ap2040t2001aa

Hydrostatic fan drive - oil and filter change

Type ap · topic 20.40 · version 0100 · 2006-07-26

Applies to: ENGINE 457.942 in MODEL NMB671.015 /020 /021 /030 /042 /332 /333

Where it sits

Function group 1 Engine › 20 Engine cooling system › 20.40 Fan, fan clutch — Series 671 (models 015, 020, 021, 030, 042, 332, 333)

EinPAS 15 Engine › 15.25 Engine cooling system › 15.25.45 Fan/fan clutch/fan drive — Series 671 (models 015, 020, 021, 030, 042, 332, 333)

Also applies to engines/gearboxes: 457 942

AP20.40-T-2001AA

Hydrostatic fan drive - oil and filter change

2.10.03

ENGINE 457.942 in MODEL NMB671.015 /020 /021 /030 /042 /332 /333

Hydrostatic fan drive - oil and filter change

T20.40-0036-06

Shown on model 671.042

1 Filter cartridge

2 Oil reservoir

3 Oil drain screw

Drain oil

Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns when working in engine during starting procedure

Secure vehicle to prevent it from moving.
Wear closed and snug-fitting work clothes.
Do not grasp hot or rotating parts.

AS00.00-Z-0005-01A

1

Start engine

2

Turn off engine

The coolant temperature should be at least 50 °C.

3

Open rear lid

4

Detach the engine compartment paneling below the radiator

AR61.20-T-1105AA

5

Remove the oil drain screw (3) and drain the oil completely

Collect the oil in a suitable oil reservoir. If required, suction off the remaining oil from the oil reservoir (2).

Follow regulations for disposal.

6

Unscrew the filter cartridge (1)

*WH58.30-Z-1075-06A

7

Screw on a new filter cartridge (1)

Screw on the new filter cartridge (1) by hand.

8

Install and tighten drain plug (3)

Replace sealing ring.

*BA20.40-N-1003-01I

*000589642100

Pour in oil

9

Unscrew the cover of the oil reservoir (2) and fill oil up to the marking (arrow)

Use engine oil of the viscosity class, SAE 5W-30, only; otherwise, the hydrostatic fan drive can develop problems.

*BF20.00-N-1002-03A

10

Crank the engine and adjust the decreasing oil level in the oil reservoir (2) by adding more oil

When the engine is running, the oil reservoir (2) must always have oil; otherwise, the hydrostatic fan drive can be damaged.

Check

11

Run the engine for about five minutes at idle speed

12

Check the oil level in the oil reservoir (2)

When the engine is running and when it is cold, oil must be filled up to the marking (arrow) in the oil reservoir (2).

13

Turn off engine

14

Check the filter cartridge (1) and the oil drain screw (3) for leaks

15

Install the engine compartment paneling under the radiator

AR61.20-T-1105AA

16

Close tailgate

Fan, fan clutch

Number

Designation

Model
671.015/020 /
021/030/042 /
332/333 with engine 457.942

BA20.40-N-1003-01I

Bolt of oil drain to hydraulic line

Nm

35

Fan, fan clutch

Number

Designation

Model
671.015/020/021/030/042/332/333 with engine 457.942

BF20.00-N-1002-03A

Oil quantity of the hydrostatic fan drive

Liters

16

Sheet

BB00.40-P-0228-05A

Hydrostatic fan drive - oil and filter change

Torque wrench

000 589 64 21 00

Commercially available tools

Number

Designation

WH58.30-Z-1075-06A

Offset screwdriver

Referenced documents