Aerovent IM-401 - Manual (Page 4)

AIRFLOW
21
22
20
5 4
3
7
SEE DETAIL
A & B
AIRFLOW
11 12
11 12
3. SHAFT & BEARING ASSEMBLY
4. WASHER LOCK
5. SCREW – M8X25
7. IMPELLER ASS’Y
11. WASHER, FLAT
12. SCREW, HEX HD.
20. SHEAVE, DRIVEN
21. SHEAVE, DRIVER
22. BELT, DRIVE
TABLE C. ROTOR BOLT #12
FAN SIZE TORQUE
035, 040, & 050 156 IN-LBS.
DETAIL A
SIZES 035, 040, & 050
FIGURE 5
DIRECT DRIVE
FIGURE 4
BELT DRIVE
FIGURE 3
BELT DRIVE
DETAIL B
SIZES 063, 071, 080,
090, 100, 112 & 125
BUSHING
DIAMETER
LENGTH TORQUE
NO. (IN.) FT. LBS.
H 1 ⁄
4
-20 1 1 ⁄
4
7 1 ⁄
2
P-1 5 ⁄ 16 -18 1 1 ⁄ 2 13
P-2 5 ⁄
16
-18 1 3 ⁄
4
13
Q-2 3 ⁄ 8 -16 2 1 ⁄ 2 24
R-2 3 ⁄
8
-16 3 24
TABLE B. CAPSCREW TORQUE VALUES
2MSS6/05
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