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SERVICE INFORMATION

SRM-510ES

2

1  SERVICE INFORMATION 

1-1 Speci

fi

 cations

Model

 

SRM-510ES (L) 

SRM-510ES (U)

Dimensions* Length 

mm(in) 

1860 (73.2)

 Width 

mm(in) 

355 

(14.0) 

655 

(25.8)

 Height 

mm(in) 

324 

(12.8) 

460 

(18.1)

Dry weight *   

kg(lb) 

8.5  (18.7) 

8.8  (19.3)

Engine 

Type 

 

KIORITZ, air-cooled, two-stroke, single cylinder

 

Rotation 

 

Anticlockwise as viewed from the output end

 Displacement 

cm

3

(in

3

) 51.7 

 

(3.155) 

 

Bore mm(in) 

44.0 

 

(1.732)

 Stroke 

mm(in) 

34.0 

 

(1.339)

 

 

Compression ratio 

 

5.8

Carburettor Type 

  Rotary type : Diaphragm, horizontal-draught, with primer

 

Model 

 

Walbro  WYK-341

 

Venturi size -Throttle bore mm(in) 

13.5 - 15.0 (0.531 - 0.591)

 

Metering diaphragm pressure 

 

Lead pressure from inside of cleaner case

Ignition 

Type 

 

CDI (Capacitor discharge ignition) system

 

 

 

Digital magneto

 

Spark plug 

 

 RCJ-6Y, BPRM7A

Starter Type 

 

ES 

(effortless-start)

 

Rope diameter x length 

mm(in) 

3.8 x 1150 (0.15 x 45.3)

Fuel 

Type 

 

Premixed two-stroke fuel 

 Mixture 

ratio

 

   

50 : 1 (2 %)

 

Petrol 

   

Minimum 89 octane petrol (RON)

 

Two-stroke air cooled engine oil     

ISO-L-EGD (ISO/CD13738),  JASO FC/FD

 

Tank capacity 

L (U.S.

fl

 .oz.) 

1.0 (33.8) 

Clutch 

Type 

 

Centrifugal, 2 - shoe pivot

Handle Type 

 

Front : Crescent loop with cushion grip   

U-handle

 

 

 

Rear : Integrated control grip with cushion  

with integratedcontrol grip

Drive shaft 

Type 

 

Solid, hollow type with serration (10-tooth)

 

Inner shaft: Diameter - Length 

mm(in)

 

8 - 1588 (0.31 - 62.5)

 

Housing 

OD -ID  mm(in) 

28 - 24 (1.10 -0.94)

 

(Main pipe) 

Length  mm(in) 

1530 (60.2)

Gear case 

Reduction ratio 

 

1.33

 

Gear tooth 

 

Spiral bevel gear

 Lubrication 

 

Lithium based grease or ECHO XTended Protection 

TM 

Lubricant

Cutter 

Type 

 

Nylon line cutter 

3-tooth blade (255mm)

 

 

Pilot diameter 

mm(in) 

25.4 (1.0)

 

Fastener type, size 

mm 

Left-hand thread nut, M10 x 1.25 pitch

 

Cutting rotation 

 

Anticlockwise as viewed from top

OD: Outer diameter.   

ID: Inner diameter.

* Without shoulder harness and standard cutter.

Primer is on cleaner case.

Содержание SRM-510ES

Страница 1: ...25 Model SRM 4000 RM 4000 contains lots of information for servicing this model 1 SERVICE DATA TRIMMER BRUSHCUTTER SRM 510ES Serial number 36000001 and after CONTENTS page 1 SERVICE INFORMATION 2 1 1 Specification 2 1 2 Technical data 3 1 3 Torque limits 4 1 4 Special repairing materials 4 1 5 Service limits 5 1 6 Special tools 6 2 CARBURETTOR ADJUSTMENT PROCEDURE 7 2 1 General adjusting rules 7 2...

Страница 2: ... length mm in 3 8 x 1150 0 15 x 45 3 Fuel Type Premixed two stroke fuel Mixture ratio 50 1 2 Petrol Minimum 89 octane petrol RON Two stroke air cooled engine oil ISO L EGD ISO CD13738 JASO FC FD Tank capacity L U S fl oz 1 0 33 8 Clutch Type Centrifugal 2 shoe pivot Handle Type Front Crescent loop with cushion grip U handle Rear Integrated control grip with cushion with integratedcontrol grip Driv...

Страница 3: ...n BTDC 25 at 10 000 r min BTDC 25 PET 9000 Parameter 1 328 2 05 Carburettor Idle adjust screw initial setting turns in 1 1 2 Idle mixture needle initial setting turns in 13 Hi speed mixture needle initial setting turns out 3 3 4 Test Pressure minimum MPa kgf cm2 psi 0 05 0 5 7 0 Metering lever height mm in 1 5 0 06 lower than diaphragm seat Air cleaner system type Inner vent Air filter Pleats BTDC...

Страница 4: ...uffler M 6 110 150 11 15 95 130 Muffler cover M 5 30 45 3 4 5 26 40 Muffler stay M 5 70 110 7 11 60 95 Others Blade fastening nut LM 10 280 320 28 32 245 280 Regular bolt nut and screw M 3 6 10 0 6 1 5 9 M 4 15 25 1 5 2 5 13 22 M 5 25 45 2 5 4 5 22 40 M 6 45 75 4 5 7 5 40 65 M 8 110 150 11 15 95 130 M 10 210 300 21 30 180 260 LM Left hand thread Apply thread locking sealant See below The torque di...

Страница 5: ...luminum can be seen B Piston outer diameter Min 43 95 1 730 C Piston pin bore Max 10 035 0 3951 D Piston ring groove Max 1 65 0 065 E Piston ring side clearance Max 0 1 0 004 F Piston pin outer diameter Min 13 97 0 5500 G Piston ring width Min 1 45 0 057 H Piston ring end gap Max 0 5 0 02 K Con rod small end bore Max 14 025 0 5522 L Crankshaft runout Max 0 02 0 001 M Clutch drum bore Max 79 5 3 13...

Страница 6: ...in wrench Removing and installing pawl carrier 14 897714 12330 Oil seal tool Installing crankcase oil seal clutch side 15 897714 24330 Oil seal tool Installing crankcase oil seal starter side PTO shaft bearings 16 897726 21430 Oil seal tool Installing crankcase oil seal clutch side 17 897718 03930 Bearing tool Installing crankcase oil seal starter side 18 897719 02830 Piston holder Making piston s...

Страница 7: ...to comply with Emission Directive 2 2 Presetting Idle adjust screw Idle mixture needle and Hi speed mixture needle Tools Required Small screwdriver with 2 5 mm blade electronic tachometer P N G310 000050 lim iter cap tool with 2 5 mm left hand thread P N 91020 Parts Required 2 limiter plug P N A259 000000 1 Remove plugs from Idle mixture needle hole A and H mixture needle hole B using limiter plug...

Страница 8: ...ne length should be 225 mm with out shield 6 SRM 510ES L Stop engine reinstall shield and restart engine again and verify engine idle speed ranges from 2 500 to 3 000 r min and WOT engine speed ranges from 9 500 to 11 000 r min after 60 seconds at WOT NOTE Nylon line length should be 160 mm with shield SRM 510ES U Stop engine Reinstall shield for blade and 3 tooth blade 255 mm Start engine again a...

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