CONFIDENTIAL TIBU4183-00
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TECHNICAL INFORMATION BULLETIN |
March 10, 2004 |
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Articulated Trucks |
735 (AWR1-Up), 740 (AXM1-Up) and 740 EJECTOR (AZZ1-Up) |
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Component Code(s) 5070 |
SUBJECT: 187-9090 PISTON PUMP FOR SERVICE BRAKE
PROBLEM:
187-9090 Piston pump (Service brake) on the listed machines have been found to leak. One identified cause of leaking is attributed to the 189-4720 Shaft Seals.
SOLUTION:
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If any suspected leaks at shaft seals (1) are encountered, first verify that the leakage is at the shaft seals and not at 9H-8872 Gasket (2), which is a second potential source of leaking.
If the leakage is confirmed to be at the shaft seals, then get in touch with one of the contacts listed below.
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Contact List |
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Name |
Robert Murray |
James Linerode |
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Position |
Service Engineer |
CDIM Black Belt |
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Joliet, Illinois, USA |
Joliet, Illinois, USA |
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Telephone |
001-815-729-5432 |
001-815-729-6945 |
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