IBM 4247-003 Maintenance Manual - Page 315
Rear Push Path Check, Push-Pull Path Close-up.
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Tractor Assembly Gears (Cover Removed) Upper Feed Roller Gear Push-Pull Selector in Pull Position (Up) Pull Selector Gear Idler Gear Figure 69. Push-Pull Path Close-up. (Viewed From Left Side) 7. Ensure that the metal forms guide deflector is in the closed (up) position. See Figure 57 on page 303. 8. Use a lint-free cloth to clean the jam sensor located on the tractor assembly. 9. Return to the step that sent you here. Rear Push Path Check: 1. Inspect the bellcrank mechanism and gears on the left end of the platen for broken or worn teeth or parts. See Figure 55 on page 297. 2. Locate and remove from the forms path torn pieces of paper or other foreign material that can cause forms jams. 3. Ensure the rear tractor paper door is open or removed. 4. Ensure that the paper bail is in the lower, detented position, touching the upper feed roller assembly. See Figure 56 on page 302. Chapter 5. Removals and Adjustments 315
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