49
SPECIAL ADJUSTMENTS
Door
adjusting bolts equally to attain the 1/32” gap. Retighten the screws. If the jamb reference bars do not
rest flat on the door edge, the following procedure will correct this (refer to figure 4-10).
Tram Rail
Door Clamp Bar
1. Make sure that the door edge is square
2. Loosen the three tram rollers and raise or lower the back plate until the jamb reference bars
are resting flat on the door edge.
3. Tighten the top center roller.
4. Position and tighten the two lower rollers, leaving 1/32” clearance between the roller and the
tram rail. This will permit the carriage to “rock”, thus conforming to the door edge should
the edge be slightly bowed.
5. Adjust the felt wipers to effectively wipe the top surface of the tram rail.
Adjusting Bolt
Tram Roller
Felt Wiper
Back Plate
FIGURE 4-10
FIGURE 4-11