
cylinders. Inspect engine for damage (i.e.,
connecting rods, pistons, valves, etc.)
7. Repair engine or components as necessary to
prevent this problem from re-occurring.
CAUTION
Squirt approximately one teaspoon of oil into the
cylinders, rotate engine to lubricate the cylinder
walls to prevent damage on restart.
8. Install new spark plugs.
9. Drain engine oil and remove oil filter.
10. Install a new oil filter.
11. Fill engine with specified amount of approved
oil.
12. Connect the negative battery cable. If
equipped with an Intelligent Battery Sensor (IBS),
connect the IBS connector to the negative battery
cable.
13. Start engine and check for any leaks.




