MTU 20 V 4000 C22 Operations Instructions download pdf (Page 39)

4.7 Plant – Cleaning

Preconditions

☑ Engine is stopped and starting disabled.

☑ Operating voltage is not applied.

Special tools, Material, Spare parts

Designation / Use Part No. Qty.

Steam jet cleaner

- 1

Cleaner (Hakupur 312)

30390 1

WARNING

Compressed air

Risk of injury!

• Do not direct compressed-air jet at persons.

• Wear protective goggles / safety mask and ear protectors.

WARNING

Water jet.

Risk of injury and scalding!

• Do not direct water jet at persons.

• Wear protective clothing, gloves, and goggles / safety mask.

CAUTION

Excessive reaction time of cleaning agents on components.

Damage to component!

• Observe manufacturer's instructions.

• Wear protective clothing, gloves, and goggles / safety mask.

Note: There is a risk of damaging sensors with compressed air.

Plant – Cleaning

1. Carry out plant cleaning only in areas where an appropriate oil separator is provided (environmental pro‐

tection).

2. Prior to putting the cleaning unit into operation, read the Operating Instructions of the water/steam jet unit

carefully and observe the safety precautions.

3. For external cleaning with high-pressure jet, use a flat-mouth nozzle only.

4. Carry out external cleaning as follows:

a) Remove coarse dirt.

b) Spray on cleaner sparingly and leave it for 1 to 5 minutes.

c) Use the high-pressure jet to remove the loosened dirt.

d) During external cleaning of the plant with water/steam-jet units, the pressure of the high-pressure jet

(cleaning jet) must not exceed 50 bar. A minimum distance between spray nozzle and plant of 1 m

must be observed. The temperature of the cleaning medium must not exceed 80°C.

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MTU 20 V 4000 C22 Operations Instructions Page 39