Maintenance work on the carrier
7.3 Engine
7 - 22 3 302 746 en Maintenance manual
GMK5200-1
09.03.2018
7.3.8 Check V-belt tension
• Note the à Run-in regulations, p. 4 - 1.
• Check whether your mobile crane is equipped with a second
alternator (2).
The maintenance on the V-belt of the standard first alternator (1) is
described in the supplied documentation;
à Engine manufacturer's
documentation
.
Spare parts
and tools
– Frequency measuring equipment, GROVE parts no. 04165439;
new V-belt: frequency 102.8 Hz;
used V-belt: frequency 90.2 Hz.
Prerequisites – The engine is not running and is secured against unauthorised use.
Checking
• Check the charge air cooling system (1) for
dirt and damage.
• Install a new V-belt if required (1).
• Roughly set the initial tension with the
tension tube (2). To do this, loosen the
nuts (4) and turn the bolt (3) until you have
achieved the desired initial tension. Secure
the bolt (3) with the nut (4).
Designation Quantity GROVE part no.
V-belt 1 03301553
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