Hammer-Unit Assembly - IBM 1403 Field Engineering Maintenance Manual

'~'----Remove
Figure 28. Bevel-Gear Unit Lubrication
Center Bar
x
Platen
Upper Plate
Adjust the chamois lubricator so that its length from the point
of tangency (X) to the end of the chamois does not protrude
more than 1/64 inch beyond the perimeter of the idler pulley.
Figure 29. Chain Lubricator Adjustment
Figure 30. Hammer-Unit Assembly (Rear)
Chain-Lubricator Adiustment (Figure 29)
Adjust the chamois lubricator so it projects "44" beyond
the perimeter of the pulley from point X to its end. The
end must not protrude at all. The chamois must touch
only the back of the chain and nothing else.
Hammer-Unit Assembly
Hammer-Unit-Assembly Removal
1. Remove the forms.
2. Remove the top forms guide.
3. Remove the service mounts from the inside of the
left front cover.
4. Slide the rear forms stacker down out of the way.
S. Open the rear door and remove the inside rear
cover.
6. Remove the air hose and place it out of the way.
7. Loosen the service-mount, holding screws on the
translator frame.
8. Install the service mounts and tighten the screws.
9. Remove the hammer-unit assembly holding screws
(Figure 30).
10. Slide the hammer unit out on the service mounts.
37