Makita EM2600L Скачать руководство пользователя страница 31

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Inadequate fuel used.................................Use specified fuel

Defective plug (overheated) .....................Replace

Overheated engine

Defective
ignition

function

Defective
carburetor

Hampered air ventilation because of
Cylinder clogged with dust.........................Clean (inlet
of cooling air, fan cover, fan, cylinder fin)

Carbon adhering to combustion
chamber....................................................Overhaul, clean

Fuel is too lean .........................................Overhaul, clean

Too much load to cutter blade...................Lessen load Damaged or

fouled spark plug or
Inadequate spark gap...............................Replace, clean, Adjust

Irregular adjustment of low-speed fuel
Adjusting screws........................................Adjust

Clogged main jet.......................................Clean

Overflow ...................................................Refer to indication

In previous page.

Fouled air cleaner.....................................Clean

Damaged diaphragm membrane..............Replace

Engine
Runs but
Poor
RPM’ s

Other causes

Brush blade does
not cut well

Brush blade
stop

Ineffective compression. Overhaul, check  (Miscontact and wear
of  piston ring) and replace
(Gas leakage from cylinder and crankcase)  (Insufficient
tightening of spark plug)....... Retighten

Exhaust port clogged with carbon............Clean Throttle

Valve not fully opened .................Open fully Clogged tank

Filter ....................................Replace

Polished cutter blade... .............................Polish correctly

Slippage of cutter blade............................Tighten correctly

Excessive load on cutter blade.................Lessen load Worn

Clutch shoe .....................................Overhaul, replace

Detached long shaft..................................Mount correctly

Damaged long shaft or gear.....................Replace..

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pow

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reg

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Ins

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Содержание EM2600L

Страница 1: ...SERVICE MANUAL EM2600U EM2600L ER2600L Image EM2600U Image EM2600L Image ER2600L ...

Страница 2: ...000 Gear ratio 14 19 Clutch Automatic centrifugal type Engine 1E33F Displacement cm3 25 7 Power rating kw 0 8 Carburetor All position diaphragm type Starting system Recoil starter Ignition system Solid state ignition Plug NGK BPMR7A or equivalent tank l 0 6 Fuel Mixed gas Gasoline Makita Genuine Two stroke Engine Oil 50 1 NOTE Specifications are subject to change without notice ...

Страница 3: ...Designation of parts ...

Страница 4: ... BODY CAP 139 Now there appears Reel 137 with NYLON LINE PA66 ORANGE 2 6MX2 138 WASHER 39 5X27 2X0 8 133 SPRING 134 and WASHER 39 5X27 2X0 8 135 Assembly of Nylon Cord Assembly for ER2600L Place WASHER 39 5X27 2X0 8 133 SPRING 134 WASHER 39 5X27 2X0 8 135 REEL 137 with NYLON LINE PA66 ORANGE 2 6MX2 138 and BODY CAP 139 After placing Body cap make sure that the REEL 137 is bumping up and down by pu...

Страница 5: ...SNAP RING 120 Wrap the paper around the bearing case 127 as illustrated below Using water pump pliers turn the BEARING CASE 127 counter clockwise In order to protect the BEARING CASE from the damage Please use the paper before sandwiching bearing case Using arbor press press fit the red circle part to take out the shaft 115 116 1R311 127 134 135 137 133 138 137 139 ...

Страница 6: ... CASE WASHER 16X8 3X2 2 128 SPRING WASHER 129 and SPOOL BASE 130 Using 1R311 Retaining ring pliers with long bent nails insert the inner snap ring 120 Insert the bearing case into pipe then fix with SOCKET HEAD BOLT M5X25 126 and CROSSRECESS BOLT M6X30 115 130 Vise 122 128 129 130 Water Pump Pliers 128 124 129 130 121 127 123 122 ...

Страница 7: ...autions in Disassembly Assembly Disassembly 1 Handle disassembled parts with care and clean and keep them in order 2 Clean off mating surfaces of removed packing components Assembly 1 Note assembly order and assembly direction 2 Replace packing gaskets as required 3 Check operation and sound after assembling key parts Fig II 1 115 126 140 Pin 120 ...

Страница 8: ...r case 2 After making sure that the drive shafts is installed fully and correctly tighten the screws M5 X 18 to secure the drive shaft Connection of throttle wire 1 Connect the throttle wire Fig II 2 2 Squeeze the throttle lever to make sure that the throttle wire moves smoothly 3 Connect the switch cords to the two cords from the engine by inserting one into the other 4 Wrap the waist pad around ...

Страница 9: ...ap surface A with plastic hammer to remove gear 3 Take off inner snap ring 4 Tap surface B with plastic hammer to remove cutter shaft Assembly Procedure Perform in reverse order of disassembly procedure CAUTION 1 Apply grease as required 2 After assembly turn cutter shaft to check operation and sound A Gear head shield Gear ...

Страница 10: ......

Страница 11: ......

Страница 12: ... C Hanger Component table for EM2600U B U Handle D Control Lever ass y Bracket A Bracket B ...

Страница 13: ...Component table for ER2600L and EM2600L E Control lever ass y F Loop Handle ...

Страница 14: ...l lever must come to right side when you look towards the cutting tool 2 Fit the handle ends to the groove on the handle holder and fit the clamp on them Loosely tighten them with four bolts for adjustment 3 Adjust handle s angle and then tighten all bolts evenly by a hex wrench ...

Страница 15: ...ng slot of the handle holder 6 Make sure the throttle cable is positioned as shown 7 Operate the control lever and make sure it moves smoothly CAUTION Do not position the throttle cable as shown Otherwise curved cable may cause high idle speed and uncontrollable blade may cause personal injury Throttle cable waist pad clamping slot throttle cable ...

Страница 16: ...dle models 1 Put the thread on handle holder into the location hole on tube 2 Fix the assistant handle onto the barrier 3 Tighten the 4 bolts M5 x 30 4 Tool Installing Procedure 205 235 Location hole Bolt M5X30 Handle Thread Engine 335 512 ...

Страница 17: ...109 Make sure not to lose 4 NUTS M5 111 behind HEX SOCKET HEAD BOLT M5X30 108 Unscrew 4 TAPPING SCREWS PT4X18 105 Unscrew 2 SOCKET HEAD BOLTS M5X20 40 and a SOCKET HEAD BOLT M5X12 SW 41 Therefore you are able to take the pipe out from the engine itself Take out the FLEXIBLE SHAFT 107 from the pipe 108 109 40 41 107 105 111 Pipe ...

Страница 18: ...en place the Throttle lever is stuck in Lever case Make sure concavo part of throttle lever is stuck in pin as shown in red circle The Picture on right shows the image after assembly of lever case L and Throttle lever Screw 4 TAPPING SCREWS PT4X1 105 Screw SOCKET HEAD BOLT M5X12 SW 41 and 2 SOCKET HEAD BOLTS M5X20 40 107 105 96 40 41 97 95 ...

Страница 19: ...Disassembly Assembly of Engine Common in EM2600U EM2600L and ER2600L Air Cleaner Carburetor ...

Страница 20: ...Equipment on Engine Cover Start Cover Socket head bolt MSXSO Use anaerobichigh strength sealants Clutch drum Grommet Clutch Cast Complete ...

Страница 21: ...in the tank not to rise up kink Clutch Drum 1 When installing the clutch drum on the main cover always press on the center of the drum where the boss is welded or the clutch drum may be deformed and vibration will occur during operation Using a surface of flatted screw driver take out the set of PIPE HOLDER 37 38 37 38 ...

Страница 22: ...Take out a OUTER SNAP RING 33 33 1R362 ...

Страница 23: ......

Страница 24: ...e crankcase cut off the ends of crankcase gasket protruding from the top surface of the crankcase see figure on the right Cylinder When assembling the cylinder coat both the cylinder inner surfaces and the piston itself with 2 cycle engine oil ...

Страница 25: ... split on the piston ring Unless they are lined up the cylinder cannot be assembled Disassembly Assembly of Carburetor Maintenance NO Part Name Q ty 1 Swivel 1 2 Washer 1 3 Screw 2 4 Stopring E3 1 5 Cable bracket 1 6 Pump gasket 1 7 Pump diaphragm 1 8 Pump body assembly 1 9 Inlet screen 1 10 Metering gasket diaphragm 1 11 Metering diaphragm 1 12 Body air purge assembly 1 13 Primer pump 1 14 Primer...

Страница 26: ...ith an air nozzle 3 Be sure gaskets and the like are not damaged or deformed Replace as necessary 4 Check the pump diaphragm for damage or hardening Be sure inlet 18 and outlet 19 valves are on the horizontal line and not bent 5 Check the metering diaphragm for possible damage or hardening The metal plate should not be bent 6 Check the pump plate for bending or damage 7 After cleaning the pump bod...

Страница 27: ...ring deformed O O O O O O O O O O O O O O O O O O O O O Lever operation failure Lever set too low Lever set too high O Lever damage O O O O O O O O O O Loose carburetor O Manifold gasket failure O Air liter clogged O O O O O O O Check valve failure foreign matter Primer pump damage breakage O O O O O O O Pump diaphragm failure O Pump cover screw s loose O Pulse channel jammed O Pulse leakage O O O...

Страница 28: ...3 0 4 M6Χ30 Screw Cutter 3 0 5 2 2 0 4 M5Χ25 Tapping screw 2 Engine Tightening Part Tightening Torque N m ft lb Screw Diam ΧLength Remarks Crank 6 0 5 4 3 0 4 M5Χ30 Screw Cylinder 6 0 5 4 3 0 4 M5Χ20 Screw Flywheel 9 1 6 5 0 7 M6 Tighten with clutch Ignition 2 5 0 5 1 8 0 4 M4Χ20 Screw Spark plug 18 3 1 3 0 7 M14 NGK BMR7A or equivalent Muffler 6 0 5 4 3 0 4 M5Χ50 Socket head bolt Use anaerobic hi...

Страница 29: ...Air gap 0 3 0 4 Spark plug electrodes gap 0 6 0 7 3 Lubrication Procedure 1 Oil L u b r i c a t i o n O i l Throttle wire 2 Grease Makita Grease FA No 2 Inner shaft Makita Grease FA No 2 Gear case CAUTION Always use above oil grease or a comparable product ...

Страница 30: ...age packing etc Clogged needle valve at Fuel inlet Clean Transformation of metering Lever Correct Fuel different from specified one Replace Incorrect opening of throttle Lever and choke lever Operate regularly Too Lean or rich fuel Adjust Fuel overflows into muffler Clean needle valve of dust and start with throttle lever fully opened Tank felt clogged Replace Fuel pipe clogged Clean Air mixed in ...

Страница 31: ...er to indication In previous page Fouled air cleaner Clean Damaged diaphragm membrane Replace Engine Runs but Poor RPM s Other causes Brush blade does not cut well Brush blade stop Ineffective compression Overhaul check Miscontact and wear of piston ring and replace Gas leakage from cylinder and crankcase Insufficient tightening of spark plug Retighten Exhaust port clogged with carbon Clean Thrott...

Страница 32: ...ve is excessive Excessive handle vibration Power transmission Misalignment of clutch drum Adjust if misalignment is too excessive replace Excessive wear of clutch shoes Replace Wear of retainer mounting parts Replace Excessive clearance between pipe case and pipe Case holder Replace Handle holder Engine Irregular handle mounting Adjust retighten Incorrect handle position handle balance Adjust Defe...

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