Item | Method | Reasons for failure | Assessment of deficiencies |
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| Minor | Major | Dangerous |
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2.1.2. Steering gear casing attachment | With vehicle on a pit or hoist and the weight of the vehicle road wheels on the ground, rotate steering/handle bar wheel clockwise and anticlockwise or using a specially adapted wheel play detector. Visual inspection of the attachment of gear casing to chassis. | (a) Steering gear casing not properly attached. | | X | |
Attachments dangerously loose or relative movement to chassis/bodywork visible. | | | X |
(b) Elongated fixing holes in chassis. | | X | |
Attachments seriously affected. | | | X |
(c) Missing or fractured fixing bolts. | | X | |
Attachments seriously affected. | | | X |
(d) Steering gear casing fractured. | | X | |
Stability or attachment of casing affected. | | | X |
2.1.3. Steering linkage condition | With the vehicle over a pit or on a hoist and with the road wheel on the ground, rock steering wheel clockwise and anti- clockwise or using a specially adapted wheel play detector. Visual inspection of steering components for wear, fractures and security. | (a) Relative movement between components which should be fixed. | | X | |
Excessive movement or likely to unlink. | | | X |
(b) Excessive wear at joints. | | X | |
A very serious risk of unlinking. | | | X |
(c) Fractures or deformation of any component. | | X | |
Affecting function. | | | X |
(d) Absence of locking devices. | | X | |
(e) Misalignment of components (e.g. track rod or drag link). | | X | |
(f) Unsafe modification 3 . | | X | |
Affecting function. | | | X |