Maintenance
Instruction Manual for Portable Generator 21
Engine surges or stumbles. 1. Choke is opened too soon.
2. Carburetor is running too rich or too lean.
3. Dirty fuel filter.
1. Contact IASD.
2. Contact IASD.
3. Replace fuel filter.
Engine starts and shuts off
immediately.
1. CO PROTECT shut-off due to accumulating
carbon monoxide if a RED light blinks on the
side panel badge.
2. CO PROTECT shut-off due to a system
fault if a YELLOW light blinks on the side
panel badge.
3. Contaminated fuel.
4. Defective low oil level switch.
5. Fuel cap vent OFF.
1. Follow all Safety Instructions and relocate
generator to an open area outside, far away
from windows, doors and vents.
2. Start to confirm YELLOW light blinks when/if
generator shuts-off. If CO PROTECT contin-
ues to fault and shut-off, contact IASD.
3. Contact IASD.
4. Contact IASD.
5. Turn fuel cap vent ON.
Fuel leaks from drain hoses. 1. Carburetor drain in bowl is not closed. 1. Turn valve clockwise to close.
* Engine speed increases and decreases — This is normal as generator starts up and loads vary.
PROBLEM CAUSE CORRECTION
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