User Manual

AO
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10
AIR COOLED AO/AOR
Dimensions
Model
A B C D E F G H J K L
M M
N P
T
NPT SAE
AO-5 7.40 14.81 5.90 11.81 20.00 9.19 8.31 6.47 12.94 3.78 7.56 1”
#16 SAE 5.84 11.69 —
AO-10 9.50 19.00 6.56 13.12 19.25 10.50 12.50 8.56 17.12 4.44 8.88 1”
1-5/16-12UN-2B 7.94 15.88 —
AO-15 10.19 20.38 7.87 15.75 19.25 13.12 13.88 9.25 18.50 5.75 11.50 1”
Thread 8.62 17.25 —
AO-20 11.91 23.81 9.19 18.38 19.25 15.75 17.91 10.90 21.81 7.00 14.00 1-1/4”
10.28 20.56 —
AO-25 13.34 26.68 11.81 23.62 19.25 21.00 20.19 12.40 24.81 9.62 19.25 1-1/4”
#20 SAE 11.78 23.56 —
AO-30 15.81 31.62 13.78 27.56 19.50 24.94 25.12 14.87 29.75 11.59 23.19 1-1/4”
1-5/8-12UN-2B 14.25 28.50 11.00
AO-35 16.90 33.81 15.09 30.19 21.50 27.56 27.31 15.97 31.94 12.90 25.81 1-1/4”
Thread 15.34 30.69 11.00
AO-40 20.81 41.62 18.37 36.75 20.50 34.12 35.12 19.87 39.75 16.19 32.38 1-1/4”
19.25 38.50 13.25
NOTE: All dimensions in inches.
Fan Rotation Clockwise/Facing Motor Shaft
Installation Piping Diagram
* See dimension chart for NPT or optional internal SAE connection size.
One Oil Pass Two Oil Passes
1/2-13 UNC-28
4 Places
8 Places on
AO-30, 35 & 40
(Top & Bottom)
AIR
FLOW
NOTE: MOTOR MOUNTING BRACKET ON
AO-5 & AO-10 IS ROTATED 90°
Oil
IN
Oil
OUT
Oil
IN
Air
Cap
Oil
OUT
Oil
IN
Oil
OUT
Oil
IN
Air
Cap
Oil
OUT
C
V
Viscosity Correction
OIL
SAE 5 SAE 10 SAE 20 SAE 30 SAE 40 50-50
Average 110 SSU at 100°F 150 SSU at 100°F 275 SSU at 100°F 500 SSU at 100°F 750 SSU at 100°F Ethylene Glycol
Oil Temp °F 40 SSU at 210°F 43 SSU at 210°F 50 SSU at 210°F 65 SSU at 210°F 75 SSU at 210°F & Water
100 1.14 1.22 1.35 1.58 1.77 1.11
150 1.01 1.05 1.11 1.21 1.31 1.02
200 .99 1.00 1.01 1.08 1.10 .96
250 .95 .98 .99 1.00 1.00 .95