Instruction Manual

12
p r e -o p e r a t i o n c h e c k l i s t

• Be sure to check the generator on a level surface with the engine  
  stopped.
• Using non-detergent oil or 2-stroke engine oil could shorten the 
  engine’s service life.   

Use high-detergent, premium quality 4 –stroke engine oil, certified to 
meet or exceed U.S. automobile manufacturer’s requirements for API 
Service Classification SG. SF.(15W40)
Select the appropriate viscosity for the average temperature in your area.

1. Loosen the cover screw and remove the left side maintenance cover. 
2. Remove the oil filer cap, and wipe the dipstick with a clean rag. 
3. Check the oil level by inserting the dipstick in the filler hole without 
    screwing it in.
4. If the oil level is below the end of the dipstick, refill the recommended  
    oil up to the top of the oil filler neck.

The Oil Alert System will automatically stop the engine before the oil 
level falls below the safe limit. However, to avoid the inconvenience of 
an unexpected shutdown, it is still advisable to visually inspect the oil 
level regularly.  

Always check the level of the engine oil prior to starting 
the inverter generator.
• Failure to do so could cause the engine to seize if the oil is low or 
  empty.
s i n g l e
v i s c o s i t y
m u l t i
v i s c o s i t y
0
-20 -10 0 10 20 30 40
o
C
20 40 60 80 100
o
F
Ambient Temperature
10W
20W
20
30
40
20W-40-20W-50
15w-40-15w-50
10W-40
100W-30
I2500_3500 Inverter Generator Manual_2011.indd 12 18/10/2011 2:03:46 PM