New Holland Ford Tractor & Equipment 1982 Service Bulletins_40991940 Size: 17.4 MB Format: PDF Language: English Number of Pages: 133 pages Brand: New Holland Type of document: Service Bulletins Model: Tractor & Equipment 1982 Part No: 40991940
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New Holland Ford Tractor & Equipment 1982 Service Bulletins (40991940) New Holland Ford
Field complaints indicate that the .031 inch (0,79 mm) onilce in the system pressure valve spool can become restricted due to contamination in the oil. This condition will result in vibration and low pressure in the system.To correct this concern, a litter screen has been Incorporated in the valve spool eiiective with unit date code 1001 (3-1-81). The system pressure valve spool isidentiiied in Service Bulletin 10—79, Article 12T.
When diagnosing complaints that could be due to low pressure or when low pressure is actually observed. check the system pressure valve spool lor orifice restriction. It the valve spool is lound to be restricted. it must be thoroughtyclcancd out before rcinstaliation.
To avoid recurrence oi the restriction condition. it is recommended that the new valve spool with the tiller screen be installed. The new valve spool is available for service as Pan No. EONN-7Ft445-M. it is fully interchangeable with the previous part which has been discontinued.
Table of Contents:
New Holland Ford Tractor & Equipment 1982 Service Bulletins (40991940) New Holland Ford
Table of Contents ……………………….. 3 Campaigns (all Products) / Tractors ………. 4 Consumer Products/ General/ Miscellaneous …. 9 Service Bulletin No. 1-82 ……………….. 11 Service Bulletin No. 2-82 ………………. 15 Service Bulletin No. 3-82 ………………. 19 Service Bulletin No. 4-82 ……………….. 35 Service Bulletin No. 5-82 ………………… 47 Service Bulletin No. 6-82 ……………….. 59 Service Bulletin No. 7-82 ……………….. 67 Service Bulletin No. 8-82 and 9-82 ……….. 79 Service Bulletin No. 10-82 ………………. 91 Service Bulletin No. 11-82 ……………….107 Service Bulletin No. 12-82 ……………….121