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MOTOR MOUNTING
NUTS AND BOLTS
Fig. 18 — Belt-Drive Motor Mounting
Table 5A — Fan R/s at Motor Pulley Settings (SI)
50LJQ
MOTOR PULLEY TURNS OPEN
0
1
⁄
2
11
1
⁄
2
22
1
⁄
2
33
1
⁄
2
44
1
⁄
2
5
008 14.70 14.26 13.82 13.38 12.94 12.50 12.06 11.62 11.18 10.74 10.30
012 15.00 14.65 14.30 13.95 13.60 13.25 12.90 12.55 12.20 11.85 11.50
Table 5B — Fan Rpm at Motor Pulley Settings (English)
50LJQ
MOTOR PULLEY TURNS OPEN
0
1
⁄
2
1
1
⁄
2
22
1
⁄
2
33
1
⁄
2
44
1
⁄
2
5
008 882 856 830 804 778 752 726 700 674 648 622
012 896 875 855 834 814 794 774 753 733 712 692
Fig. 19 — Indoor-Fan Pulley Adjustment
14