Makita EK7650H Spezifikationen PDF herunterladen

PRODUCT

CONCEPT AND MAIN APPLICATIONS

Specification

P 1/ 19

Models No. EK7650H, EK7651H

Description

Power Cutters 305mm (12"), 355mm (14")

Models EK7650H and EK7651H are the world’s first 4-stroke power cutters.

Their main features are:

• Low fuel consumption, low noise and clean exhaust emission achieved

by 4-stroke engine

• Easy start-up with Automatic decompression, Primer pump and

On/off choke combination switch with automatic half-throttle lock

• Low-vibration system with damper springs to absorb vibration from

engine to integrated front and rear handles.

Each wheel diameter is:

305mm (12") for model EK7650H

355mm (14") for model EK7651H

Dimensions: mm (")

Width (W)

Height (H)

Length (L)

310 (12-1/4)

780 (30-3/4)

EK7651H

435 (17-1/8) 455 (17-7/8)

761 (30)

EK7650H

355 (14)

1.1 (37.2)

75.6 (4.6)

3.0 (at 7,500 min.

ˉ¹)

Fuel tank capacity: L (US oz)

Fuel consumption: L/h (US oz/h)

Wheel diameter:

mm (")

Engine

Displacement: cm³ (cu.in)

Max. output: kW

4.6 (at 5,500 min.

ˉ¹)Max. torque: N.m

4-stroke

Specifications

EK7651HModel

Type

Decompression valve

Rapid start

(Spring-assisted recoil starter)

Starting

system

122 (4-13/16)Max. cutting depth:

mm (")

Dry weight*2: kg (lbs)

*1 Some countries: E10 or E25 gasoline

*2 without cutting wheel

12.9 (28.4)12.7 (28.0)

Standard equipment

Note: The standard equipment for the tool shown above may vary by country.

Tool kit (Socket wrench 13-16, Hexalobular wrench, Slotted screwdriver and Tool bag)

Oil bottle (containing 220ml engine oil)

Water supply kit

Adapter ring (for some countries only)

305 (12)

EK7650H

97 (3-13/16)

1.7 (57.5)

Automatic (Mechanical)

Engine oil

Fuel Straight unleaded gasoline*

SAE10W-30 oil

in the class SF or higher of API Classification

Optional accessories

Filter set

Trolley kit

Oil bottle set (10 bottles of 220ml engine oil)

Diamond wheel

Abrasive cut-off wheel

ECHNICAL INFORMATION

1 2 3 4 5 6 ... 18 19

Inhaltsverzeichnis

Seite 1 - ECHNICAL INFORMATION

PRODUCTCONCEPT AND MAIN APPLICATIONS SpecificationP 1/ 19Models No. EK7650H, EK7651H DescriptionPower Cutters 305mm (12"), 355mm (14")Model

Seite 2 - P 2/ 19

P 10/ 19[4] DISASSEMBLY/ASSEMBLY[4]-5. CarburetorRepairFig. 32Fig. 33 Fig. 34Fig. 35 Fig. 37Fig. 365.5x20 Hexalobular tapping screw(1) After completio

Seite 3 - P 3/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-5. Carburetor (cont.)RepairP 11/ 19ADJUSTMENT OF CARBURETOR AFTER REPLACEMENTASSEMBLINGFig. 38Fig. 39Fig. 40Pull throttle

Seite 4 - P 4/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-6. Throttle leverRepairP 12/ 19DISASSEMBLINGDISASSEMBLINGFig. 42Fig. 43 Fig. 44(1) Remove Pin 5 from the grooves on Tank c

Seite 5 - P 5/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-7. Engine block (cont.)RepairP 13/ 19DISASSEMBLINGFig. 46Fig. 47(6) Remove four M6x30 Hexalobular socket head bolts that f

Seite 6 - P 6/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-8. EngineRepairP 14/ 19DISASSEMBLINGFig. 48 Fig. 49(1) Remove Clutch complete and Clutch drum. Refer to [4]-3.(2) Remove F

Seite 7 - P 7/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-8. Engine (cont.)RepairP 15/ 19DISASSEMBLINGFig. 54Note: Cam gear assembly functions as automatic decompression valve syst

Seite 8 - P 8/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-8. Engine (cont.)RepairP 16/ 19DISASSEMBLINGFig. 58M6x30 Hexalobularsocket head bolt (8 pcs.)Cylinder blockSlottedscrewdri

Seite 9 - P 9/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-8. Engine (cont.)RepairP 17/ 19Note: Be sure to apply Makita grease N No.2/ 4-cycle engine oil in accordance with [3] LUBR

Seite 10 - P 10/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-8. Engine (cont.)RepairP 18/ 19DISASSEMBLINGFig. 68(8) Assemble Cam gear section by reversing the disassembly procedure. (

Seite 11 - P 11/ 19

[5] Tightening torque specificationsRepairP 19/ 19[4] DISASSEMBLY/ASSEMBLY[4]-9. Ignition system (cont.)CHECKING SPARK PLUG(1) Remove Plug cap from Sp

Seite 12 - P 12/ 19

[1] NECESSARY REPAIRING TOOLSDescriptionCode No. Use forRetaining ring pliers ST-2N for External ring1R003press-fitting Ball bearing 6203LLU into Cutt

Seite 13 - P 13/ 19

DescriptionItem No. Use for Amounta littlea littlea littleLubricant4-cycle Engine oil(API grade SM class)4-cycle Engine oil(API grade SM class)Makita

Seite 14 - P 14/ 19

Hood sectionV belt 5-800Cutting device[4] DISASSEMBLY/ASSEMBLY[4]-1. V-belt 5-800, Cutting deviceRepairP 4/ 19(1) Loosen two M8 Hex nuts slightly wit

Seite 15 - P 15/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-1. V-belt 5-800, Cutting device (cont.)RepairP 5/ 19Assemble their parts by reversing the disassembly procedure.(1) Assem

Seite 16 - P 16/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-2. Starter assemblyRepairP 6/ 19(1) Loosen three M5x19 - Hexalobular socket head bolts, then remove Starter assembl

Seite 17 - P 17/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-3. Clutch, RatchetRepairP 7/ 19(1) Remove Cutting device. Refer to the clause of [4]-1. (2) Loosen three M5x12 Hexalobula

Seite 18 - P 18/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-4. Flywheel, Ignition coilRepairP 8/ 19(1) Loosen four M5x30 - Hexalobular socket head bolts, then remove Fan cover

Seite 19 - P 19/ 19

[4] DISASSEMBLY/ASSEMBLY[4]-4. Flywheel, Ignition coil (cont.)RepairP 9/ 19DISASSEMBLING IGNITION COIL Fig. 27Fig. 28 Fig. 29Fig. 30 Fig. 31(1) Loose

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