CAT 173B & 183B HYDRAULIC CONTROL FOR D7F & D8H TRACTORS PARTS MANUAL THIS MANUAL IS IN VERY GOOD CONDITION. COVER AND EDGES LIGHTLY SOILED, INSIDE IS CLEAN. ABOUT 70 PAGES. FORM: UEG0243S, PUBLISHED MAY 1975. COVERS SERIAL NUMBERS:59P1 AND UP60P1 AND UP FIRST FEW PAGES SHOWS THE ARRANGEMENTS FOR D7F & D8H TRACTORS. I HAVE (OR HAD) ANOTHER PARTS MANUAL FOR DIFFERENT CONTROLS. JUST SEARCH “CONTROLS” IN MY STORE. I WILL COMBINE SHIPPING IF YOU BUY MULTIPLE ITEMS. I ALSO HAVE OTHER CABLE AND HYDRAULIC CONTROLS BOOKS THAT ARE NOT LISTED. SEND ME THE MODEL AND SERIAL NUMBER YOU ARE LOOKING FOR AND I WILL CHECK MY STOCK. I ONLY SELL ORIGINAL MANUALS, NO ILLEGAL COPIES HERE,PLEASE CHECK OUT MY OTHER ITEMS, THANKS FOR LOOKING.