Use and Care Manual

Maintenance
EcoGen Automatic Standby Generator Owner’s Manual 21
2. Install battery positive cable (red) to battery positive (+) terminal.
3. Install battery negative cable (black) to battery negative (-) terminal.
4.6.2— Replace AVR Filter
The secondary 12V DC fan continues to operate for up to one hour after the generator is shut down
(even if the 7.5 amp ATO fuse is removed). To avoid hand injury, always exercise caution when working
near the AVR fan housing.
The AVR remains charged for up to three minutes after power down. To avoid potential electrical
shock, allow five minutes to elapse before removing AVR filter housing.
1. Remove screw to release AVR filter housing from back panel. See A of Figure 4-2.
2. Remove AVR filter housing.
3. Grasp rubber lifting strap and remove filter from filter housing. Discard filter. See B of Figure 4-2.
4. Install new filter, so that edge is positioned inboard of two tabs on filter housing.
5. Install AVR filter housing so the bottom drops into the slots, ensuring that the rubber boot is completely around
the fan opening. Install screw to fasten AVR filter housing to back panel and torque to 50-96 in-lbs (6-11 Nm).
Figure 4-2. Replace AVR Filter
4.6.3— Replace Engine Oil and Oil Filter
An Oil System Drain Pump Kit (P/N 0K3717) has been shipped with this unit. Refer to the instructions included with that
kit for assembly and use of the Oil System Drain Pump. If the Oil System Drain Pump has become lost, or is unavail-
able, use a suitable suction pump to perform the following oil change procedure.
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A B