National Mower HY70OM-8/992, HYD70OM-8/99 owner manual Introduction, Receipt of Shipment

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NATIONAL HYDRO 70" TRIPLEX

Lubrication

20

Painting

20

BeltReplacement

20, 21

Coupling Alignment

21

Storage

22

General Instructions

22

Engine

22

Battery

22

Tractor

22

Tires

22

Starting After Storage

22

Trouble Shooting Guide

23

Engine Will Not Start

23

Tractor Will Not Move

23

Reel Not Turning

23

Reel Will Not Cut

23

Lubrication

24, 25

Electrical Schematic

26

Parts List and Ordering Information

27

Tank and Rear Fork Assembly

28, 29

Steering Tower Assembly

30, 31

Engine and Footrest Assembly

32, 33

Traction Pedal and Pump Assembly

34, 35

Lift Arm and Drive Assembly

36, 37

Front Cutting Unit Assembly

38, 39

Rear Cutting Unit Assembly

40, 41

Hydraulic Hose and Line Assembly

42, 43

Hydraulic Fitting Assembly

44, 45

Basket Assembly

46

Belt Too

l46

Height Of Cut Bar

47

Pump

47

Wheel Motor

48

Lift Valve

48

Lift Cylinder

49

Front Roller Scraper Kit

49

Rear Roller Scraper Kit

50

Valve Block

50

Warranty

51

1—INTRODUCTION

This manual has been prepared by National Mower Company as an aid to users for assembly, maintenance, adjustment and ordering replacement parts. Additional information will gladly be furnished by calling or writing National Mower Company.

Please furnish us with the Model Number, Serial Number and Date of Purchase when contacting us about your machine. Designations of right, left, front and rear are used as if the operator was sitting in the mower seat.

2—RECEIPT OF SHIPMENT

Carefully inspect your machine and crate for damage that could have occured during shipment. If damages or shortages are noted, have the transportation company’s representative note this on the bill of lading.

NOTE

Claims for shipping damages must be noted by the consignee at the point of destination and filed with the transportation company that delivers the shipment.

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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 Noise Emission & Vibration Disposal NumbersTransfers 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 ClutchBacklapping Procedure Reel to Bedknife AdjustmentReel END Play Adjustment Backlapping Procedure Grinding ProcedureAssembly & Disassembly MaintenanceGeneral Maintenance 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 NoRaymond Avenue, St. Paul, Minnesota 55414, U.S.A National Mower CompanyNational Mower Company