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Makita EH7500S manual

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Buen manual de instrucciones

Las leyes obligan al vendedor a entregarle al comprador, junto con el producto, el manual de instrucciones Makita EH7500S. La falta del manual o facilitar información incorrecta al consumidor constituyen una base de reclamación por no estar de acuerdo el producto con el contrato. Según la ley, está permitido adjuntar un manual de otra forma que no sea en papel, lo cual últimamente es bastante común y los fabricantes nos facilitan un manual gráfico, su versión electrónica Makita EH7500S o vídeos de instrucciones para usuarios. La condición es que tenga una forma legible y entendible.

¿Qué es un manual de instrucciones?

El nombre proviene de la palabra latina “instructio”, es decir, ordenar. Por lo tanto, en un manual Makita EH7500S se puede encontrar la descripción de las etapas de actuación. El propósito de un manual es enseñar, facilitar el encendido o el uso de un dispositivo o la realización de acciones concretas. Un manual de instrucciones también es una fuente de información acerca de un objeto o un servicio, es una pista.

Desafortunadamente pocos usuarios destinan su tiempo a leer manuales Makita EH7500S, sin embargo, un buen manual nos permite, no solo conocer una cantidad de funcionalidades adicionales del dispositivo comprado, sino también evitar la mayoría de fallos.

Entonces, ¿qué debe contener el manual de instrucciones perfecto?

Sobre todo, un manual de instrucciones Makita EH7500S debe contener:
- información acerca de las especificaciones técnicas del dispositivo Makita EH7500S
- nombre de fabricante y año de fabricación del dispositivo Makita EH7500S
- condiciones de uso, configuración y mantenimiento del dispositivo Makita EH7500S
- marcas de seguridad y certificados que confirmen su concordancia con determinadas normativas

¿Por qué no leemos los manuales de instrucciones?

Normalmente es por la falta de tiempo y seguridad acerca de las funcionalidades determinadas de los dispositivos comprados. Desafortunadamente la conexión y el encendido de Makita EH7500S no es suficiente. El manual de instrucciones siempre contiene una serie de indicaciones acerca de determinadas funcionalidades, normas de seguridad, consejos de mantenimiento (incluso qué productos usar), fallos eventuales de Makita EH7500S y maneras de solucionar los problemas que puedan ocurrir durante su uso. Al final, en un manual se pueden encontrar los detalles de servicio técnico Makita en caso de que las soluciones propuestas no hayan funcionado. Actualmente gozan de éxito manuales de instrucciones en forma de animaciones interesantes o vídeo manuales que llegan al usuario mucho mejor que en forma de un folleto. Este tipo de manual ayuda a que el usuario vea el vídeo entero sin saltarse las especificaciones y las descripciones técnicas complicadas de Makita EH7500S, como se suele hacer teniendo una versión en papel.

¿Por qué vale la pena leer los manuales de instrucciones?

Sobre todo es en ellos donde encontraremos las respuestas acerca de la construcción, las posibilidades del dispositivo Makita EH7500S, el uso de determinados accesorios y una serie de informaciones que permiten aprovechar completamente sus funciones y comodidades.

Tras una compra exitosa de un equipo o un dispositivo, vale la pena dedicar un momento para familiarizarse con cada parte del manual Makita EH7500S. Actualmente se preparan y traducen con dedicación, para que no solo sean comprensibles para los usuarios, sino que también cumplan su función básica de información y ayuda.

Índice de manuales de instrucciones

  • Página 1

    PRODUCT P 1/ 25 EH7500S Petrol Hedge Trimmer Model EH7500S is a 22.2cm³ 2-stroke petrol hedge trimmer with single-sided blade in compliance with all known exhaust emission regulations, featuring extra light design with further improvements in noise, vibration and handling compared with our current models. Especially, the lightweight design is outs[...]

  • Página 2

    R epair Apply Makita Grease N. No.2 to Spiral spring for recoil starter (approx. 2g) and Gear room (approx. 40g). [1] NECESSARY REPAIRING TOOLS < Note in repair> * Repair the tool always with gloved hand * Blades must be covered by Blade cover * Cool down the engin first before repairing to avoid a skin burn. * Remove all fuels from fuel tank[...]

  • Página 3

    R epair [3] DISASSEMBLY/ASSEMBLY [3] -1. Engine section Fig. 3 (1) Disconnect Bullet terminal from the Lead wire of Ignition coil. ( Fig. 1 ) (2) Remove Air cleaner cover and disconnect control cable from the swivel of carburetor. Remove Control cable from cable bracket. ( Fig. 2 ) (3) Remove three bolts to separate engine section. Grounding lead w[...]

  • Página 4

    P 4/ 25 R epair [3] DISASSEMBLY/ASSEMBLY [3] -2. Clutch Section Fig. 5 By using impact driver, Clutch can be loosened without holding Piston by utilizing air pressure in the cylinder. In order to utilize this air pressure resistant, do not remove Spark plug in this step. (1) Separate Engine section from Gear housing. ( Figs. 1, 2 and 3 ) (2) Remove[...]

  • Página 5

    P 5/ 25 R epair [3] DISASSEMBLY/ASSEMBLY [3] -3. Clutch Drum (1) Separate Gear case from Engine section. ( Figs. 1, 2 and 3 ) (2) Remove Gear case cover from Gear case. (3) Disassemble Clutch drum. ( Figs. 6 and 7) DISASSEMBLING Fig. 6 Fig. 7 Hex socket head bolts for fastening Gear case cover to Gear case Spur gear 9 Lock Spur gear 9 with 1R374 fo[...]

  • Página 6

    P 6/ 25 R epair Fig. 8 Fig. 9 Remove Spur gear 9. ( Fig. 8 ) DISASSEMBLING ASSEMBLING Put Gear housing on the turn base of Arbor press horizontally. Insert Spur gear 9 into Ball bearing in Gear case and press it with Arbor press. ASSEMBLING 1R024 1. Apply 1R024 to Shaft of Spur gear 9 and press it with Arbor press. 2. Now, Spur gear 9 is disassembl[...]

  • Página 7

    P 7/ 25 R epair (1) Align the Shear blade (upper) with the lower one. ( Fig. 11 ) (2) Set 2 pcs. of Sleeve 5 under Plate of Shear blade assembly. ( Fig. 12 ) (3) Set the position of Spur gear 43 as drawn in Fig. 13 . DISASSEMBLING ASSEMBLING [3] DISASSEMBLY/ASSEMBLY [3] -5. Shear Blade Remove Holder and Shear blade assembly by unscrewing two Hex so[...]

  • Página 8

    P 8/ 25 R epair (4) Mount Shear blade assembly in the Gear case while fitting Shear blade’ boss into the hole of Connecting rod. Fix the Shear blade assembly to Gear case by driving Hex socket head bolt through the Holder and each Sleeve 5. Note : • Do not forget to mount Seal. ( Fig. 14 ) • Apply Makita grease N. No.2 to the portion designat[...]

  • Página 9

    P 9/ 25 R epair (1) Remove Plug cap from Spark plug and check the resistance between Plug cap spring and Ignition coil with circuit tester. ( Fig. 18 ) MAINTENANCE [3] DISASSEMBLY/ASSEMBLY [3] -6. Ignition Plug Cap (2) Check the connection of Plug cap spring with Ignition cable if Pointer of Circuit tester does not move or does not steadily indicat[...]

  • Página 10

    P 10/ 25 R epair (1) Remove Plug cap with Socket wrench 10-16. Clean the spark terminals of the removed Plug. ( Fig. 20 ) And adjust the gap of Spark terminals to 0.6 - 0.7 mm. DISASSEMBLING [3] DISASSEMBLY/ASSEMBLY [3] -6. Ignition (cont.) Spark Plug Ignition Coil (2) Mount Plug cap on the Plug and contact the Plug’s thread portion to the metal [...]

  • Página 11

    P 11/ 25 R epair ASSEMBLING Ignition Coil (1) Set Spacer on Cylinder and assemble Ignition coil on Spacer while inserting 0.3 mm feeler gauge of 1R366 between Fly wheel’s magnetized portion and Ignition coil. ( Fig. 22 ) Keep the inserted feeler gauge in this step till the Ignition coil is fully tightened in order to fix the 0.3 mm gap precisely.[...]

  • Página 12

    P 12/ 25 R epair DISASSEMBLING Fly Wheel Note : Plug cap has to be removed in order to avoid accidental start of engine. Do not remove Plug when the nut for tightening Fly wheel is loosened to utilize air resistant in Cylinder. (1) Attach 10 mm Hex socket bit to Impact driver. Turn M6 Hex nut counterclockwise with a Impact driver (Clutch is removed[...]

  • Página 13

    P 13/ 25 R epair DISASSEMBLING ASSEMBLING Fly Wheel (1) Remove oil completely from Crankshaft. (2) Align Woodruff key on Crank shaft to the key groove of Fly wheel and mount Fly wheel to Crankshaft. (3) Turn M6 Hex nut to Crankshaft clockwise by hand and tighten it with Impact driver with 10 mm Socket bit clockwise for 2 second. (1) Remove Recoil s[...]

  • Página 14

    P 14/ 25 R epair Fig. 27 DISASSEMBLING [3] DISASSEMBLY/ASSEMBLY [3] -7. Recoil Starter (cont.) (2) Disassemble Recoil starter. ( Fig. 27 ) Reel Reel Notch Notch Rope 1. Pull out Rope by the length of one or two times turn of the Reel and hold the Reel. 2. Release Starter knob while holding the Reel with your finger and pull the slack Rope inside. H[...]

  • Página 15

    ASSEMBLING Assemble the Recoil starter. ( Figs. 28 and 29 ) Fig. 28 1. Set the outer end of Spiral spring here firstly and wind it clockwise till it is completely installed in the Starter case. Note : Apply Makita grease N. No.2 a little on the Spiral spring (Red grease was applied to it at ex-factory condition). 2. Pass the new Starter rope throug[...]

  • Página 16

    P 16/ 25 R epair [3] DISASSEMBLY/ASSEMBLY [3] -8. Carburetor Fig. 30 Fig. 31 (1) Remove Air cleaner cover. ( Fig. 30 ) (2) Remove Elements, Sponge and Felt. ( Fig. 31) Air cleaner cover Hex socket head bolt Element (Felt made) Element (Sponge made) Fig. 33 Throttle valve assembly Pan head screw (small) Pan head screw (4pcs.) Carburetor body assembl[...]

  • Página 17

    P 17/ 25 R epair [3] DISASSEMBLY/ASSEMBLY [3] -8. Carburetor (cont.) (7) Check Inlet needle in the Pump body assembly if its tip is intact. Replace Controller set including Inlet needle to the new set if Inlet needle tip is damaged. It can be removed by unscrewing M3x4 Set screw. Check if there is any foreign material stuck on Fuel inlet before fix[...]

  • Página 18

    P 18/ 25 R epair Assemble by reversing the disassembly, cleaning procedure. See Fig. 37 . (1) Connect two Tubes to Carburetor. ( Fig. 38 ) ASSEMBLING AIR-TIGHT TEST Fig. 37 Nipple for fuel intake 1R127 1. Connect 1R127 to Carburetor. 2. Push up the air pressure until the pressure gauge indicates 0.05 Mpa. 3. The Carburetor is in order if the air pr[...]

  • Página 19

    R epair [3] DISASSEMBLY/ASSEMBLY [3] -8. Carburetor (cont.) (2) Fasten the following parts with two Hex socket head bolts. ( Fig. 39 ) * Plate * Air cleaner plate * Gasket * Cable bracket * Gasket * Carburetor assembly * Carburetor gasket Fig. 39 (3) Assemble Elements. ( Fig. 40 ) ASSEMBLING CARBURETOR TO ENGINE Air cleaner plate Hex socket head bo[...]

  • Página 20

    R epair [3] DISASSEMBLY/ASSEMBLY [3] -9. Stop Switch (1) Connect Circuit tester for checking Stop switch. ( Fig. 41 ) Fig. 41 MAINTENANCE Bullet terminal Connecting terminal Stop switch is in order if it works as followings: * Circuit tester shows no connectivity when Engine ON * Circuit tester shows a connectivity when Engine OFF P 20/ 25[...]

  • Página 21

    2. Connect the clear tube to the longer nipple of Primer pump. R epair [3] DISASSEMBLY/ASSEMBLY [3] -10. Fuel Tube TUBING Fig. 42 Fuel filter Fuel tank Connect Fuel tank, Primer pump, Carburetor with Tubes. ( Fig. 42 ) 1. Mount Tube complete (equipped with black Tube and clear Tube) to Fuel tank. The black Tube is for Fuel inlet. Insert Fuel filter[...]

  • Página 22

    R epair [3] DISASSEMBLY/ASSEMBLY [3] -11. Spark Arrestor 2. Remove Inner muffler cover (metal) and Muffler gasket from Muffler. DISASSEMBLING, CLEANING Fig. 44 (1) Separate Engine from the product. ( Figs. 1, 2 and 3 ) (2) Disassemble Muffler section. ( Fig. 43 ) Muffler cover (outer) 1. Remove Muffler cover (outer). And remove two Hex socket head [...]

  • Página 23

    R epair [3] DISASSEMBLY/ASSEMBLY [3] -12. Engine Block DISASSEMBLING Fig. 46 (1) Disassemble the following parts from Engine. * Blower housing * Muffler cover (out side) * Muffler * Cylinder cover * Plug cap * Spark plug * Ignition coil * Carburetor * Clutch * Fly wheel (2) Remove Fuel tank while paying attention not to lose Spacer which is fixed i[...]

  • Página 24

    R epair [3] DISASSEMBLY/ASSEMBLY [3] -12. Engine Block (cont.) Fig. 49 (3) Assemble the new Piston clip with Awl. ( Fig. 47 ) (4) Assemble Piston rings ( Fig. 48 ). (5) Assemble Cylinder gasket to Cylinder. ( Fig. 49 ) ASSEMBLING Fig. 47 Top Side Skirt Side Piston clip opening must face to either the top side or Skirt side of Piston when assembled.[...]

  • Página 25

    R epair [3] -13. Fastening Torque Fig. 50 Part description Crankcase 1 Crankcase 2 M5x18 Hex Socket Head Bolt Bolt and Screw Fastening Torque (N. m) 8 Cylinder Crankcase M5x18 Hex Socket Head Bolt 8 Fly wheel Crankshaft 1 M6 Nut 12 Coil Cylinder M4x20 Hex Socket Head Bolt 4 Muffler Cylinder M5x50 Hex Socket Head Bolt 8 Muffler cover Muffler M5x5 Sc[...]