IBM 4247-003 Maintenance Manual - Page 329
Tractor In Standby Position, Rear., Belts and tractor pins
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Drive Gear (In Standby Position For Rear Installation) Idler Gear Printer Selector Gear Figure 82. Tractor In Standby Position, Rear. Tractor shown installed in rear position, with drive gear not engaged (right end cover removed, for clarity). Note: If two tractor assemblies are installed for a push-pull configuration, then both tractor drive gears will be in the drive position when paper is being fed. 1. Power off (O) the printer. 2. Locate and remove from the forms path torn pieces of paper or other foreign material that can cause forms jams. 3. Inspect the following parts for wear, damage, or binds. Replace the tractor assembly, if indicated. v Belts and tractor pins v Doors and door springs v Supports v Latches v Drive and idler gears v Connector Chapter 5. Removals and Adjustments 329
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