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3.3.2
Radiator Location
When choosing the radiator's location:
D
For economical installation and operation, locate the
radiator as close as practical to the engine and at the
same elevation to reduce piping, coolant, and wiring
costs.
D
Locate the radiator surge tank fill opening and vent
line(s) at the highest point in the cooling system.
D
Locate the radiator no closer than one fan diameter
from a wall, another radiator, or any other obstruction
that would restrict air movement and future service
access.
1
2
3
10
9
1. Remote radiator
2. Pressure cap
3. Surge tank/expansion tank
4. Vertical radiator
5. 3/8 in. vent line
Figure 3-8 Remote Vertical Radiator System
TP-6609 6/08
4
D
Locate the radiator to prevent recirculation of the
heated exhaust air back into the intake stream.
D
Mount the radiator in an area where prevailing winds
do not hamper free airflow.
D
Choose an installation area that is not subject to deep
snow or ice accumulation, flooding, industrial fallout,
leaf accumulation, heavy dust and chaff, or other
detrimental seasonal or environmental conditions.
D
For rooftop installations, do not locate near critical
sound areas and near ventilation or hood exhausts.
5
6
7
8
6. Engine outlet
7. Engine water pump
8. Suction side
9. Radiator outlet
10. Maximum allowable vertical head (varies with engine)
TT11863
Section 3 Air and Cooling
25
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