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Bosch Rexroth AG
Feed Modules VKK | R320103150/2012-10
Mounting the screw-side belt pulley
X
Lightly oil the tensioning unit (2).
Tensioning unit type 1:
1.
Insert the tensioning unit (2) into the belt pulley (3) and drive screws into the tapped holes in the belt pulley.
2.
Push the belt pulley with fitted toothed belt and tensioning unit onto the drive journal.
3.
Adjust clearance A to the protective profile.
4.
Tighten the screws on the tensioning unit.
Tensioning unit type 2:
1.
Insert the tensioning unit into the belt pulley. The tensioning elements must be completely inserted into the
bore of the belt pulley.
2.
Push the belt pulley (2) with fitted toothed belt and tensioning unit onto the drive journal.
3.
Lightly tighten the screws.
4.
Adjust clearance A to the protective profile.
5.
Tighten the screws on the tensioning unit cross-wise in several equal steps until the tightening torque given in
the table is reached.
Fig. 13:
Mounting the belt pulley and tensioning unit
Table 7:
Dimension A for timing belt side drive
Motor
A
(mm)
i=1
i=1,5 / i=2
VKK 15-50
MSM019B
5,0
5,0
MSM031B
6,5
6,5
MSK030C
6,5
6,5
VKK 15-70
MSM031C
6,0
6,0
MSM041B
7,5
7,5
MSK030C
6,0
6,0
MSK040C
7,5
7,5
VKK 25-110
MSM041B
10,0
10,0
MSK050C
11,0
11,0
A
3
2
Type 1
Type 2
NOTICE
Risk of insufficient lubrication due to use of wrong lubricants
Damage to the product.
f
Do not use oil with MoS
2
additives!
