Gear Drives; Air Inlet; Coil Inlet - EVAPCO ESW Series Operation And Maintenance Instruction

Forced Draft –
LS and PM Style forced draft units, both J-type adjustment bolts on the adjustable motor base should have an equal
amount of exposed thread for proper sheave and belt alignment.
Figure 8a – Externally Mounted
Motor, Large LS, 8X & 3M Units

Gear Drives

Induced draft units with gear drive systems require special maintenance. Please refer to the gear manufacturers recommended
maintenance instructions. These will be enclosed and shipped with the unit.

Air Inlet

Inspect the air inlet louvers (induced draft units) or fan screens (forced draft units) monthly to remove any paper, leaves or other debris that
may be blocking airflow into the unit.

Coil Inlet

Inspect the top coil, air inlet and spray section on all PHC units monthly.
ADJUSTMENT
NUTS
Figure 7 – PM Style Motor Adjustment
ADJUSTMENT
NUTS
Figure 8b – Externally Mounted
Motor, Small LS, 4X & 5X Units
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Figure 9 – LR Motor Adjustment