9. MAINTENANCE. benza 1,5", 4", 2", 1", 3"
Below you will find brief information for water pump 1", water pump 1,5", water pump 2", water pump 3", water pump 4". The user manual contains detailed information on how to use your new water pump. Get the most out of your new Benza water pump, learn about its features and functionalities.
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MAINTENANCE
9. MAINTENANCE
Good maintenance is essential for safe, economical, and trouble-free operation. It will also help reduce air pollution.
The maintenance schedule applies to normal operating conditions. If you operate your pump under severe conditions such as sustained high-load or high-temperature operation or use in unusually wet or dusty conditions, consult your servicing dealer for recommendations applicable to your individual needs and use.
1) Maintenance Schedule
REGULAR SERVICE PERIOD Each use
First month or 20 hrs.
Every 3 months or 50 hrs.
Every 6 months or
100 hrs.
Every year or 300 hrs.
Engine Oil
Check oil level
Change
Check
Air Filter
Clean
Sediment Cup Clean
●
●
●
●(1)
●
●
Spark Plug Clean
Valve Clearance Readjust
Cylinder head Wash
Fuel Tank And
Strainer
Fuel Tube
Wash
Change
Every 300 hrs. (2)
Every 2 years (2)
● Change
●(2)
Every 2 years (2)
Impeller
Impeller Clearance
Check
Check
(1) Service more frequently when the pump is used in dusty areas.
●(2)
●(2)
(2) These items should be serviced by our company's authorized dealer.
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MAINTENANCE
Improper maintenance, or failure to correct a problem before operation, can cause a malfunction by which you can be seriously injured or killed. Always follow the inspection and maintenance recommendations and schedules in this owner’s manual.
2) Engine oil change
Drain the used oil while the engine is warm. Warm oil drains quickly and completely.
1. Place a suitable container below the engine to catch the used oil, then remove the oil filler cap/dipstick and the drain plug.
2. Allow the used oil to drain completely, then reinstall the drain plug, and tighten it securely.
Please dispose of used motor oil in a manner that is unharmful to with the environment. We suggest you take used oil in a sealed container to your local recycling center or service station for reclamation. Do not throw it in the trash, pour it in the ground, or down into a drain.
3. With the engine on a level place, fill it to the upper limit with the recommended oil.
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MAINTENANCE
OIL DIPSTICK
WASHER
OIL DRAIN
BOLT
UPPER MARK
4. Reinstall the oil dipstick and tighten it.
Used engine 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.
3) Engine oil recommendations
Engine oil is a major factor affecting engine performance and service life.
Non-detergent and 2-stroke engine oils will damage the engine and are not recommended.
Recommended oil
4-stroke gasoline oil
SE, SF grades under API service
Classification or SAE10W-30 that is equivalent SG grade. Of course, you can select according to local temperature.
The recommended operating range of this pump: -5℃ to 40℃.
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MAINTENANCE
4) Air Filter Service
A dirty air filter element will restrict air flow to the carburetor, reducing engine performance, if you operate the pump in very dusty areas, clean the air filter more frequently than specified in the maintenance schedule.
Never run the engine without the air filter or use a damaged air filter.
If so, rapid engine wear will result.
Screw off the butterfly nut down and remove the housing. Screw off the other butterfly nut and remove the element.
1. Wash the element with home detergents and warm water (or nonflammable or high flash-point cleansing solvents) and dry it up.
2. Soak it in clean engine oil until it is saturated. Squeeze out excess oil.
3. Clean the lower body of the air filter, housing, and rubber cushion.
Prevent dusts from entering into the ail path of the carburetor.
4 Reinstall air filter and screw on the butterfly nut.
5) Spark Plug Service
Recommended spark plugs: NGK BP6ES or other equivalents.
Wrong model can result in engine damage.
1. Remove the spark plug cap, and clean any dirt from around the spark plug base.
2. Use the plug wrench to remove the spark plug.
3. Measure the plug gap with a feeler gauge. If the electrode or insulator
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MAINTENANCE is damaged, replace the spark plug.
Correct as necessary by carefully bending the side electrode. The gap should be: 0.70-0.80 mm.
SPARK PLUG
SOCKET WRENCH
SPARK PLUG CAP
4. Check if the spark plug gasket is in good condition. In order to avoid damage to the thread in the cylinder head, screw in the spark plug carefully by hand.
5. Once the spark plug has touched the washer, screw it down by a spark plug wrench and compress the washer.
-- If a new spark plug is used, make 1/2 turn more after compressing the gasket.
-- If reinstalling the used spark plug, just make 1/8-1/4 turn more.
6. Install the spark plug cap.
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Key Features
- Easy to use
- Reliable
- Durable
- High performance
- Easy to maintain
- Quiet operation
