National Mower 99500500-8400 manual Frequency Location Type No

Page 25

Item	Frequency	Location	Type of	No. of
	(Hrs.)		Lubrication	Places

1	Daily	Mower Reel Roller Bearing	Grease, Lithium	6

2	Daily	Wing Mower Pull Rod Bushing	Oil	4

3	Daily	Idler Sprocket Chain	Oil	1

4	Daily	Lower Countershaft Bearing	Grease, Lithium	2

5	25	Front Axle Ball Joints	Grease, Lithium	3

6	Daily	Axle Yoke	Grease, Lithium	2

7	25	Neutral Return Pivot	Grease, Lithium	1

8	25	Front Axle Pivot	Grease, Lithium	1

9	25	Upper Countershaft Bearing	Grease, Lithium	2

10	Daily	Pedal Support Bearing	Grease, Lithium	2

11	Daily	Roller Bracket Bushing	Grease, Lithium	6

12	25	Rear Mower Pull Yoke Pivot	Grease, Lithium	1

13	Daily	Rear Mower Countershaft	Grease, Lithium	2

14	25	Rear Mower Lifter Bracket Pivot	Grease, Lithium	1

15	Daily	Countershaft Bearing	Grease, Lithium	2

16	Yearly	Steering Motor	Grease, Lithium	1

GB - 25

Image 25

Contents Triplex Reel Mower Introduction Table of ContentsSafety Notations Practices and Laws Safety DecalsRequired Operator Training Safety Rules Page Page Operation Controls and FeaturesChoke Operating Suggestions Prior to Starting the UnitDriving the Tractor Starting the EngineMowing Operation Vertical Mowing Unit MowingHillside Operation Pushing or Towing InstructionsTractor AssemblyRear Mower SeatSteering Wheel Wing Mower Lift Wing MowersEngine Crankcase Hydraulic OILBattery Service and AdjustmentsTraction Pedal Adjustments Parking Brake Adjustment Upper Countershaft Belt AdjustmentLower Countershaft Chain Adjustmentt Ground Speed ControlReel to Bedknife Adjustment Height of CUT AdjustmentReel END Play Adjustment Vertical Mowing Unit Blade Changing Backlapping ProcedureLapping Compound Grinding ProcedureGeneral Maintenance MaintenanceAssembly and Disassembly Charging a Battery Belts Jumper Cables Engine Fuel Filter EngineHydraulic OIL Filter Bedknife ReplacementLubrication Symbols Frequency Location Type No. General Instructions StorageTires Starting the Engine After StorageEngine will not Start TroubleshootingTractor will not Move Reel will not TurnEngine SpecificationsTwo-Year Limited Turf Products Warranty Exclusions Items Not Covered by This Warranty