Page 21
BELT
BLOWER
PULLEY
NOT ALIGNED
ALIGNED
FIGURE 7
F-Check Belt Tension
Over-tensioning belts shortens belt and bearing life.
Check belt tension as follows:
1 -
2 -
be 6mm.
be 6mm.
3 -
A force below these values indicates an under-
tensioned belt. A force above these values indicates
an over-tensioned belt.
DEFLECTION 1/64” PER INCH OF SPAN
OR 1.5mm PER 100mm OF SPAN
FORCE
FIGURE 8
F-Field-Furnished Blower Drives
numbers.
TABLE 2
MANUFACTURER’S NUMBERS
DRIVE
NO.
DRIVE COMPONENTS
ADJUSTABLE SHEAVE FIXED SHEAVE BELT
BROWNING NO. OEM PART NO. BROWNING NO. OEM PART NO. BROWNING NO. OEM PART NO.
1 1VP34x7/8 31K6901 AK61x1 100244-20 A44 44L5501
2 1VP40x7/8 79J0301 AK59x1 31K6801 AX45 100245-23
3 1VP34x7/8 31K6901 AK46x1 100244-17 A41 100245-18
4 1VP44x7/8 P-8-1488 AK74x1 100244-21 AX48 100245-50
5 1VP50x7/8 P-8-2187 AK69x1 37L4701 AX48 100245-50
6 1VP50x7/8 P-8-2187 AK64x1 12L2501 AX46 31K7101
10 1VP50x1-1/8 P-8-1977 BK77x1 49K4001 BX50 100245-49
11 1VP50x1-1/8 P-8-1977 BK67x1 100244-24 BX46 100245-48
12 1VP50x1-1/8 P-8-1977 BK62x1 100244-23 BX46 100245-48
To Next Page
Loading...
Need help?
General
