Multiquip MT75HS operation manual Fuel and OIL Lines

MAINTENANCE

2.Removetheboltsthatsecuretheoiltanktothefueltank,and drain all oil from the tank.

3.Remove cock holder, then clean strainer and cock holder in a kerosene solution.

4.Make sure every part is clean and dry, then reassemble oil tank. Fill oil tank with 2-stroke outboard motor oil (FB class) to the "H" level.

FUEL AND OIL LINES

■Check the fuel and oil lines regularly for damage and ensure that there are no leaks.

■Replace fuel and oil lines every 2 years to maintain performance.

■When replacing the oil hose perform the following procedure:

1.Replaceoilhosewithmanufacturessuggestedtypehoseor equivalent.

2.If necessary, fill oil tank with 2-stroke outboard motor oil.

3.Fill fuel tank with 25:1 fuel mix ratio.

4.Operaterammerwith25:1fuelmixtureuntilallairisbledfrom oil injection line.

5.Once it is certain that all air has been purged from the oil injection line, regular unleaded gasoline may be used.

CAUTION:

It is normal for a new 2-stroke engine to emit excess smoke, until moving parts have been seatedtotheirnormaloperatingspecifications. Thisexcesssmokenormallystopsafteronefull tank of fuel.

■The air cleaner (Figure 14) on the engine side will hardly be contaminated, if it is, however after cleaning the element with kerosene, dip it in mixed oil consisting of 3 parts of gasoline and 1 part of engine oil.Then tightly squeeze outer primary element (sponge) and shake off well the inner secondary element before installing them.

CLEANINGTHERAMMER

■If using a high pressure spray washer, be careful not to splash water directly on the air cleaner, carburetor, muffler, fuel and oil tank caps. Excessive amounts of water may cause severe engine damage.

Yearly

■Check the fuel line and the oil line regularly for damage and to ensure that there are no leaks.

■Replace the oil and fuel lines every two years to maintain the performance and flexibility lines.

Long Term Storage

■Drain fuel from fuel tank, fuel line and carburetor.

■Remove spark plug and pour a few drops of motor oil into cylinder. Crank engine 3 to 4 times so that oil reaches all internal parts.

■Clean exterior of rammer with an oil-moistened cloth.

■Store unit covered with plastic sheet in moisture free and dust free location out of direct sunlight

200 - 300 HOURS (Oil Bath)

■Drain oil reservoir on foot housing (Figure 15). Refill with approximately 1.7 pt. (800cc) of 10W-30 motor oil. Oil should be midway in sight glass. Break in oil should be changed after first 50 hours.

Figure 15. Oil Drain Plug

Figure 14. Air Cleaner

MT75HS RAMMER — OPERATION AND PARTS MANUAL — REV. #11 (01/12/12) — PAGE 17