Yamaha YV-3700 Owner's Manual - Page 18

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Yamaha YV-3700 Owner's Manual
ASSEMBLY: YV-3910/3710/3700
.
Set the synchro belts (fan belts)*.
9-1
First, wrap the synchro belt around the driver pulley and then carefully slide it over the
fan side pulley.
* Note For Service Personnel
If the belt cannot be mounted because the distance between pulleys is too wide,
or the belt slips due to a too narrow pulley distance, loosen the two driver
positioning screws (see illustration below) to adjust the pulley distance (belt
tension). Tighten the screws securely after adjustment.
Synchro Belt
(Fan Belt)
16
Driver Side
Pulley
Fan Side
Pulley
* In case the belt is misplaced or worn, the following spare part may be ordered:
Part No.
W5128092
Driver Positioning
Screws
Synchro Belt (Fan Belt)
* Slide belt over the pulley.
Part Name
Specification
Synchro Belt
18OTN15-3.0