National Mower HY70OM-8/992, HYD70OM-8/99 owner manual National Hydro 70 Triplex

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NATIONAL® HYDRO 70" TRIPLEX

Grease Items 1 through 7 (use pressure gun) every 40 hours.

Clean fittings and slowly fill until grease begins to seep out.

Item	Description	No. of Fittings
1	Reel shaft bearing		2
2	Reel to bed knife adjuster		2
3	Roller bearing (per cutting unit)		4

4	Roller adj. bracket (per cutting unit)		4
5	Pull arm, rear		2
6	Pull arm, front		4

7	Pull arm bracket		4

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Contents Hydro 70 Triplex Raymond Avenue, St. Paul, Minnesota 55114 U.S.A Declaration of ConformityNational Mower Safe Operation Practices For Riding Mowers Table of Contents Receipt of Shipment IntroductionSpecifications Transfers Disposal NumbersNoise Emission & Vibration Transfer Description Assembly Assembly InstructionsTractor Assembly Assembly of Rear Cutting Unit to TractorAssembly of Rear Cutting UNIT, General Information Choke Interlock SwitchesThrottle Lever DROP/LIFT Needle ValveAdjustments AdjustmentsTraction Pedal Adjustment Reel Control Clutch AdjustmentHeight of CUT Adjustment Seat Switch AdjustmentAdjustment Reel Control ClutchReel END Play Adjustment Reel to Bedknife AdjustmentBacklapping Procedure Backlapping Procedure Grinding ProcedureGeneral Maintenance MaintenanceAssembly & Disassembly BED Knife Replacement Charging a BatteryMaintenance Fuel FilterHydraulic OIL Hydraulic HosesHydraulic OIL Filter Belt ReplacementHandle BAR Removal Jumper CablesCoupling Alignment Belt ReplacementGeneral Instructions StorageTractor TiresEngine will not Start Trouble Shooting GuideReel will not CUT Tractor will not MoveLubrication National Hydro 70 Triplex Reel Control Ordering Information Parts ListHY70OM-8/99 Description Qty Tank and Rear Fork AssemblyHY70OM-8/99 Steering Tower Assembly HY70OM-8/99 Knob Engine and Footrest AssemblyHY70OM-8/99 Part No. Description Qty. Item Traction Pedal and Pump AssemblyHY70OM-8/99 Lift ARM and Drive Assembly HY70OM-8/99 SKIDBAR, L.H Front Cutting Unit AssemblyHY70OM-8/99 Side PLATE, L.H Center Rear Cutting Unit AssemblyPump Wheel Motor Filter Lift Hydraulic Hose and Line Assembly Pump Wheel Motor Filter Lift Tank Hydraulic Fitting Assembly Belt Tool KIT KIt No Basket Assembly Kit NoPump Part No Height of CUT BAR Kit NoLift Valve Part No Wheel Motor Part Nos , 07388Front Roller Scraper KIT Part No Lift Cylinder Part NoValve Block Part No Rear Roller Scraper KIT Part NoNational Mower Company National Mower CompanyRaymond Avenue, St. Paul, Minnesota 55414, U.S.A