McCulloch Corporation ZM4619 Manual

A SERVICE OF

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

35

1)

First change after 5-8 hours. When operating with a heavy load or at high ambient temperatures, replace every 50 hours.

2)

In dusty

conditions, cleaning and replacement are required more often.

3)

Performed by authorized service workshop.

● = Described in this manual

♦ = Not described in this manual

■ = Refer to the engine manufacturer's manual

WARNING!

Beforeperforminganyserviceoradjustmentchecklist:

Engagetheparkingbrake.•

PlacetheBlade-switchinthedisengagedposition.•

Turntheignitionswitchto“OFF”positionandremovethekey.•

Makesurethebladesandallmovingpartshavecompletelystopped.•

Disconnectthesparkplugwirefromallsparkplugsandplacethewire•

whereitcannotcomeincontactwiththeplug.

MAINTENANCE

Daily At

least

once

each

year

Maintenanceinterval

inhours

Before After 10 100 300

Check/adjust throttle cable

■

Check the condition of belts, belt pulleys

● ●

Change the engine oil

1)

■ ■ ■

Replace the engine oil lter

■ ■

Clean/replace the spark plugs

■

Replace the fuel lter

●

Replace air lter

2)

(paper lter)

■ ■

Check the caster wheels (every 200 hours)

● ●

Replace the air cleaner’s pre-lter

2)

(foam)

■

Dismantle and inspect starter

3)

(every 500 hours)

♦

Check/adjust the mower deck

● ●

Check the engine valve clearance

3)

♦ ♦

Perform the 300-hour service

3)

♦ ♦