Volvo VNL 780 Operator's Manual page 242

232 OPERATION
Step 6: Rear of Vehicle Area
Frame Area
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Frame or cross members not bent, cracked or otherwise damaged or missing.
•
Check that air tubing and electrical lines are properly secured to the frame with no
damage or chafing.
Lights and Reflectors
•
Tail lights, brake lights and turn signal lights: operating, clean and proper color.
Step 7: Coupling System Area
Fifth Wheel
•
Securely mounted to the frame.
•
No missing or damaged parts.
•
Check that trunnion and plate are properly lubricated.
Sliding Fifth Wheel
•
Mechanism not worn, bent, damaged or parts missing.
•
Properly lubricated.
•
All locking pins present and locked in place.
•
If air operated: no air leaks.
Air Tubing and Electric Lines Visible From This Point
•
Should be secure from dangling.
•
Both air lines and electric line should be free from damage, oil and grease.