Echo PPT-2100 User Manual

17-21C-00

PPF-2100 PPT-2100 PPT-2400 PPFD-2400

SERVICE D

ATA

POWER PRUNER

with new gear case

PPF-2100 PPT-2100

PPT-2400 PPFD-2400

INTRODUCTION

We are constantly wor king on technical improvement of our products. For this reason, technical data, equipment and design are subject to change without notice. All specifications, illustrations and directions in this SERVICE DATA are based on the latest products information available at the time of publication. For fur ther information to service these models, please refer to ECHO SERVICE MANUAL Ord.No. 402-18.

1 SERVICE INFORMATION .............................. 2

1-1 Specifications ............................................2,3

1-2 Technical data ............................................ 4

1-3 Torque limits ............................................... 5

1-4 Special repairing materials ......................... 5

1-5 Service limits .............................................. 6

1-6 Special tools ............................................... 7

2 SERVICE PROCEDURE ................................ 8

2-1 Gear case construction .............................. 8

2-2 Checking oil line ......................................... 9

2-3 Checking oil filter and check valve .............. 9

2-4 Replacing oil line and grommet .................. 9

2-5 Removing worm gear .................................10

2-6 Inserting worm gear ...................................10

2-7 Replacing bar stud .....................................10

2-8 Replacing drive gear and bearing ..............11

2-9 Replacing sprocket shaft gear.....................11

2-10Assembling gear case.................................12

CONTENTS

page

INDEX

Reference No. 17-21C-00

ISSUED: 200007

1 SERVICE INFORMATION

1-1 Specifications

Models PPF-2100 Dimensions Length(collapsed) mm(in) 2365 (93.1)

Length(fully extended) mm(in) N/A Length(with extension)* mm(in) 3288 (129.5) Width mm(in) 230 (9.06) Height mm(in) 221 (8.70) Dry weight** kg(lb) 5.82 (12.8)

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

Rotation Counterclockwise as viewed from the output end Displacement cm

(in3) 21.2 (1.294) Bore mm(in) 32.2 (1.268) Stroke mm(in) 26.0 (1.024) Compression ratio 6.5

Carburetor Type Diaphragm, horizontal-draught, with primer (purge pump)

Model ZAMA C1U-K52

Ignition Type CDI (Capacitor discharge ignition) system

in a single integrated piece w/ESG

Spark plug BPMR7A, RCJ-7Y, BPM7A, CJ-7Y

Starter Type Automatic rewind

Rope diameter x length mm(in) 3.0 x 1000 (0.12 x 39.4)

Fuel Type Premixed two-stroke fuel (Refer to Operator's manual.)

Tank capacity cm

(U.S.fl.oz.) 420 (14.2) Clutch Type Centrifugal, 2-shoe slide Drive shaft Type Flexible

Diameter - Length mm(in) 6.1 - 1854 (0.24 - 73.0)

Housing(Operation Rod) OD - ID mm(in) 25.4 - 23.6 (1.00 - 0.93)

Length mm(in) 1829 (72.0)

Gear case Reduction ratio 1.5

Gear tooth Spiral bevel, Spur Lubrication Lithium based grease

Guide bar / Saw chain lubrication type Automatic

Tank capacity, oil cm

(U.S.fl.oz.) 225 (7.6) Sprocket Type Spur

Number of teeth 6 Pitch in 3/8

Guide bar Type Sprocket nose

Called length cm(in) 25.4 (10) Gauge in 0.043 (0.050 for Type 1E and Canada)

Saw chain Number of drive links 39

pitch in 3/8 Gauge in 0.043 (0.050 for Type 1E and Canada)

SERVICE INFORMATION

PPF-2100 PPT-2100

PPT-2400 PPFD-2400

* Extension is an option. OD: Outer Dia., ID: Inner Dia.

SERVICE INFORMATION

PPF-2100 PPT-2100 PPT-2400 PPFD-2400

Models PPT-2100 PPT-2400 PPFD-2400 Dimensions Length(collapsed) mm(in) 2260(89.0) 2734(107.6) 2320(91.3)

Length(fully extended) mm(in) 3410(134.3) 3884(152.9) N/A Length(with extension)* mm(in) 5000(196.9) 5468(215.3) 3910(153.9) Width mm(in) 230(9.06) 230(9.06) 220(8.66) Height mm(in) 221(8.70) 221(8.70) 230(9.06) Dry weight kg(lb) 7.27 (16.0) 7.85(17.3) 6.95 (15.3)

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

Rotation Counterclockwise as viewed from the output end Displacement cm

(in3) 21.2 (1.294) 23.6 (1.440) Bore mm(in) 32.2 (1.268) 34.0 (1.339) Stroke mm(in) 26.0 (1.024) 26.0 (1.024) Compression ratio 6.5 6.3

Carburetor Type Diaphragm, horizontal-draught, with primer (purge pump)

Model ZAMA C1U-K52 WALBRO WT424B

Ignition Type CDI (Capacitor discharge ignition) system

in a single integrated piece w/ESG

Spark plug BPMR7A, RCJ-7Y, BPM7A, CJ-7Y

Starter Type Automatic rewind

Rope diameter x length mm(in) 3.0 x 1000 (0.12 x 39.4)

Fuel Type Premixed two-stroke fuel (Refer to Operator's manual.)

Tank capacity cm

(U.S.fl.oz.) 420 (14.2) Clutch Type Centrifugal, 2-shoe slide Drive shaft Type Aluminum extrusion Fiberglass

Upper OD mm(in) 15.1 (0.59) 15.8 (0.62)

Length mm(in) 1588 (62.5) 2026 (79.8) 1760 (69.3)

Lower Length mm(in) 1543 (60.75) N/A

Housing Type Upper / Lower Aluminum / Fiberglass

Upper OD - ID mm(in) 34.6 - 32.1 (1.36 - 1.26)

Length mm(in) 1594 (62.8) 2032 (80.0) 356 (14.0)

Lower OD - ID mm(in) 46.5 - 38.9 (1.83 - 1.53)

Length mm(in) 1524 (60.0) 1491 (58.7)

Gear case Reduction ratio 1.5

Gear tooth Spiral bevel, Spur Lubrication Lithium based grease

Guide bar / Saw chain lubrication type Automatic

Tank capacity, oil cm

(U.S.fl.oz.) 225 (7.6) Sprocket Type Spur

Number of teeth 6 Pitch in 3/8

Guide bar Type Sprocket nose

Called length in 10 12 Gauge in 0.043 (0.050 for Type 1E and Canada)

Saw chain Number of drive links 39 44

pitch in 3/8 Gauge in 0.043 (0.050 for Type 1E and Canada)

*Extension is an option. OD: Outer Dia., ID: Inner Dia.

1-2 Technical data

Models PPF-2100 PPT-2400

PPT-2100 PPFD-2400

Engine

Idling speed rpm 2500 - 3000 2500 - 3000 Engine speed at maximum power rpm 7500 7500 Clutch-in speed rpm 3700 - 4100 3700 - 4100 Compression pressure MPa(kgf/cm

(psi) 0.85 (8.5) (121) 0.75 (7.5) (107)

Ignition system

Spark plug gap mm(in) 0.6 - 0.7 (0.024 - 0.028) Minimum secondary voltage

at 1000 rpm

kV 15 Secondary coil resistance kΩ 1.3 - 1.8 Pole shoe air gaps mm(in) 0.3 - 0.4 (0.012 - 0.016) Ignition timing °BTDC ( 33 ) 28 28

Carburetor Model C1U-K52 WT424B

Type Diaphragm horizontal-draught Supplier ZAMA Walbro Venturi Size mm(in) 18.5 (0.335) 7.94 (0.313) Throttle Bore mm(in) 12.7 ( 1/2 ) 12.7 ( 1/2 ) Idle speed screw initial setting

turn in

3 - 4 3 - 4 H needle initial setting turn back 1 3/4 3 1/4 L needle initial setting turn back 1 3/4 2 1/4 Test Pressure, minimum MPa(kgf/cm2)(psi)

0.05 (0.5) (7.0) 0.05 (0.5) (7.0)

Metering lever height mm(in) 0.1 - 0.25 1.65

BTDC: Before top dead center.

PPF-2100 PPT-2100

PPT-2400 PPFD-2400

SERVICE INFORMATION

H needle: High speed needle. L needle: Idle needle.

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