Hardi Mercury Covamax series Operator's Instruction Manual

6 - Maintenance1. 16Maintenance ScheduleReview the following maintenance schedule regularly to determine when maintenance is required. Thismaintenance schedule is a guide only and can be increased in frequency if desired.Consult the maintenance section of this manual for proper maintenance procedures.Service to be Performed IntervalX - REQUIRED SERVICE INTERVAL10 HRS50 HRS250 HRS1 YEARAs RequiredCheck wheel nut security XCheck tyre inflation XCheck gearbox oil level XCheck product pump oil - AR Pumps XLubricate drive shaft lock pins XLubricate drawbar grease nipples XCheck hydraulic oil level (Tractor) XCheck hydraulic lines and fittings for leaks XInspect fluid system for leaks XClean suction filter XClean pressure filters XLubricate drive shaft joints X XLubricate boom grease nipples X XLubricate boom pivots X XRetorque wheel nuts to 330Nm (243 ft.lb) XLubricate wheel bearing caps XLubricate product pump input shaft grease nipple - HARDI 363 XAdjust boom XCheck and Clean spray nozzle filters XCheck bearing play in wheel hubs XChange gearbox oil XChange product pump oil - AR Pumps XRetorque wheel nuts to 330Nm (243 ft.lb) XCheck hydraulic lines and fittings for leaks XInspect fluid system for leaks XClean and re-lubricate boom grease nipples XClean and re-lubricate boom pivots XClean and repack wheel bearing assemblies XCheck blower fan bearing end play XClean and re-lubricate drive shaft joints XClean and re-lubricate drawbar grease nipples XChange gearbox oil XChange product pump oil - AR Pumps XLubricate product pump input shaft grease nipple - HARDI 363 XReplace pump valves and diaphragms XCheck and Adjust EVC pressure regulator XCheck cone for section distribution valves XReplace drain valve seal X