Service Information: Fuel pump

SI47.20-B-0006A

12.02.16

MODEL 688.158/159 with ENGINE 374.976 with CODE (MS3) Euro 3

Fuel pre-filter with "Parker" electrical pump

This Service Information has the scope of guiding on the procedures for the maintenance and repair of the fuel pre-filter with electric pump, that are fitted on vehicles model LN 710 Plus as from chassis number ending ... 718136.

Maintenance and repair procedures

 Clean and replace the fuel pre-filter assembly with electric pump as per document AP47.20-B-0787A.
In case of deficiency in the fuel supply system, initially, carry out the maintenance procedures described in document AP47.20-B-0787A and , then, evaluate the operation of the system. Should the supply pressure be deficient, replace the electric fuel pump.

 Replace the electric pump following the procedures contained in the document AR47.20-B-5710D.

Parts for maintenance and repair

A 688 477 00 15 Filtering element (item 2)

A 374 090 02 12 pre-filter kit (items 7, 8 and 9)

A 688 470 00 94 Electricfuel pump (item 5+6)

B47.20-0002-05

fuel pre-filter with electric pump and water separator

1 Electric wiring harness

2 Filtering element

3 Bolt (3x)

4 Fuel pump body

5 Fuel pump

6 Sealing rings

7 Adapting sleeve

 "Parker" pliers

8 Sealing ring

9 Pre-filter

	Fuel pump with the prior filter and the water separator - replace the filter element		AP47.20-B-0787A
	Removing and installing the fuel pump		AR47.20-B-5710D

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