Manitowoc Grove GMK 4100L-1, Руководство по обслуживанию

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Maintenance work on the carrier
7.3 Engine
2
5
.1
1.
201
6
Maintenance manual 3 302 364 en 7 - 23
GMK 4100L-1
7.3.7
Checking the V-belt tension
Comply also with the
à
Run-in regulations , p. 4 - 1.
•
Check whether your truck crane is fitted with a second alternator ( 2 )
(additional equipment).
Maintenance of the V-belt of the first alternator ( 1 ) fitted as standard
equipment is described in the documentation supplied;
à
Engine
manufacturer’s documentation
.
Spare parts and
tools
– Frequency measuring instrument; GROVE part no. 04165439;
new V-belt: Frequency 78.2 Hz;
run-in V-belt: Frequency 68.6 Hz.
Prerequisites – The engine must not be running and must be secured against
unauthorised use.
Checking
•
Check the V-belt ( 1 ) for cracks and damage.
•
If necessary, fit a new V-belt ( 1 ).
•
Undo the nuts and bolts ( 2 ).
•
Tilt the alternator ( 3 ) downwards until you
have achieved the desired pre-tension.
•
Tighten the nuts and bolts ( 2 ).
s
M 12
Designation Quantity GROVE part no.
Kit:
Complete fitting of a second alternator 1 03301570
V-belt 1 03301576