Diesel engine 12V 4000 G73, 16V 4000 G73. Manual - part 2

Fitting the transport locking device

on driving end (KS)

Note:

Always use the screws supplied with or installed in the transport locking device to secure it on the en‐

gine.

1.

Secure the two plates (2) with screws (6) and washers (5) at the bores on both sides of the flywheel

housing and tighten to the specified tightening torque.

Name

Size

Type

Lubricant

Value/Standard

Screw

M16

Tightening torque

(Engine oil)

250 Nm +25 Nm

2.

Screw nut (3) onto screws (4) up to the end of the thread.

3.

Fit the locks (1) through the openings of plates (2) and fasten with the screws (4).

4.

Tighten screws (4) alternately with torque wrench to the specified tightening torque.

Name

Size

Type

Lubricant

Value/Standard

Screw

M10

Tightening torque

(Engine oil)

30 Nm +3 Nm

5.

Screw on nuts (3) of both screws (4) at plates (2) and secure.

6.

Fit label (7) to mark the engine as "Fitted with transport locking device".

Removing the transport locking

device from driving end (KS)

1.

Release the locknuts (3) on both sides of

the flywheel housing, remove screws (4)

and take off the two locks (1).

2.

Remove screws (6) with washers (5), label

(7) and plates (2)..

3.

Store the removed parts of the transport

locking device carefully for possible reuse.

Installing guard plates and engine

mounting brackets (if applicable)

on driving end (KS)

Note:

Always use the screws supplied with the or

removed from the guard plates and engine

mounting brackets to secure them on the

engine.

1.

Install engine mounting brackets (2) on both

sides with guard plates (1) washers (3), and

screws (4).

2.

Tighten screws (4).

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1.5 Safety regulations for startup and operation

Safety requirements for initial operation

Prior to initial operation of the unit, install the assembly or unit according to the specifications and check

the installation according to the MTU specifications.
Before putting the device or plant into operation, always ensure:

• that all maintenance and repair work is completed,

• that all loose parts have been removed from rotating machine components,

• that nobody is in the danger area of moving machine parts.
Immediately after putting the device or plant into operation, make sure that all control and display instru‐

ments as well as the signaling and alarm systems work properly.

Safety requirements for operators

The procedures for cases of emergency must be practiced regularly.
The operator must be familiar with the control and display elements.
The operator must be familiar with the consequences of any operations performed.
During operation, the display instruments and monitoring units must be permanently observed with re‐

gard to present operating status, violation of limit values and warning or alarm messages.
The following steps must be taken if a malfunction of the system is recognized or reported by the system:

• inform supervisor(s) in charge,

• analyze the message,

• if required, carry out emergency operations e.g. emergency engine stop.

Engine operation

The following conditions must be fulfilled before starting the engine:

• Wear ear protection.

• Ensure that the engine room is well ventilated.

• Do not inhale engine exhaust gases.

• Ensure that the exhaust system is free of leaks and that the gases are discharged to atmosphere.

• Mop up any leaked or spilt fluids and lubricants immediately or soak up with a suitable binding agent.

• Protect battery terminals, battery-charger terminals and cables against accidental contact.

• When the engine is running, never release coolant, oil, fuel, compressed-air or hydraulic lines.

Operation of electrical equipment

When electrical equipment is in operation, certain components of these appliances are electrically live.
Observe the safety instructions for these devices.

1.6 Explosion hazard when removing inspection port cover on

engine

DANGER

Explosion hazard due to oil vapors.

Risk of serious injury – danger to life!

• Allow the engine to cool down before opening the crankcase!

• Avoid open flames, electrical sparks and ignition sources.

Safety instructions

u

Before starting maintenance work, allow the engine to cool down for at least 10 min. (danger of explosion

due to oil vapors).

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