Installation manual
19
Blower Pulley Pd 0
1
2
11
1
2
22
1
2
33
1
2
44
1
2
5
AK32 3 2012 1953 1893 1834 1775 1716 1657 1598 1538 1479 1420
AK39 3.5 1724 1674 1623 1572 1521 1471 1420 1369 1319 1268 1217
AK46 4.2 1437 1395 1352 1310 1268 1226 1183 1141 1099 1057 1014
AK54 5 1207 1172 1136 1101 1065 1030 994 959 923 888 852
AK66 6.2 973 945 916 888 859 830 802 773 744 716 687
AK79 7.5 805 781 757 734 710 686 663 639 615 592 568
AK94 9 671 651 631 611 592 572 552 533 513 493 473
AK114 11 549 533 516 500 484 468 452 436 420 403 387
XIII.PULLEY SELECTION CHART
1. Choose the motor pulley based on the HP of the motor.
2. Look up the RPMs needed in the white area as close to the center as possible.
3. Read the blower pulley from the left column.
4. Read the number of turns to set the motor pulley for the desired RPMs. (0 turns is when the motor
pulley is adjusted clockwise until it is tight.
3 to 20 HP MOTOR PULLEY Pd1 Pd2
Using BX Belts 2VP60 4.3 5.5
Turns on Motor Pulley
0 to 2 HP MOTOR PULLEY Pd1 Pd2
Using A Belts IVL40 2.4 3.4
Turns on Motor Pulley
Blower Pulley Pd 0
1
2
11
1
2
22
1
2
33
1
2
44
1
2
5
2BK36H 3.4 2871 2809 2746 2683 2621 2558 2495 2433 2370 2308 2245
2BK40H 3.6 2712 2653 2593 2534 2475 2416 2357 2298 2238 2179 2120
2BK45H 3.9 2503 2449 2394 2339 2285 2230 2176 2121 2066 2012 1957
2BK50H 4.4 2219 2170 2122 2074 2025 1977 1928 1880 1831 1783 1735
2BK55H 4.9 1992 1949 1905 1862 1818 1775 1732 1688 1645 1601 1558
2BK60H 5.4 1808 1768 1729 1690 1650 1611 1571 1532 1492 1453 1413
2BK65H 5.9 1655 1619 1582 1546 1510 1474 1438 1402 1366 1330 1294
2BK70H 6.4 1525 1492 1459 1426 1392 1359 1326 1292 1259 1226 1193
2BK80H 7.4 1319 1290 1262 1233 1204 1175 1147 1118 1089 1060 1031
2BK90H 8.4 1162 1137 1111 1086 1061 1035 1010 985 959 934 909
2BK100H 9.4 1039 1016 993 971 948 925 903 880 857 835 812
2BK110H 10.4 939 918 898 877 857 836 816 795 775 754 734
2BK120H 11.4 856 838 819 800 782 763 744 726 707 688 670
2BK130H 12.4 787 770 753 736 719 701 684 667 650 633 616
2BK140H 13.4 729 713 697 681 665 649 633 617 601 585 570
2BK160H 15.4 634 620 606 592 579 565 551 537 523 509 496