NEW HOLLAND COMPLETE - W190C, W230C TIER 4A (INTERIM) WHEEL LOADER SERVICE MANUAL contains workshop manual, detailed removal, installation, disassembly and assembly, electrical wiring diagram, hydraulic schematic, diagnostic, specification, torque values. PDF manual comes on USB Flash Drive. NEW HOLLAND COMPLETE - W190C, W230C TIER 4A (INTERIM) WHEEL LOADER SERVICE MANUAL.