MAmNTENANCE

SCHEDULE

 

 

 

 

NOTE: Maintenance, rephcement,

or repair

of the

Perform these required maintenance procedures at the

 

emission controH devices and system may be

 

performed by any non-road engine repair

 

frequency stated in the tame, These procedures shouHd

 

 

 

establishment, individual or authorized service

also be a part of any seasonaHtune-up,

 

 

 

 

 

 

 

 

dealer,

 

 

 

 

 

NOTE: Some maintenance procedures may require

 

 

 

 

 

 

 

 

In order to assure peak performance of your engine,

 

spedd tooHsor skills, If you are unsure about

 

inspection of the engine exhaust port may be necessary'

 

these procedures take your unit to any non-road

 

after 50 hours of operation. If you notice lost RPM, poor

 

engine repair estaMishment, individuaH or

 

 

 

performance or general lack of acceleration,

this

service

 

authorized

service dealer.

 

 

 

 

 

 

 

 

 

 

 

may be required, If you feel your engine is in need of this

 

WARNING:

 

 

 

 

inspection, refer service to any non-road engine repair

 

To prevent

serious

establishment,

individual or authorized service

dealer for

 

 

 

injury,

never perform

repair, DO NOT attempt to perform this process yourself

 

maintenance or repairs with unit running,

 

 

 

as engine damage may result from contaminants

 

 

AHways service and repair a coo] unit,

 

 

 

 

involved in the cleaning process for the port,

 

 

 

 

Disconnect the spark phg wire to ensure that

 

 

 

 

 

 

 

 

 

 

 

 

the unit

cannot start.

 

 

 

 

 

 

 

 

 

 

 

FREQUENCY

 

MNNTENANCE

REQUIRED

 

 

REFER

TO

Before

starting engine

Fi[[ fuel tank

with

fresh

fuel

 

 

Page

8

 

Every

10 hours

 

Clean and re-oil air filter

 

 

Page

13

 

Every 25 hours

 

Check and clean spark arrestor

 

 

Page

14

 

 

Check

spark

plug condition and gap

 

Page

15

 

 

 

 

 

 

Every

50 hours

 

Inspect

exhaust

port and spark

arrestor screen for clogging or

Page

14

 

 

obstruction

to assure

maximum

performance

levels

 

 

 

 

UNE mNSTALLATmON

This section covers both SpHitLineTM and standard single line installation,

Always use original equipment manufacturer 0,080 in, (2.03 mm) replacement line, Line other than the specified may make the engine overheat or fail,

WARNING: Neverusemetal-

reinforced line, wire,

2.Remove the inner reel from the outer spool (Fig. 13),

3.Remove spring from the inner reel (Fig, 13),

4.Use a clean cloth to clean the the inner reel, spring, shaft, and inner surface of the outer spool,

Check the indexing teeth on the inner reel and outer spool for wear (Fig, 14). If necessary, remove burrs or replace the reel and spool,

chain or rope. These can break off and become dangerous projectiles.

There are two methods to replace the trimming line: Wind the inner reel with new line

• Install a prewound inner reel

Winding the Existing _nner Reel

1, Hold the outer spool with one hand and unscrew the Bump Knob TM counterclockwise (Fig, 12). Inspect the

\

Outer SpooJ

Spring

bolt inside the Bump Knob to make sure it moves freely, Replace the Bump Knob if damaged,

Bolt

Bump KnobTM

\

Inner Reem

 

Fig. 13

Indexing Teeth

Fig. 12

Fig. 14

11

Page 11
Image 11
Bolens BL150 manual MAmNTENANCE, Schedule, UNE mNSTALLATmON, Frequency Mnntenance, Refer