Converter Dolly To The Rear Trailer
Backing front trailer and attached converter dolly to rear trailer.
Converter dolly to the rear trailer. Driving test question about. When connecting a converter dolly to the rear trailer make sure the trailer height is correct. Open the emergency line shutoff valve at the rear of the last trailer.
Check trailer height before connecting a converter dolly to a second or third trailer. For the safest handling on the road the more heavily loaded semi trailer should be in first position behind the tractor. To check that the converter dolly is securely coupled to the rear trailer you should.
Pull gently against the pin of the second semitrailer. You are visually checking the coupling of a converter dolly to the rear trailer. It should be slightly lower than the center of the fifth wheel so that the trailer is raised slightly when the dolly is pushed under.
Or raise the landing gear slightly off the ground. The trailer height is correct when the. A converter gear or dolly is a coupling device of one or two axles and a fifth wheel by which a semitrailer can be coupled to the rear of a tractor trailer combination forming a double bottom rig.
Took three pull ups. Or make sure trailer height is correct. From truckersdouble triple trailer cdl endorsement.
1 32 to 3 32 of an inch. You should hear air escaping showing the entire system is charged. How much space should be between the upper and lower fifth wheel.