Showing 102 recalls for OSHKOSH
A STOP LIGHT SWITCH ON THE BRAKE TREADLE VALVE AND A CRUISE CONTROL DUMP VALVE SWITCH WERE OMITTED DURING ASSEMBLY OR BOTH SWITCHES WERE INSTALLED BUT WERE NOT WIRED CORRECTLY.
192 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: IF A LOSS OF AIR PRESSURE OCCURS IN EITHER FRONT OR REAR BRAKE SYSTEM, THE RESULT OF THESE OMISSIONS IS THAT THE CRUISE CONTROL, IF TURNED ON, WOULD NOT DISENGAGE WHEN THE SERVICE BRAKE WAS APPLIED AND THE BRAKE LIGHTS WOULD NOT ILLUMINATE, INCREASING THE POTENTIAL FOR A VEHICLE ACCIDENT.
Remedy: DEALERS WILL INSTALL A SECOND STOP LIGHT SWITCH (WIRED IN PARALLEL) AND A SECOND CRUISE CONTROL DUMP VALVE SWITCH (WIRED IN SERIES) INTO THE TREADLE VALVE.
AIR SYSTEM BLOCKAGE IN THE AIR DRYER OCCURS DEGRADING THE MOISTURE REMOVING CAPABILITIES OF THE DRYER WHEN THE VEHICLE IS OPERATED IN A COLD ENVIRONMENT AND MOISTURE ACCUMULATES AND FREEZES IN THE AIR DRYER OR IN THE LINE BETWEEN THE DRYER AND THE AIR SYSTEM RESERVOIR. THE AIR DRYER CAN BECOME OVERPRESSURIZED CAUSING THE AIR DRYER CARTRIDGE TO SEPARATE FROM THE MOUNTING BASE.
33 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: IF THE AIR DRYER SEPARATES FROM THE BASE, THE CARTRIDGE CAN SEPARATE SUFFICIENTLY ENOUGH TO CAUSE PERSONAL INJURY OR PROPERTY DAMAGE.
Remedy: DEALERS WILL EQUIP AIR SYSTEMS WITH A PRESSURE RELIEF VALVE TO BE LOCATED BETWEEN THE COMPRESSOR AND THE AIR DRYER. THIS PRESSURE RELIEF VALVE IS INTENDED TO VENT IF EXCESSIVE PRESSURE DEVELOPS IN THE AIR DRYER.
A BRACKET INSTALLED TO SECURE A HIGH IDLE COMPONENT ONTO THE ENGINE THROTTLE ARM CAN HOOK THE WIRE HARNESS AND PREVENT ITS RETURN TO IDLE SPEED.
142 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: THE ENGINE THROTTLE CAN STICK PARTIALLY OPEN RESULTING IN LOSS OF THROTTLE CONTROL AND AN ACCIDENT.
Remedy: DEALERS WILL RELOCATE THE HIGH IDLE BRACKET AWAY FROM THE THROTTLE LINKAGE AND SECURE THE WIRING HARNESS AWAY FROM THE THROTTLE LINKAGE.
THE FUEL TANK STRAP CAN BREAK ALLOWING A SLIGHT UPWARD MOVEMENT OF THE TANK. A DUAL FUEL TANK STRAP BREAKAGE CAN ALSO ALLOW THE TANK TO SLIDE FORWARD OR REARWARD.
509 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: MOVEMENT OF THE FUEL TANK CAN ALLOW DIESEL FUEL TO LEAK, POSSIBLY RESULTING IN A VEHICLE FIRE.
Remedy: THE TOP FUEL TANK STRAP WILL BE REPLACED WITH A REDESIGNED, THICKER STRAP.
THIS STEERING GEAR CAN FAIL FROM FATIGUE CAUSED BY HIGH TWISTING FORCES THAT CAN OCCUR IN CERTAIN SEVERE DAILY USE SUCH AS TURNING THE STEERING WHEEL UP AGAINST THE AXLE STOPS WHEN THE VEHICLE IS NOT ON DRY PAVEMENT.
921 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: THIS CONDITION CAN RESULT IN BROKEN PITMAN SHAFTS INCREASING THE RISK OF A VEHICLE ACCIDENT FROM A LOSS OF STEERING CONTROL.
Remedy: DEALERS WILL REPLACE THE AFFECTED STEERING GEARS WITH A NEW STEERING GEAR (SAGINAW PART NO. 26035369/OSHKOSH PART NO. 4SK351).
AIR COMPRESSOR GOVERNOR SENSING LINE DOES NOT SENSE BOTH FRONT AND REAR BRAKE SYSTEM RESERVOIR PRESSURE. A FRONT BRAKE SYSTEM AIR LEAK WILL NOT BE SENSED BY THE GOVERNOR AND THE COMPRESSOR WILL FAIL TO RESUPPLY THE FRONT AIR SYSTEM CAUSING A REDUCTION OF THE FRONT BRAKE SYSTEM PERFORMANCE.
22 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: THIS CONDITION CAN CAUSE LOSS OF BRAKING CAPABILITY AND INCREASE THE POTENTIAL FOR A VEHICLE ACCIDENT.
Remedy: DEALERS WILL RELOCATE THE ONE WAY CHECK VALVE IN THE INLET AIR LINE TO THE REAR SERVICE TANK AND A PRESSURE PROTECTION VALVE WILL BE ADDED TO ALLOW THE GOVERNOR TO SENSE BOTH FRONT AND REAR BRAKE SYSTEM RESERVOIR PRESSURE.
TWO OF THE FOUR BOLT-AND-WASHER COMBINATIONS USED TO SECURE THE 710 SAGINAW STEERING GEAR TO THE CHASSIS FRAME HAD DIFFERENT WASHER MATERIAL THICKNESSES. THIS CAN AFFECT THE BOLT THREAD ENGAGEMENT INTO THE STEERING GEAR CAUSING LOOSE STEERING GEAR BOLTS.
336 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: THIS CONDITION CAN CAUSE LOSS OF STEERING CONTROL INCREASING THE POTENTIAL FOR A VEHICLE ACCIDENT.
Remedy: DEALERS WILL INCREASE THE STEERING GEAR BOLT HOLE DEPTH, REPLACE THE EXISTING WASHERS AND BOLTS WITH NEW FLANGED-HEAD CAP SCREWS INSTALLED WITH LOCTITE.
METRIC GRADE 8.8 BOLTS WERE MIXED IN INVENTORY WITH METRIC GRADE 10.9 BOLTS. INCORRECT GRADE BOLTS (8.8) WERE USED IN ATTACHING THE 710 SAGINAW STEERING GEAR TO THE FRAME.
1,057 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: THE USE OF INCORRECT BOLTS CAN CAUSE THE STEERING GEAR TO SEPARATE FROM THE FRAME CAUSING A LOSS OF STEERING CONTROL, INCREASING THE POTENTIAL FOR A VEHICLE ACCIDENT.
Remedy: DEALERS WILL REPLACE ALL METRIC GRADE 8.8 BOLTS WITH THE CORRECT METRIC GRADE 10.9 BOLTS, LOCTITE WILL BE INSTALLED INTO THE BOLT HOLE, AND THE BOLTS WILL BE TORQUED TO SPECIFICATION.
DEPENDING ON THE LOCATION AND THE ELECTRICAL DEMAND, A COMBINATION OF CORROSION AND HEAT CAN CAUSE A MOMENTARY BREAK ON EITHER OF TWO ELECTRICAL CIRCUITS AT THE BULKHEAD CONNECTOR (21 OR 29). IF THESE CIRCUITS FAIL, THE IGNITION, PARKING LIGHT, FUEL PUMP, FUSE PANELS AND THE SECONDARY ELECTRICAL BRAKING SYSTEM WILL LOSE POWER.
398 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: LOSS OF POWER TO THE SECONDARY ELECTRICAL BRAKING SYSTEM CAN RESULT IN INCREASED STOPPING DISTANCES AND POSSIBLE VEHICLE ACCIDENT.
Remedy: POWER FROM THE BATTERY WILL BE RUN DIRECTLY TO THE STOP LAMP SWITCH AND THE IGNITION SWITCH. THIS WILL ELIMINATE THE BULKHEAD CONNECTION FOR THE IGNITION CIRCUIT AND BACK-UP BRAKE CIRCUIT AS WELL AS DIVIDING UP THE LOAD ON THE TWO QUESTIONABLE CIRCUITS.
THE AIR COMPRESSOR AIR SUPPLY LINE IS ROUTED FROM THE COMPRESSOR OVER THE TOP OF THE FRAME RAIL, UNDER THE BRAKE HYDROMAX, AND DOWN TO THE AIR SYSTEM. THIS LINE CAN CONTACT THE STEEL SECTION OF THE HYDROMAX HYDRAULIC SUPPLY LINE, CAUSING A LEAK TO OCCUR IN THE HYDRAULIC LINE, ALLOWING HYDRAULIC FLUID TO LEAK ON THE LEFT FRONT WHEEL AND BRAKE ASSEMBLY.
37 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: THE LEAK ALLOWS ENOUGH FLUID TO BE PUMPED FROM THE SYSTEM TO ELIMINATE POWER STEERING ASSIST. THE ELECTRONIC SECONDARY BRAKE PUMP WILL ENGAGE, BUT THE LEAK WILL RESULT IN INCREASED STOPPING DISTANCE.
Remedy: DEALERS WILL INSTALL A CUSHION CLIP ON THE TOP LEFT FRAME RAIL SEPARATING AND ELIMINATING ANY CONTACT BETWEEN THE STEEL JACKETED AIR LINE AND THE METAL SECTION OF THE HYDRAULIC LINE.
A THROTTLE CONTROL CABLE WITH AN INNER "STEEL SHIELDED" COMPONENT WAS SUBSTITUTED FOR A CABLE WITH AN INNER "STEEL STRANDED" COMPONENT IN A DESIGN WHICH REQUIRES A MINIMUM BEND RADIUS OF 4 INCHES. THE INNER "STEEL SHIELDED" CABLE HAS A MINIMUM BEND RADIUS OF 8 INCHES, AND CAN BIND OR BREAK IN ITS CURRENT USE IN THE THROTTLE ASSEMBLY.
864 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: THIS CAN RESULT IN LOSS OF VEHICLE SPEED CONTROL AND AN ACCIDENT.
Remedy: REPLACE THE ENTIRE CABLE A NEW CABLE WITH THE SPECIFIED 4 INCH RADIUS CAPABILITY.
A CRUISE CONTROL ELECTRONIC REGULATOR (CCER) IS PROVIDED WITH THE TRUCK CHASSIS, AND IS MOUNTED ON THE CHASSIS ACCORDING TO INSTRUCTIONAL DRAWINGS PROVIDED BY OSHKOSH. SOME BODY BUILDERS HAVE INSTALLED THE CCER OUTSIDE THE PASSENGER COMPARTMENT. IN THIS LOCATION, MOISTURE CAN ACCUMULATE AROUND THE CIRCUIT BOARD CAUSING A SIGNAL TO GO TO THE VACUUM PUMP OF THE CRUISE CONTROL, WHICH PULLS THE THROTT...
855 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: A "FULL OPEN" THROTTLE OCCURRING WITHOUT PRIOR WARNING CAN RESULT IN LOSS OF VEHICLE CONTROL AND AN ACCIDENT.
Remedy: ALL CHASSIS MANUFACTURED FROM FEBRUARY, 1991 TO APRIL 1993 WILL BE RECALLED AND OWNERS NOTIFIED TO HAVE THE CCER MOVED INSIDE THE PASSENGER COMPARTMENT IN A DRY ENVIRONMENT.
AN "L" SHAPED BRACKET WELDED TO THE FUEL TANK SUFFERS FROM FATIGUE FAILURE OF THE STRAP WELD TO THE FUEL TANK. WHEN ONE STRAP FAILS, THE TANK WILL ALLOW THE TANK TO MOVE WILL THE VEHICLE IS IN MOTION, CAUSING INCREASED FATIGUE TO OTHER TANK ATTACHMENT WELDS.
842 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: IF SEVERAL TANK STRAP WELDS FAIL BEFORE CORRECTIVE ACTION CAN BE PERFORMED, THE FUEL TANK CAN SEPARATE FROM THE VEHICLE, CAUSING A ROAD HAZARD.
Remedy: SPRINGS AT THE FOUR LOWER STRAP MOUNT CONNECTIONS TO THE LOWER FRAME HAVE BEEN POSITIONED TO COMPENSATE FOR FRAME MOVEMENT. THESE SPRINGS WILL PROVIDE CONSISTENT STRAP FORCE AROUND THE TANK REGARDLESS OF FRAME MOVEMENT.
THE ELECTRICAL WIRING HARNESS DOES NOT ALWAYS INSURE A POSITIVE GROUND BETWEEN THE SELF-GROUNDING SEVEN WAY RECEPTACLE AND THE REAR LIGHT ASSEMBLIES THROUGH THE SLIDING RUNNING GEAR FRAME. VIBRATION FROM VEHICLE OPERATION CAUSES INTERMITTENT LOSS OF AN ELECTRICAL GROUND TO THE REAR FRAME.
160 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: THE INTERMITTENT LOSS OF ELECTRICAL GROUND CAUSES FLICKERING OF THE REAR LIGHTS.
Remedy: A GROUNDING WIRE WILL BE ADDED TO THESE VEHICLES.
A GAP BETWEEN THE MASTER CYLINDER AND REMOTE BRAKE FLUID RESERVOIR ADAPTER IS CAUSED BY AN OUT-OF-SPECIFICATION CONDITION IN THE ADAPTER, RESULTING IN HYDRAULIC FLUID LOSS DURING BRAKE APPLICATION.
1,026 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: BRAKE FLUID LOSS RESULTS IN LOSS OF PRESSURE, CAUSINGPARTIAL LOSS OF BRAKING ABILITY.
Remedy: REPLACE THE OUT-OF-SPECIFICATION ADAPTERS.
THE CROSSHEAD KING PIN FORGINGS OF THE UPPER COUPLING ASSEMBLY CAN CRACK, CHIP, OR BREAK OFF. THIS CAN CAUSE COUPLER SEPARATION.
201 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: COUPLER SEPARATION CAN RESULT IN THE PIGGY-BACK TRAILERSEPARATING FROM ITS TOWING VEHICLE AND/OR A RAIL CAR, RESULTING IN A POSSIBLEVEHICLE ACCIDENT.
Remedy: REPLACE DEFECTIVE KING PINS. OSHKOSH WILL WARRANT THE ENTIRE UPPER COUPLING ASSEMBLY FOR TEN YEARS AFTER INSPECTION AND REPAIRS.
THE STAINLESS STEEL FASTENERS FOR THE CAB ENTRY STEPS AND GRAB HANDLES CAN CRACK AND BREAK.
216 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: THE STEPS AND GRAB HANDLES CAN SEPARATE FROM THE TRUCKBODY UNDER LOAD FROM CAB OCCUPANTS ENTERING OR EXITING THE CAB, WHICH COULDRESULT IN AN INJURY TO USERS.
Remedy: REPLACE THE STEP AND GRAB HANDLE STAINLESS STEEL FASTENERS WITH GRADE 5 ZINC AND YELLOW COATED FASTENERS. OSHKOSH WILL SEND THE REPLACEMENT FASTENERS TO OWNERS WITH THE NOTIFICATION LETTERS. OWNERS WILL BE REQUESTED TO REPLACE THE FASTENERS ON THEIR VEHICLES, AND WILL BE REIMBURSED FOR THE LABOR TO ...
OSHKOSH VC22RD (1990) - SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
THE REAR AXLE BRAKE LINES CAN CRACK AND LEAK.
302 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: LEAKS IN THE REAR AXLE BRAKE LINE CAN RENDER THE REARAXLE BRAKES INEFFECTIVE, WHICH CAN RESULT IN INCREASED STOPPING DISTANCES ANDGREATER RISK OF VEHICLE ACCIDENT.
Remedy: ADD SUPPORTS TO THE REAR AXLES TO SECURE THE BRAKE LINES AND TO PREVENT THEM FROM CRACKING AND LEAKING.
SOME OF THE BRAKE LINKAGE BELLCRANK END NUTS ARE NON-LOCKING NUTS, AND CAN LOOSEN IN SERVICE.
1,995 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: THE BRAKE LINKAGE CAN BECOME DISCONNECTED, CAUSING LOSSOF SERVICE BRAKES WHICH COULD RESULT IN AN ACCIDENT.
Remedy: REPLACE ANY NON-LOCKING BELLCRANK NUTS WITH LOCKING NUTS.
ROUTING OF THE WIRING HARNESS TO THE STEERING WHEEL CONTROLS MAY PERMIT CHAFING BETWEEN THE STEERING COLUMN LOCK DISC AND THE CONVOLUTED TUBING WHICH HOUSES THE ELECTRICAL HARNESS.
1,894 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: EXTENSIVE CHAFING CONDITIONS CAN CAUSE AN ELECTRICALSHORT AND RESULT IN A FIRE. ALSO, THE FUSE LINK WIRED TO THE IGNITION CIRCUITMAY PERMIT OVERLOADING IF A SHORT OCCURS.
Remedy: CLAMP THE WIRING HARNESS AWAY FROM MOVING PARTS OF THE STEERING COLUMN. REPLACE THE FUSIBLE LINK IN THE CIRCUIT WITH AN APPROPRIATE AMPERAGE LOAD CAPACITY FUSIBLE LINK.
OSHKOSH MB14FG (1989) - SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
THE FRONT BRAKE LINE HAS A POSSIBLE ASSEMBLY ERROR IN WHICH THERE IS INSUFFICIENT CLEARANCE BETWEEN THE BRAKE LINE AND THE POWER STEERING MOUNTING BRACKET.
3,855 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: PROLONGED INTERFERENCE CONDITIONS MAY RESULT IN A FAILUREOF THE FRONT BRAKE LINE, RESULTING IN LOSS OF BRAKING POWER TO THE FRONT WHEELS.
Remedy: REPAIR TO ASSURE MINIMUM CLEARANCE BETWEEN BRAKE LINE AND POWER STEERING MOUNTING BRACKET; OR, IF NECESSARY, INSTALL NEW BRAKE LINE THAT WILL ALLEVIATE ANY POSSIBILITY OF INTERFERENCE.
THE TRANSMISSION SHIFTER ALLOWS THE VEHICLE TO REMAIN IN REVERSE GEAR EVEN THOUGH THE SHIFTER IS PLACED IN THE PARK-BRAKE POSITION IF THE OPERATOR HAS NOT PLACED THE SHIFTER INTO THE PARK-BRAKE DETENT.
1,618 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: EVEN THOUGH THE PARKING BRAKE IS SET WHEN THE SHIFTER ISIN THE P-B POSITION, THE VEHICLE REMAINS IN REVERSE GEAR AND COULD MOVE WITHOUTPRIOR WARNING. THIS COULD RESULT IN AN ACCIDENT OR INJURY TO ANYONE STANDINGBEHIND THE VEHICLE.
Remedy: INSTALL AN AUDIBLE ALARM THAT SOUNDS WHEN THE PARKING BRAKE IS SET AND THE TRANSMISSION IS IN REVERSE, TO WARN THE OPERATOR THAT THE SHIFTER HAS NOT BEEN PLACED IN THE PARK-BRAKE DETENT. ALSO, INCORPORATE A CAUTION LABEL ON THE GEAR SHIFT SELECTOR HANDLE, INSTRUCTING THE OPERATOR TO CONFIRM THE SHIF...
THE WHEEL STUD USED FOR THE HUBS ON THE REAR-STEER WHEELS HAS A DIAMETER TOO SMALL TO HANDLE THE MAXIMUM RECOMMENDED TORQUE, AND WILL SUFFER FROM A FATIGUE FAILURE FROM THE CYCLIC STRESSES OF VEHICLE USE AND THE TORQUING OF THE WHEEL NUT.
42 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: FAILURE OF ONE WHEEL STUD CAN LEAD TO SUBSEQUENT FAILURESOF ALL THE STUDS ON THE HUB, LEADING TO SEPARATION OF THE WHEEL AND TIREASSEMBLY FROM A VEHICLE, RESULTING IN LOSS OF STEERING CONTROL AND AN ACCIDENT.
Remedy: REPLACE THE WHEEL STUD WITH A NEWER, WIDER DIAMETER WHEEL STUD.
THE BRAKE PEDAL COTTER PIN MAY HAVE BEEN OMITTED DURING INITIAL ASSEMBLY OF THE BRAKE LINKAGE.
1,067 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: THE BRAKE PEDAL COULD FALL OFF THE BRAKE LINKAGE WHILEOPERATOR IS ATTEMPTING TO STOP, RESULTING IN A VEHICLE ACCIDENT.
Remedy: INSTALL COTTER PIN.
THE REAR TANDEM AXLE BRAKES DO NOT MEET THE SERVICE BRAKE APPLICATION TIME REQUIREMENTS OF FMVSS 121.
104 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: FAILURE TO MEET STANDARDS OF FMVSS 121 INCREASES BRAKINGDISTANCE AND INCREASES THE POSSIBILITY OF AN ACCIDENT.
Remedy: THE O.625 INCH NYLON AIR TUBING BETWEEN THE CHASSIS AIR MANIFOLD AND THE TANDEM SERVICE RELAY WILL BE REPLACED WITH .75 INCH NYLON TUBING, WHICH WILL ALLOW BRAKE SYSTEM TO MEET THE SERVICE BRAKE APPLICATION TIME REQUIREMENTS OF FMVSS 121.
THE INCOMPLETE VEHICLE DOCUMENT REQUIRED BY 49 CFR 568.4 HAS INCORRECT INFORMATION CONCERNING GVWR, FRONT GAWR, AND TIRE PRESSURES.
467 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: REPLACE ERRONEOUS LABELS WITH CORRECTED LABELS.
THESE VEHICLES HAVE FRONT AXLES WITH BRAKE CAM OPERATION OPPOSITE TO THE ROTATION OF THE BRAKE DRUM (CAM OPPOSITE), AND THERE IS A TENDENCY FOR BRAKES TO CHATTER UNDER LOW AIR PRESSURE, RESULTING IN VIBRATIONS. THE VIBRATIONS INDUCE STRESSES IN THE TIE ROD END BEYOND ITS ENDURANCE LIMIT, AND RESULT IN CRACKS IN THE THREADED PORTION OF THE STUD WHERE THE TUBE ENDS.
130 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: CRACKS IN THE TIE ROD CAN RESULT IN SEPARATION OF THETIE ROD AND LOSS OF VEHICLE CONTROL WITHOUT PRIOR WARNING.
Remedy: REPLACE THE CAM OPPOSITE BRAKE ACTUATION WITH CAM SAME BRAKE OPERATION, BY INTERCHANGING THE LEFT AND RIGHT CAM ASSEMBLIES TO AVOID BRAKE CHATTERING; AND REPLACE TIE RODS.
STEP TREAD WAS DESIGNED WITH AN UPTURNED EDGE. ALSO, INCORRECT BOLTS WERE USED TO ATTACH THE STEPS TO VEHICLE; INCORRECT BOLTS MAY FATIGUE AND BREAK ALLOWING THE STEPS TO SEPARATE FROM CAB.
1,585 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: PERSONS EXITING THE CAB CAN TRIP AND FALL ON UPTURNEDEDGES. ALSO, FATIGUE OR BROKEN BOLTS COULD CAUSE THE STEPS TO BREAK AWAY AT THETIME THAT A PERSON IS ENTERING OR EXITING THE VEHICLES.
Remedy: REPLACE INCORRECTLY DESIGNED STEPS, REPLACE INCORRECT BOLTS.
AIR BRAKES MAY NOT MEET THE RELEASE TIME REQUIREMENTS OF FMVSS 121.
104 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: THERE MAY BE A SLIGHT FRONT AXLE BRAKE DRAG AND TRUCKS WOULD NOT COMPLY WITH FMVSS 121.
Remedy: REPLACE PARTS AND RE-WORK SYSTEM TO CORRECT AIR BRAKE RELEASE TIME.
DUE TO IMPROPERLY ASSEMBLED PARKING BRAKE HYDRAULIC SYSTEM, IN COLD WEATHER HIGH OIL BACK PRESSURE MAY OCCUR; WHEN ENGINE IS STARTED PARTIAL OR FULL RELEASE OF PARKING BRAKE MAY AUTOMATICALLY OCCUR.
82 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: IF THIS OCCURS WHEN VEHICLE IS PARKED ON AN INCLINE,VEHICLE COULD ROLL DOWN THE INCLINE AND RESULT IN AN ACCIDENT OR PERSONALINJURY.
Remedy: INSTALL A NEW HYDRAULIC HOSE AND FITTINGS TO ELIMINATE THE BACK PRESSURE FROM THE SIGNAL PORT WHICH WOULD PRECLUDE ANY FALSE SIGNAL TO THE PARKING BRAKE.
FAN BLADE MAY CRACK AND SEPARATE WHERE THE BLADE OVERLAPS THE SPIDER.
351 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Consequence: SEPARATED FAN BLADE COULD RESULT IN BODILY INJURY TOPERSONS NEAR BY AND ALSO COULD DAMAGE THE ENGINE, RADIATOR, ETC.
Remedy: INSTALL A NEW ALL STEEL FAN.
OSHKOSH V814 (1985) - SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
FLEXIBLE BRAKE HOSES COULD SEPARATE FROM THEIR END FITTINGS DUE TO SILVER BRAZING PROCESS USED TO JOIN INSERT TUBE TO THE FITTING. CONSEQUENCE OF DEFECT: FAILURE OF A BRAKE HOSE WOULD CAUSE LOSS OF BRAKE FLUID, BRAKING CAPACITY AND POSSIBLY RESULT IN AN ACCIDENT.
77 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: REPLACE BRAKE HOSES; ALSO CHANGE BRAZING PROCESS.
LARGE SIZE PARTICLES IN THE STEERING HYDRAULIC SYSTEM FLUID CAUSES A SOLENOID VALVE ORIFICE TO PLUG AND MALFUNCTION. CONSEQUENCE OF DEFECT: THIS COULD RESULT IN A PARTIAL LOSS OF POWER STEERING CAPABILITY OCCURRING INTERMITTENTLY AND AT LOW SPEED TURNS.
107 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: REPAIR KITS AND INSTALLATION INSTRUCTIONS WILL BE PROVIDED.
AN ERROR IN THE INSTALLATION OF THE BRAKE AIR LINE RESULTED IN CONNECTING THE FRONT AND REAR AIR BRAKE SUPPLY TANKS IN SERIES WITHOUT A CHECK VALVE BETWEEN THEM. IF AN AIR LEAK DEVELOPS IN EITHER THE FRONT OR REAR BRAKE SYSTEM, BOTH TANKS WOULD BE DEPLETED OF AIR CAUSING BOTH BRAKE SYSTEMS TO BE INOPERATIVE. ...
430 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: REWORK PLUMBING FOR BRAKE LINES TO ENABLE FRONT BRAKE SYSTEMS TO BE INDEPENDENTLY FILLED AND PROTECTED FROM REAR BRAKE SYSTEM.
THE AIR SYSTEM SERVICE RELAY SUPPLY LINE ON THE #2 AXLE IS INCORRECTLY INSTALLED INTO THE FRONT AIR SYSTEM RESERVOIR. CONSEQUENCE OF DEFECT: IF FRONT SERVICE BRAKES WERE TO FAIL, THE SECONDARY, OR EMERGENCY BRAKING SYSTEM FOR THE #2 AXLE, WOULD NOT WORK. THIS WOULD LEAD TO A COMPLETE LOSS OF B...
58 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
CERTAIN FRONT DRIVE STEERING ASSEMBLIES MAY CONTAIN A FAULTY WELD AT THE AXLE BALL FLANGE AND HOUSING CONNECTION. CONSEQUENCE OF DEFECT: WELD FAILURE COULD RESULT IN COMPLETE SEPARATION OF THE WHEEL, TIRE, BRAKE ASSEMBLY, AND STEERING KNUCKLE, CAUSING LOSS OF CONTROL AND POTENTIAL VEHICLE ...
114 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: REPAIR FAULT IN WELD, REWELD, AND INSTALL A GUSSET FOR ADDED SUPPORT.
LOOSENESS MAY DEVELOP AT THE ATTACHMENT (BALL JOINT) OF THE DRAG LINK TO THE STEERING ARM DUE TO AN INSUFFICIENTLY TIGHTENED RETAINING NUT. THIS CAN WEAR THE STEERING ARM HOLE. CONSEQUENCE OF DEFECT: STEERING LOOSENESS COULD CAUSE HANDLING DIFFICULTY WHICH MAY RESULT IN LOSS...
383 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: REPLACE DRAG LINK BALL STUD IF WEAR IS OBSERVED AND/OR TORQUE TO SPECIFICATION.
THESE TRUCKS WERE EQUIPPED WITH DEFECTIVE HYDRAULIC PRESSURE SWITCHES IN THE LOAD SPAN TAG SYSTEM. WHEN A MALFUNCTION IN THIS SYSTEM OCCURS, AXLE TO PAVEMENT PRESSURE INCREASES WHEN VEHICLE IS OPERATED IN AN UNLOADED CONDITION.
176 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: THE EXISTING CONTROL SWITCH WILL BE REPLACED WITH A THREE-POSITION SWITCH WHICH, BY USE OF A NEUTRAL POSITION, WILL PREVE NT PRESSURE BUILDUP. A NEW OPERATION LABEL WILL ALSO BE INCLUDED.
THE STEERING PITMAN ARM CROSS BOLTS ON THE INVOLVED VEHICLES MAY NOT HAVE BEEN SUFFICIENTLY TIGHTENED TO PROPERLY SECURE THE ARM TO THE STEERING GEAR SHAFT. THE BOLT MAY LOOSEN FURTHER DURING CONTINUED VEHICLE OPERATION.
368 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: DEALER WILL INSTALL THE PROPER CAPSCREW NUT AND WASHER TO SECURE THE ARM CROSS BOLT TO THE STEERING GEAR SHAFT. THIS WILL BE PERFORMED FREE OF CHARGE.
THE PARKING BRAKE LINKAGE MAY NOT EXERT SUFFICIENT FORCE TO THE PARKING BRAKE SYSTEM TO HOLD THE VEHICLE WHEN PARKED ON A SLOPE.
129 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: PARKING BRAKE LINKAGE KITS WILL BE MADE AVAILABLE TO REPAIR THE DEFECT.
THE LOCKING BOLT THAT ENGAGES THE STEERING GEAR SHAFT GROOVE DOES NOT PERFORM ADEQUATELY. THE POTENTIAL EXISTS FOR THE PITMAN ARM TO SLIDE AWAY FROM THE STEERING GEAR SHAFT.
59 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: ALL VEHICLES WILL BE INSPECTED AS SOON AS POSSIBLE TO ASSURE THAT THE PITMAN ARM LOCKING BOLT PROPERLY SECURES THE PITMAN SHAFT GROOVE. IF NOT, THE PROPER ADJUSTMENTS WILL BE MADE AT NO CHARGE TO OWNER.
THE PARKING BRAKE LINKAGE MAY NOT EXERT SUFFICIENT FORCE TO THE PARKING BRAKE SYSTEM TO HOLD THE VEHICLE ON A GRADE.
44 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: THE DEALER WILL MAKE AVAILABLE A PARKING BRAKE LINKAGE KIT TO RETROFIT THE INVOLVED VEHICLES AT NO CHARGE TO OWNER.
THE FRONT BRAKE ASSEMBLIES INSTALLED ON CERTAIN VEHICLES MAY HAVE BEEN INCORRECTLY ASSEMBLED. THIS DEFECT WILL RESULT IN A DEGRADED BRAKE EFFICIENCY.
486 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: DEALER WILL INSPECT AND, IF NECESSARY, INSTALL A COMPLETE NEW WEDGE ASSEMBLY WITHOUT CHARGE TO OWNER.
IN SOME VEHICLES, CRACKS MAY DEVELOP IN THE SHEET METAL AROUND THE WINDSHIELD OPENING. CONTINUED VEHICLE OPERATION COULD RESULT IN PROGRESSIVE DAMAGE TO THE CAB.
417 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
Remedy: THE DEALER WILL INSTALL A WINDOW RETENTION KIT FREE OF CHARGE.
25 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
209 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
37 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
17 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
OSHKOSH C2034 (1969) - SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
93 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION
33 vehicles affected
Manufacturer: OSHKOSH TRUCK CORPORATION