OPERATING INSTRUCTIONS
WARNING Never operate a pneumatic tank trailer unless you are fully aware of the location of all the control valves and shut down procedure.
HOOKING TRACTOR TO TRAILER
Prior to backing tractor under trailer, check the following items:
1. Trailer brakes are set or wheels blocked to prevent trailer from rolling. 2. Upper 5th wheel is at approximate height of lower 5th wheel. 3. Latch on lower 5th wheel is in “Open” posiƟon. 4. All personnel are clear of the area.
Then proceed as follows: 1. Back tractor under trailer, aligning king pin with slot in lower 5th wheel. When latch “sets” around king pin, check hookup by aƩempƟng to pull for-ward. 2. Shut down engine and apply parking brake. 3. Double Check latch on 5th wheel to ensure that it is fully engaged. 4. Connect tractor supply and control brake hoses to glad hands on trailer. The glad hands are marked for correct installaƟon. 5. Connect electrical connector to receptacle on trailer. 6. Raise landing gear supports. 7. Check brakes and lights for proper operaƟon. 8. AnƟ-Lock pilot light must be lit when brakes are applied.
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