gb
v.080116
7
AIr FILTEr
Never operate trimmer without the air filter.
The air filter must be kept clean. If it becomes
damaged, install a new filter.
To clean Air Filter:
1. Press down on tab that is holding the air
filter cover in place. Remove cover and
lift filter from air box
2. Wash the filter in soap and water. DO
NOT use gasoline!
3. Air dry filter.
4. Reinstall filter.
Replace the filter if frayed, torn, damaged or
unable to be cleaned.
FUEL FILTER (Fig. 8)
Remove fuel from unit and store in approved
container before starting this procedure. Open
fuel cap slowly to release any pressure which
may have formed in fuel tank.
1. Lift fuel line and filter out of tank. A steel
wire with a hook or a paper clip works
well.
2. Pull off with a twisting motion.
3. Replace fuel filter.
Never operate the trimmer without the fuel
filter in place. Internal engine damage could
result!
WArNINg
!
IMPOrTANT
!
WArNINg
!
WArNINg
!
Fig 8
Fuel line
and filter
SPARK PLUG (Fig. 9)
1. Spark plug gap = .635 mm (.025”)
2. Torque to 105 to 130 inch pounds (12 to
15 Nm)
3. Connect spark plug boot.
DEbrIS SHIELD KNIFE SHArPENINg
(Fig. 10)
1. Remove cutter knife from the debris
shield.
2. Place knife in a bench vise. Sharpen
knife using a flat file, being careful to
maintain the angle of cutting edge. File
in one direction only.
STOrINg A UNIT
Failure to follow these steps may cause
varnish to form in the carburetor and difficult
starting or permanent damage following stor-
age.
1. Perform all the general maintenance
recommended in the maintenance
section of your Instruction Manual.
2. Clean exterior of engine, drive shaft
assembly, debris shield, and linehead.
3. Drain fuel from the fuel tank.
4. After fuel is drained, start engine.
Fig. 9
.025” (.635 mm)
WArNINg
!
Fig. 10
Debris shield
Cutter knife
MAINTENANCE
Summary of Contents for HLG033
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