Parts Manual Model: 685 / WHF4817 6853 / WHF51 MANUAL NO. 531586 REV. 01 (0//04)
MODEL NUMBER SERIAL NUMBER DATE PURCHASED DEALER ADDRESS NOTES: 004 Husqvarna. All rights reserved. Beatrice, NE. Printed in U.S.A.
CONTENTS POWER UNIT... 4-5 HYDRAULIC ASSEMBLY... 6-7 FRAME ASSEMBLY... 8-17 HP & 1 HP ENGINES... -11 HANDLE ASSEMBLY... 1-13 DECALS...14-48 DECK ASSEMBLY... 16-17 5 DECK ASSEMBLY... 18-1 WIRING ASSEMBLY... 0-1 WIRING SCHEMATIC... NOTE: ALL FASTENERS ARE GRADE 5 UNLESS OTHERWISE SPECIFIED. 3
1 POWER UNIT 3 4 7 11 5 1 6 14 13 5 8 1 65 16 17 18 1 1 1 0 54 50 3 68 70 65 1 4 57 58 67 46 5 7 46 46 48 43 66 65 51 73 61 8 70 5 53 6 7 55 8 37 56 38 4 36 38 41 38 3 34 71 5 5 46 68 8 35 6 4 30 31 46 44 45 30 47 43 TO STARTER 44 HUB DOWN 74 61 33 63 45 5 60 63 50 64 40 GROUND TO LEFT REAR ENGINE BOLT 6 4
POWER UNIT ITEM PART NO. QTY. DESCRIPTION 1... 536188...1... FUEL CAP... 535630...1... FUEL TANK 3... 53650...1... FUEL FITTING 4... 531...4... HOSE CLAMP 5... 5356...... HOSE 6... 53165...1... FUEL VALVE 7... 5310...1... OIL CAP 8... 530580...5... HCS, 1/4C X 3/4... 53058...4... WASHER, 1/4... 530761...6... NUT, 1/4,... CENTER LOCK 11... 5350...4... STUD 1... 5306...8... WASHER, 5/16 13... 53845...4... SPRING 14... 53585...1... OIL TANK... 530184...... NUT, 5/16,... CENTER LOCK 16... 53586...... HCS, 5/16C X 7 17... 5354...1... BATTERY STRAP 18... 53436...1... BATTERY, DRY 1... 530134...8... HCS, 3/8C X 3/4 0... 53543...1... BATTERY TRAY 1... 53550...1... TANK SUPPORT... 53513...... PUMP ARM 3... 534547...1... BELT SHIELD 4... 53846...... PUMP... W/POPPETS 5... 5314...... SPRING 6... 531165...1... FILTER HEAD 7... 53606...1... FILTER 8... 535806...... SPACER... 536446...1... STRUT SHAFT 30... 535641...... SPACER, FRONT 31... 531177...... KEY, METRIC... 538...... PULLEY 33... 531078...1... IDLER PULLEY 34... 5318...1... BELT 35... 535577...... STRUT 36... 531...... HUB 37... 531173...8... LUG NUT 38... 53357...... HYD. MOTOR... 533664...1... SEAL KIT ITEM PART NO. QTY. DESCRIPTION 3...53641...... MOTOR MOUNT 40...530053...... IT LOCKWASHER, 1/4 41...5313... 8... HCS 1/C X 3/4 4...5307...... COTTER PIN 43...53717... 4... SET SCR. 5/16 X 5/8 44...530550... 4... WASHER, 1/ 45...530517... 3... WASHER, 3/8 46...530546... 14.. NUT, 3/8,... CENTER LOCK 47...5306...... HCS, 3/8C X 1/4 48...53767...... NUT, 3/8C, NYLOC 4...530646...... HCS, 1/ X 1 50...537634... 4... HCS, 5/16C X 3/4 51...5364...... HCS, 3/8C X 3/4 5...53007... 4... HCS, 1/4C X 5/8 53...53005...... LOCKWASHER, 1/4 54...53507...... SET SCREW,... 5/16-18 X 5/8 55...535647... 1... REAR DECK 56...535805...... TIRE /WHEEL ASM....535535... 1... TIRE...53134... 1... VALVE...53468... 1... RIM 57...5333...... CLEVIS PIN 58...5334...... PUSH NUT 5...531331... 16.. NUT, 1/C, NYLOC 60...531714... 1... SOLINOID 61...537678... 3... NUT, 1/4, NYLOC 6... 53758... 1... NEGATIVE CABLE 63...533306...... POSITIVE CABLE 64...5375... 4... INSULATOR 65...530717... 8... NUT, 5/16C, NYLOC 66...5335...... SPACER 67...530145... 1... RHSNB, 3/8C X 68...53768... 3... ZERK 6...53054...... LOCKWASHER, 1/ 70... 5316...... SPRING, PUMP 71...5306... 8... HFCS, 1/C X 1 1/4 7...53058... 4... HCS, 3/8C X 1 73...53867... 1... CLAMP 74...53810... 1... NUT, 1/4, THIN NYLOC 5
HYDRAULIC ASSEMBLY 11 4 8 1 6 6 7 1 13 6 6 14 5 1 1 3 14 5 1 6
HYDRAULIC ASSEMBLY ITEM PART NO. QTY DESCRIPTION 1... 53145...4... HOSE... 53143...... 45 DEGREE ELBOW 3... 5313...... STRAIGHT CONNECTOR 4... 53...1... TEE HOSE 5... 5314...4... 0 DEGREE ELBOW 6... 53138...4... 0 DEGREE ELBOW 8... 533316...... STRAIGHT CONNECTOR... 53148...1... HOSE... 5330...1... TEE HOSE 11... 53585...1... OIL TANK 1... 531165...1... FILTER HEAD 13... 53606...1... FILTER 14... 53846...... PUMP, A W/.031 POPPETS... 53357...... HYD. MOTOR... 533664...1... SEAL KIT 7
8 FRAME ASSEMBLY 1 3 4 5 6 7 8 11 1 13 14 16 17 18 1 0 1 3 4 5 6 7 8 30 31 33 34 35 36 37 38 3 40 41 4 43 44 45 46 47 48 4 50 51 5 53 54 55 56 1 3 1 1 0 13 0 53 55 34 35
FRAME ASSEMBLY ITEM PART NO. QTY DESCRIPTION 1... 530546... 5...NUT, 3/8,... CENTER LOCK... 53563... 1... LANYARD 3... 5356... 1... LIFT PIN 4... 535... 1... GRIP 5... 535604... 1... LIFT LEVER 6... 5350... 1... GRIP 7... 5365... 1... PIN 8... 53453... 1... PIN... 530761... 3...NUT, 1/4,... CENTER LOCK... 533534... 1... PIN MOUNT 11... 5358... 1... SPRING 1... 535060... 1... CLEVIS PIN 13... 5343... 6...BUSHING, 5/8,... MACHINE 14... 53506... 1...E-RING, 5/8... 531... 6...BUSHING, 7/8,... FLANGED 16... 530580...... HCS 1/4C X 3/4 17... 534530...... SPACER 18... 53768... 1...HAIRPIN, 1/ 1... 53051...... HCS, 3/8C X 4 1/ 0... 53180... 3...E-RING, 7/8 1... 533787... 1... BUSHING,... MACHINE... 530654... 4... COTTER PIN,... 5/ x 1 1/4 3... 5377703... 1... CLEVIS PIN,... 3/8 X 1 1/8 4... 5370... 1... BELLCRANK,... RIGHT 5... 530184... 4...NUT, 5/16,... CENTER LOCK 6... 537030... 1... LIFT ARM, FRONT 7... 534808... 4... PILLOW BLOCK 8... 534807......REINF. PLATE... 5364... 1... SPRING 30... 538358......LINK, DECK LIFT 31... 5346... 4... HCS, 5/16C X 1/ ITEM PART NO. QTY DESCRIPTION... 537031... 1...BELLCRANK, LEFT 33... 530143... 8... HCS, 7/16C X 1 34... 53083... 16... NUT, 7/16C,... CENTER LOCK 35... 5358... 8... NUT, 7/16C, WHIZ 36... 53641... 4... LIFT CHAIN 37... 531175... 8... HCS, 7/16C X 1 1/ 38... 5366...... FLAT LINKAGE 3... 530588... 3... HCS, 3/8C X 40... 53558... 1...HEIGHT ADJ. PLATE 41... 53655... 1... FRAME 4... 536064... 1... HOOD 43... 534411... 4... KNOB 44... 536685...... CASTER ASSEMBLY,... COMPLETE 45... 531331... 1... NUT, 1/C, NYLOC 46... 535543... 1... SPACER 47... 53107... 1... HCS, 1/C X 5 1/ 48... 5363... 1... TIRE, COMPLETE... 5365... 1... TIRE... 5364... 1... RIM... 53134... 1... VALVE STEM... 53484......BEARING, FLANGE... 535307... 1...BEARING, ROLLER,... 3 1/4... 533300... 1... ZERK 4... 536588... 1...FORK, CASTER 50... 534763... 4... U-CLIP 51... 531874......LYNCH PIN, 7/16 5... 5335... 1... SPACER 53... 536656... 4...BUSHING, CASTER 54... 53066... 1... HCS, 1/4C X 1 1/4 55... 53658... 4... SPACER 56... 53768...... ZERK
17 HP AND 1 HP ENGINES 13 11 11 6 4 LARGER DIAMETER HUB MUST BE FACING UP 5 3 8 1 7 PULLEY SIDE DOWN 1
17 HP AND 1 HP ENGINES ITEM PART NO. QTY DESCRIPTION 1... 5345...1... CLUTCH, 15 FT/LBS... 53703...1... SPACER 3... 53681...1... TIE DOWN, CLUTCH 4... 5315...1... KEY, 1/4 SQ. X 1 1/8 5... 5356...1... PULLEY, PUMP 6... 53067...... HCS, 5/16-18 X 1 1/4 7... 537635...1... HCS, 5/16-18 X 1 1/ 8... 537637...1... HCS, 5/16-18 X... 533388...1... HCS, 7/16-0 X 3... 53810...1... NUT, 1/4C, THIN NYLOC 11... 530184...4... NUT, 5/16C, CENTER LOCK 1... 53047...1... LOCKWASHER, 7/16 13... 530717...1... NUT, 5/16, NYLOC... 53166...1... LOWER HARNESS (NOT SHOWN) 11
1 HANDLE ASSEMBLY 1 3 4 5 6 7 8 11 1 13 14 16 17 18 1 0 1 3 4 5 6 7 8 30 31 33 34 35 36 37 38 3 40 41 4 43 44 45 46 47 48 4 50 51 5 53 54 55 56 57 58 5 60 61 6 63 30 41 41 55 7 36 38 40 51 5 5 58 3 54 16 54 3 48 5 41 5 57 57 41 57 11 33 35 56 34 54 3 48 5 53 47
HANDLE ASSEMBLY ITEM PART NO. QTY. DESCRIPTION 1... 53808...1... HANDLE... 5380...... BRACE 3... 53811...1... DRIVE LEVER, LEFT 4... 53813...1... DRIVE LEVER,... RIGHT 5... 53816...1... TRACKING PLATE 6... 538...1... BAIL 7... 538...... WASHER, FRICTION 8... 530147...1... KNOB, SHIFT... 53817...1... ARM, NEUTRAL... 53614...... PLATE, FRICTION 11... 5361...... ROLLER 1... 534787...1... DECAL, HUSQVARNA 13... 5380...1... LEVER, GROUND... SPEED 14... 5381...1... SHAFT, CROSS... 5300...6... BUSHING, NYLON... FLANGED 16... 53155...... BUSHING, FLANGED 17... 5388...1... OP, RIGHT 18... 5386...1... OP, LEFT 1... 531666...1... DECAL, CONSOLE 0... 53733...1... CONTROL, CHOKE 1... 537...1... CABLE, THROTTLE... 531768...1... SWITCH, CLUTCH 3... 538016...1... HOURMETER... W/FLASH ALERT 4... 531770...1... SWITCH, IGNITION 5... 533003...1... KNOB, ADJUSTMENT 6... 5314...1... SPRING 7... 537750...... SPRING 8... 5380...1... SWITCH, N.C.... 53678...3... PLATE, TAPPED 30... 53765...6... SCREW, #-4 X 5/8,... MACHINE 31... 53584...... GRIP... 5387...3... SPACER, PULLEY 33... 536...... LINKAGE, SHORT 34... 53773...... LINKAGE, LOWER ITEM PART NO. QTY. DESCRIPTION 35... 5314...... TURNBUCKLE, 3/8 36... 533408...... SWITCH N.C. 37... 5365...... DECAL, ETS 38... 53150...... SPRING, SWITCH 3... 5350...4... BALL END, RIGHT 40... 53058...... WASHER, 1/4 41... 530517...5... WASHER, 3/8 4... 5306...1... WASHER, 5/16 43... 530118...1... LOCKWASHER, 3/8 44... 530411...... HCS, #-4 X 1/ 45... 53007...... HCS, 1/4-0 X 5/8 46... 537634..... HCS, 5/16-18 X 3/4 47... 53046...... HCS, 5/16-18 X 1 1/4 48... 537635...3... HCS, 5/16-18 X 1 1/ 4... 537641...1... HCS, 3/8-16 X 1 1/4 50... 537677...... NUT, #-4, NYLOC 51... 537678...... NUT, 1/4-0, NYLOC 5... 530717...14.. NUT, 5/16-18, NYLOC 53... 530585...... NUT, 5/16-18 54... 5303...4... NUT, 5/16-4 55... 53767...... NUT, 3/8-16, NYLOC 56... 5305...... NUT, 3/8-4 57... 530546...4... NUT, 3/8-16,... CENTER LOCK 58... 5314...... E-RING, 1/ 5... 5303...1... SPACER 60... 533177...1... NUT, IGNITION... SWITCH 61... 533178...1... CAP, IGNITION... SWITCH NUT 6... 53481...1... KEY, PADDED GRIP 63... 53171...1... HCS, 5/16-18 X 3/4... 531663...1... UPPER HARNESS... (NOT SHOWN)... 5376856...3... PLASTIC TIE... (NOT SHOWN) 13
DECALS 8 4 5 4 6 1 3 1 13 7 11 14
DECALS ITEM PART NO. QTY DESCRIPTION 1... 535744...1... DECAL, EURO DANGER, BELT DRIVES... 535743...... DECAL, EURO NO STEP 3... 535745...1... DECAL, EURO BATTERY WARNING 4... 53478...... DECAL, SMALL CROWN 5... 535301...1... DECAL, MOBIL 6... 535803...1... DECAL, CROWN 7... 53007...1... DECAL, HUSQVARNA 8... 5356...1... DECAL, CUT HEIGHT... 535071...1... DECAL, NASCAR... 53130...1... DECAL, CPSC 11... 535746...1... DECAL, EURO SEVERING 1... 531881...1... DECAL, PROP 65 13... 531658...1... DECAL, WHF4817... 53165...1... DECAL, WHF51
48 DECK 38 35 13 44 5 33 8 31 TORQUE TO 45 FT/LBS 3 PLACES 1 45 13 35 36 11 36 35 5 1 4 4 6 6 37 31 THIS SUPPORT WASHER GOES UNDER THE DECK HUBS ARE TO BE FACING DOWN ON PULLEYS 33 14 7 30 3 4 41 BELT ROUTING ELECTRIC CLUTCH ON THE ENGINE 1 17 18 43 4 34 16 33 4 3 SPRING IDLER ARM 18 17 0 1 36 35 8 7 3 40 3 TORQUE TO 0 FT/LBS 3 PLACES 16
48 DECK ITEM PART NO. QTY DESCRIPTION 1... 536504...3... HEAVY WASHER... 538766...3... HCS 7/16-0 X 1 1/, SPECIAL 3... 530340...3... BLADE 16 1/4 4... 531331...1... NUT, 1/-13, NYLOC 5... 5343...3... BUSHING, MACHINE 6... 5343...1... SUPPORT WASHER 7... 53643...... ANTI-SCALP ROLLER 8... 5368...... BUSHING... 53754...... HCS, 3/8-16 X 3 1/... 5330...1... IDLER ARM 11... 5356...1... SPRING 1... 5357...... IDLER PULLEY 13... 5358...1... IDLER PULLEY (TALL) 14... 53776...3... PULLEY... 535...... IDLER BUSHING 16... 538773...3... SPINDLE ASSEMBLY (COMPLETE) 17... 538754...... SHAFT SEAL 18... 538758...... SPACER 1... 538760...1... SPINDLE 0... 53844...1... DUST CAP, BOTTOM 1... 538450...1... DUST CAP, TOP... 53776...1... GREASE POPET 3... 53...3... HCS, 5/8-18 X 1 1/4 4... 53347...1... PIVOT BUSHING 5... 5343...1... BELT, 48 6... 533433...1... HCS, 1/-13 X 3 1/4 7... 534546...1... DEFLECTOR CHUTE 8... 5380...1... SHIELD, RIGHT... 530637...... HCS, 3/8-16 X 1/ 30... 536576...1... DECK W/DECALS 31... 53768...1... ZERK... 530184...0... NUT, 5/16 CENTER LOCK 33... 5300...14... HCS, 5/16-18 X 1 34... 537634...... HCS, 5/16-18 X 3/4 35... 530517...... WASHER, 3/8 36... 530546...8... NUT, 3/8-16, CENTER LOCK 37... 530550...1... WASHER, 1/ 38... 53058...1... HCS 3/8-16 X 1, SERR. HD. 3... 5306...6... WASHER, 5/16 40... 530333...3... LOCKWASHER, 5/8 41... 535448...1... BAFFLE, MAIN 4... 5307...4... RHSNB 5/16-18 X 5/8 43... 535444...1... BAFFLE, CENTER 44... 53804...1... SHIELD, LEFT 45... 53047...3... LOCKWASHER, 7/16 17
5 DECK 38 35 13 5 33 8 41 13 40 11 36 35 5 1 4 37 4 6 6 31 3 THIS SUPPORT WASHER GOES UNDER THE DECK 31 47 1 TORQUE TO 45 FT/LBS 3 PLACES 14 33 7 BELT ROUTING ELECTRIC CLUTCH ON THE ENGINE 30 46 8 SPRING IDLER ARM 1 17 18 16 33 36 35 7 43 18 17 0 1 45 44 34 3 4 44 46 3 TORQUE TO 0 FT/LBS 3 PLACES 18
5 DECK ITEM PART NO. QTY DESCRIPTION 1... 536504...3... HEAVY WASHER... 538766...3... HCS 7/16-0 X 1 1/, SPECIAL 3... 530341...3... BLADE 18 4... 531331...1... NUT, 1/-13, NYLOC 5... 5343...3... BUSHING, MACHINE 6... 5343...1... SUPPORT WASHER 7... 53643...... ANTI-SCALP ROLLER 8... 5368...... BUSHING... 53754...... HCS, 3/8-16 X 3 1/... 5330...1... IDLER ARM 11... 5351...1... SPRING 1... 5357...... IDLER PULLEY 13... 5358...1... IDLER PULLEY (TALL) 14... 53777...3... PULLEY... 535...... IDLER BUSHING 16... 538773...3... SPINDLE, COMPLETE 17... 538754...... SHAFT SEAL 18... 538758...... SPACER 1... 538760...1... SPINDLE 0... 53844...1... DUST CAP, BOTTOM 1... 538450...1... DUST CAP, TOP... 53776...1... GREASE POPET 3... 53...3... HCS, 5/8-18 X 1 1/4 4... 53347...1... PIVOT BUSHING 5... 534...1... BELT 6... 533433...1... HCS, 1/-13 X 3 1/4 7... 53731...1... DEFLECTOR CHUTE 8... 53808...1... SHIELD, RIGHT... 530637...... HCS, 3/8-16 X 1/ 30... 53658...1... DECK W/DECALS 31... 53768...1... ZERK... 530184...1... NUT, 5/16-18, CENTER LOCK 33... 5300...14... HCS, 5/16-18 X 1 34... 537634...... HCS, 5/16-18 X 3/4 35... 530517...5... WASHER 3/8 FLAT 36... 530546...5... NUT, 3/8-16 CENTER LOCK 37... 530550...1... WASHER, 1/ 38... 53058...1... HCS, 3/8-16 X 1, SERR. HD. 3... 538...1... SHIELD, LEFT 40... 534411...6... KNOB 41... 534763...6... U-CLIP 4... 530333...3... LOCKWASHER, 5/8 43... 535457...1... BAFFLE, MAIN 44... 5307...3... RHSNB, 5/16-18 X 5/8 45... 535453...1... BAFFLE, CENTER 46... 5306...5... WASHER, 5/16 47... 53047...3... LOCKWASHER, 7/16 1
WIRING ASSEMBLY 1 4 3 6 1 RIGHT OPERATOR PRESENCE 5 5 TO NEUTRAL SWITCH 4 0 TO STARTER 14 13 3 GROUND TO LEFT REAR ENGINE BOLT 11 16 17 LEFT OPERATOR PRESENCE 5 TO ELECTRIC CLUTCH 1 8 1 18 7 0
WIRING ASSEMBLY ITEM PART NO. QTY DESCRIPTION 1... 531663...1... UPPER HARNESS... 531768...1... CLUTCH SWITCH 3... 53086...1... FUSE 0 AMP 4... 531771...1... FUSE 7.5 AMP 5... 533408...... SWITCH N. C. 6... 531770...1... IGNITION SWITCH... 533177...1... NUT, SWITCH 7... 53463...1... BATTERY 8... 53758...1... NEG. CABLE... 53765...6... SCREW #-4... 53678...3... TAPPED PLATE 11... 537678...... NUT 1/4 1... 53037...... NUT 1/4 LOCK 13... 53007...... HCS 1/4 X.65 14... 53757...1... POS. CABLE... 531714...1... SOLINOID 16... 533306...1... POS. CABLE LONG 17... 537634...... HCS 5/16 X.750 18... 5375...1... INSULATOR 1... 530184...... NUT 5/16 CTR. LOCK 0... 53810...1... NUT 1/4 THIN NYLOC 1... 53481...1... KEY... 533178...1... COVER 3... 53166...1... LOWER HARNESSS 4... 538016...1... HOUR METER 5... 5380...1... POLE SWITCH 1
KILL REGULATOR FUEL SOLENOID VIOLET WHITE VIOLET WHITE BLUE GRAY LEFT OP SWITCH 3408 N.C. I FREE 1 ELECTRIC CLUTCH SWITCH M 1 5 4 3 7 6 HOUR METER OFF N.C. + - GREEN BROWN BLACK ON YELLOW WHITE GREEN WHITE BLUE BLACK ORANGE GRAY N.O. 166 LOWER HARNESS NEUTRAL LOCK BAIL SWITCH RIGHT OP SWITCH 80 3408 N.C. R 3 1 4 NEUTRAL PRESS NO TRAVEL FREE NC BLACK YELLOW I 1 FREE BROWN GREEN WHITE WHITE BLACK BATTERY (+) IGNITION SWITCH TERM. S M L G B A O 5 1 3 4 OFF RUN START WHITE YELLOW BLACK BLACK GREEN BLUE GREY WHITE START CLUTCH IGNITION (+) 7.5 AMP FUSE 0. AMP FUSE Q1 ORANGE GROUND BLUE VIOLET BLACK DIODE BLACK G1 BLUE CLUTCH CONNECTOR VIOLET A1 BLUE WHITE VIOLET WIRING SCHEMATIC WHITE BLUE GREY 1663 UPPER HARNESS WHITE
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