Husqvarna MZ25 / 968999780 Page 3 Parts Manual Download

Page: 3 / 36

NOTE: ALL FASTENERS ARE GRADE 5 UNLESS OTHERWISE SPECIFIED.

CONTENTS

CHASSIS / FRAME .................................................... 4

ENGINE PLATE .......................................................... 6

STEERING ................................................................. 8

CONTROLS .............................................................. 10

PARKING BRAKE .................................................... 12

HYDRAULIC PUMP-MOTOR ................................... 14

WHEELS AND TIRES .............................................. 16

MOWER LIFT / DECK LIFT ...................................... 18

52" DECK ................................................................. 20

61" DECK ................................................................. 22

72" DECK ................................................................. 24

SEAT ........................................................................ 26

CASTERS................................................................. 28

ELECTRICAL ........................................................... 30

DECALS ................................................................... 32

SCHEMATIC ............................................................. 34

Summary of Contents for MZ25 / 968999780

Page 1: ... MZ6125 968999718 MZ7227 968999719 MZ5225BF 968999720 MZ6125BF 968999721 MZ5225C 968999748 MZ6125C 968999749 MZ25 968999780 Please read the operator s manual carefully and make sure you understand the instructions before using the machine ...

Page 2: ...n ordering spare parts The engine s manufacturing number is stamped on one of the valve covers The plate states The engine s model The engine s type Code Please have these available when ordering spare parts The wheel motors and hydrostatic pumps have a barcode decal affixed at the rear This Parts Manual belongs to the machine with the manufacturing number Engine Transmission The machine s manufac...

Page 3: ...E SPECIFIED CONTENTS CHASSIS FRAME 4 ENGINE PLATE 6 STEERING 8 CONTROLS 10 PARKING BRAKE 12 HYDRAULIC PUMP MOTOR 14 WHEELS AND TIRES 16 MOWER LIFT DECK LIFT 18 52 DECK 20 61 DECK 22 72 DECK 24 SEAT 26 CASTERS 28 ELECTRICAL 30 DECALS 32 SCHEMATIC 34 ...

Page 4: ...varna CHASSIS FRAME 7 2 1 17 37 26 4 3 19 9 8 15 25 16 15 24 16 6 21 27 20 14 18 17 10 12 5 28 23 7 8 10 11 11 12 13 15 14 16 40 7 16 13 17 18 18 18 14 41 7 22 24 25 7 36 35 34 33 32 31 30 24 29 38 7 8 39 41 ...

Page 5: ...T 5 16 18 x THD FRM 539 104763 18 12 RETAINER U TYPE 539 200282 19 6 NUT 3 8 16 HEX JAM NYLOC 539 131781 20 2 HHFS 3 8 16 x 2 539 976979 21 2 NUT 3 8 16 HEX NYLOC 539 104411 22 1 KNOB W STUD 539 990134 23 2 HCS 3 8 16 x 539 102587 24 7 GROMMET BUMPER 539 131671 25 2 SUPPORT TANK 539 110074 26 1 HOUR METER 539 131579 27 1 SIDE RT 539 132380 28 1 PLATE FOOTREST 539 132744 29 1 PLATE FLOOR W DECALS 5...

Page 6: ...qvarna ENGINE PLATE 1 26 27 19 21 18 22 36 38 22 20 11 31 25 24 Torque to 50 ft lbs 52 14 23 21 15 5 2 3 13 12 9 7 10 4 6 29 28 16 17 26 27 33 37 35 34 8 39 40 41 42 43 44 45 46 47 48 49 50 51 53 32 30 51 55 ...

Page 7: ...9 26 5 HCS 5 16 18 x 1 539 112899 27 5 NUT 5 16 18 FLANGE NYLOC 539 101363 28 2 CLAMP 539 990071 29 2 HCS 20 x 539 912757 30 1 KEY SQ x 1 539 990546 31 1 NUT 3 8 16 HEX CNTRLK 539 990302 32 2 SCREW 20 x 3 8 THD FRM 539 107098 33 2 CLAMP 539 916325 34 1 FUEL VALVE 539 912222 35 4 HOSE CLAMP 539 105382 36 1 FUEL LINE 30 539 108212 37 1 FUEL LINE 13 539 102759 38 3 INSULATOR 539 990053 39 1 WASHER IN...

Page 8: ...8 Husqvarna STEERING 17 16 12 7 6 5 4 3 2 1 23 8 8 8 8 9 10 10 11 11 13 14 15 18 19 29 21 20 20 23 24 25 26 27 28 22 20 40 32 31 33 34 35 36 37 20 14 38 39 30 41 ...

Page 9: ...18 1 LINK MOTION LT 539 131552 19 1 LINK MOTION RT 539 990188 20 5 WASHER 5 16 SAE FLAT 539 102845 21 1 SPRING TANK MOUNT 539 108394 22 1 Hcs 5 16 18 x 1 Tpblt 539 108743 23 4 NUT 5 16 24 CNTRLK 539 131517 24 1 BLOCK UPPER 539 131519 25 1 BLOCK LOWER 539 131518 26 2 BEARING FLANGE 539 131520 27 1 PIVOT SECTION DR CNTRL 539 131521 28 1 MOUNT DR CNTRL HANDLE 539 990669 29 1 HCS 5 16 18 x 1 539 99019...

Page 10: ...10 Husqvarna CONTROLS 1 2 3 4 5 6 7 8 5 9 10 ...

Page 11: ...627 2 1 SWITCH PTO 10 AMP 539 112438 3 1 THROTTLE CABLE 539 131721 4 1 CONSOLE PLATE 539 990411 5 6 SCREW 10 24 x SLT HEX 539 976977 6 2 NUT 10 24 HEX NYLOC 539 107541 7 1 IGNITION SWITCH 539 130209 8 1 CONTROL CHOKE 539 105408 9 4 WASHER 10 FLAT 539 132723 10 1 DECAL CONSOLE NOT SHOWN 539 976856 1 TIE PLASTIC ...

Page 12: ...12 Husqvarna PARKING BRAKE 8 7 6 5 4 3 2 1 14 13 12 11 10 9 26 19 1 14 15 16 14 14 19 25 18 21 23 22 16 28 20 27 30 31 6 24 10 32 33 72 BRAKE LAYOUT 29 17 35 ...

Page 13: ... NUT 3 8 16 HEX JAM NYLOC 539 113951 15 4 SB 3 8 16 x 2 SKT HD 539 990563 16 5 HCS 3 8 16 x 1ZD 539 132151 17 1 ARM BRAKE 539 132158 18 1 MOUNT BRAKE WELDMENT 539 132161 19 4 BUSHING BRAKE 539 132154 20 1 ACTUATOR SWITCH 539 990585 21 3 NUT 5 16 18 HEX WHIZLK 539 132423 22 1 LEVER BRAKE 539 132153 23 1 BELLCRAKE BRAKE 539 108396 24 1 Hcs 5 16 18 x 2 Tpblt 539 990717 25 1 NUT 5 16 18 HEX NYLOC 539 ...

Page 14: ...14 Husqvarna HYDRAULIC PUMP MOTOR 27 16 15 7 10 24 25 26 3 14 11 5 4 9 17 2 23 12 6 20 1 25 13 18 19 21 22 8 ...

Page 15: ... PUMP 539 112899 19 4 NUT 5 16 18 FLANGE NYLOC 539 100472 20 4 RHSNB 5 16 18 x 1 539 990072 21 2 HCS 20 x 5 8 539 990052 22 2 WASHER SPLIT LOCK 539 111445 23 1 BELT IZT 539 131531 24 1 HYDRO LINE MODELS 968999717 968999718 968999720 968999721 968999748 968999749 968999780 539 131538 1 HYDRO LINE MODEL 968999719 539 131532 1 HYDRO LINE MODELS 968999717 968999718 968999720 968999721 968999748 968999...

Page 16: ...16 Husqvarna WHEELS AND TIRES 5 4 2 6 1 3 2 ...

Page 17: ...DESCRIPTION ITEM PART NO QTY DESCRIPTION 539 101239 1 4 STRAIGHT CONNECTOR 539 114523 2 2 WHEEL MOTOR TJ 539 101331 3 8 NUT HEX NYLOC 539 108346 4 8 HCS 13 x 2 532 140080 5 10 BOLT HUB 532 140556 6 2 TIRE 23 x 10 50 WHEELS AND TIRES ...

Page 18: ...ECK LIFT 2 2 12 14 20 13 28 27 10 8 20 11 25 10 4 9 10 13 22 12 11 12 20 1 3 9 13 19 9 20 6 13 12 20 21 30 22 22 25 1 6 10 32 13 12 11 13 20 27 28 33 18 15 17 3 26 23 24 31 29 37 35 39 36 38 41 40 7 34 16 1 21 5 42 43 44 45 32 ...

Page 19: ...182 19 1 PIN x 1 DETENT RING 539 991043 20 10 BUSHING 625 539 990250 21 2 WASHER SAE 539 115501 22 6 PIN COTTER 1 539 990646 23 1 HCS 13 x 1 539 102843 24 1 WASHER 7 16 SPRING 539 101721 25 4 HCS 5 16 18 x 2 539 112899 26 5 NUT 5 16 18 FLANGE NYLOC 539 108181 27 2 HCS 13 x 1 GR 8 539 109554 28 2 WASHER FLAT 539 101331 29 2 NUT HEX NYLOC 539 976979 30 4 NUT 3 8 16 HEX NYLOC 539 976941 31 4 HCS 3 8 ...

Page 20: ...20 Husqvarna 52 DECK 1 2 13 12 11 10 9 8 7 6 5 4 3 14 15 25 26 24 23 22 21 20 19 18 17 16 33 32 31 30 29 28 27 34 35 45 46 44 43 42 41 40 39 38 37 36 27 11 14 11 27 47 20 48 17 ...

Page 21: ...D 539 103256 21 1 SPRING 539 112242 22 1 BELT SHIELD RH 539 104763 23 8 RETAINER U TYPE 539 112244 24 1 BELT SHIELD LH 539 110733 25 1 DISCHARGE CHUTE 52 539 110735 26 1 SPRING TORSION 539 990692 27 10 WASHER 5 16 STD FLT 539 110736 28 1 PIN CLEVIS 5 16 539 990209 29 8 HCS 5 16 18 x 1 539 990187 30 8 WASHER 5 16 SLW 539 112417 31 1 CONFINEMENT PLATE 52 539 990799 32 2 RHSNB 5 16 18 x 5 8 539 99071...

Page 22: ...22 Husqvarna 61 DECK 1 2 13 12 11 10 9 8 7 6 5 4 3 14 15 25 26 24 23 22 21 20 19 18 17 16 33 32 31 30 29 28 27 34 35 45 46 44 43 40 39 38 37 36 5 4 12 12 25 41 47 42 10 25 18 48 7 ...

Page 23: ... 7 16 BLADE 539 113317 21 1 CONFINEMENT PLATE 539 113319 22 1 BELT SHIELD RH 539 113322 23 1 BELT SHIELD LH 539 104763 24 8 RETAINER U TYPE 539 990692 25 10 WASHER 5 16 STD FLT 539 990187 26 8 WASHER 5 16 SLW 539 990209 27 8 HCS 5 16 18 x 1 539 990799 28 3 RHSNB 5 16 18 x 5 8 539 990717 29 3 NUT 5 16 18 HEX NYLOC 539 103256 30 1 SPRING 539 110735 31 1 SPRING TORSION 539 110736 32 1 PIN CLEVIS 5 16...

Page 24: ...24 Husqvarna 72 DECK 1 2 13 12 11 10 9 8 7 6 5 4 3 14 15 25 26 24 23 22 21 20 19 18 17 16 33 32 31 30 29 28 27 34 35 45 46 44 43 42 41 40 39 38 37 36 28 25 22 27 14 14 22 14 16 47 ...

Page 25: ...8 RETAINER U TYPE 539 990209 21 8 HCS 5 16 18 x 1 539 990692 22 10 WASHER 5 16 STD FLT 539 990187 23 8 WASHER 5 16 SLW 539 112248 24 2 DECK STOP 539 990717 25 7 NUT 5 16 18 HEX NYLOC 539 990365 26 1 PIN COTTER 1 8 x 539 990316 27 7 RHSNB 5 16 18 x 539 131871 28 2 SHIELD BELT 72 539 106504 29 1 HEAVY WASHER 539 131857 30 2 PITCH ADJUST RT 539 131858 31 2 PITCH ADJUST LT 539 131859 32 2 TRUNION PITC...

Page 26: ...26 Husqvarna 1 11 10 9 8 7 6 5 4 3 2 22 21 20 19 18 17 16 15 14 13 12 10 9 18 16 SEAT 21 18 19 ...

Page 27: ... 8 4 NUT 5 16 18 FLANGE NYLOC 539 130896 9 2 BOLT 5 16 18 HEX HD 539 990717 10 2 NUT 5 16 18 HEX NYLOC 539 119741 11 1 SEAT SWITCH SEAT 539 131656 12 1 SUPPORT SEAT 539 131778 13 1 SUPPORT LT 539 131779 14 1 SUPPORT RT 539 110300 15 2 SPRING SEAT 539 104763 16 8 RETAINER U TYPE 539 976979 17 2 NUT 3 8 16 HEX NYLOC 539 107475 18 6 BOLT 5 16 18 x THD FRM 539 110815 19 3 WIRE CLIP PUSH MOUNT 539 1059...

Page 28: ...28 Husqvarna CASTERS 1 11 10 7 6 5 4 2 8 13 14 12 9 3 15 16 ...

Page 29: ...STER 539 115675 5 2 WASHER 1 025 ID x 1 64 539 102535 6 2 GREASE CAP 539 115749 7 2 PLUG CASTER 539 990209 8 2 HCS 5 16 18 x 1 539 104572 9 2 TIRE ASSEMBLY 539 131674 10 2 YOKE CASTER 539 102855 11 2 HCS 13 x 7 539 102856 12 2 SPACER 539 101331 13 2 NUT HEX NYLOC 539 912234 14 2 AIR VALVE 539 976997 15 2 ZERK 539 104573 16 2 RIM NOT SHOWN 539 102485 4 ROLLER BEARING 539 102484 4 BEARING FLANGED ...

Page 30: ...30 Husqvarna ELECTRICAL 1 7 6 5 4 2 8 9 3 3 ...

Page 31: ...9 107632 3 2 BOLT x 7 539 107629 4 2 NUT PUSH NYLON 539 101080 5 2 SWITCH INTERLOCK 539 991034 6 2 SCREW 10 24 x 5 8 WSH HD 539 113792 7 1 SWITCH BRAKE ELECTRICAL 539 990316 8 2 BOLT 5 16 18 x 539 112899 9 2 NUT 5 16 18 FLANGE NYLOC NOT SHOWN 539 132413 1 POSITIVE CABLE 46 539 107645 1 NEGATIVE CABLE 32 539 131743 1 MAIN HARNESS ...

Page 32: ...32 Husqvarna DECALS 13 16 5 7 12 2 17 6 9 8 11 4 7 3 12 13 6 1 10 6 11 4 15 18 3 6 3 14 ...

Page 33: ...1 DECAL PROP 65 539 105746 8 1 DECAL SEVERING 539 132040 9 1 DECAL BELT ROUTING 539 113213 10 1 DECAL WARNING 539 113224 11 1 DECAL WARNING 539 110974 12 2 DECAL F S T 539 132186 13 1 DECAL OIL TANK 539 132039 14 1 DECAL HEIGHT ADJUST 539 111047 15 1 DECAL HUSQ 12 BLUE 539 111042 16 1 DECAL CROWN H BLUE 539 132187 17 1 DECAL SERVICE 539 132025 18 1 DECAL M5225 539 132026 1 DECAL M6125 539 132027 1...

Page 34: ... BLK BLK YEL PUR RED BLK RED BLK YEL YEL BLU YEL YEL PUR BRN GRY GRN BRN GRN GRN BRN YEL RED PUR PUR WHT BRN BLK BLK HOURMETER RIGHT MOTION CONTROL LEVER LEFT MOTION CONTROL LEVER BRAKE SWITCH TO ENGINE PIGTAIL SEAT SW NOTES 1 SEAT UNOCCUPIED 2 BRAKE SWITCH IN OFF POSITION 3 MOTION CONTROL LEVERS OUT 4 PTO IN OFF POSITION KEY SWITCH POSITIONS POSITION 1 OFF POSITION 2 RUN1 POSITION 3 RUN2 POSITION...

Page 35: ......

Page 36: ...P N 539 132400 R05 03 28 08 ...

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