Assessments - 4, GPA: 4.3
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Inspect or service as scheduled in the table below. Ollllilll Shut off the BfiCjine before performing any maintenance, if the engine must be run, make sure the ares is wei5 ventilated. The exhaust contains poisonous carbon monoxide yas CAUTION: • Pump clean, fresh water through the pump immediately after use to remove sediment and prevent corrosion. • Use only genuine Honda parts or their equivalent for maintenance or repair. Replacement parts which are not of equivalent quality may damage the trash pump. \ REGULAR SERVICE PERIOD ITEM Perform’at every indicated \ month or operating hour in- \ lerval, whichever comes \ first. \ Each use First month or 20 Hrs, (3) Every 3 months or 50 Hrs. (3) Every 6 months or 100 Hrs. <31 Every year or 300 Hrs. <31 Engine oil Check level O Change o 0 Air cleaner Check O Clean 0(1) Spark plug Check-Clean o Spark arrester (optional part) Clean o Valve clearance Check-Adjust 0(2) Fuel tank and strainer Clean 0(2) Fuel line Check (Replace if necessary) Every 3 years Impeller Check 0(2) Impeller clearance Check i 0(2) Pump inlet valve Check i I 0(2) NOTE: (1) Service more frequently when used in dusty areas. (2) These items should be serviced by an authorized Honda dealer, unless the owner has the proper tools and is mechanically proficient. See the Honda Shop Manual. (3) For protessional commercial use, log hours of operation to determine proper maintenance intervals. 15 1. Changing oil Drain the oil while the engine is still warm to assure rapid and complete draining. 1. Remove the oil filler cap and the drain plug, then drain the oil. 2. Reinstall the drain plug and tighten securely. 3. Refill with the recommended oil (see page 5) to the specified level. OIL CAPACITY: WT20X...0.6 t (0.63 US qt, 0.53 Imp qt) WT30X...1.1 I {1.16 US qt, 0.97 Imp qt) CAUTION: Used motor oil may cause skin cancer if repeatedly left in contact with the skin for prolonged periods. Although this is unlikely unless you handle used oil on a daily basis, it is still advisable to thoroughly wash your hands with soap and water as soon as possible after handling used oil. NOTE: Please dispose of used motor oil in a manner that is compatible with the environment. We suggest you take it in a sealed container to your local service station for reclamation. Do not throw it in the trash or pour it on the ground. 16 2. Air cleaner service A dirty air cleaner will restrict air flow to the carburetor. To prevent carburetor malfunction, service the air cleaner regularly. Service more frequently when operating the pump in extremely dusty areas. H&vef usfp gasoline oc Sow ffssh posrei solvents for ftleaning the a is1 deaner element. A fire or explosion could result. CAUTION: Never run the pump without the air cleaner. Rapid engine wear will result. 1. Remove the wing nut and the air cleaner cover. Remove the elements and separate them. Carefully check both elements for holes or tears and replace if damaged. 2. Foam element: Wash the element in a solution of household detergent and warm water, then rinse thoroughly, or wash in nonflammable or high flash point solvent. Allow the element to dry thoroughly. Soak the element in clean engine oil, and squeeze out the excess oil. The engine will smoke during initial start-up if too much oil is left in the foam. 3. Paper element: Tap the element lightly several times on a hard surface to remove excess dirt, or blow compressed air through the filter from the inside out. Never try to brush the dirt off; brushing will force dirt into the fibers. Replace the paper element if it is excessively dirty. 17 3. Spark plug service Recommended spark plug: BPR6ES (NGK) W20EPR-U (ND) To ensure proper engine operation, the spark plug must be properly gapped and free of deposits. 1. Remove the spark plug. The muffler becomes very hoi during operation and remains hoi for a while after stopping the engine. Be careful not to touch the muffSer while It is hot. MUFFLER 2. Visually inspect the spark plug. Discard it if the insulator is cracked or chipped. Clean the spark plug with a wire brush if it is to be reused. 3. Measure the plug gap with a feeler gauge. The gap should be 0.7 —0.8 mm |0.028 — 0.031 in). Correct as necessary by bending the side electrode. 18 4. Check that the spark plug washer is in good condition, and thread the spark plug in by hand to prevent cross-threading. 5. After the spark plug is seated, tighten with a spark plug wrench to compress the washer. NOTE: If installing a new spark plug, tighten 1/2 turn after the spark plug seats to compress the washer. If reinstalling a used spark plug, tighten 1/8—1/4 turn after the spark plug seats to compress the washer. CAUTION: • The spark plug must be securely tightened. An improperly tightened spark plug can become very hot and may cause engine damage. • Use only the recommended spark plugs or equivalent. Spark plugs which have ...
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