Troy-Bilt tb25ght User Manual download pdf (Page 16)

TROUBLESHOOTING

CAUSE ACTION

1. Incorrectly gapped spark plug 1. Clean/gap or replace plug

2. Plugged spark arrestor 2. Clean or replace spark arrestor

3. Dir

ty air filter

3. Clean or r

eplace air filter

CAUSE ACTION

1. Incorrect carburetor mixture adjustment setting 1. Have carburetor adjusted by a Troy Bilt or other

qualified service dealer

2. Old or improperly mixed fuel 2. Drain gas tank (see Storage) add fresh fuel mixture

3. Air filter is plugged 3. Replace or clean the air filter

4. Fouled spark plug 4. Replace or clean the spark plug

CAUSE ACTION

1. Incorrect starting procedures 1. Follow instructions in the Starting/Stopping section

2. Incorrect carburetor mixture adjustment setting 2. Have carburetor adjusted by a Troy Bilt or other

qualified service dealer

3. Fouled spark plug 3. Clean/gap or replace plug

4. Empty fuel tank 4. Fill fuel tank with properly mixed fuel

5. Primer bulb was not pressed enough 5. Press primer bulb fully and slowly 10 times

UNIT WON’T START OR STARTS BUT WILL NOT RUN

UNIT STARTS, BUT ENGINE HAS LOW POWER

ENGINE HESITATES

NO POWER UNDER LOAD

CAUSE ACTION

1. Fuel filter is plugged 1. Replace the fuel filter

2. Incorrect choke lever position 2. Move choke to Position 3

3. Dirty spark arrestor screen 3. Replace spark arrestor screen

4. Dirty air filter 4. Remove, clean and reinstall filter

5. Incorrect carburetor mixture adjustment setting 5. Have carburetor adjusted by a Troy Bilt or other qualified

service dealer

CAUSE ACTION

1. Incorrect carburetor mixture adjustment setting 1. Have carburetor adjusted by a Troy Bilt or other

qualified service dealer

2. Air filter is plugged 2. Replace or clean the air filter

3. Old or improperly mixed fuel 3. Drain gas tank/add fresh fuel mixture

RUNS ERRATICALLY

CAUSE ACTION

1. Incor

rect carburetor mixture adjustment setting 1. Have carburetor adjusted by a Troy Bilt or other

qualified service dealer

2. Incorrect fuel mixture 2. Use properly mixed fuel (40:1 mixture)

SMOKES EXCESSIVELY

NOTE: For r

epairs beyond the minor adjustments listed above, contact your near

est T

oy Bilt Par

ts & Repair center at

(1-800-520-5520) or other qualified ser

vice dealer for an adjustment.

1716

SPECIFICATIONS

Engine Type ................................................................................................................................................. Air-Cooled, 2-Cycle

Displacement........................................................................................................................................................................ 25cc

Speed.................................................................................................................................................... 3000±150 strokes/RPM

Ignition Type ................................................................................................................................................................. Electronic

Ignition Switch

..................................................................................................................................................... Rocker Switch

Spark Plug Gap.......................................................................................................................................... 0.025 in. (0.635 mm)

Lubrication .......................................................................................................................................................... Fuel/Oil Mixture

Fuel/Oil Ratio......................................................................................................................................................................... 40:1

Carburetor .................................................................................................................................................................. with primer

Starter ........................................................................................................................................ Spring Assist

Starting system

Muffler ............................................................................................................................................................ Baffled with Guard

Fuel Tank Capacity ............................................................................................................................................................. 250ml

Blade Leghth.............................................................................................................................................................22” (550mm)

Max. Cutting Thickness..........................................................................................................................................................3/4”

Dry Weight ...........................................................................................................................................................13.2 lbs (6.0 kg)

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 22

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Troy-Bilt tb25ght User Manual Page 16

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