This unit is now Dual Pilot, contains both 2.56" and 5.00" Fan Pilots. DM Advantage Upgrade for 991455 HT650 and Direct Drive Hub. Reman version 79A9649 does not include 993379 Solenoid Valve required for retrofit. For Two Speed Version see 99A8189. The 79A9649 is required for models with Secondary AC V-Belt option.
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Belt Configuration
8K, 1V
FRONT PULLEY DIAMETER
9
Bolt Circle
6
Fan Pilot Diameter
5
Heavy Duty
True
Belt Groove Location
1.08
Fan Blade Stud Length
17.688
Vertical Mounting Distance
2.4
Horizontal Mounting Distance
2.36
Overall Length
5.21
Back Pulley Diameter
7.13
Fan Bolt Circle
6