HP Indigo 5000 Preventive Maintenance Manual

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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
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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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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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2 million imp. maintenance (continued)
Clean the lower feed roller and pinch rollers (IFR) with IPA.
Check the duplex conveyor-impression drum gap, and adjust, if necessary.
Replace perfector suction cups.
Clean Stacker paper path with IPA.
Check Stacker flipping wheels.
Check that the paper buckle is correct. Adjust if necessary.
Perform the suction cup margin adjustment wizard.
Perform the full placement adjustment wizard.
Utility cabinet
Check oil level in solid air compressor.
Clean vacuum pump filters. See "Appendix B ­Vacuum pump maintenance" on page 14.
Drain water separator - open service valve for 30 seconds.
Chiller unit
Check water level.
Clean the water filter, and replace, if needed. See the chiller manual.
Inline densitometer
Print a new reference densitometer full calibration strip if one is not available, and perform the validation procedure. See the HP Indigo service instruction for the Inline Densitometer.
Instruct the operator to store the strip in a dark, clean place.
Lubrication
Make sure that all lubrication points have been oiled and greased properly, including the exit elevator gears and chains. See "Appendix C - Grease and oil types" on page 17. For a complete list, check the User Guide, or view the press On-line documentation videos (OPD).
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Quick check maintenance table
Component Mo 2M X Procedure
General inspection
9
9
9
9
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
9
Perform Config save to update the customer diskette.
Ink unit
9
9
9
Calibrate the density sensors.
Calibrate the ink conductivity sensors. Calibrate the ink flow rate.
ITM drum
9
9
9
9
9
9
9
9
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.
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
9 9 
Check the grounding brush, and replace, if required.
Check the condition of the SofSub (PIP underlayer).
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IMP drum
9
9
9
9
9
9
9
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.
Replace the gripper clamps.
Check the grippers magnet gap, and adjust as required.
Perfector
9
Replace suction cups (x8).
Scorotrons
9
9
9
9
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
9
9
9
Perform a general inspection, and check for paper chips.
Clean the PTE shield.
Clean and check the LED operation.
Cleaning station
9
9
9
9
9
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; run imaging oil for 1 minute before calibration.
Replace the sponge roller.
Check the drive belt tension.
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Paper transport
9 9
9
9
9
9
9
9
9
9
9
9
9
9
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.
Clean the lower feed roller and pinch rollers with IPA.
Check the duplex conveyor-impression drum gap, and adjust, if necessary.
Replace perfector suction cups.
Clean Stacker paper path with IPA.
Check Stacker flipping wheels.
Check that the paper buckle is correct. Adjust if necessary.
Perform the suction cup margin adjustment wizard.
Perform the full placement adjustment wizard.
Utility cabinet
9
9
9
9
9
9
Perform general inspection.
Externally clean the heat exchanger, if necessary.
Drain water separator - open service valve for 30 seconds.
Check oil level in solid air compressor.
Clean vacuum pump filters. See "Appendix B - Vacuum pump maintenance" on page 14.
Drain water separator - open service valve for 30 seconds.
Chiller unit
9 9 
Check water level.
Clean the water filter, and replace, if needed. See chiller manual.
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Inline densitometer
9
9
Print a new reference densitometer full calibration strip, if one is not available, and perform the validation procedure. See the HP Indigo service instruction for the Inline Densitometer.
Instruct the operator to store the strip in a dark, clean place.
Lubrication
9
9
Make sure that all lubrication points have been oiled and greased properly. See "Appendix C - Grease and oil types" on page 17.
Make sure that all lubrication points have been oiled and greased properly, including the exit elevator gears and chains. See "Appendix C - Grease and oil types" on page 17. For a complete list, check the User Guide, or view the press On-line documentation videos (OPD).
BID engage
9
Verify that the BID fans are working properly.
Ventilation system
9
9
9
9
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
9
9
9
9
9
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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Special tools and jigs
Density sensor cleaning paper MJX-0221-51
Monthly routine parts
Checklist/BOM (CA290-00960)
Upon reaching 1 million impressions
Part number Description Quantity
MFL-0013-01 Carbon filter 4
MPT-1078-51 Gray sponge roller 1
MKT-1060-01 Suction cups kit 1
2 million imp. routine parts
Mandatory replacement
Part number Description Quantity
MFL-0013-01 Carbon filter 4
CA244-11150 Gripper clamp 6
MPT-1078-51 Gray sponge roller 1
CA245-04160 Exit roller 1
MPT-4737-01 Exit roller springs 2
Conditional replacement
Part number Description Quantity
EZO-2111-02 EZO-2113-01 CA244-09380
Carbon brush (rear ITM & PIP) Thermal carbon brush (front ITM) Carbon brush (new type for ITM)
2 2 1
MPT-8383-51 Wetting roller assembly 1
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Appendix A - Imaging oil pump maintenance
Figure 1 Imaging oil system
Printing engine frame
Ink cabinet
Imaging oil refill funnel assembly
Heat exchanger
Imaging agent refill funnel assembly
C
leaning station
Imaging oil filter assembly
Imaging oil tank
Imaging oil tank gauge
Tank level tube
Imaging oil pump
Figure 2 Oiling points for the imaging oil pump
Oiling points
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Appendix B - Vacuum pump maintenance
To perform vacuum pump maintenance, do the following:
1. Remove the water and process oily waste bottles from their positions behind the lower service door at the press rear. See Figure 3.
Figure 3 Press rear
1
2
3
1
2
3
1 - Waste bottles 2 - Vacuum pump 3 - Removable door
2. Lift up the lower door and remove it. See Figure 3.
3. Disconnect the fast-on tube. See Figure 4.
Figure 4 Vacuum pump location
1
3
2
1
3
2
1 - Fast-on tube 2 - Vacuum pump filters 3 - Muffler filter
4. Remove the vacuum pump filters. See Figure 4.
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Figure 5 Vacuum pump assembly
(8-10) - Vacuum pump filters 6 - Muffler box 11 - Muffler filter
2 - Vane 4 - End plate 5 - Gasket
7 - Vacuum pump filter O-ring
5. Remove the muffler box with its five retaining screws. See Figure 5.
For 2 million preventive maintenance
1. Clean the vacuum pump filters using pressurized air. See Figure 5.
2. Clean the muffler box with a clean, dry cloth. See Figure 5.
3. Clean the muffler filter. See Figure 5.
For 8 million preventive maintenance
1. Remove the end plate with its five retaining screws. See Figure 5.
2. Remove the four old vanes. See Figure 5 and Figure 6.
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Figure 6 Vacuum pump vanes
11
3. Clean the inside of the pump. See Figure 6.
4. Install new vanes. See Figure 6.
5. Reinstall the end plate and its five retaining screws with a new gasket from the maintenance kit.
6. Install new O-rings and clean filters. See Figure 5.
7. Reinstall muffler box.
8. Reconnect the fast-on tube.
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Appendix C - Grease and oil types
Item Type Supplier
Grease, mechanic:
General greasing points
NLGI #1
Shell Alvania 1 EP or R1
Mobilux EP1
Or equivalent
Purchase locally
Gear oil sep 32:
General oiling points
ISO VG100
Sell GC SE100
Mobil DTE Heavy
Esso Spartan EP-100
Or equivalent
Purchase locally
Grease BG-87 Molykote:
For main drum (PIP, ITM, and impression) gear lubrication only.
Molykote BG-87
Or equivalent
Purchase locally
Oil, compressor:
ISO VG32 or VG46
Shell Tellus 32 or 46
Mobil DTE 24 or 46
Or equivalent
Purchase locally
Note:
For further information, contact your local Customer Center.
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Revision history
Revision Description
00 Initial document
01 Updated part numbers
Responsible engineer Michael Selinger
Group manager Neev Elbaz
R&D engineer Michal Lavi
Engineering Ami Kellner
Documentation manager Ronit Shugal
Written by John Burket/William Easley/Isaac Diwan
Confidentiality Notice
This document contains valuable trade secrets and confidential information of Hewlett-Packard Company. Nothing herein may be copied, reproduced or distributed in any form or medium, or disclosed to any third party in any manner, without prior written authorization of Hewlett-Packard Company. The copyright notice, which appears in this document, is purely precautionary and shall not be deemed to constitute publication or intent to publish, in whole or in part. ©Copyright Hewlett-Packard Company, 2005. All rights reserved.
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