Service Manual

325/328 Excavator

77 Operation and Maintenance Manual

HYDRAULIC SYSTEM

Checking And Adding Hydraulic Oil

Put the machine on a flat level surface.

Retract the arm and bucket cylinders, put the bucket on

the ground and lower the blade. Stop the engine.

Open the tailgate.

Figure PM-33

Check the hydraulic fluid level, it must be visible in the

sight gauge (Item 1) [Figure PM-33].

Clean the surface around the reservoir (breather) cap and

remove the cap from the reservoir (Item 2)

[Figure PM-33].

Figure PM-34

Check the condition of the fill strainer screen (Item 1)

[Figure PM-34]. Clean or replace as necessary.

Be sure the screen is installed before adding fluid.

Add the correct fluid to the reservoir until it is visible in the

sight gauge.

Check the cap and clean as necessary. Replace the cap if

damaged.

Install the cap.

Close the tailgate.

P-49431

P-49432