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29

MFS735

Maintenance

5 Maintenance
5.1

Periodic Maintenance Schedule

Engine Maintenance

The chart below lists basic engine maintenance. Refer to the engine 

manufacturer’s Operation manual for additional information.

Daily

before 

starting

After

first

20 hr

or 1mo.

Every

50 hr

or 3 mo.

Every

100 hr

or 6 mo.

Every

300 hr

or 1 yr.

Check the fuel level.

„

Check the engine oil level.

„

Inspect the fuel lines

„

Inspect the air filter. Replace as 

needed

„

Check the external hardware.

„

Check and adjust the drive belt.

„

„

Apply grease on grease points 

and on bearing fittings.

„

Clean the air cleaner elements.

„

Change the engine oil.

„

„

Clean the engine cooling fins.

„

Clean the sediment cup / fuel 

filter.

„

Check and the clean spark plug.

„

Summary of Contents for MFS735-CE

Page 1: ...EN 5 1 0 0 0 5 5 2 4 1 Operator s Manual Floorsaw MFS735 CE 5100055241 01 0420...

Page 2: ...age of this Operator s Manual is American English Copyright notice Copyright 2020 by Wacker Neuson Machinery China Co Ltd All rights including copying and distribution rights are reserved This publica...

Page 3: ...eference record the serial number in the space provided below You will need the serial number when requesting parts or service for this machine Serial Number Machine documentation From this point forw...

Page 4: ...uson factory installed components Your machine may vary depending on the requirements of your specific region Manufacturer s approval This manual contains references to approved parts attachments and...

Page 5: ...Label Locations 14 2 2 Label Meanings 15 3 Lifting and Transporting 18 4 Operation 19 4 1 Preparing the Machine for First Use 19 4 2 Recommended Fuel 19 4 3 Application 20 4 4 Before Starting the Mach...

Page 6: ...ark Plug 30 5 3 Servicing the Air Cleaner 31 5 4 Changing the Engine Oil 32 5 5 Adjusting the Carburetor 33 5 6 Changing the Drive Belt 34 5 7 Lubrication Points 35 5 8 Storage 36 6 Troubleshooting 37...

Page 7: ...hazards f Obey all safety messages that follow this symbol DANGER DANGER indicates a hazardous situation which if not avoided will result in death or serious injury f To avoid death or serious injury...

Page 8: ...features like the parking brake and lifting hook makes this machine top class products with excellent value This machine has been designed and built strictly for the intended use described above Using...

Page 9: ...re of the application area Keep unauthorized personnel children and pets away from the machine Remain aware of changing positions and the movement of other equipment and personnel in the application a...

Page 10: ...he machine when open containers of fuel paint or other flammable liquids are near Do not operate the machine or tools attached to the machine with wet hands Do not enclose or cover the machine when it...

Page 11: ...Do not run the engine near open flames Do not run the machine indoors or in an enclosed area such as a deep trench unless adequate ventilation through such items as exhaust fans or hoses is provided...

Page 12: ...machine with a known problem or deficiency All repairs and adjustments shall be completed by a qualified technician Turn off the machine before performing maintenance or making repairs Remain aware of...

Page 13: ...is machine Close fitting work clothes that do not hinder movement Safety glasses with side shields Hearing protection Safety toed footwear In addition before servicing or maintaining the machine Tie b...

Page 14: ...14 MFS735 Labels 2 Labels 2 1 Label Locations D B C E F G D H A...

Page 15: ...Guaranteed sound power level in dB A C D Machine label MFS735 Cutting blade rotation label Caution risk of injury Read the operator s manual Wear an eye protection and ear protection Machine may not b...

Page 16: ...16 MFS735 Labels Cutting depth label Company logo Company Label E F G...

Page 17: ...ached to each unit Please record the information found on this nameplate so it will be available should the nameplate become lost or damaged When ordering parts or requesting service information you w...

Page 18: ...when transporting the floorsaw to and from the job site Drain the fuel tank before transporting the machine Ensure that the machine is securely strapped down in the transport vehicle to prevent it fro...

Page 19: ...the engine owner s manual for complete fuel specifications Use of oxygenated fuels Some conventional gasolines are blended with alcohol These gasolines are collectively referred to as oxygenated fuels...

Page 20: ...fitted to the water hose means an external water supply can be used The engine works according to the 4 stroke principle is started by means of a recoil starter takes in the air via a dry air filter a...

Page 21: ...n b2 2 Move the governor lever to left a little c1 3 Turn the engine switch to ON postion d1 4 Pull the starter rope e 5 Note Don t allow the starter grip to snap back against the engine Return it gen...

Page 22: ...2 Turn the engine switch to OFF d2 3 Close the fuel valve a2 4 7 Adjusting the Guide Handle Procedure The height of the stirrup handle can be adjusted according to the use and the body height of the...

Page 23: ...ther to come back to the line do not cut narrow curves 4 Sufficient drive power is essential therefore always cut with engine at full throttle 5 Never exceed the maximum turning speed printed on cutti...

Page 24: ...als cutting along joints Special care is required if the material to be cut shows irregularities eg reinforcement bars This could easily lead to an overloading of the cutting blade Proceed carefully w...

Page 25: ...at maximum height 3 Lift the blade guard up from the front side 4 Using the wrench that comes with the machine remove the nut b which fastens the face plate c 5 Take out the face plate c and then plac...

Page 26: ...ouches the floor 3 Lift the blade guard up from the front side 4 Loosen remove the nut and then remove the face plate and the blade from the shaft 5 Lower the cutting blade guard back down Note Store...

Page 27: ...utting depth The cutting depth can be precisely set with the crank a One turn of the crank is equal to 5 mm 0 20 in cutting depth A clockwise turn deepens the cutting depth A counter clockwise turn re...

Page 28: ...h the strap To remove the water tank or to attach an external water supply you can disconnect the hose on two different spots The amount of water can be regulated or stopped Note You should remove the...

Page 29: ...20 hr or 1mo Every 50 hr or 3 mo Every 100 hr or 6 mo Every 300 hr or 1 yr Check the fuel level Check the engine oil level Inspect the fuel lines Inspect the air filter Replace as needed Check the ext...

Page 30: ...electrode gap setting 1 Remove the spark plug and inspect it 2 Replace the spark plug if the insulator is cracked or chipped 3 Clean the spark plug electrodes with a wire brush 4 Set the electrode ga...

Page 31: ...ocedure Perform the procedure below to service the air filter element 1 Remove air cleaner cover a Remove both elements and inspect them for holes or tears Replace damaged elements 2 Wash foam element...

Page 32: ...Note In the interest of environmental protection place a plastic sheet and a container under the machine to collect any liquid that drains off Dispose of this liquid in accordance with environmental...

Page 33: ...hat produces the highest rpm 4 After the pilot screw is adjusted turn the throttle stop screw b to obtain the standard idle speed See Technical Data Note On some engines the pilot screw is fitted with...

Page 34: ...e engine to the frame assembly 4 When replacing a belt attach the new belt into the pulley g and into the engine pulley h Tension the belt by adjusting the tensioning screw i To check for proper belt...

Page 35: ...Lubrication Points Tasks Perform the following task in lubricating the machine Position the machine at its maximum height by turning the crank b counter clockwise Apply grease on the hole a and greas...

Page 36: ...e than 30 days 1 Remove the dirt from the machine 2 Empty the water tank 3 Clean or replace the engine air filter 4 Change the engine oil and clean the engine thoroughly with an oiled cloth 5 Place mu...

Page 37: ...d Clean or replace air cleaner Have the machine repaired Change the spark plug Tighten the spark plug Set the spark plug gap Top up with engine oil Engine shuts off right after starting Idle speed is...

Page 38: ...4 4 3600 rpm Spark plug F7RTC Electrode gap mm in 0 70 0 80 0 028 0 032 Operating speed rpm 3600 Air cleaner type Cyclone air filter Engine lubrication oil grade SAE 10W 30 API SE or SF for general us...

Page 39: ...x V 2005 88 EC Basic noise emission standard EN ISO 3744 1995 Operation condition in according to point 30 Part B Annex III EU RL 2000 14 EC f The measured sound power level LWA 103 dB A f The guarant...

Page 40: ...40 MFS735 Dimensions 8 Dimensions 880 mm 488 mm 830 mm...

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