Briggs-stratton MOWER User Manual

NATIONAL MOWER CO.700 Raymond Ave., P.O. Box 14299, St. Paul, Minnesota 55114-0299, U.S.A.Phone (651) 646-4079 – Fax (651) 646-2887www.nationalmower

10INTRODUCTIONThis manual has been prepared by National MowerCompany as an aid to users for set up, operation andservicing and ordering replacement pa

I-TRIM®111.1—ENGINE SPECIFICATIONSTYPE: 3 cylinder turbocharged DieselENGINE MODEL: Briggs & Stratton954 DTHORSEPOWER: 34 hpCOOLING: Water cooled1

12FIGURE B2—ASSEMBLY INSTRUCTIONS2.1—TRACTOR ASSEMBLYHandle banding material with caution. Use heavyleather gloves. Banding is sharp!The side and rear

I-TRIM®132.4—DECK MOTORS AND BLADESThe I-Trim is available with standard or mulch-ing blades. The Rear/Right decks require a RHblade and the left dec

141. Remove rear RH wheel to replace battery. Installbattery with side mount terminals facing towardengine. See Fig F.2. Place battery hold dow

I-TRIM®153.2—TRACTION DRIVE TRAINPower from the engine is transmitted by direct drive to thevariable displacement pump. The pump supplies hydraulicflu

16Battery Charging Oil Pressure LOWWater Temperature Water in Fuel Glow Plug ON4.3—HOUR METERThe hour meter (2,Fig. J) indic

I-TRIM®174.4—THROTTLE LEVERPush throttle lever (4, Fig. J) forward to increase enginespeed, pull back to decrease the engine speed.Position throttle a

185—OPERATION5.1—CHECK LIST1. Fill the fuel tank with good quality, clean, diesel with aminimum of 40 octane. Fresh fuel prevents gum fromforming i

I-TRIM®195.4—MOWING OPERATION1. Check the turf area for debris that would causedamage to the decks. Never operate the decks when theyare in the UP p

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206.2—PARKING BRAKE ADJUSTMENTThe parking brake should be set so that it holds the tractorsecurely. The parking brake must be released before thetrac

I-TRIM®216.4—REAR MOWER LIFTThe rear mower lift height has been preset at the factory andnormally will not need to be adjusted. The I-Trim may befitte

223. When the battery is being installed or removed makesure that the positive and negative terminals do notcome in contact with metal tractor parts

I-TRIM®237.4—CHARGING A BATTERYTo avoid possible injury, stand away frombattery when charger is turned on. A damagedbattery or a battery with an inte

241. Remove the old filter2. Install new filter, filling filter with oil before re-installing.Apply oil to the O-ring of the filter prior to insta

I-TRIM®25THIS PAGE IS BLANK

261 Daily Dipstick / left side of Engine Check level 12 Daily Radiator Reservoir Bottle Check level 13 Daily Hydraulic Tank

I-TRIM®27

288—STORAGE8.1—GENERAL INSTRUCTIONSWhen you do not plan to use your vehicle for some time, itshould be stored in a dry and protected place. Unnecessa

I-TRIM®299—TROUBLE SHOOTINGENGINE WILL NOT STARTThe operator must be seated.Check position of controll switch (on dash).Switch must be in the OFF posi

I-TRIM®3TABLE OF CONTENTSTable of contents ... 3Introduction ...

309. SAFETY INTERLOCK BOARD (SIB):The ITrim is equipped with an integratedcircuit board designated as the SafetyInterlock Board (SIB). The SIB contro

I-TRIM®31If no lights come on and fuse is goodand there is power to the board:1. Make sure SIB is grounded by checking theresistance between the capac

32Problem: STARTER CRANKS BUT ENGINEWON’T STARTCheck the electrical system after checking for fuelin the tank and after priming the fuel system.Using

I-TRIM®33---++++9 5 7 3 1 8 10JI 6 4 2 4J3J2J4 RELAYSEATGROUNDCAPACITORRELAYPEDALRELAYBLADERELAYRUNRELAYBUZZER3 LIGHT (4)INDI

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I-TRIM®35

36FIGURE 1

I-TRIM®37FIGURE 1—SCREEN BOX, GUARDS, ROPS, MISCITEM NO. QTY. PART NO. DESCRIPTION1 1 306435 WELDMENT - SIDE COVER, LH2 1 07063 HOUR METER3 5 07697 LE

38FIGURE 2

I-TRIM®39FIGURE 2—DECK LIFT ARMS AND PULL ARMSITEM NO. QTY. PART NO. DESCRIPTION1 2 07719 BUSHING - 1X1.5X2, BOSTON #B1624-162 5 02511 THRUST WASHER3

4INTRODUCTIONRead this manual carefully to learn how to operate andmaintain your product properly. The information in thismanual can help you and oth

40FIGURE 3

I-TRIM®41FIGURE 3— SEAT, WHEELS, ENGINE, RADIATOR, HYD TANKITEM NO. QTY. PART NO. DESCRIPTION1 1 306195 WELDMENT - HYDRAULIC RESERVOIR2 1 305497 STRAI

42FIGURE 4

I-TRIM®43FIGURE 4—WHEEL MOTORS, FILTERS, HYD COMPONENTSITEM NO. QTY. PART NO. DESCRIPTION1 1 07688 STEERING FILTER2 1 07690 STEERING VALVE3 1 07689 FI

44FIGURE 5

I-TRIM®45FIGURE 5—PEDAL ASSY, HYD PUMPS

46FIGURE 6AFIGURE 6B

I-TRIM®47FIGURE 6A — FRONT AXLE, FUEL TANK, AND FRAMEFIGURE 6B - FRONT WHEEL ASSY

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I-TRIM®49323152778228276262510112416171812222120192325594113282930313233323133ITEM NO. QTY. PART NO. DESCRIPTION1 1 306171 WELDMENT - DECK PLATFORM RR

I-TRIM®5 Operation• Do not operate the engine in a confined space wheredangerous carbon monoxide fumes can collect.• Operate only in daylight or in go

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I-TRIM®5128711309183562226232412132519202122423222628308104272829143411516323136353334353536FIGURE 10—LEFT HAND MOWER ASSEMBLY*ITEM NO. QTY. PART NO.

52FIGURE 11

I-TRIM®53FIGURE 11—HYDRAULIC DECKS AND OIL COOLERITEM NO. QTY. PART NO. DESCRIPTION1 1 306195 WELDMENT - HYDRAULIC RESERVOIR2 2 305737 DECK MOTOR - R,

54FIGURE 12

I-TRIM®55FIGURE 12—HYDRAULIC WHEEL MOTORS, STEERING

56ItemPart No.DescriptionQty.1 07063 HOURMETER 12 07697 LED LIGHTS ON INSTRUMENT 53 07065 KEYSWITCH 14 07496 SWITCH, DECK MOTOR 15 07695 RELAY, STARTE

I-TRIM®571 07501 SEAL KIT (Includes all of below) 12 --------- O-RING, 1-1/4” 13 --------- WEAR RING, 1.5” x .38” Wide 14 --------- WASHER 15 --------

5807742306195077400774107737077430775207749077390768507686077460769107734LEFT SIDE2043820773507690077380768807736DTE 07/07/05-2ASHEET 1 OF 20774807693

I-TRIM®5930619507768077540775307758CIRCUIT076920775907755MOWER DRIVEAND DECK LIFT077560770907710SHEET 2 OF 207760ADTE 07/07/05300503707761077570776730

6WARNING– California, USA residents are required by law (CA PRC 4442 & CA H & SC 13005) to equip theirengines with spark arresters when operat

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I-TRIM®61NATIONAL MOWER COMPANYTWO YEAR LIMITED WARRANTYFOR I-TRIM MOWERSFor the period of two years from the date of purchase, or 1,500 hours, whic

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I-TRIM®7DECAL IDENTIFICATIONNational has provided decals in many locations throughoutthe machine to aid the operator in identifying, controllingand op

8FGHJI

I-TRIM®9Item Part No. Description / LocationA 07792 I-Trim Model / Left and Right sides of operator panelsB 07794 Natinal Logo / Top of rear hoodC 077