15459 Demonstrate Knowledge of Trailer Boat Surface Piercing Drive Units and Servicing

Guidance information

Definition

Service information may include but is not limited to – technical information of a vehicle, machine, or product detailing operation; installation and servicing procedures; manufacturer instructions and specifications; technical terms and descriptions; and detailed illustrations. This can be accessed in hard copy or electronic format and is normally sourced from the manufacturer.

Outcomes and performance criteria

Outcome 1

Demonstrate knowledge of surface piercing drive units.

Performance criteria

1.1Drive components and their location are identified in accordance with service information.

Rangeinput shaft, transom mounting, double acting universal joint assembly, torque tube, propeller shaft, rudder, propeller.

1.2Operation of a surface piercing drive unit is described in accordance with service information.

Rangesteering, shallow water operation, use in aerated and ventilated water, use of large diameter propellers.

1.3Surface piercing drive unit transom mounting requirements are described in accordance with service information.

Outcome 2

Demonstrate knowledge of surface piercing drive unit servicing requirements.

Performance criteria

2.1Routine maintenance procedures are identified from the manufacturer maintenance schedules.

Rangelubrication, sealing, adjustment.

2.2Visual inspection procedures are identified in accordance with service information.

Rangedamage, mounting, condition of rubber boot and propeller, operation of drive.

2.3Repair procedures are identified in accordance with service information.

Status information and last date for assessment for superseded versions

This CMR can be accessed at http://www.nzqa.govt.nz/framework/search/index.do.

Comments on this unit standard

Please contact the NZ Marine and Composites Industry Training Organisation if you wish to suggest changes to the content of this unit standard.