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1. End of the shaft
2. Blower drive shaft
5. Install the belt guard and tighten the mounting
fasteners (Figure 7).
Note: To ensure proper blower operation,
check/adjust the blower belt tension after the first
20 hours of operation; refer to Adjusting the Blower
Belt.
6
Grease the Blower
No Parts Required
Procedure
Before the blower is operated, the PTO shaft must be
greased to ensure proper lubricating characteristics;
refer to Greasing the Blower in the Maintenance
section. Failure to properly grease the unit will result in
premature failure of critical parts.
Figure 8
3. Roll pin
Product Overview
Specifications
Fan
Backward curved, cast aluminum fan. 12
blades per side, 21 in. (53 cm) outside
diameter, 6-3/8 in. (16 cm) width, 34 lb.
(16 kg)
Fan housing
10 gauge steel face plates welded to 10
gauge wrapper. Increasing scroll from
cutoff.
Fan drive
PTO driven A 3VX banded belt drive to
fan. Final drive ratio of 1.5:1 with a over
running clutch in belt drive pulley. Fan
shaft rotates on greaseable ball bearings.
Fan speed
2700 RPM
Fan output
3650 ± 200 CFM, 130 ± 20 MPH (225
km/h)
Outlet
Outlet opening is 47 square inches
Net Weight
384 lb. (174 kg)
10
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