Summary of the content on the page No. 1
11 3" CENTRIFUGAL PUMP Model EW300R
CONTENTS
1) Pump
2) Crankcase
3) Crankshaft & Piston
4) Intake 8t Exhaust
5) Governor, Operate
6) Cooling & Starting
7) Fuel, Lubricant
8) Electric Device
9) ACCeSSOrieS
IMPORTANT - To assure product SAFETY
and RELIABILITY. repairs, maintenance or
adjustments should be performed by
MAKITA Service Centers or other qualified
service organizations. Always use MAKITA
replacement parts.
1 1-93
Summary of the content on the page No. 2
1) Pump 29 24 24 Part Qty. Part Qty. Fig. Description No. used Fig. No. used Description - 1 480-08010-01 1 CASING 15 480-0801 0- 15 1 CHECK VALVE DELIVERY FLANGE (NPT) 2 480-0501 0-02 1 PACKING, CASING 19 481 -00000-08 1 3 480-0501 0-03 4 BOLT AND WASHER ASS’Y 20 480-0801 0-20 1 PACKING, DELIVERY FLANGE 21 (M 1 0x30) 480-0501 0-1 4 4 BOLT AND WASHER ASS’Y 4 480-0501 0-04 1 CASING COVER (M8X25) BOLT (M8X48) 22 PLUG 5 480-0501 0-05 4 480-05010-21 2 6 480-0501 0-06 4 SEAL PACKING
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2) Crankcase 31 \ 30 I / " I 2 26 Part Qty. Part Qty. Fig. No. Used Description Fig. No. Used Description 1 227-10101-21 1 CRANKCASE,COMPL. 18 040-1 1400-30 2 PLUG (INCL. FIG. 2 THRU 7) 021 -1 1400-20 2 GASKET 19 2 227-1 4202-03 2 VALVE GUIDE (OVER SIZE) 20 227-14301 -01 1 TAPPET COVER, COMPLETE 3 044-02501 -50 1 OIL SEAL 21 227-1 4401 -01 1 BREATHER PLATE, COMPLETE 4 060-02500-1 0 1 BALL BEARING (BB-6205C3) 22 227-1 6006-03 1 GASKET, TAPPET COVER 031 -00600-20 2 DOWEL PIN 227-1
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3) Crankshaft & Piston 9 8 3 Part Qty. Part Qty. Fig. No. Used Description Fig. No. Used Description 1 227-20301 -51 1 1 CRANKSHAFT, COMPLETE 227-23502-07 PISTON RING SET (INCL. FIG. 2) (OVER SIZE 0.25MM) 3 227-22501 -00 1 CONNECTING ROD ASS'Y 227-23503-07 1 PISTON RING SET I9 (INCL:FIG. 4-6) (OVER SIZE 0.50MM) 227-23001 -03 CONNECTING ROD BOLT 10 056-51 400-1 0 CLIP 227-231 01 -03 OIL SCRAPER 11 023-02501 -1 0 SPACER (T=0.6) SELECT 227-23201 -03 ROD LOCK WASHER 11 023-02501 -20
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4) Intake 8t Exhaust Part Qty. Part Qty. Fig. No. Used Description Fig. No. Used Description 15 106-32738-08 1 LABEL, AIR CLEANER 1 227-31 701 -03 1 CAMSHAFT 16 227-3261 0-07 1 CLEANER ELEMENT SET 2 TAPPET 2 227-33301 -03 17 227-36003-13 1 GASKET, AIR CLEANER 2 VALVE SPRING 3 227-33601 -03 18 227-32901-13 1 INSULATOR 4 227-33701 -03 2 SPRING RETAINER 19 227-35901 -03 1 GASKET, INSULATOR 5 227-33401 -03 1 INTAKE VALVE 20 227-35904-03 1 GASKET 2, INSULATOR 1 EXHAUST VALVE 6 227-
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5) Governor, ODerate Part Qty. Fig. No. Used Description 1 227-42301-01 1 GOVERNOR LEVER, COMPL. 2 227-42201-03 1 GOVERNOR SHAFT 3 227-42701-01 1 GOVERNOR ROD 4 227-42801-01 1 ROD SPRING 5 003-13060-00 2 CLIP 6 001-14062-50 1 BOLT AND WASHER ASS’Y 7 018-60600-20 1 NUT 8 227-43301-00 1 SPEED CONTROL ASS’Y (INCL. FIG. 8,9) 8 227-43301-01 1 SPEED CONTROL 9 227-43601-03 1 KNOB 10 227-42501-13 1 GOVERNOR SPRING 11 227-43501-01 1 STOP PLATE 12 227-45002-03 1 SPRING WASHER 1
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7) Fuel, Lubricant 5 I I 74 84 9 DETA~L"~" DETAI i.." B " Pari Oty. Pari Oty. Fig. No. Used Description Fig. No. Used Description 1 227-60271-01 1 FUEL TANK, COMPL. 18 214-62515-08 1 FLOAT PIN (INCL. FIGURES 2 AND 3) 19 227-62558-08 1 FLOAT CHAMBER BODY 4 043-04300-15 1 FUEL TANK CAP, COMPC. 20 214-62450-08 1 PACKING 5 064-13600-10 1 FUEL FILTER 21 227-62451-08 1 BOLT 6 064-20064-00 1 FUEL STRAINER ASS'Y 22 227-62400-08 1 MAIN JET (#82.5) (INCL. FIGURES 7 THRU 11) 23 237-62451-08
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8) Electric Device Part aty. Fig. No. Used Describtion 1 227-701 20-08 1 FLYWHEEL, COMPLETE 2 227-701 30-38 1 IGNITION COIL, COMPL. (INCLUDES FIG. 3) 3 226-70245-08 1 GROMMET 12 4 01 1-00601 -21 2 FLANGE BOLT 5 207-731 02-21 1 WIRE 2, COMPLETE 5 6 066-20000-1 1 1 STOP BUTTON 8 206-75501 -01 1 CLAMP, COMPLETE 9 065-01 400-31 1 SPARK PLUG (NGK-B6HS) 10 065-50000-51 1 SPARK PLUG CAP 11 01 5-00400-1 0 2 TAPPING SCREW 12 056-60300-1 0 1 CLAMP 13 01 1-00600-1 0 1 FLANGE BOLT Part
