ar2040b5614e

Remove/install fan

Type ar · emne 20.40 · version 0102 · 2019-12-11

Gælder for: Engine 904.918/919 in model 688 Engine 904.920, 924.912, 926.932 in model 384 Engine 904.925/938, 906.924/953, 924.910 in model 693, 694, 695 Engine 924.98 in model 685.282/284/290

Ikke tilgængelig på “da”; vises på Engelsk.

Placering

Funktionsgruppe 1 Motor › 20 Motorkøling › 20.40 Ventilator, ventilatorkobling — Serie 384 · Serie 685 (modeller 282, 284, 290) · Serie 688 · Serie 693 · Serie 694 · Serie 695 · Serie 904 (modeller 918, 919, 920, 925, 938) · Serie 906 (modeller 924, 953)

EinPAS 15 Motor › 15.25 Motorkølesystem › 15.25.45 ventilator/ventilatorkobling/ventilatordrev — Serie 384 · Serie 685 (modeller 282, 284, 290) · Serie 688 · Serie 693 · Serie 694 · Serie 695 · Serie 904 (modeller 918, 919, 920, 925, 938) · Serie 906 (modeller 924, 953)

Gælder også for motorer/gearkasser: 924 910, 924 912, 924 98*, 926 932

AR20.40-B-5614E

Remove/install fan

02.12.2019

Engine	904.918/919 in model 688
Engine	904.920, 924.912, 926.932 in model 384
Engine	904.925/938, 906.924/953, 924.910 in model 693, 694, 695
Engine	924.98 in model 685.282/284/290

Remove/install fan

1	Fan propeller
2	(Viscous) fan coupling
3	Screws fastening the propeller to the coupling
4	Nuts fastening the coupler to the spacer
5	Spacer (fastened to the vibration damper)

B20.40-0005-12

 	Remove/install
1.1	Tilt the cabin	Type 693
		Tilt cab to repair position, tilt backType 693	AR60.80-B-0010C
1.2	Open the engine hood	Type 688, 694, 695
		Opening engine hood, moving to upright position and closingType 688	AR88.40-B-1000C
		Opening engine hood, moving to upright position and closingType 694, 695	AR88.40-B-1000A
1.3	Check indications of bodybuilder	Type 384, 685.282/284/290
2	Disconnect the battery negative cable or turn-off the master switch.
3	Remove the screws or nuts (3) securing the fan propeller (1) to the viscous coupling (2)	 The propeller (1) should be installed in the viscous coupling (2), observing the previous mark. Otherwise the balance of the assembly will be compromised.
		 Before removing the screws or nuts (3), mark the relative position between the propeller (1) and the viscous coupling (2).
		 Fastening of the fan propeller to the fan coupler (viscous)	*BA20.40-B-1002-01C
4	Remove the nuts (4) securing the viscous coupling (2) to the spacer (5)	 Hold the coupling (2) in order to prevent damage by unintentional displacement.
		 Fastening of the fan coupling (viscous)	*BA20.40-B-1001-01C
5	Remove the propeller (1) and coupling (2).	 Be careful not to damage the cooler and the lower hose. After removal, place the viscous coupling (2) in a safe place and in vertical position. Otherwise, the radiator may be damaged.
6	Install in reverse order

 Fan, fan clutch

Number	Designation		Engine 904.9; 906.9	Engine 924.9; 926.9
BA20.40-B-1001-01C	Fastening of the fan coupling (viscous)	Nm	30	30

 Fan, fan clutch

Number	Designation		Engine 904.9; 906.9	Engine 924.9; 926.9
BA20.40-B-1002-01C	Fastening of the fan propeller to the fan coupler (viscous)	Nm	25	25

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