Download Operating instructions Maintenance instructions

Every 500 operating hours
5.19 Checking the V-belt tension,
tightening
Checking the V-belt
Fig. 77
l
Inspect the entire circumference of the V-belt
visually for damage and cracks.
l
Replace damaged or cracked V-belts.
l
Check with thumb pressure whether the V-belt
can be depressed more than 10 ... 15 mm between the V-belt pulleys (Fig. 77), retighten the
V-belt if necessary.
Retightening the V-belt
Fig. 78
l
Slightly slacken the fastening screw 1 (Fig.
78).
l
Press the idling pulley (2) in direction "I", until
the correct V-belt tension is achieved.
l
Tighten the fastening screws (1).
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BOMAG
BW 145 D-3/DH-3/PDH-3