MODEL INFORMATION: Riding Mower Spindle Assembly compatible with for 48" deck 2002 and newer; LT19A LT2119A LT2122A and LT2122A2; for YTH1848XP YTH2048A YTH2148 YTH2248 YTH2448 YTH2548A YTH2748 Z246 Z246i Z4218 Z4219 Z4818 BIA Z4822 Z4824 Z5426; for EZ4220 EZ4624 EZ4822 EZ4824 EZ5226 GTH2248XP GTH250 GTH2548 LSZ4622 LSZ5422 LSZ5424 RZ4219 RZ4619 RZ4620 RZ4621 RZ4622T BF RZ4623. LOCATION OF GREASING A LAWN MOWER: The grease fittings are situated on the back of the spindle. The front axle spindles are easy to locate and access. They can be found on the rear side of the left and right front axle spindles. Locate each of the zerk fittings on the mower's cutting spindles.. IMPACT OF SPINDLE IMBALANCE: Shaft or rotating mass imbalance not only impairs production quality it can also precipitate premature bearing failure.. KNOWLEDGE OF LUBRICATION: If an air-oil lubrication system is used, clean dry air is an absolute must for long spindle life. All air from air compressors should be dry and filtered. The lubricant must likewise be clean and free from moisture.. WARM TIPS: To prevent ingression through shaft seals it is imperative that these be properly installed and maintained. Avoid directing tool coolant at shaft seals. Additionally, chips and debris should not be allowed to build up to the point of contacting the shaft seal..
