Isuzu NOVOCITI, User Manual, Page: 62 / 89

58
Draining the Water From Fuel Filter
1. On the engine side of the fuel filter and connect a hose
into the drain plug at the bottom of the plastic filter
placed under the other end of the hose that is put into
a container.
2. Loosen the drain plug by hand, move the hand pump and move it up and down 10-20
times.
3. Fasten the drain plug with the hand pump completely and move a few times.
4. Try to run the engine, on the side of the chassis and the engine side of the fuel filter
check that if there is a fuel leak from the drain plug.
Control and Cleaning of DPD
Exhaust pressure will be conducted in accordance with the service maintenance program
for Isuzu, according to results of the check, the filter may need cleaning.
Each year, make a pressure sensor that detects congestion within the DPD for a 0 point
adjustment.
After cooling to ambient temperature, the pressure difference sensor, the pressure sensor
zero-point calibration of carry out.
After DPD refresh operation, wait at least 2 hours before zero point calibration
In addition, each DPD after every DPD inspection or cleaning the filter, be sure to make
differential pressure sensor adjustments according to the following procedure:
1. The
ignition key “ON” (ON) position to turn. Leave in this mode for a while. (Do not start
the engine)