“MAKER:MANB&W
TYPE:7L21/31
DERIAL NO:SB7L21-4130/4131/4132-SB5L21-4129

INSTRUCTION BOOK:L21/31 GEN SET INSTRUCTION MANUEL
” PRE. LUB.OIL PUMP, COMPLETE WITH EL. MOTOR MAN B&W.7L21/31.51504-05/504