TRACTOR, WHEELED, WAREHOUSE GASOLINE, 4-WHEEL …

1 TM 10-3930-633-12 DEPARTMENT OF THE ARMY TECHNICAL MANUALTECHNICAL MANUALOPERATOR AND ORGANIZATIONALMAINTENANCE MANUALTRACTOR, wheeled , WAREHOUSEGASOLINE, 4-WHEEL PNEUMATICTIRED, 4000 POUND DRAWBAR PULL(ARMY MODEL MHE-228)(CLARK EQUIPMENT MODEL 2330237)NSN 3930-00-347-6173 HEADQUARTERS, DEPARTMENT OF THE ARMYMARCH 1975TM 10-3930-633-12 WARNINGH ydrogen, an explosive gas, is generated by severe injury may result if personnel smoke when servicing battery, or ifthere is flame in the monoxide, a poisonous gas, is produced by gasoline severe injury may result if vehicle is operated in an unventilated of this equipment presents a noise hazard to personnel in the noise exceeds the allowable limits for unprotected personnel. Wear earmuffs or ear plugs which were fitted by a trained or severe injury may result if personnel fail to observe the followingprecautions:Do not fill tank while engine is running.

2 Provide metallic contact betweenthe fuel container and fuel tank to prevent a static spark from igniting fuel. Wipeor flush any cautious during operation,when approaching doorways, aisles, in-tersections or other sudden starting and stopping. Reduce speed on the rated capacity of the truck and do not overload remove from serviceany vehicle showing a defect ormalfunction which might prove hazardous to operating personnel or causefurther damage to not remove radiator cap from an overheated radiator. Stop engine andallow radiator to cool before removing cap to avoid injury by vehicle is parked on an incline, set brakes and block at least 2 wheels as aprecaution against hand brake 10-3930-633-12C1 CHANGENo. 1 HEADQUARTERSDEPARTMENT OF THE ARMYW ashington D. C., 22 November 1989 OPERATOR AND ORGANIZATIONAL MAINTENANCE MANUALTRACTOR, wheeled , WAREHOUSEGASOLINE, 4-WHEEL PNEUMATIC TIRED,4000 POUND DRAWBAR PULL(ARMY MODEL MHE-228)(CLARK EQUIPMENT MODEL 2330237)NSN 3930-00-347-6173TM 10-3930-633-12, 7 March 1975, is changed as follows:1.

3 Remove old pages and insert new New or changed material is indicated by a vertical bar in the margin of the page and by a vertical bar adjacentto the TA PagesInsert Pagesiii and iv1-1 through 1-43-1 through 3-44-3 and 4-44-45 and 4-464-55 through 4-584-67 through 4-70A-1 and A-2 B-1 through B-5I-1 through 1-4iii and iv1-1 through 1-43-1 through 3-44-3 through 4-44-45 through 4-464-55 through 4-584-67/(4-68 Blank) and 4-70A-1/(A-2 Blank)B-1 through B-9/(B-10 Blank)I-1 through I-43. File this change sheet in front of the publication for reference Order of the Secretary of the Army:Official:WILLIAM J. MEEHAN IIBrigadier General, United States ArmyThe Adjutant GeneralDistribution:CARL E. VUONOG eneral, United States ArmyChief of StaffTO be distributed in accordance with DA Form 12-25F (Block NOS. 2278,2279), Operator and Unit maintenance requirements for Tractor, WAREHOUSE ,4000 LB DBP, Pneumatic Tire, Gas, Model MHE MANUALNo.

4 AND ORGANIZATIONALTRACTOR, WHEELED, TM 10-3930-633-12 HEADQUARTERSDEPARTMENT OF THE ARMYWASHINGTON, , 7 March 1975 MAINTENANCE MANUALWAREHOUSEGASOLINE, 4-WHEEL PNEUMATIC TIRED,4000 POUND DRAWBAR PULL(ARMY MODEL MHE-228)(CLARK EQUIPMENT MODEL 2330237)NSN 3930-00-347-6173 ParagraphINTRODUCTIONG eneral . 1-1 Description and Data .. 1-7 OPERATING INSTRUCTIONSO perating Procedures .. 2-1 Operation under Unusual Conditions2-9 OPERATOR S MAINTENANCE INSTRUCTIONSL ubrication Instructions .. 3-1 Preventive Maintenance Checks and Services .. 3-5 Troubleshooting ..3-12 ORGANIZATIONAL MAINTENANCE INSTRUCTIONSS ervice Upon Receipt of Material4-1 Movement to a New Worksite4-6 Repair Parts, Special Tools, and Equipment.

5 4-7 Lubrication Instructions ..4-10 Preventive Maintenance Checks and Services ..4-14 Troubleshooting ..4-15 Radio Interference Suppression ..4-16 Maintenance of Body ..4-20 Maintenance of Electrical System .4-24 Maintenance of Fuel System ..4-46 Maintenance of Exhaust System ..4-61 Maintenance of Cooling System..4-63 Maintenance of Engine ..4-68 Maintenance of Wheels and Wheel Bearings ..4-74 Maintenance of Brake System ..4-76 Maintenance of Rear Drive Axle and Springs ..4-82 Maintenance of Steering System ..4-85 Maintenance of Front Axle and Springs ..4-88 Maintenance of Pintle Hook.

6 4-92 REFERENCES ..MAINTENANCE ALLOCATION CHARTBASIC ISSUE ITEMS LIST AND ITEMS TROOP INSTALLED OR AUTHORIZED LISTPage1-11-12-12-33-13-23-54-14-24-24- 24-34-54-104-114-164-354-474-504-554-604 -624-734-744-774-78A-1B-1C-1I-1iTM 10-3930-633-12 LIST OF ILLUSTRATIONSFig. WAREHOUSE Tractor ..Controls and Instruments ..1-2 Checking Battery Specific Gravity..2-13-5 Repacking Hubs and Bearings .. 4-3 Engine Oil Filter ..Transmission Oil Filter ..4-3.. Suppression Components, Sheet l of 2 ..Interference Suppression Components, Sheet 2 of 2 ..Frame and Body Parts ..Seat Assembly and Mounting..Electrical System..Ignition System Circuit ..Starting System ..Alternator Output Test Circuit..Starter Details ..Spark Plug Wiring ..Point Alignment Chart ..Aligning Breaker Points ..Adjusting Point GapChecking and Adjusting Breaker Point Spring TensionTiming Marks.

7 Distributor and Coil Installation ..Battery and Regulator Mounting..Instrument Panel and ..Headlamp Installation ..Stop and Tail Lamp Installation ..Horn and Horn Relay..Fuel System ..Fuel Tank ..Fuel Lines Installation ..Fuel Pump Test Set-up ..Fuel Pump Air Cleaner Assembly ..Air Intake System ..Carburetor AdjustmentsCarburetor Assembly, Exploded ViewPump AdjustmentGovernor AssemblyAccelerator Pedal and LinkageExhaust SystemCooling SystemWater PumpBelt Tension AdjustmentManifolds RemovalManifolds InstallationManifold Bolts Torque SequenceWheel RemovalWheel Bearings and SealsFront Wheel BearingsRear Wheel BearingsAdjusting Pedal Free TravelBrake System BleedingAdjustment CamsMaster Cylinder Brake Adjustments .. 4-70 Band Centering Adjustment .. 4-70 Lower Band Adjustment.

8 4-70 Upper Band Adjustment ..4-71 Parking Brake Assembly .. 4-72 Differential and Drop Gear Case ..SteeringSystem ..4-744-75 Drag ..4-76 Change 1iiiTM 10-3930-633-12 Fig. Gear Thrust Adjustment ..4-77 Steering Gear Lash Adjustment ..4-77 Front Axle..4-78 Pintle Hook Coupler ..4-79ivTM 10-3930-633-12 Table OF TABLEST itleControls and Instruments ..Operator Preventive Maintenance Checks and Services ..Freezing Points, Composition, and Specific Gravities of Military Antifreeze MaterialsTroubleshooting..Organizational Preventive Maintenance Checks and Services ..TroubleshootingSpark Plug Condition ..Engine Tune-up SpecificationsPage2-13-23-43-64-44-64-23 4-25vTM 10-3930-633-12 CHAPTER 1 INTRODUCTIONS ection I.

9 GENERAL1-1. ScopeThis manual is for your use in operating andmaintaining theArmy Model MHE-228 WAREHOUSE Maintenance Forms, Records, and ReportsMaintenance forms and records that you arerequired to use are explained in DA PAM Reporting Errors and Recommending Im-provementsYou can help improve this manual. If you find anymistakes or if you know of a way to improve theprocedures, please let us know. Mail your letter, DAForm 2028 (Recommended Changes to Publicationsand Blank Forms), or DA Form 2028-2, located inthe back of this manual, direct to:Commander, Army Tank-Automotive Command, ATTN:AMSTA-MB, Warren, MI 48397-5000, A reply willbe furnished to Equipment Serviceability Criteria (ESC)This equipment is not covered by an Destruction of Army Materiel to Prevent En-emy UseRefer to TM 750-244-6 for procedures coveringdestruction of this vehicle to prevent enemy Administrative StoragePreparation, care, and removal of equipment inadministrative storage will be in accordance withthe applicable requirements of TM 740-90-1(Administrative Storage of Equipment).

10 Section Il. DESCRIPTION AND DATA1-7. Descriptionoperations, for towing trailers and other wheeleda. The wheeled WAREHOUSE tractor, shown inloads. A pintle hook is provided at the rear of thefigure 1-1, is designed for use in warehousingvehicle for the attachment of the 11-1TM 10-3930-633-12 Figure 1-1. wheeled WAREHOUSE The tractor is designed for highbooster brakes, The maintenance paragraphs ofmaneuverability and ease of operation inthis manual contain detailed descriptions of allwarehousing and transfer operations. The built in accordance with conventional design for1-8. Tabulated Dataautomotive-type vehicles, and is equipped with agasoline engine, two-speed automatic trans-a. Identification. The tractor has an iden-mission, pneumatic tires, and hydraulic, powertification plate mounted to the top right of the1-2 Change 1firewall in the operator s compartment.