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16599 rev. B   pub. 11/07/2017

section 5

 

troubleshooting

Fuel in the Cylinder Cavity 

(applies only to single 

cylinder engines)

In the event that the fuel valve is left open while transporting or towing this Utility 
Vehicle it is possible that fuel has leaked down into the cylinder cavity . If this has 
occurred the engine will not start . With the cylinder cavity full of fuel the engine 
will feel like it has “locked up” . At right are the proper steps to follow if your Utility 
Vehicle engine seems to have fuel in the cylinder cavity .

1 .  Move the vehicle to a well ventilated area, away from sparks or flame .
2 .  Park Vehicle on a level surface, set park brake, turn off ignition switch, and 
  remove key .
3 .  Remove the wire connected to the spark plug and remove the spark plug 
  from the engine . (See figure 5 .1)
4 . 

WARNING:

 Stand away from the spark plug hole when performing step 5 . Fuel 

  can spray several feet .
5 .  Wearing eye protection, slowly pull the recoil start grip handle (See figure 5 .xx) 
  in an upward motion . This should force the fuel out of the cylinder cavity through 
  the spark plug hole . 

Caution: This gasoline spraying out of the 

  cylinder cavity is very flammable, use extreme caution and 

  make sure there are no sparks or flames nearby.

6 .  Repeat step 3 until only air escapes out of the spark plug hole .
7 .  Properly replace the spark plug back into the cylinder head, move the vehicle 
  away from any spilled fuel . If there is fuel on the vehicle itself, allow for it to 
  evaporate before continuing . 
8 .  Connect the plug wire . Your Utility Vehicle is now ready to start .

SYMPTOMS

DEAD BATTERY

PROBABLE CAUSES

SUGGESTED REMEDIES

Key switch left on
Bad battery
Shorted starter solenoid

Turn key off, recharge battery
Replace battery
Replace starter solenoid

ENGINE KNOCKS

Engine idle speed too low
Overloaded engine
Stale or dirty fuel

Adjust engine idle (see engine manual)
Avoid overloading engine
Replace fuel with new fuel

ENGINE BACKFIRES

Fouled sparkplug

Missing or incorrectly installed air intake restrictor
Throttle cable is defective or out of adjustment

Replace or clean sparkplug

Replace or correctly install air intake restrictor

Clean and lubricate or replace cable

ENGINE SHUTS DOWN WHILE TURNING,

ON INCLINES, OR ON UNEVEN TERRAIN

Low engine oil

Oil sensor is bad (if equipped)

Check oil level with unit on level ground

Low tire pressure

Inflate tires to proper levels 

(12 p.s.i. recommended for full size UTVs)

Get low oil sensor changed by authorized
engine manufacturer service center

STEERING FEELS FUNNY / PULLING TO

ONE SIDE / HARD TO STEER

(CALL NORMALLY FOR 4WD)

One side may still be engaged in
4WD with the switch off
One side may still be engaged in
4WD with the switch off

Put unit in reverse and back up straight a few feet
to get the axle to release

Take unit to a service center

BRAKES DONT WORK WELL / HARD

TO PUSH / NO TRAVEL IN PEDAL

Brake rotors are dirty

Brakes are out of adjustment

Clean rotors with brake cleaner and test.

Put unit in reverse, back up at low speed and step
hard on the brake (2WD units have an auto brake adjuster)

ELECTRICAL SYSTEM NOT WORKING

Blown or missing fuse
Loose or corroded battery connection
Worn out or defective battery

Replace fuse
Clean and tighten connections
Replace battery

Defective ignition switch
Bad connection in wire harness

Replace ignition switch
Repair or replace wire harness

BATTERY WON’T CHARGE

Loose or corroded battery connection
Defective voltage regulator

Dead battery cell

Clean and tighten connections

Bad magneto on engine

Contact engine manufacturer service center

Contact local service center
Turn key on and pull rope to start engine (if equipped).
Replace battery as soon as possible

Worn out or defective battery

Turn key on and pull rope to start engine (if equipped).
Replace battery as soon as possible

4WD
2WD

BELT SLIPPING / WILL NOT PULL

UPHILL

Too much weight - bed / cab / towing
The belt is wet
Torque converter pulleys are dirty

Lighten load
Dry the belt

Belt may have stretched or have a
low spot causing slipping

Replace the belt

Clean the torque converter

Use EXTREME CAUTION when performing the activity 

below. Gasoline is EXTREMELY FLAMABLE!

WARNING

section 5

 troubleshooting

Summary of Contents for LandStar LS350

Page 1: ...NUAL SAFETY MANUAL This manual applies to the following Full Size Crew Cab Utility Vehicle brands 16599 rev B pub 11 07 2017 FULL SIZE CREW CAB UTILITY VEHICLES THE LATEST VERSIONS OF THE ILLUSTRATED...

Page 2: ...Maintenance battery electrical 33 34 Section 5 Troubleshooting pages 35 36 Section 6 Wiring diagrams pages 37 42 Kohler 277cc Honda 390cc 37 Kohler 429cc 38 Vanguard 479cc 39 Kohler 674cc 40 48 volt 4...

Page 3: ...operly restrained occupant from being crushed as a result of a vehicle rollover The Overhead Brush Bar System also provides mounting for a variety of accessories including windshields canopy tops and...

Page 4: ...ts 3 point seat belts differential lock if equipped NOTE Fully equipped Dash shown Actual features may vary based on model ultra guard bumper LED headlights 2499 S 600 E suite 102 Columbia City IN 467...

Page 5: ...mation or instructions WARNING CAUTION NOTE Please take a few moments to get well acquainted with your vehicle by reading this Owners Manual Before operating this vehicle the owner and each operator m...

Page 6: ...RY IMPORTANT TO READ UNDERSTAND AND FOLLOW ALL INSTRUCTIONS AND WARNINGS LOCATED ON THE DECALS ON YOUR UTILITY VEHICLE SEE FOLLOWING PAGES FOR SAFETY LABEL DETAIL SAFETY LABEL LOCATIONS section 2 safe...

Page 7: ...de operaci n Este veh culo no es legal en la calle y destinados a uso solamente afuera de carretera El hecho de no comprender y seguir las Advertencias y Instrucciones para el uso seguro y el manteni...

Page 8: ...e E 15 or E 85 fuel diesel or blends with an Ethanol content in excess of 10 Doing so will cause damage to the engine and void the warranty Este motor fue dise ado para funcionar con gasolina de autom...

Page 9: ...acity of this vehicle Do not pull a trailer or implement exceeding the specified towing capacity or loss of control may result Do not attach an implement trailer or other device to the hitch that will...

Page 10: ...tion when starting the engine a Hot engine muffler or drive components can burn on contact NEVER operate the machine while under the influence of alcohol drugs or medication of any kind a Such operati...

Page 11: ...over Periodic checks for loose fasteners per the vehicle maintenance schedule should be performed DO NOT disconnect the negative battery cable with engine running This may damage the Electronic Contro...

Page 12: ...ng in the throttle cable conduit and or on the throttle mechanism a This may result in the throttle sticking which can cause the engine to continue to run and result in loss of control Keep the engine...

Page 13: ...s power short and possibly a fire Hydrogen gas is generated as a natural part of the lead acid battery charging process A 4 concentration of hydrogen gas is explosive and could cause severe injury or...

Page 14: ...n when released b That the throttle cable and linkages operate properly and the throttle cable or other linkages are adjusted properly c That the steering mechanism s is adjusted and operates smoothly...

Page 15: ...ed Driving at excessive speeds increases the likelihood of an accident In choosing an appropriate speed you must consider the capability of your vehicle the terrain visibility and other operating cond...

Page 16: ...and the vehicle in neutral 5 Be sure the passenger restraint system i e Seat Belt is properly adjusted and fastened at all times during operation a If the passenger restraint system is not properly us...

Page 17: ...rottle cable conduit and or on the throttle mechanism may cause binding of the cable and or the throttle mechanism a This may result in the throttle sticking which can cause the engine to continue to...

Page 18: ...ake pedal that is located on the floorboard left of the accelerator A lever action parking brake control is mounted on the center console located between the operator and passenger seats Pull up on th...

Page 19: ...PLATE LOCATED HERE ELECTRIC MOTOR ON OFF SWITCH DUAL 12V OUTLETS MODE SWITCH This switch is used for FAST mode M1 with speeds up to 22 mph or SLOW mode M2 with speeds up to 10 mph SLOW mode has a more...

Page 20: ...celerate on hills Loss of control and rollover could result If the vehicle loses power or traction and stops while climbing a hill immediately engage the service brake and back slowly down the hill ma...

Page 21: ...ng the water brake function may be diminished Apply light pressure to the brake system while driving slowly until the system returns to normal brake operation Frequent water crossings will require mor...

Page 22: ...RC12LC4 25 132 27 S 2262 SPARK PLUG REPLACEMENT PARTS Description Part No Briggs Stratton 479cc 16172 Kohler 674cc Spin on 16525 OIL FILTER REPLACEMENT PARTS REPLACEMENT PARTS ACCESSORIES AND SERVICE...

Page 23: ...l fill drain locations To access oil check fill and drain locations flip the seat bottom forward and remove figure 4 1 If equipped also remove the underseat storage tray to expose the engine figure 4...

Page 24: ...dels will require removal of the seat bottom and underseat storage tray to access filter 3 Replace filter per instructions included in your engine owner manual DRIVE BELT DRIVETRAIN MAINTENANCE Drive...

Page 25: ...OIL If you are unsure of your ability to remove the transaxle please use an authorized service provider NOTE NOTE ALL MODELS Transaxle Oil Change Warm oil drains quickly and completely Therefore drain...

Page 26: ...differ from illustration Identifies operations where a risk of serious injury exists when instructions are not properly followed Identifies a step where there exists a risk of part deterioration or co...

Page 27: ...til the pulley is freed from the engine shaft 3 Straight Shaft Remove the fixed flange by pulling Pulley removal from the vehicle Cleaning the pulley Cleaning the cap Removing the cap and block centri...

Page 28: ...ner and a cloth 5 Clean again the flanges with compressed air 1 Clean the sliding flange ramps with compressed air 2 Clean to remove any dust or dirt that can remain on the sliding flange ramps 3 Pass...

Page 29: ...up Put the blocks in their respective location previously noted during disassembly in the sliding flange Make sure that the tabs are positioned upside up as shown in the figure below DRIVETRAIN MAINT...

Page 30: ...igure 4 13 pedal lubrication points NOTE center console removed figure 4 12 center console removal figure 4 11 4WD drive shaft location CABLES HOOD REMOVAL PEDAL LUBRICATION POINTS SPRING LOCATION Ped...

Page 31: ...clevis with fastener NOTE This may require use of a pry bar to apply initial pressure to the cable assembly Tires Check tire pressure before each use Prior to operating the vehicle check and adjust ti...

Page 32: ...e is suspected Cleaning the Windshield if applicable Rinse windshield with lukewarm water wash gently with mild soap or detergent and lukewarm water using a soft cloth or sponge DO NOT SCRUB or use br...

Page 33: ...buretor by allowing the engine to run completely out of fuel b Lubricate the engine cylinder by removing the air cleaner and spraying an engine fogging oil through the carburetor c Do NOT save or stor...

Page 34: ...tem from excessive load conditions Units are equipped with 20 amp fuses located just forward of the engine Replace fuses by opening the sealed fuse holder Remove fuses and replace Close the fuse holde...

Page 35: ...esult in the throttle sticking which can cause the engine to continue to run and result in loss of control BATTERY ELECTRICAL CONT figure 4 24 battery charger figure 4 25 25 amp fuse figure 4 26 10 am...

Page 36: ...air intake restrictor Throttle cable is defective or out of adjustment Replace or clean sparkplug Replace or correctly install air intake restrictor Clean and lubricate or replace cable ENGINE SHUTS D...

Page 37: ...ehicle 1 Put the vehicle in neutral 2 Loosen the cable adjusters behind the dash board figure 5 3 3 Make sure the selector lever on the dashboard is in neutral 4 Make sure the transmission is in neutr...

Page 38: ...green white white white green green GROUND RECTIFIER B B white blue red green brown VIEW B B red red red white red blue blue F G VIEW IN DIRECTION OF ARROW F VIEW IN DIRECTION OF ARROW G POWER OUTLETS...

Page 39: ...rown white green brown white green green brown white green 1 POSITION COLOR A B C D E F G H BROWN RED GREEN BLUE WHITE E PED F G H 1 2 3 3 3 4 5 6 5 4 3 2 1 A A 1A 2A SECTION A A SECTION B B red black...

Page 40: ...white green green GROUND B B white blue red green brown VIEW B B red red white blue D D VIEW D D yellow brown brown white E E VIEW E E F G VIEW IN DIRECTION OF ARROW F VIEW IN DIRECTION OF ARROW G 2W...

Page 41: ...white white green green B B white blue red green brown VIEW B B C C VIEW C C white red red white blue brown D D VIEW D D yellow brown brown white E E VIEW E E F G VIEW IN DIRECTION OF ARROW F VIEW IN...

Page 42: ...ail from A H post terminal block blue 1 4 loom x 11 5 1 4 loom x 44 L 1 4 loom x 34 L 1 4 loom x 34 L 1 4 loom x 48 L 3 8 loom x 16 L 1 4 loom x 17 L Pos Neg 20A fuse 1 4 loom x 11 5 1 4 loom x 12 L b...

Page 43: ...front of vehicle 1 2 A Signal Horn Headlight Switch Green 10A White White White Black Red Red Red Red Black Black Black White Red Black Stripe Yellow Red Black Black Black Black Red Green Green White...

Page 44: ...HONDA UNITS NGK BPR6ES KOHLER UNITS NGK 2382 5 0 gal HONDA UNITS 10 amp KOHLER UNITS 18 amp CVT automatic Gear drive Schafer DANA oil filled transaxle Locking 2 wheel drive Double A arms adjustable sh...

Page 45: ...d 674cc LandMAXX Commercial Power Engine by Kohler Command Pro CH640 rated at 20 5hp 4 stroke OHV V twin with oil pressure warning light C2 C4 specifications Up to 24 mph Up to 18 mpg Up to 90 miles 1...

Page 46: ...cific Exclusions This limited warranty does not apply to components which are subject to normal wear and tear These items include but are not limited to the tires battery brakes throttle shift and bra...

Page 47: ...Master directly American LandMaster Dealers To locate the authorized dealer nearest you please call American LandMaster customer service at 1 800 643 7332 visit our website at www americanlandmaster c...

Page 48: ...missing bolts nuts guards SHIFT LEVER insure working properly THROTTLE insure throttle is working properly BATTERY insure that it is fully charged BRAKE insure brake is adjusted and working OIL insure...

Page 49: ...t Replace damaged cable Clean out any mud and debris If ice is present move vehicle to a warm place and allow the ice to melt and water to dry Adjust as necessary Fasteners Check wheels to see that al...

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