HP Indigo W7250 Preventive Maintenance -- CA393-00660 Rev 08
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- HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 1
instruction details Purpose Scope Document number Revision number Kit number Date Security level To provide a CE checklist of components and procedures for the 12M preventive maintenance (PM) service. HP Indigo WS6000 Series Digital Presses, HP Indigo W7200 Digital Press, HP Indigo W7250 Digital - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 2
the WHS ...15 Appendix D - Corona Maintenance ...18 Appendix E - Replacing the Ametek blower air filter ...21 4 Revision history and confidentiality notice ...25 Revision history ...25 Printing instructions ...25 Confidentiality notice...26 ii - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 3
maintenance parts). The customer should have stock of OMPs on site. PM service will take place every 12 million impressions for HP Indigo WS6000 Series Digital Presses. NOTE: For HP Indigo WS6000 Series Digital Presses with press software v15.0 I-Fix 1 and above, reset the 12M IMP Counter when you - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 4
Table 1-1 Conditional replacement parts that may be required during preventive maintenance Item Description CA341-12370 Filter for 3PS / 2PS UNITS - per engine CT345-45300 Ametek air filter assy - per engine 2 Chapter 1 Overview - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 5
may be required during preventive maintenance (continued) Item Description CT340-95620 Filter for electrical cabinet - per engine CT345-16191 ● 3150-0967 ● 3150-0968 ● 3150-0984 Press air filter assembly ● Air filter ● Water/oil separator ● Water/oil separator Parts list 3 - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 6
Table 1-1 Conditional replacement parts that may be required during preventive maintenance (continued) Item Description CT345-43650 Utility cabinet air filter assembly ● 3150-0967 ● Air filter ● 3150-0968 ● Water/oil separator ● 3150-0984 ● Water/oil separator CT345-47620 Nautilair - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 7
Table 1-2 OMP (operator maintenance parts) for preventive maintenance service Item Description 0100-2395 (for Brazil - CK900A) 10 micron Q4137A - HP EI C.C BLACK ● Q4136A - HP EI C.C CYAN ● Q4135A - HP EI C.C MAGENTA ● Q4134A - HP EI C.C YELLOW ● Q4174A - HP EI C.C WHITE ● Q4194A - HP EI C.C - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 8
to HP Indigo WS6600 Digital Press Installation Manual (CA393-04361) or HP Indigo W7200 Digital Press Installation Manual (CA393-01570). ● Clear the hard drive (delete temporary and unused files) - see HP SmartStream Labels and Packaging Print Server, Powered by Esko Best Practice Guide (CA394 - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 9
, wipe the Developer using a lint-free wipe with IMO ● Press leveling and alignment, follow instructions in HP Indigo WS6600 Digital Press Installation Manual (CA393-04361) or HP Indigo W7200 Digital Press Installation Manual (CA393-01570). ● Perform the dripping baseline procedure in CA393-03500 - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 10
hair is straight and ~1 mm from the substrate ● Clean the Impression drum using a lint-free wipe with IPA. ● Check 2nd transfer calibration only if the press has known PQ or scaling issues. ● Grease the WHS, see Appendix C - Greasing the WHS on page 15. 8 Chapter 2 Procedures - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 11
Component Procedure ● Wipe all the rubber rolls and Nips using a lint-free wipe with warm water. ● Clean and replace the contents of the primer and water tanks. ● For ILP, clean the primer tank by draining the primer tank, adding cleaning solution to it, and performing a cycle wash on the system. ● - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 12
primer pump hose. CA341-35240 (PIPE 11.4/6.4MM 640MM) ● Perform the monthly and 3 month Corona maintenance according to the HP Indigo WS6600 Digital Press User Guide (CA394-08481). See Appendix D - Corona Maintenance on page 18 ● Clean the pressure roller and lower idler roller. BCS ● Inspect - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 13
should be around 2,270). - if the value is above 2500, perform the troubleshooting according to Calibrating The Imaging Oil Flow (CA393-04840). ● IMO replacement (if needed). ● For presses with Mini IOS installed, perform service to the Zuwa pump according to the procedure in document CA393-08030 - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 14
and dry the U.C. If needed, perform the procedure in Water contamination troubleshooting (CA393-05510). ● Check the water inlet filter element, and refill 12M Imp Maintenance Routine. (Only for HP ● Click Next. Indigo WS6000 Series Digital Presses with ● Select Click Finish to confirm - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 15
12 million impressions. Appendix A - Air and Oil Filter Maintenance Refer below for air and oil filter maintenance details. Figure 3-1 Bottom utility cabinet service door - water, air and oil filters 1 Water filter 2 Air filter 3 Oil filter Inspect the air and water filters and replace if needed - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 16
Table 3-1 Conditional replacement parts that may be required during preventive maintenance CT345-16191 Press air filter assembly ● 3150-0967 ● Air filter #1 ● 3150-0968 ● Water/oil separator #2 ● 3150-0984 ● Water/oil separator #8 14 Chapter 3 Appendices - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 17
equivalent) NLGI #1, Shell Alvania 1EP or R1, Mobilux EP1, or equivalent GREASE MECH ASSY (200gr) Supplier HP P/N 5188-6622 or Purchase locally HP P/N 6040-1426 or Purchase locally HP P/N Q5346-00010 Appendix C - Greasing the WHS The lubrication of the WHS parts are explained below. Use a grease - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 18
1 Active Dancer - use grease gun to grease the linear bearings 2 Expanding shaft - grease the rear side gears ● Lubricate the active dancer grease Zerk fittings. ● Check and lubricate the unwinder active dancer linear bearings if needed. ● Grease the drive unit motor gears and the impression - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 19
verify smooth and complete movement. 1 Grease the helical gears 1 Grease the linear bearing system (top and bottom) ● Impression backslash - at the press rear, check the impression drum engage motor gears. If loose, release the motor handling screws and reengage the gears. Tighten the screws - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 20
1 Grease point - reach from feed side of press Appendix D - Corona Maintenance Refer below for corona maintenance details 1. Turn off the ILP. Wait at least 10 minutes for the Corona capacitors to discharge. 2. Remove - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 21
4. Using IPA, clean inside the Corona unit. 5. Reinstall the Corona electrode in the Corona unit. Corona electrode in Corona unit. 6. Using IPA, wipe the outside of the Corona unit. 7. At the rear of the ILP, access the generator, Using low air pressure, blow compressed air into the generator. 8. - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 22
a leak, wait for 30 minutes until the jelly cools down and wipe it away. NOTE: The presence of petroleum jelly is not a sign of any problem and will not cause any damage to the transformer or the - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 23
the Ametek blower filter (Type 1) Refer below for the type of filter and follow the steps to remove the ametek blower filter. 1. Shut down the press software. Turn off the press. Appendix E - Replacing the Ametek blower air filter 21 - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 24
blower filter (Type 2) Refer below for the type of filter and follow the steps to remove the ametek blower filter. 1. Shut down the press software. Turn off the press. 2. Insert a flat screw driver into the slot in the filter clip. Twist screw driver as shown below to release the tongue, and remove - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 25
filter on page 23. Installing an Ametek blower filter Follow the steps below for installing an ametek blower filter. 1. Shut down the press software. Turn off the press. 2. Insert the filter into the housing. Each pin should fit into a slot. (There are 8 pins and slots.) Figure 3-6 Filter in the - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 26
3. Line the 8 pins up with the slots in the side of the Ametek blower, and clip into position. Figure 3-7 Installing the filter 24 Chapter 3 Appendices - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 27
24V/48V power supply filter, and Heat exchanger preventative maintenance Updated to new template, added HP Indigo W7200 Digital Press to the scope. Update of entire document content. HP Indigo W7250 Digital Press to the scope. Removal of kit and addition of inspection and cleaning of filters before - HP Indigo W7250 | Preventive Maintenance -- CA393-00660 Rev 08 - Page 28
be copied, reproduced or distributed in any form or medium, or disclosed to any third party in any manner, without prior written authorization of HP. The copyright notice, which appears in this document, is purely precautionary and shall not be deemed to constitute publication or intent to publish
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12 Million Impression - Preventive Maintenance
Installation instruction details
Purpose
To provide a CE checklist of components and procedures for the 12M preventive
maintenance (PM) service.
Scope
HP Indigo WS6000 Series Digital Presses, HP Indigo W7200 Digital Press, HP
Indigo W7250 Digital Press
Document number
CA393-00660
Revision number
08
Kit number
N/A
Date
13 February 2019
Security level
HP Confidential
The information contained in this document is accurate at the date of release.
Check Knowledge Zone on PrintOS for the most recent version of this document.
The procedures contained in this document can be performed only by HP-certified CEs or explicitly authorized
operators.
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