Remove/install hydraulic pump poly-V belt

AR13.22-W-1203A

18.11.09

ENGINE 902.9, 906.9, 926.9 in MODEL 957

W13.22-1033-06

1 Poly-V belt tensioning device

2 Belt pulley (hydraulic pump.)

3 Belt pulley (on vibration damper)

4 Poly-V belt (hydraulic pump)

5 Ring wrench

Arrow: Pivot direction

 	Remove/install
1	Open maintenance flap
 Danger!	Risk of injury caused by body parts being pinched or crushed as cab is tilted	Ensure that no one is within tilting range of cab as it is being tilted. Always tilt cab all the way to end position and secure with safety strut.	AS60.80-Z-0001-01A
2	Tilt cab
	Notes on tilting the cab		AH60.80-N-0003-01A
3	Swivel tensioner pulley for poly-V belt tensioning device (1) with box wrench (5) upwards (arrow) and hold in place
4	Remove poly-V belt (4) from tensioner pulley on poly-V belt tensioning device (1)
5	Swivel back tensioner pulley for poly-V belt tensioning device (1) and remove poly-V belt (4)	 Installation: Pay attention to correct seating of poly-V belt (4).
		Observe poly-V-belt routing plan.	AR13.22-W-3902-02D
	Checking
6	Check condition of poly-V belt (4)	 Replace poly-V belt (4) if necessary.
	Damage profiles for a poly-V belt		AP13.22-D-1351-01A
7	Check belt pulley (2, 3) and poly-V belt tensioning device (1)	 Replace and damaged or worn parts: 
		Belt pulley (3) on vibration damper	AR13.22-W-0002A
		Poly-V belt tensioning device (1)	AR13.25-W-3203A
		Belt pulley (2) of hydraulic pump.	AR20.40-W-0400A
8	Install in the reverse order