ENGINE
126
•
Avoid cleaning of the injectors, even with an ul-
trasonic cleaner.
•
The packaging for the spare parts should be
opened just before use. The special caps must
not be removed until the final connec-
tion/installation. The plugs and bags must be
discarded after use.
•
Any part dropped must not be used. Before in-
stalling the injector, it is essential to ensure that
the wells are clean.
•
Before connecting the harness, check the cleanli-
ness of the connectors, particularly any fluids
near electrical connections.
•
Before removing any CR components, vacuum
external area with the help of vacuum cleaner to
avoid possible contamination.
Don’ts
•
HP pipes are one time use only avoid unneces-
sary removal and do not reuse.
•
Do not leave open inlets and outlets of CR com-
ponents– Cap them immediately
•
Flushing of CR components should be avoided.
•
Do not remove battery, sensor & Actuator con-
nections when key is ON
•
Do not spray water on the ECU
•
Sensor connections should not be removed un-
necessarily
•
HP pipe lines should not be bent and force should
not be applied.
•
Failed or broken CR components should not be
used, leakage may cause injury
•
Don’t let ECU body touch any metallic part while
the ECU is powered ON (Ignition key switched
“ON”).
•
Never try to dismantle any engine part while the
ECU is powered ON.
•
Don’t keep any sensor branch hanging /loose
while assembly. Fix them properly using clips
provided in W/H.
•
Don’t try to crank the engine without connecting
any of the sensors.
•
Don’t remove any sensor /injector connector once
fitted and locked properly.
•
Do not run the vehicle with ‘MIL’ lamp ON.
•
Do not remove back-leak pipes unless the Injec-
tors have to be removed.
•
Do not bleed the air by removing or loosening the
HP pipes.
•
Do not start the vehicle if battery voltage is low.
•
The ECU gets tripped if the battery voltage is be-
low 6 volts. Replace the battery and then start the
engine.
•
Do not remove the rail unnecessarily. The rail can
perform maximum 10 assembly/ disassembly cy-
cles of pipes without any damage.
•
Do not clean the Injectors with pressurized water.
The injector is not designed to be washed with
pressurized water.
•
Do not clean the HP pipes with compressed air,
oil or water. Cleaning may dirt HP pipes and CR
system.
•
Do not use any failed/ broken water Sedimenter
/fuel filters, even if there’s no external sign of
damage.
Do’s
•
Monitor battery voltage continuously – recharge
battery if voltage drops below 10 Volts
•
Drain water from Sedimenter / filter at regular in-
tervals
•
Fix the rubber cover to the ECU to prevent dust /
moisture entry inside ECU.
•
EMS W/H to be properly routed as specified us-
ing clamps / clips and brackets.
•
Do check for any faults /malfunctioning in the sys-
tem using diagnostics tool before cranking the
engine
(after any repair).
•
Do fix ECU connector branch properly while
transporting engine.
•
If engine does not start check the respective uses
related to CR components.
•
When Injectors are replaced/Changed Injector IC
values must be loaded correctly as per cylinder
order.
•
Plug the port of Common rail system components
whenever any pipe connections are removed.
•
If the fuel tank is dry
(no diesel)
fill diesel and use
priming pump to suck the diesel till fuel filter.
•
Tighten the mounting nuts / cap nuts etc. only to
the specified torque values.




