John Deere N530C, N536C, N5402 and N540C Volumetric Metering No-Till Seeding Tool Diagnostic Manual (TM147719)
John Deere 1830, 1835, 1840, 1870, 1890, 1895, 1990CCS and 730LL Air Seeding Tools Technical Manual (TM2303)
John Deere 1690 CCS, 1810, 1820, 1850, 1860, 1890 CCS, 735, 737 and 787 Air Seeding Tools Technical Manual (TM1616)