Power Jackknife Door - Blue Bird TC/2000 Owner's Manual

5. Assure that the door control rod end bracket is mounted squarely on door. If bracket is not square to
the door, the yoke end pivot pin will bind. Adjust by loosening screws and tighten after bracket has
been squared up.
6. Inspect the pivot nut on rod end bracket for burrs or other surface irregularities. Grind or file pivot
nut so that its upper and lower surface is smooth.
7. Lubricate door hinge pin with a spray type lubricant (LPS No. 1). Lubricant should penetrate behind
each hinge lug. Door hinge will operate quietly if properly lubricated.

POWER JACKKNIFE DOOR

NOTE: For air diagram, see drawing #0867606 supplied with vendor maintenance documents.
The following adjustments and lubrications should be performed on the power jackknife door (Options
0233, 0467 and 0468) to insure its proper operation.
1. Lubricate center hinge with LPS No. 1 type lubricant.
2. Adjust cylinder yoke so that when cylinder rod is fully extended in the open position, the door is not
forced beyond its normal stopping point at the front stepwell band. Adjust cylinder mounting bracket
adjustable yoke if required. NOTE: Improperly adjusted cylinder yoke can cause premature failure of
door components.
ROLLER BRACKET
ROD END BRACKET
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