Maintenance And Storage - NorthStar 4065 Installation, Operation And Maintenance Manual

Trencher

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Table Of Contents

Table of Contents

Maintenance

Before performing any maintenance on the trencher, it must be placed in maintenance mode.

(a.) Turn off engine

(b.) Move the control valves handle back and forth with the engine OFF to relieve hydraulic pressure.

(c.) Rest boom on the ground.

(d.) Unplug spark plug wire from spark plug

1.)

Clean debris from the engine cylinder, cylinder head fins, blower housing rotating screen, and muffler areas. If

the engine is equipped with a spark arrestor muffler, clean and inspect it regularly (follow Briggs and Stratton

service instructions). Replace if damaged. Clear debris from movable parts, but only after the power source

is shut off.

2.)

Check to be sure all nuts and bolts are tight to assure the equipment is in safe working condition.

3.)

Inspect all hoses and fittings for wear and leaks. Perform all inspections and replace all damaged and worn parts prior

to starting the engine.

4.)

Be sure all guards, shields, and safety features are in place.

5.)

Inspect the suction filter.

What to Check

Tires

Hoses

Hydraulic Fittings

Nuts and Bolts

Hydraulic Oil

Boom Pins

Suction Filter

Wheel Bearings

Storage

Before you store your trencher, make sure you do the following.

1.)

Remove gasoline from the engine or add fuel stabilizer to the gasoline to prevent gumming.

2.)

If adding stabilizer, run engine for five minutes.

3.)

Turn engine OFF.

4.)

Move the control valve handles back and forth with the engine OFF to relieve hydraulic pressure.

5.)

Remove the spark plug.

6.)

Pour one teaspoon of engine oil into spark plug hole. Cover spark plug hole with a rag and turn engine over

several times to lubricate the cylinder.

7.)

Replace spark plug.

8.)

Never store the trencher where fumes might reach an open flame or spark. Allow the engine to cool before

storing in any enclosure.