Serco Hydraulic Dock Leveler HLQ10700

Read and follow the Safety Practices on page 3 and the Operation section in the manual.

Place barricades on the dock floor around the dock leveler pit and in the driveway in front of the pit.

Ensure the following before maintenance or repair under the dock leveler

Primary Relief Valve Adjustment

Remove threaded cap from the primary relief valve.

Use a suitable hydraulic pressure gauge to measure relief pressure.

Turn screw clockwise to increase relief pressure, if necessary.

Read and follow the Safety Practices on page 3 and the operation section of the manual.

Place barricades on the dock floor around the dock leveler pit and in the driveway in front of the pit.

Ensure the maintenance strut is securely supporting the leveler.

Disconnect and properly tag or lock out the power.

Select the hydraulic fluid to be used

Drain the old hydraulic fluid from the reservoir.

Refill the reservoir with the selected hydraulic fluid.

Ensure maintenance strut is securely supporting the leveler

Disconnect and properly tag or lock out the power

Inspect all warning labels and placards

Inspect all safety labels and tags for legibility

Replace missing or illegible labels

Clean out the inside of the pit area

Avoid spraying electrical parts when washing out

Read and follow the Safety Practices on page 3 and the operation section of the manual.

Place barricades on the dock floor around the dock leveler pit and in the driveway in front of the pit.

Ensure the following before maintenance

Clean the upper portion of the lip plate hinge with a brush and blow away all dirt and debris.

Inspect for debris in rear hinge area of the leveler and between the sides and curb angles.

Clean debris from the rear hinge area of the leveler and between the sides and curb angles.

Check the full operation of the leveler for any hesitation in the hydraulic system.

Read and follow the Safety Practices on page 3 and the Operation section in the manual.

Place barricades on the dock floor around the dock leveler pit and in the driveway in front of the pit.

Ensure the following before maintenance

Adjust the proximity switch to be 1/16" (1.5 mm) above the end of the guard bracket.

Secure the nuts once the desired position is achieved.

Does the target bracket rotate easily by hand?