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Title / Demonstrate knowledge of RQ-type and RQV-type diesel governors
Level / 4 / Credits / 2
Purpose / This theory-based unit standard is for people in the diesel fuel injection industry. People credited with this unit standard are able to demonstrate knowledge of RQ-type and RQV-type diesel governors.
Classification / Motor Industry > Automotive Fuel Systems and Exhaust
Available grade / Achieved
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 RQ-type and RQV-type diesel governors.
Performance criteria
1.1Governor construction is described in accordance with service information.
Rangefeatures, identification of components, layout of components.
1.2Governor operation is explained in accordance with service information.
Rangemechanical action, torque control devices, cold start devices, boost control.
1.3The importance of cleanliness when working with fuel injection components is identified in accordance with service information.
Rangecontamination, precise machining tolerances and close operating fits of components, damage and premature failure.
1.4Faults which affect the governor operation are described in accordance with service information.
Rangemisalignment of drive train, timing, oil leakage, adjustments, wear.
1.5Wear patterns on components are described in accordance with service information.
Rangefuel contamination, misalignment, lack of lubrication, corrosion, abrasion, cavitation.
1.6Servicing procedures are described in accordance with service information.
Rangecleaning, testing, dismantling, overhauling, reassembling.
Replacement information / This unit standard and unit standard 24215 replaced unit standard 15392.This unit standard is expiring. Assessment against the standard must take place by the last date for assessment set out below.
Status information and last date for assessment for superseded versions
Process / Version / Date / Last Date for AssessmentRegistration / 1 / 25 January 2008 / 31 December 2020
Review / 2 / 26 April 2018 / 31 December 2020
Consent and Moderation Requirements (CMR) reference / 0014
This CMR can be accessed at
MITO New Zealand IncorporatedSSB Code 101542 / New Zealand Qualifications Authority 2018