Poweramp Restraint Powerhook KS7

Raise the platform fully and engage the maintenance prop in the service position

Positioning Cylinder Adjustment

Disconnect the hydraulic hose from the hose fitting on the positioning cylinder and cap off the open fittings

Remove the keepers from the positioning cylinder trunnion

Lift up and support the PowerHook cylinder to allow the positioning cylinder to exit the trunnion

Loosen the jam nut on the threaded rod eye of the positioning cylinder

Adjust the positioning cylinder

Use an additional means to support the dock platform and lip

Post safety warnings and barricade the work area

Wear a hard hat or other applicable head protection

Stand clear of platform lip when working in front of the dock leveler

Ensure BYPASS mode has not been activated

Inspect for damage or abnormal wear

Inspect cylinder pins and mounting holes

Inspect hoses, cylinders, fittings and powerpack

Inspect control box and conduit for damage

Check bumpers for more than 1” of wear

Replace worn, loose, damaged or missing bumpers

Ensure the dock leveler is in the cross traffic position before beginning tests.

Back a transport vehicle with RIG bar into dock or use a test fixture to simulate the RIG bar.

Restraint Engage before Leveler Operate (RELO) Interlock Test

Press the RAISE button to check if the dock leveler raises.

Momentarily press the ENGAGE button to activate the vehicle restraint automatic engage cycle.

Decrease dimension (A) to ensure the target is in the sensing range of the switch. Typical factory setting for (A) is approximately 1/8”.

Raise the platform fully and engage the maintenance prop in the service position

Locate the target bar and proximity switch

Confirm the position of the target bar and proximity switch

Loosen the bolt that holds the target

Enter the degree of rotation applied