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Operation

14

The Safety Interlock System

Understanding the Safety Interlock
System

The safety interlock system is designed to prevent the
engine from starting unless:

You are sitting on the seat

The gear shift lever is in neutral

The power take off (PTO) is disengaged

The safety interlock system is designed to stop the
engine if:

You rise from the seat when the power take off
(PTO) is engaged

You rise from the seat when the gear shift lever
is not in neutral

The parking brake is engaged and the gear shift
lever is not in neutral

You shift into reverse with the power take off
(PTO) engaged and the operating–in–reverse
interlock not deactivated.

Operating–in–Reverse

An interlock feature is provided that prevents the
Power Take Off (PTO) from operating while the
tractor is traveling in reverse.  If the unit is shifted
into reverse while the mower blade or other PTO
driven attachment is engaged, the engine will stop.

Do not mow while backing up unless it is
absolutely necessary.
  If you need to mow while in
reverse gear or use other PTO driven attachments
(such as a snowthrower or tiller), this
operating–in–reverse interlock feature may be
temporarily deactivated.

Before deactivating this feature, be sure there are no
children present on or near the property where you are
using the tractor, and that none are likely to appear
while you are mowing or operating an attachment.
Be extra observant after you have chosen to
deactivate the interlock feature because the sound of
the tractor’s engine might prevent you from being
aware that a child or a bystander has entered the area
where you are operating the tractor.

If you are certain that you can safely mow in reverse
or operate an attachment, deactivate the
operating–in–reverse interlock feature by turning the
“Key Choice” switch (Fig. 11), located on the seat
bracket on the right side just below the seat, after
engaging the blade (PTO).  A red light on the front
console (Fig. 12) will turn on as a reminder that the
operating–in–reverse interlock has been deactivated.
Once the interlock is deactivated it stays in this
mode––with your mower blade or PTO–driven
attachment operating whenever you back up–– and
the console light stays on until either the blade (PTO)
is disengaged, or the engine is turned off.

Note:

Do not insert the “Key Choice” key
unless it is absolutely necessary to
mow in reverse or operate and
attachment.  The “Key Choice” key
should also be removed from the unit
if it will be operated by someone other
than a responsible, experienced
operator.  This will prevent the unit
from operating in reverse with the
mower blade or other PTO attachment
engaged.  Always remove both the
ignition and the “Key Choice” keys
and put them in a safe place out of the
reach of children when leaving the unit
unattended.

Содержание 73449 Wheel Horse 314-8

Страница 1: ...efully It contains information about your safety and the safety of others Also become familiar with the controls and their proper use before you operate the product FORM NO 3322 110 Wheel Horse 314 8...

Страница 2: ...e the product about safe operation The warning system in this manual identifies potential hazards and has special safety messages that help you and others avoid personal injury even death DANGER WARNI...

Страница 3: ...k System 14 Operating in Reverse 14 Driving Forward or Backward 17 Selecting Ground Speeds 17 Stopping the Machine 17 Attachment Lift Lever 18 Page Adjusting Dial A Height 18 Positioning the Seat 18 L...

Страница 4: ...follow all instructions in the operator s manual and on the machine before starting 2 Allow only responsible adults who are familiar with the instructions to operate the machine 3 Clear the area of ob...

Страница 5: ...errain could overturn the machine Tall grass can hide obstacles Use slow speed Choose a low gear so that you will not have to stop or shift while on the slope Follow the manufacturer s recommendations...

Страница 6: ...ng Do not smoke C Never refuel the machine indoors D Never store the machine or fuel container inside where there is an open flame such as near a water heater or furnace 3 Never run a machine inside a...

Страница 7: ...Safety 5 Slope Chart Read all safety instructions on pages 2 4...

Страница 8: ...6...

Страница 9: ...E Part No 98 0674 ON LEFT SIDE OF SHIFT PLATE NEXT TO PARKING BRAKE CONTROL Part No 111510 UNDER STEERING WHEEL ON CONTROL CONSOLE Part No 99 5341 ON RIGHT INSIDE HOODSTAND NEXT TO BATTERY Part No 111...

Страница 10: ...and stay away from an open flame or where gasoline fumes may be ignited by a spark Store gasoline in an approved container and keep it out of the reach of children Never buy more than a 30 day supply...

Страница 11: ...l or ethanol Filling the Fuel Tank 1 Shut the engine off and set the parking brake 2 Clean around each fuel tank cap and remove the cap Add unleaded regular gasoline to both fuel tanks until the level...

Страница 12: ...brake lever 9 Dial A Height knob 10 Voltmeter 11 Choke lever 12 Clutch pedal 13 Attachment lift lever 14 Indicator lights Key Choice Switch A turn and release switch used for deactivating the Operatin...

Страница 13: ...warm may not require step 5 6 Move throttle lever to FAST Fig 5 7 Depress the clutch 8 Turn the ignition key clockwise and hold it in the START position Fig 7 When the engine starts release the key I...

Страница 14: ...epress the tractor clutch and brake pedals to stop the machine 2 Pull the power take off PTO lever back to disengage Fig 8 Instruments The gauges show conditions that need to be monitored during tract...

Страница 15: ...choice switch is used to deactivate the operating in reverse interlock It is a reminder that the interlock system is deactivated The light goes out whenever the power take off PTO is disengaged or the...

Страница 16: ...g the tractor and that none are likely to appear while you are mowing or operating an attachment Be extra observant after you have chosen to deactivate the interlock feature because the sound of the t...

Страница 17: ...f the safety system does not operate as described below have an Authorized Service Dealer repair the safety system immediately 1 While sitting on the seat set the parking brake move the gear shift lev...

Страница 18: ...t the engine While the engine is running depress the clutch and place the gear shift lever into gear the engine should stop 7 Put the PTO lever in the disengage position and the gear shifter in neutra...

Страница 19: ...teering wheel Note For reverse motion with the PTO engaged the operating in reverse interlock must be deactivated by the key choice switch located on the seat bracket on the right hand side just below...

Страница 20: ...t lift lever rearward to release lift pressure and push the button on top to release the latch Move lift lever forward to lower attachment 3 2 1 Figure 14 1 Lift lever 2 Button 3 Dial A Height Adjusti...

Страница 21: ...urn the ignition key to OFF to stop the engine Remove the key 2 Remove the belt cover 3 Remove hairpin cotters from trunnion and bottom of yoke Fig 17 4 Unlatch and remove clevis pin that secures yoke...

Страница 22: ...d Surfaces paint X Battery check electrolyte X X Battery charge disconnect cables X Fuel Filter replace X X PTO Clutch Brake adjust X X Tires check pressure X X Front Wheels check toe in X X Transaxle...

Страница 23: ...r cleaner to prevent dirt from getting into the engine and causing damage Remove the wing nut and air cleaner cover Fig 18 3 1 m 3384 6 4 2 5 Figure 18 1 Wing nut 2 Air cleaner cover 3 Cover 4 Foam el...

Страница 24: ...s damaged or cannot be cleaned thoroughly 1 1213 2 Figure 20 1 Paper element 2 Rubber seal 3 Installing the Foam and Paper Elements IMPORTANT To prevent engine damage always operate the engine with th...

Страница 25: ...30 rating is acceptable up to 40 F Checking Oil Level 1 Park the machine on a level surface disengage the power take off PTO set the parking brake and turn the ignition key to OFF to stop the engine R...

Страница 26: ...fer to Checking Oil Level page 23 Slowly add additional oil to bring to FULL mark on dipstick Change Oil Filter Service Interval Specification Replace the oil filter after every 200 hours or every oth...

Страница 27: ...entially causing damage 4 Remove the spark plug s and metal washer 1 m 3385 Figure 24 1 Spark plug wire Checking the Spark Plug 1 Look at the center of the spark plug s Fig 25 If you see light brown o...

Страница 28: ...Remove the key 2 Clean the grease fittings with a rag Make sure to scrape any paint off the front of the fitting s 3 Connect a grease gun to the fitting Pump grease into the fittings until grease begi...

Страница 29: ...ngine Cooling Systems Before each use check and clean cooling screen Remove any build up of grass dirt or other debris from the engine air intake Every 100 hours clean engine cylinder and cylinder hea...

Страница 30: ...djustment is required Adjusting the Brake The brake adjustment is behind the left side cover Fig 30 If the parking brake does not hold securely an adjustment is required 1 Check the brake before you a...

Страница 31: ...To adjust clutch remove hairpin cotter and thread trunnion onto rod one turn at a time until there is moderate resistance as the clutch engages and clutch slippage is eliminated Fig 31 4 To adjust br...

Страница 32: ...re between the rims at spindle level in the front and rear of the wheels Fig 32 4 The front measurement should be less than the rear as specified 1 4 2 3 m 3017 Figure 32 1 Measure here 2 Ball joint f...

Страница 33: ...l tank drains completely Then disengage the power take off PTO set the parking brake and turn the ignition key to OFF to stop the engine Remove the key 2 Close fuel shut off valve at fuel tank Fig 33...

Страница 34: ...the seat up 3 Clean around the transaxle dipstick Fig 35 so dirt cannot fall into the filler hole and damage the transaxle m 2512 1 Figure 35 1 Transaxle dipstick 4 Pull out the dipstick and wipe the...

Страница 35: ...x boss horizontal and twist bulb under tabs on left side of pocket Fig 37 2 Hold bulb in socket with retainer bracket and secure with screw Fig 37 3 Push wire connectors onto bulb terminals Fig 37 Tai...

Страница 36: ...tery 3 Disconnect the negative black ground cable from the battery post Fig 39 4 Lift the red rubber cover up on the positive cable Disconnect the positive cable red cover from the battery post Fig 39...

Страница 37: ...RTANT Do not overfill the battery because electrolyte sulfuric acid can cause severe corrosion and damage to the chassis 4 Press the filler caps onto the battery Charging the Battery IMPORTANT Always...

Страница 38: ...ws check component circuit for malfunction or short To replace fuses pull up on the fuse Fig 41 to remove or replace it Fuse Main F1 30 amp blade type Alternator F2 25 amp blade type Safety system F3...

Страница 39: ...2 GY OFF NO CONNECTION RUN LIGHTS B I R L RUN B I R START B I S BK GY HEADLIGHT HARNESS 314 schematic GY F4 10A L S I R B S5 IGNITION SWITCH VIO R PK S R L B I GN R VIO W GY BU BN STARTER SOLENOID W S...

Страница 40: ...rge it fully refer to Battery page 34 Do not connect the battery cables to the battery posts during storage IMPORTANT The battery must be fully charged to prevent it from freezing and being damaged at...

Страница 41: ...Clean or replace air cleaner element 4 Spark plug wire is loose or disconnected 4 Install wire on spark plug 5 Spark plug is pitted fouled or gap is incorrect 5 Install new correctly gapped spark plug...

Страница 42: ...from cooling fins and air passages Abnormal vibration 1 Engine mounting bolts are loose 1 Tighten engine mounting bolts 2 Loose engine pulley idler pulley or blade pulley 2 Tighten the appropriate pu...

Страница 43: ...Rev 7 21 97...

Страница 44: ...erator s manual Such routine maintenance whether performed by a dealer or by you is at your expense What Does This Warranty Not Cover and How Does Your State Law Relate To This Warranty There is no ot...

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