User Manual

SERIES 50 OPERATOR'S GUIDE

ENGINES WITH FUEL PRO FILTERS ........................................ 95

HOW TO SELECT COOLANT ................... .................. .................. .. 96

DEFINI TIONS .... ................................. ................................. ........ 96

ANTIF REEZE ..................... ................................. .................... 96

COOLANT ................................ ................................. .............. 96

DROP-OUT ............ .................. ................................. .............. 96

FULLY FORMULATED ANTIF REEZE ....................... .............. 96

INITIA L–FILL COOLAN T .... ................................. .................. .. 96

OAT .......................................... ................................. .............. 97

SCA .................................... ................................................ ..... 9 7

APPROVED COO LANTS ....... ..................................................... 97

EG OR PG & WATER + SCA INHIBITOR ........... .................... 98

MIXING EG OR PG AN TI FREEZE AND WATER ................. .. 98

RECYCLED ANTIFREEZE .............. ...................................... 101

EG OR PG & WATER + OAT INHIB ITOR ............................... 10 1

WATER ONLY + SCA O R WATER ON LY + OAT INHIBITOR 102

WATER REQUIRE MENTS ................................................ ..... 102

COOLANTS NOT RECOMMENDED ....... ..................... .............. 1 03

ALL ANTIFR EEZES AND COOLANTS CONTAININ G

PHOSPHATE ............................ .................. .................. ........... 1 03

AUTOMOTIVE TYPE COOLANT S ....... ..................... .............. 103

METHYL ALCOHOL-BASED ANTIFREEZ E ........................... 104

METHOXY PROPANOL-BASED ANTIFREEZE ..................... 104

GLYCOL-BASE D COOLANTS FORMULATED FOR HVAC ... 104

ADDITIVES NOT RECOMMENDED .................... ..................... .. 104

SOLUBL E OIL ADDITIVES ..................................................... 104

CHROM ATE ADDITIVES ...... .................. ................................ 1 04

COOL ANT MAINTENANCE ... ..................................................... 104

COOL ANT INHIBITOR TEST INTE RVALS ............................ 104

SUPPLEM ENTAL ADDITIVES ................................................ 10 5

COOLANT MAINT ENANCE INTERVALS ....................... ........ 106

SCA TEST PROCEDURES ................ .................. ....................... 108

NEED-RELEASE FILTERS (NON-OAT SYSTEMS) .................... 109

DROPOUT ........................... ................................................ ........ 10 9

EXTENDER ADDITIVE FOR OAT COOLANT ............................ 110

OAT COOLANT DRAIN INTERVAL ........................................ 110

CHRONIC COOLA NT SYSTEM PROBL E M S ............................. 110

MAINT ENANCE PRODUCTS ..................................................... 111

All information subject to change without notice. (Rev. 01/04) vii