JCB Excavators 8013, 8014, 8015, 8016, 8017, 8018, 8020, 801 gravemaster Factory Service & Shop Manual Price listed in US Dollar: $39.99 Complete workshop & service manual with electrical wiring diagrams for JCB Excavators 8013, 8014, 8015, 8016, 8017, 8018, 8020, 801 gravemaster. Read more about JCB Excavators 8013, 8014, 8015, 8016, 8017, 8018, 8020, 801 gravemaster Factory Service & Shop Manual