Homelite HG5700 User Manual - Page 18
Maintenance
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maintenance Replace the element in the air filter unit. Replace the air filter cover and tighten screws to secure. NOTE: Do not run the generator without the air filter. Rapid engine wear will result. changing engine lubricant See Figure 12. 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. 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 approved 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: 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. (0.7-0.8 mm). To widen gap, if necessary, carefully bend the ground (top) electrode. To lessen gap, gently tap ground electrode on a hard surface. Seat spark plug in position; thread in by hand to prevent cross-threading. 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. air filter cover screws filter element air filter unit 120V AC/CA 120/240V AC/CA Fig. 11 120V AC/CA CIRDCIUSIYTUBNRTEOARKER ReCtaoirnder ReCtaoirnder oil drainage oil CAP/ bolt dipstick Fig. 12 spark plug spark plug cap Fig. 13 Page 18 - English