1、 ENGINEERING MATERIAL SPECIFICATIONDate Action Revisions Ver. 3 2008 10 13 N-STATUS Replaced by WSS-M13P13-A L. Schmalz, FNA 2004 02 19 Revised Para 3.0 inserted; para 3.9 & 4 deleted 1982 07 13 Released PCR DR605315 Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page
2、1 of 2 GREASE, ALUMINUM COMPLEX - LOW TEMPERATURE ESL-M1C193-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE The material defined by this specification is a grease consisting of an aluminum complex soap and a unique combination of additives which provide good performance at low temperature. 2. APPLICATION
3、This specification was released originally for a grease used to lubricate front wheel automatic hub locks on four wheel drive trucks. 3. REQUIREMENTS To be performed on each batch: 3.0 STANDARD REQUIREMENTS FOR PRODUCTION MATERIALS Materials suppliers and part producers must conform to the Companys
4、Standard Requirements For Production Materials (WSS-M99P1111-A). 3.1 ALUMINUM COMPLEX SOAP CONTENT 9 - 11% (ASTM D 128) 3.2 PENETRATION 280 - 310 (ASTM D 219, worked 60 strokes) 3.3 MOISTURE CONTENT, max 0.75% (ASTM D 95) 3.4 DROPPING POINT, min 300 C (ASTM D 566) 3.5 LOW TEMPERATURE STARTING TORQUE
5、 max 7500 gcm (ASTM D 1478, at -40 C) 3.6 OIL REQUIREMENTS To be performed every 6 months or at intervals specified by S.Q.A. 3.6.1 Viscosity at 37.8 C 20 - 24 cSt (mm2/s) 3.6.2 Viscosity at 98.9 C 3 - 5 cSt (mm2/s) 3.6.3 Pour Point, max -50 C ENGINEERING MATERIAL SPECIFICATIONESL-M1C193-A Printed copies are uncontrolled Copyright 2008, Ford Global Technologies, LLC Page 2 of 2 3.6.4 Flash Point, min 192 C 3.6.5 Fire Point, min 202 C 3.7 OXIDATION STABILITY, max 10 psi (69 kPa) (ASTM D 942, pressure drop after 100 h) 3.8 WATER WASHOUT, max 3% (ASTM D 1264)
