Makita EK7651H Support Question

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Question posted by Ssscottygreen32 on May 17th, 2022

What's Cause My Demo Saw To Rev Up And Down While Throttling

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Answer #1: Posted by SonuKumar on May 17th, 2022 9:44 PM

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Troubleshooting ...........................................................................26

https://cdn.makitatools.com/apps/cms/doc/prod/Ins/5be1edde-7146-4052-bd16-4952af6670c4_Instruction_manual_EK7651H,EK7651HD.pdf

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Related Makita EK7651H Manual Pages

Owners Manual - Page 3

Symbols You will notice the following symbols on the saw and in the delivery inventory, please consult your sales agent. Warning! Carburetor adjustment screwdriver 5. Adapter ring (Tools for some countries may not require this ring.) 6. Particular care and caution! No smoking! Direction of the cutting disc is 80 m/s! 3 Cutting disc dimensions Engine-...

Owners Manual - Page 4

... from dust and material grains. e. Clothing in regular intervals for others due to eyes and face, always wear protective goggles (C) or visor when using cutoff saws work while under the supervision of the required work calmly and carefully. Users insufficiently informed will be available in working day. Working with wide-open...

Owners Manual - Page 5

... the Power Cutter immediately. Inhalation of time. Ensure that no fuel oozes into operation -- Refuelling is properly mounted, the V-belt has the proper tension, the throttle moves easily and the grips are wearing protective gear (see "Protective equipment") (8). Use only approved and marked containers for an unlimited period of fuel vapours...

Owners Manual - Page 6

... or tightening it must be used for cutting masonry/brick/ concrete etc. -- Switch off the engine immediately and check the disc if you release the throttle lever the disc will keep spinning for 12"/300 mm discs. -- Place the unit in this , make sure to a torque of rotation" markings. Use a cutting...

Owners Manual - Page 7

..., use a firm support. Do not use the Power Cutter while standing on scaffolding. -- This causes the Power Cutter to the workpiece with great force. Risk of slipping). -- Never cut , apply... the cutting disc is under stress). -- Lock-in such a way that no other objects. This causes the Power Cutter to cut narrows (crack, or workpiece under tension (16), so that the cut does...

Owners Manual - Page 9

... -off the Power Cutter when transporting it or moving it much easier to : -- Always check new cutting discs or cutting discs that no persons can cause breakage and splintering. -- In wet cutting, the disc is securely 24 positioned in a vehicle, make sure that no fuel can leak out. ALWAYS empty the...

Owners Manual - Page 10

... close by. Observe the accident prevention instructions issued by MAKITA Service (28). The use of accident. We cannot accept any modifications to excessive vibration may cause the following information: -- When calling for accidents or damage occurring in the fingers, hands or wrists: "Falling asleep" (numbness), tingling, pain, stabbing sensation, alteration of...

Owners Manual - Page 12

... hood 8. Tensioning screw 9. Oil tank cap 13. Fuel tank cap 14. Filter cover 3. Top cover 6. Starter grip 12. Muffler 11. Denomination of components 1. Lock screw 4. Throttle lever 5 4 6 7 3 2 1 14 10 13 12 11 8 9 15 16 17 18 19 20 12 Switch 19. Rear handle 2. nut 10.

Owners Manual - Page 13

... engine and pull off the filter cover (see the section titled "Cutoff discs" in the same direction as otherwise the cutting wheel may cause tool vibration resulting in the tool, remove it so that oil is in SAFETY PRECAUTIONS.) 1. Insert the star-shaped wrench (2) into the hole (8) to prevent the spindle (5) from rotating...

Owners Manual - Page 16

... go of it may cause flames or fire. Stopping To stop the tool, use half throttle to restart. Starting up difficult. • When the engine stops, never squeeze the throttle lever. NOTE: •...If the engine does become flooded with fuel, making start handle repeatedly until fuel enters it revs smoothly from the place where the Power Cutter was fuelled. • Failure to the (Stop...

Owners Manual - Page 17

...engine! MAINTENANCE CAUTION: • Before doing any adjustments to adjusting screws (H) and (L) without the throttle being pressed), it is equipped with the plug cap on the Power Cutter stop the engine and ...let it can be adjusted. Discoloration, deformation or cracks may cause burns from hot engine or injury from the Power Cutter and then select a clean ...

Owners Manual - Page 24

...supply immediately Insufficient performance Several systems may simultaneously be affected Observation Engine runs Cause Damage to use designated and genuine parts and consumables. Clean, adjust,... Maintenance chart Item Engine oil Inspecting Inspection/clean Replace Wheel, tightening bolt, hood Throttle system Air filter Dust bag filter Prefilter Spark plug V-belt Fuel tank filter Nuts...

Owners Manual - Page 25

...for the check items, open the throttle by about 1/3 and start after warm-up . Engine does not stop immediately Stop engine immediately Probable cause (malfunction) Failure to operate primer... disc Loosened cutting disc-tightening bolt Abnormal drive system High idling rotation Detached throttle linkage Abnormal drive system Replace cutter blade Tighten securely Make request for inspection ...

Owners Manual - Page 26

.... (1) Remove fuel tank cap, drain out fuel until it cool, and then drain fuel. • Draining fuel directly after stopping the engine may cause flames or fire, which could cause burn injuries. Storage WARNING: When draining out fuel, always stop the engine, let it stops. (6) Remove the spark plug, and drain out...

Owners Manual - Page 28

... and must maintain a supply of any such part fails during the period of our tools and accessories call: 1-800-4-MAKITA * Makita USA Inc. Where a warrantable condition exists... control system may be hoses, belts, connectors, sensors, and other engine components proximately caused by subsection (d) must be used in Subsection (b) (2). MANUFACTURER'S WARRANTY COVERAGE: This emissions...

Owners Manual - Page 30

.... 1) Fuel Metering System (i) Carburetor and internal parts (ii) Fuel filter, if applicable (iii) Throttle stopper, if applicable (iv) Choke System, if applicable 3) Ignition System (i) Spark plug (ii)... (iii) Air cleaner element 4) Miscellaneous Items Used in materials and workmanship which would cause this utility equipment engine (herein "engine") was designed, built, and equipped to conform...

Parts Breakdown - Page 6

... SCREW TORX 5.5X20 1 17 452736-1 GRIP COVER 1 18 452722-2 LOCK OFF LEVER 1 19 452721-4 THROTTLE LEVER 1 20 233590-0 TORSION SPRING 12 1 21 452723-0 SWITCH LEVER 1 22 256520-4 ROD 5 1... HOLDER 1 29 266475-5 TAPPING SCREW TORX 5.5X20 1 30 424404-6 REAR FOOT 1 31 869686-7 EK7651H NAME PLATE 1 33 452737-9 CLAMP 1 34 424410-1 RUBBER CAP 1 35 266687-0 TAPPING SCREW 5....

Parts Breakdown - Page 7

...266660-0 H.L. Tech Bulletin Fig. No. Part No. PARTS BREAKDOWN PARTrSev B2_R11E/13A/2K01D3 OWN EK7651H EK7651HD EM4251 Products with multiple versions are attached. SOCKET HEAD BOLT M5X45 2 69 452720-6 FILTER BRACKET 1 70 442166-4 CARBURATOR GASKET 1 71 326040-3 THROTTLE LINKAGE 1 72 424407-0 RUBBER JOINT 1 73 168815-2 CARBURETOR 1 74 326041-1 CHOKE LINKAGE 1 75...

Parts Breakdown - Page 10

...Select bulletin name or attachment to view. Part No. No. LABEL 1 A01 195488-8 TOOL KIT 1 A02 195532-1 OIL BOTTLE SET 1 A03 195533-9 WATER SET 1 A04 195945...211281-3 BALL BEARING 6203LLU 1 247 962157-4 RETAINING RING R-40 1 248 326379-4 SPINDLE 20MM, EK7651H 1 EK7651H 248 326380-9 SPINDLE 1", EK7651HD 1 EK7651HD 249 211281-3 BALL BEARING 6203LLU 1 250 222174-9 V...

Flyer (English) - Page 2

...facilitates fuel delivery to the carburetor for increased operator comfort DIAMOND BLADE OPTIONAL Model EK7651H 0 88381 62001 7 SPECIFICATIONS Engine displacement Maximum power No load speed Max spindle... Screwdriver (783012-5) n Adapter ring (20 mm to 1") (394-228-121) n Tool kit (195488-8) n Oil bottle (7.44 oz.) (195532-1) n Water supply kit (195533-9) Makita offers a wide variety of ...