Shindaiwa DH231, X7502863800 Hour maintenance More frequently in dusty conditions, Every 20 hours

Page 12

Maintenance (continued)

10 - hour maintenance

(more frequently in dusty conditions)

1.Remove the air filter element, and wash the element in clean, neutral solvent or warm soapy water. Rinse the element thoroughly, and then squeeze dry before reassembly.

CAUTION!

Never operate the unit if the air filter

assembly is damaged or missing or

if the air filter element is soaked with

water!

10 - 15 hour maintenance

Remove and clean the spark plug.

Adjust the spark plug electrode gap to 0.024 inch (0.6 mm). If the spark plug must be replaced, use only the spark

plug recommended on the Specifica-

tions section or an equivalent resis- tor type spark plug of the correct heat range.

Every 20 and 100 hours

Gearcase lubrication

Air filter element

Air filter cover

Clean air filter

CAUTION!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Before removing the spark plug,

 

 

0.6 mm

 

 

 

 

 

 

 

 

 

 

 

clean the area around the plug to

 

 

(0.024 inch )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

prevent dirt and debris from getting

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

into the engine’s internal parts. .

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remove the spark plug and adjust the

 

 

 

 

 

gap at the electrode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAUTION!

■■Over-lubricating may cause the gearcase to run slower than nor- mal, and may also cause leak- age from excess grease.

■■Do not remove the Conrods from the cutters. Conrod bearings can be lost or damaged if disturbed.

Every 20 hours

Top off gearcase grease level by using a lever-type grease gun to force 1–2 strokes of high quality lithium-based grease through the gearcase grease

fitting.

Every 100 hours

(or before long-term storage)

Remove the gearcase cover, and use solvent and a soft brush to remove all old grease from the gearcase. To refill, hand-pack the gearcase with approxi- mately 40–50 grams of high quality lith- ium-based grease (50–70% of capac- ity). DO NOT OVERFILL!

Grease fitting

 

BOTTOM

 

VIEW

DO NOT REMOVE

 

CONRODS

 

BOTTOM VIEW

 

Gearcase cover

Hex screws

 

Gearcase lubrication

 

12

Image 12
Contents DH231 Hedge Trimmer Contents Safety and operation labelsIntroduction Safety Operating PrecautionsWork Safely Stay AlertCutter Blades Blade Cover Operating the Hedge Trimmer Specifications Product DescriptionEmission Control Exhaust & Evaporative Mixing FuelExamples of 501 mixing quanti- ties Filling the Fuel Tank Mixing InstructionsAfter use Minimize the Risk of FireStarting the Engine Before starting the engineStarting the Engine Maintenance Stopping the engineOperation Muffler Spark PlugFasteners Hour maintenance More frequently in dusty conditions 10 15 hour maintenance Remove and clean the spark plugEvery 20 and 100 hours Gearcase lubrication Every 20 hoursHour maintenance Throttle free play adjustmentRemove and replace fuel filter element Cutter blade adjustment Idle Speed Adjustment Clean external parts thoroughlyLong Term Storage To do soTroubleshooting Guide Engine is knocking Poor acceleration Engine stops abruptlyExceptions 99922201031 02/05/2010 99922201033 Page Page Servicing Information T09213001001/T09213999999