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mUSTAnG940MUSTANG SKIDSTEER LOADERPARTSMANUALPrior to serial #5476803PART #000-34884Revised January 1994Revised September 2008musMustang Manufacturing Company, Inc.A GEH L CompanyPrinted in U.S.A.
USE ONLY GENUINE MUSTANG REPAIR PARTSIf service and repairs are needed, see your MUSTANGdealer and always insist on GENUINE MUSTANGParts, in order to receive the highest in quality andservice. When ordering parts from your MUSTANGdealer or writing for further information, please includethe following:OWNER'S -----------------------------------------MODEL NUMBERMACHINE SERIAL NUMBERENGINE SERIAL NUMBERNOTEHOW TO READ A SERIAL NO. 6 O,\REMOVE'SERIALNO.REMOVEMUSTANG MANUFACTURING COMPANY, INC., reserves the right to make changesor add improvements to its products at any time without any obligation to make suchchanges to products manufactured previously. MUSTANG MANUFACTURINGCOMPANY, INC., or its dealers, accept no responsibility for variations which may beevident in actual products and the specifications, pictures and descriptions containedin this publication.Printed in U.S.A.1Issued 1-94
TABLE OF CONTENTSDESCRIPTIONPAGEFrame and Lift Ann ComponentsMain Frame . 4Rear & Top Door . 8Lift Arm & Fast-A-Tach . 10R.O.P.S. - F.O.P.S . . 12Seat & Seatbelt Lockout . 14Drive systemAxle Drive . 16Brakes . 18Steering Controls . 22T-Stick . 24Neutral Centering Device .'" . 26Double Gear Pump . 27Hydrostatic Unit . 28Hydraulic Motors . 30Hydrostatic Plumbing .'" . 32Charge, Cooler & Return Plumbing . 38Lift Ann Hydraulic SystemHydraulic Controls . 42Auxiliary Circuit Plumbing . 46Tilt Circuit Plumbing . 50Lift Circuit Plumbing . 54Hydraulic Valve . 58Control Valve Assembly . 60Main Relief Assembly . 61Valve Section Lift . 62Valve Section Tilt . 63Valve Section Auxiliary . 64Self Leveling Valve . 65Self Level Valve Plumbing . 66Lift Cylinder . 68Tilt Cylinder . 69Electrical SystemInstrument Panel . 70Wiring Diagram . 72Engine Component PartsFuel System . 73Engine Mount & Oil Cooler . 74Muffler, Air Cleaner & Sound Barrier . 76Engine & Engine Controls . 78Engine (Yanmar)Cylinder Block .,. 80Gear Housing . 82Flywheel Housing . 84Lub. Oil Sump .85Bonnet (Valve Cover) . 86Cylinder Head . 88Manifold . 90Camshaft & Idle Gear . 91Crankshaft & Flywheel . 92Piston & Connecting Rod . 94Lub. Oil System . 96Cooling Water System . 98Thermostat . 99Cooling Water Line . 100 0 2Issued 1-94(\
TABLE OF CONTENTS (continued)DESCRIPTIONPAGEEngine (continued)Fuel Injection Pump.102Fuel Injection Line. . . . . . . . . . . . . . . . 104Fuel Line. . . . . . . . . . . . . . . . . . . . . 106Governor. , 108Starting Motor (Component Parts). 110Generator (Component Parts).112Gasket Set. . . . . . . .114DecalsSafety, Operational and Styling Decals . , 116AttachmentsTires. 118119Flasher Lights . '" . . .Buckets. 120Pallet Fork. 122Utility Fork & Grapple. . . . . . . . . . . . . . . .124Cylinder For Utility Fork Grapple. 126Cylinder For Grapple Bucket. . . . . . . . . . . .127Grapple Bucket.128Grapple Bucket with Cylinder Guards. 129AAdapter Plate. 129C3-Point Hitch Adapter. 130Scarifier.131Rear Hitch. . . . . . . . . . . . . . . . . . . .132Single Point Lift. . . . . . . . . . . . . . . .133Cab Door and Side Windows . , 134Windshield Wiper Motor and Washer. . . . . . . . .136Cab Heater. . . . . . . . . . . . . . . . . . .138Axle Seal Protector.140Dome light. , 141Rear View Mirror. . . . . . . . . . . .142Rear Door Prop Rod. . . . . 142Horn. 142Beacon Light. . ' 144Air Precleaner. 145Reverse Alarm T-Bar. 146Reverse Alarm Twin lever. . . . . . 148Noise Reduction Kit . . . . . . . . . . .150Numerical Parts Listing. . . . . .153
MAINFRAME(PRIOR TO SERIAL #9405758), 1., .\Boss,Cluster ShaftOuter 480-43135Inner 480-43134i.,\4Issued 1-94
MAIN FRAME(PRIOR TO SERIAL #9405758)/';REFCTVPART 30-24034Main Frame WaldmantPluU % NPTCover, Floorboard, CleanoutNut Hex Whiz lock 3/8 . 16 NCCover, Chain Ca.Gasket. Ch.in Ca.Screw. C 5116 . 18 NC x 1W.sher Lock 6/16Screw Cep Whizlock 3/8· 16 NC x %Floor PlateFloor PlateDoor. Fuel AcCelSPlate. FrictionScrew. Cep 3/8 . 16 NC x 2Screw, Cap 3/8 16 NC x 1WISher. Flat 3/8Nut. Hex Centerlock 3/8·16 NCSpring, ComprealonTop Door WeldmantScrew. Cap, Self Tapping 5116·18 NC x %R r Door WaldmentPin. Clevis % Diemater x 4%Pin. Cotter 5132 Diemeter x 1Catch. DoorBolt, rArriage % - 13 NC x 1%Washer. Flat %Nut. Lock Wide Flange % - 13 NCHydreulic Oil Tank WeldmantSight GaugeO-RinUFillar BreatherScrew, No. 10 - 32 NF x %GasketBeaded I n t '" NPT to 1 % HOllClamp. HOleHose. Tank to ReMrVoirCover. Axle Sprocket AceaaGasket, Axle Sprocket AccaaPluU1 NPTPressure Relief ValvePrlllUre 4211216112144221111222324256272829303132333435 i. 8420-34926HOllSTARTSERIAL NO.PRIOR TOSERIAL 69404686Drain Cock % NPTFiller Neck Weldment (Used on converted oil tlnk,'INOTSHOWN)If a new header tank is ordered for units that do not have a dipstick, the followinu items must also be TE:If you wish to add a dip.tick to units prior to Serial No. 9404576. order kit No. 190·32693.I5Issued 1-94
MAIN FRAME(STARTING SERIAL #9405759)l -::Boss.Cluster ShaftOuter 480-43955Inner 480-43352!t)--6Issued 1-9(
MAIN FRAME(STARTING SERIAL #9405759)REF12345678910QTY1416112202021PART 3470330-3351811121314, 474 6364Issued 1-942DESCRIPTIONMain Frame WeldmentPlug, 3/4 NPTCover, Floorboard, CleanoutNut Hex Whizlock 318 - 16NCChain Case Cover Weldment L.H.Chain Case Cover Weldment R.H.Gasket, Chain Case CoverScrew Cap 5/16 - 18NC x 3/4Washer Flat 1/4BreatherFloor PlateFloor Plate T-BarFloor Plate Twin LeverScrew Cap Whizlock 318 - 16NC x 314Top Door WeldmentScrew Cap, Self Tapping 5116 - 18NC x 314BumperSpringHookScrew Cap Whizlock 5116 18NC x 1Nut Hex Center Lock 5116 - 18NCRear Door WeldmentRear Door Hinge WeldmentBolt Carriage 112 13NC x 1 1/4Washer Lock 1/2Nut Hex 1/2 - 13NCPin, Clevis 1/2 Dia x 4 112Pin, Cotter 5132 Dia x 1Screw Cap, 318 - 16NC x 2Nut Hex, Whizlock 318 16NCCatch Pin WeldmentBolt Carriage 3/8 16NC x 1Washer Flat 318Washer Lock 3/8Nut Hex 3/8 - 16NCNut Hex 1/4 - 20NCWasher Lock 1/4Spacer, WasherPlate, CamRetainer, WasherScrew Cap 114 - 20NC x 1 3/4DiscSpringWasher, SpecialBolt Carriage 3/8 - 16NC x 1 112Lever, Rear Door LatchBumper, RubberNut Hex, 318 - 24NFCounter Weight WeldmentScrew Cap 1/2 - 13NC x 21/2Washer Flat 1/2Nut Hex Center Lock 112 - 13NCCover, Axle Sprocket AccessGasketCover, Lower Floor PlateScrew Cap Whizlock 3/8 - 16NC x 1Pressure CapDipstickHydraulic Oil Tank Weldment Replaced by 420-35408,420-35312 & 2 Each Items 63 & 64Hydraulic Oil Tank WeldmentHose, RII Neck DrainDrain Cock 1/4 NPTHoseClampPlug 1 NPTWasher, Spacer HandleSight GaugeO-RingSTARTSERIAL #PRIORSERIAL 446033144603314460331446033144603317
REAR & TOP DOOR(STARTING SERIAL #9405759)I I-/IItD , " I\\\{i .8Issued 1-94
REAR & TOP DOOR(STARTING SERIAL #9405759-REFQTYPART 380-32296330-33497310-11457400-10019210-10017Rear Door VeldmentRear Door VeldmentCatch Pin VeldmentBolt carriage 3/8-16NC x 1Vasher Flat 3/8Vasher Lock 3/8Hut Hex 3/8 - 16 HCBu.per, RubberGrill Veld.entHut Hex Vhizlock 3/8-16NCTop Door Veld.entScrew Cap, Self-Tapping5/16 - 18 HC x 3/4BumperSpringScreen, Top Door (Optional)Screw Kachine 1/4-20NC x 1/2Vasher Lock 1/4Hut Hex 1/4 - 20 HC456789101112\31415161718111244421START iPRIORSERIAL' SERIAL'940816194081719408171,.".19Issued 1-94
LIFT ARM AND FAST-A-TACH/II-I"{ .10Issued 1-94
LIFT ARM AND 1111111111112-13'141516171819202122 3/242526PART - 090-32352420-18757030-19670200-325
mUSTAnG . 940 . MUSTANG SKID STEER LOADER . PARTS MANUAL . Prior to serial #5476803 .
