HP Indigo 5000 Preventive Maintenance Manual

HP Indigo Division Service Instructions
filename: CA294-00570.doc page 1 of 18
2 Million Imp - Preventive Maintenance Guide
Purpose
Routine press maintenance
Service instruction details
Scope HP Indigo press 5000, all serial numbers
Document Number CA294-00570
Date 13-Mar-06
Security level HP confidential
Contents
Service instruction details.........................................................................................................................1
Overview...................................................................................................................................................2
Monthly maintenance procedure.........................................................................................................2
2 million impressions maintenance procedure....................................................................................2
Monthly maintenance...............................................................................................................................3
Monthly maintenance (continued)............................................................................................................4
Monthly maintenance (continued)............................................................................................................5
2 million imp. maintenance.......................................................................................................................6
2 million imp. maintenance (continued)....................................................................................................7
Quick check maintenance table ...............................................................................................................8
Special tools and jigs..............................................................................................................................12
Monthly routine parts..............................................................................................................................12
Upon reaching 1 million impressions ................................................................................................12
2 million imp. routine parts .....................................................................................................................12
Mandatory replacement.....................................................................................................................12
Conditional replacement ...................................................................................................................12
Appendix A - Imaging oil pump maintenance.........................................................................................13
Appendix B - Vacuum pump maintenance.............................................................................................14
Appendix C - Grease and oil types.........................................................................................................17
Revision history......................................................................................................................................18
Confidentiality Notice..............................................................................................................................18
2 Million Imp - Preventive Maintenance Guide - HP Indigo press 5000
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Overview
The preventive maintenance schedule is based on monthly visits, which include performing procedures based on the press impression counter according to the following schedule:
Monthly maintenance procedure
To be performed monthly, without regard to the impression counter. The following parts will be replaced only if 1 million impressions were made since the last replacement:
Carbon filters
Cleaning station sponge roller
Suction cups
2 million impressions maintenance procedure
To be performed when the press has printed 2 million or more impressions since the last 2 million impression procedure was performed. The 2 million impression procedure is performed in addition to the monthly impression procedure.
These maintenance routines are complementary to the operator routines, and do not replace them. The operator will continue the press maintenance on a daily and weekly basis. Check that the press is properly maintained by the operator. If there are signs of negligence, report back to your regional manager.
The following 2 million impression kit is available: CA290-00960. Before every visit, verify that you have all the necessary parts. For your convenience, a short list is
provided on page 12. Note that some of the parts are included as ‘conditional’ - subject to replacement, if needed, following
inspection. Order and replace if needed.
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Monthly maintenance
Date: Time spent:
HP Indigo press 5000 S/N: Service person:
Customer name: Country/State:
Required parts
Complete CE kit. See page 12.
General inspection
Check for external dirt, leakage and signs of improper maintenance. Initiate a service call if there is a leakage problem.
Verify that daily and weekly operator routines have been performed correctly. See the latest User Guide.
Verify that all lubrication points have been oiled and greased properly. See the latest User Guide.
Inform your regional manager if the press is not properly maintained.
Config save
Perform Config save to update the customer diskette.
Ink unit
Calibrate the density sensors.
Calibrate the ink conductivity sensors.
Calibrate the ink flow rate.
ITM Drum
Clean ITM slip ring (the bias contacts path) using IPA.
Clean the ITM thermostat slip ring.
Verify the temperature sensor reading, and calibrate, if required.
Make sure that the surface facing the IR sensor is clean.
Inspect and thoroughly clean the ITM hood wire mesh filter on the rear wall using IPA soaked cloth.
Caution: Shut down the press before removing the mesh.
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Monthly maintenance (continued)
IMP drum
Inspect grippers area, and pay special attention to cleanliness.
Check the stop stations for freedom of movement.
Make sure that the gripper cam followers are secured to the drum.
Make sure that the dummy cam followers move freely, and inspect the springs.
Oil the dummy cam follower arms and gripper arms.
Perfector
If 1 million impressions have been reached, replace the suction cups.
Scorotrons
Perform a general inspection.
Inspect the inside housing sides for the formation of insulating layer. Clean with IPA soaked cloth. Use an abrasive cleaning pad, if required.
Inspect each corona unit for loose or broken grid rails. Glue or replace, if necessary.
If 1 million impressions have been reached, replace the four carbon filters.
PTE – air knife
Perform a general inspection, and check for paper chips.
Clean the PTE shield.
Clean and check the LED operation.
Cleaning station
If 1 million impressions have been reached, clean the wetting roller.
If 1 million impressions have been reached, replace the sponge roller.
Check the imaging oil flow rate.
Utility cabinet
Perform general inspection.
Externally clean the heat exchanger, if necessary.
Drain water separator - open service valve for 30 seconds.
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CA294-00570 rev 01 page 5 of 18
Monthly maintenance (continued)
Lubrication
Make sure that all lubrication points have been oiled and greased properly. See "Appendix C - Grease and oil types" on page 17.
BID engage
Verify that the BID fans are working properly.
Ventilation system
Make sure that all the Amateks are working properly:
Scorotron (suction and blower).
ITM input fan.
Air knife (suction and blower).
Bottom cooling.
Print quality
Perform the following:
Print Fine_Tune job, adjust if necessary.
Print a gray_20 job, and verify the quality of the print.
Check writing head deskew, and adjust, if necessary. Use the gray_20 job to observe banding of ~3.5 mm along the format that appears due to an incorrect deskew adjustment.
Print the CATP job. Check the press performance according to the table of specifications attached to the job.
Send 2 copies of each job marked with the press serial number and the date to your service center.
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2 million imp. maintenance
NOTE: To be performed together with the monthly routines.
Date: Time spent:
HP Indigo press 5000 S/N: Service person:
Customer name: Country/State:
Required parts
Complete CE kit. See page 12.
ITM drum
Check the bias carbon brush on the rear wall, and replace, if required.
Check the ITM overheat thermal fuse carbon brushes on the front wall, and replace, if required.
Make sure that the housing did not come loose from the press wall.
Note: See "Conditional replacement" on page 12.
PIP drum
Check the grounding brush, and replace, if required.
Check the condition of the SofSub (PIP underlayer).
IMP drum
Replace the gripper clamps.
Check the grippers magnet gap, and adjust as required.
Cleaning station
Replace the sponge roller.
Check the drive belt tension.
Paper transport
Clean all rollers and sensors.
Clean paper path.
Clean Feeder elastic bridge conveyor belts with IPA.
Clean Feeder drawer tray.
Clean paper transport sensors.
Replace exit roller and springs.
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