maintenance
Replace the element in the air filter unit.
Replace the air filter cover and tighten screws to se- cure.
NOTE: Do not run the generator without the air filter. Rapid engine wear will result.
changing engine lubricant
See Figure 12.
air filter
cover
Remove the oil cap/dipstick. |
Place a container underneath the oil drainage bolt to |
collect used lubricant as it drains. |
Unscrew the oil drainage bolt and remove. |
Allow lubricant to drain completely. |
screws
filter
Reinstall the oil drainage bolt and tighten securely. | |
Refill with lubricant following the instructions in the | |
Checking/Adding | Lubricant section. |
Reinstall the oil cap/dipstick. | |
Note: Used lubricant should be disposed of at an ap- proved disposal site. See your local oil retailer for more information.
spark plug maintenance
See Figure 13.
The spark plug must be properly gapped and free of deposits in order to ensure proper engine operation. To check:
elementair filter unit
120V AC/CA
Cord
Retainer
Fig. 11
Cord
Retainer
Remove the spark plug cap.
Clean any dirt from around base of spark plug.
Remove spark plug using wrench (not included).
Inspect spark plug for damage, and clean with a wire brush before reinstalling. If insulator is cracked or chipped, spark plug should be replaced.
NOTE: If replacing, use the following recommended spark plug or equivalent: NGK BPR4ES.
Measure plug gap. The correct gap is 0.028−0.031 in.
Seat spark plug in position; thread in by hand to prevent
Tighten with wrench to compress washer. If spark plug is new, use 1/2 turn to compress washer appropriate amount. If reusing old spark plug, use 1/8 to 1/4 turn for proper washer compression.
NOTE: An improperly tightened spark plug will become very hot and could damage the engine.
oil drainage | oil CAP/ |
bolt | dipstick |
| Fig. 12 |
| spark |
| plug |
spark
plug
cap
Fig. 13
