7. Inspect the carriage shafts and the attached hardware. Look for damage, binds, or incorrect
installation.
Note: Do not lubricate the shafts.
You should find the carriage shafts to be clean. If the (small) carriage support shaft is coated with a
thick, viscous film, replace the carriage support shaft bushing. If the (large) carriage shaft is coated,
replace the carriage assembly.
8. Verify that the carriage shaft retainers and the sheet metal wear surfaces are installed correctly. The
retainers are installed correctly when the shafts are pinched into location on the printer side frames.
Screw
Clamp
Idler Pulley
Print Head
Mask
Carriage
Drive
Belt
Figure 14. Carriage drive belt. (Viewed from top)
Chapter 5. Removals, service checks and adjustments
176
Summary of Contents for 4247-V03
Page 24: ...Reference table 8 ribbon lift and 26 pin cable connectors 93 Chapter 1 Diagnosing problems 24 ...
Page 138: ...Operator panel cable wiring Chapter 3 Wiring diagrams 138 ...
Page 144: ...Tractor assembly cable wiring Chapter 3 Wiring diagrams 144 ...
Page 164: ...Chapter 5 Removals service checks and adjustments 164 ...
Page 173: ...Table 24 Print quality sample 1 2 3 Chapter 5 Removals service checks and adjustments 173 ...
Page 246: ...Assemblies Chapter 6 Parts catalog 246 ...
Page 307: ...Taiwanese EMC Notices 307 ...
Page 310: ...Index Copyright IBM Corp 2002 310 ...
Page 311: ...IBMR Part Number 75P1301 Printed in U S A G544 5873 00 1P P N 75P1301 ...