ar1325w3200b

Removing/installing poly-V-belt tensioning device

Typ ar · téma 13.25 · verze 0501 · 2009-02-03

Platí pro: ENGINE 541.9 in MODEL 950, 952, 953, 954 ENGINE 542.9 in MODEL 950, 952, 954

Není k dispozici v jazyce „cs“; zobrazeno v jazyce Angličtina.

Zařazení

Funkční skupina 1 Motor › 13 Vzduchový kompresor, řemenový převod › 13.25 Napínač řemene — Řada 950 · Řada 952 · Řada 953 · Řada 954

EinPAS 15 Motor › 15.18 Řemenový pohon › 15.18.30 Řemen/řemenice/napínací ústrojí/vratná kladka — Řada 950 · Řada 952 · Řada 953 · Řada 954

Platí také pro motory/převodovky: 541 9**, 542 9**

AR13.25-W-3200B

Removing/installing poly-V-belt tensioning device

2.2.09

ENGINE 541.9 in MODEL 950, 952, 953, 954

ENGINE 542.9 in MODEL 950, 952, 954

Removing/installing poly-V-belt tensioning device

W13.25-1006-11

Shown on code (ML3) High-speed fan drive with belt drive, with removed fan

1 Alternator poly-V-belt

2 Poly-V-belt tensioning device for high-speed fan drive (only on code (ML3) high-speed fan drive with belt drive)

3 Poly-V-belt for fan (only on code (ML3) high-speed fan drive with belt drive)

4 Cap

5 Hexagon socket bolt

6 Poly-V-belt tensioning device for alternator

7 Bolt

Modification notes

15.3.05

Detach coolant expansion tank on radiator and place aside - added.

Step 3

Removing/installing

Danger!

Risk of injury caused by being caught or pinched as cab is tilted

Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut.

AS60.80-Z-0001-01A

1

Tilt cab

Notes on tilting the cab

AH60.80-N-0003-01A

2

Remove soundproofing on the right side of the engine

3

Remove coolant expansion tank on radiator on and place aside

Do not disconnect coolant lines.

4

Remove red charge air hose

*BA09.41-N-1006-01C

Danger!

Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under load

Only use approved tensioning devices; shield off hazard area if necessary.
Inspect special tools for damage and proper operation (visual inspection).
Wear protective gloves.

AS00.00-Z-0001-01A

5

Slacken poly-V-belt of fan (3) and take it off the belt pulley of the coolant pump.

Only on vehicles with code (ML3) high-speed fan drive with belt drive.

Installation: Inspect condition of poly-V-belt of fan (3), replace if necessary.

Damage patterns for a poly-V-belt

AP13.22-D-1351-01A

6

Remove soundproofing below the radiator.

Danger!

Risk of injury caused by pinching or crushing when working on springs or spring bodies that are under load

Only use approved tensioning devices; shield off hazard area if necessary.
Inspect special tools for damage and proper operation (visual inspection).
Wear protective gloves.

AS00.00-Z-0001-01A

7

Slacken Alternator poly-V-belt (1) and remove from the tensioning pulley of the poly-V-belt tensioning device of generator (6)

Installation: Inspect condition of Alternator poly-V-belt (1), replace if necessary.

Observe poly-V-belt routing plan.

AR13.22-W-3902-02A

Damage patterns for a poly-V-belt

AP13.22-D-1351-01A

8

Remove cap (4) and unscrew hexagon socket head screw (5)

*BA13.25-N-1001-01D

9

Unscrew bolt (7) at tensioning element of poly-V-belt tensioning device of generator (6)

*BA13.25-N-1003-01D

10

Remove poly-V-belt tensioning device of generator (6) from support

11

Install in reverse order

Charge air pipe/charge air cooling

Number

Designation

Engine 541.9

Engine 542.9

BA09.41-N-1006-01C

Clamp for charge air hose on charge air housing/charge air pipe and charge air cooler

Nm

7.5

7.5

Belt tensioning device

Number

Designation

Engine
541.9, 542.9
without code ML3

Engine
541.9, 542.9
with Code ML3

BA13.25-N-1001-01D

Bolt for poly-V-belt tensioning device on carrier

M10

Nm

50

50

M18

Nm

105

105

BA13.25-N-1003-01D

Bolt for tensioning element on tensioning device

Nm

35

35

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