National Mower HY70OM-8/992 Lawn Mower User Manual


 
NATIONAL HYDRO 70" TRIPLEX
®
5
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.
NOTE
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.
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.
Lubrication ........................................................................................... 20
Painting ................................................................................................ 20
Belt Replacement ........................................................................... 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