FSB563-008

Service Bulletin Details

Public Details for: FSB563-008

Plugs, pressure protection manifold


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Models from 2015
2015 MACK MRU
Models from 2014
2014 MACK MRU
Models from 2013
2013 MACK MRU
Models from 2012
2012 MACK MRU
Models from 2011
2011 MACK MRU
Models from 2007
2007 MACK MRU
Field Service Bulletin
Trucks
Mack Trucks
Greensboro, NC USA
Date
Group
No.
Release
Page
4.2019
563
008
01
1(2)
Plugs, Pressure Protection Manifold
CHU, CXU, GU, TD, PI, AN, GR, LR, MRU
FSB 563-008, Plugs, Pressure Protection Manifold
(April 2019)
Note: This bulletin does not apply to Mack Trucks Australia.
On certain trucks built from 05/11/2009, Mack Trucks has introduced new brass Pressure
Protection Manifold (PPM) plugs part number 23480654, size 6.35 mm (.250 in) and part
number 23480658, size 9.525 mm (.375 in) to be used ONLY on Norgren PPM part
Numbers 20913828, 21648277, 22196730 and 22650771. The existing plugs (part number
25161826), size 6.35 mm (.250 in), and part number 25153853, size 9.525 mm (.375 in),
both red in color are no longer used anywhere on the truck. The existing plugs (black in
color) part number 8077186, size 6.35 mm (.250 in), and part number 8077187, size 9.525
mm (.375 in) are still used in the locations shown in the table on page 2.
Note: The black plugs CANNOT be used in the Pressure Protection Manifold (PPM) part
numbers 20913828, 21648277, 22196730 and 22650771.
Note: Spare Parts has release Technical Parts Information bulletin (TPI 563-014) related to
this bulletin.
W5145478
Plug, Pressure Protection Plugs and Manifold
Item
Part Number
1
23480658
Brass Plug, Manifold, 9.52 mm (.375 in)
2
23480654
Brass Plug, Manifold, 6.35 mm (.250 in)
3
22650771
Pressure Protection Manifold
PV729-FSB563-008_M
Description
USA145537763
Mack Trucks
Field Service Bulletin
Date
4.2019
Group
No.
Release
563
008
01
Plug Part Numbers 8077186 and 8077187 (Black in Color) Where Used Chart
Product
Class
Part
Number
28, 29
22849162
Description
Solenoid
Valve
Supplier
Image
Bendix
W5145480
28, 29
1078315
Solenoid
Valve
Norgren
W5145483
28
25111766
Manifold,
Air/Electric
Mack L-Side
Norgren
W5145484
28
22646257
Pass
Through
Manifold
Norgren
W5145485
Page
2(2)


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