Usage:
Hydramechanical Shut-Off Groups Used On D379, D398 And D399 Industrial Engines
- SUPPLEMENT: 12/22/80
SERVICE MAGAZINE, OCTOBER 27, 1980, PAGES 3 AND 4. In the article, "5P9733 Adapter Group Is Available To Test Hydromechanical Shut-Off Groups," put a mark through Chart A, and make a reference to Chart A in this Supplement. If possible, make a copy of this chart and fasten it to the October 27, 1980 Service Magazine. Some of the information given in the chart in the October 27, 1980 Service Magazine is not correct.
Also, make a note under Chart B that the 6V2139 Adapter Assembly is not available for parts service.
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Hydramechanical shut-off groups, available for D379, D398 and D399 Industrial Engines, give protection from damage caused by low oil pressure, high coolant temperature and too high engine rpm.
The 5P9733 Adapter Group permits the testing and adjustment of the hydramechanical shut-off groups on the Caterpillar Fuel Injection Test Bench. Chart A gives a list of the Components in the 5P9733 Adapter Group. These components are shown in the Illustration.
The 5P9733 Adapter group.
The parts shown in Chart B are available as replacement parts for the *6V2139 Adapter Assembly.
Special Instruction Form No. SEHS7465-01 has complete instructions for use of the 5P9733 Adapter Group.
