Husqvarna ST522H Troubleshooting guide

13
SSTT552222HH
1.1997
PARTS LISTING 601 00 23-27
WR 01-07-98

REF
NO. PART NO. PART NAME
10 Engine See Engine Manual
12 601 00 21 62 Screw, 5/16-18
31 601 00 14 32 Guide, Rod Belt, RH
33 601 00 00 23 Washer, .328x.60x.09
34 601 00 14 43 Screw, 5/16-24x.625
41 601 00 14 32 Guide, Rod Belt RH
43 601 00 00 23 Washer, .328x.60x.09
44 601 00 14 43 Screw, 5/16-24x.625
51 601 00 21 45 Spacer, Slev .75x1.25x1.32
58 601 00 14 38 Flatwasher .765x1.12x.06
59 601 00 20 20 Spacer, Slev .753x1.12x.38
60 601 00 20 21 Pulley, Eng V4L 3.00x.75
63 601 00 21 48 Belt, V 4L 35.23Lg.
67 601 00 14 41 Flatwasher
68 601 00 00 15 Washer, Regsptlk
69 601 00 05 27 Screw, 3/8-24x1.00
601 00 23 27 Owner's Manual
ST522 Engine Assembly
10
41 43 44
51 50 60
63
67 68
69
60
59
58
34
33
31
12
NOTE
ENGINE MOUNTS TO FRONT HOLES
ON THE FRAME
REF. PULLEY
REF. AUGER
FRAME

REF
NO. PART NO. PART NAME
80 601 00 21 00 Frame Assy
88 601 00 05 20 Screw, 5/16-18x.75
90 601 00 23 47 Plate-Clutch Arm
91 601 00 20 61 Screw, 3/8-16x.75
92 601 00 00 15 Washer, Regsptlk
93 601 00 22 97 Nut, 3/8-16
95 601 00 23 48 Arm-Clutch
96 601 00 23 49 Bolt, .497x.138 3/8-16
97 601 00 00 60 Nut, 3/8-16 Reghexctrlk
106 601 00 20 27 Clip, Cable
108 601 00 24 21 Cable, Auger Clutch Ctrl
110 601 00 17 40 Screw, 3/8-16x1.25
REF
NO. PART NO. PART NAME
106 601 00 20 27 Clip, Cable
108 601 00 24 21 Cable, Auger Clutch Ctrl
110 601 00 17 40 Screw, 3/8-16x1.25
112 601 00 14 54 Pulley, Idler
115 601 00 13 35 Nut, 3/8-16 Hexctrtlkjam
116 601 00 21 02 Bracket, Compact Cable
118 601 00 20 16 Screw, 3/8-16x1.25
120 601 00 00 60 Nut, 3/8-16 Reghexctrlk
133 601 00 10 89 Spring, Idler
160 601 00 14 65 Cover, Belt w/Storage
161 601 00 14 45 Screw, 1/4-20x.63
162 601 00 00 18 Flatwasher, .281x.63x.065
ST522 Frame Components Assembly
161
160
162
162
88
161
115
112
93
96
95
110 120
118
116
90
97
92
91
133
108
88
106
106
88
88
80
REF.
ENGINE
REF.
AUGER
HOUSING
REF.
AUGER
HOUSING
REF.
AUGER
HOUSING

REF
NO. PART NO. PART NAME
300 601 00 21 03 Gear Case, RH
301 601 00 21 04 Gear Case, LH
303 601 00 23 45 Screw, 1/4-20x.75
304 601 00 08 27 Nut, 1/4-20
305 601 00 17 90 Nut, 1/4-20 Hexkeps
306 601 00 21 05 Screw, 3/8-16x.50
310 601 00 18 66 Seal, Oil
311 601 00 21 06 Bearing, Flange
312 601 00 23 26 Flatwasher, .752x1.24x.093
313 601 00 21 07 Shaft, Auger Output
314 601 00 21 08 Gasket, Gear Case
315 601 00 21 09 Gear, Worm
316 601 00 21 10 Key, Woodruff
REF
NO. PART NO. PART NAME
320 601 00 05 67 Bearing, Flange
321 601 00 21 11 Shaft, Worm Imp Input
322 601 00 21 12 Collar, Thrust .753x1.24x.50
323 601 00 10 54 Pin, Spring
324 601 00 23 26 Flatwasher, .752x1.24x.093
325 601 00 15 01 Bearing, Roll
326 601 00 21 06 Bearing, Flange
327 601 00 18 66 Seal, Oil
340 601 00 23 46 Impel, Assy
341 601 00 10 54 Spring Pin
ST522 Gear Case Assembly
340 341
327
326
324
325 324
323
322
305
301 306
304
320
321
313
314
315
316
311
312
310
303
300
303

REF
NO. PART NO. PART NAME
480 601 00 21 14 Pulley, V4L
481 601 00 21 16 Screw, 5/16-18x.50
482 601 00 15 07 Key, Square
485 601 00 16 10 Spacer, Slve .676x1.00x.53
490 601 00 15 09 Retainer, Ball Bearing
491 601 00 05 39 Bearing, Ball
493 601 00 00 73 Screw, 5/16-18x.75
497 601 00 00 23 Washer, .328x.60x.09
499 601 00 00 12 Nut, 5/16-18
500 601 00 23 40 Housing, Assy
502 601 00 10 04 Ratchet Fastener
510 601 00 21 18 Blade, Scraper 22"
511 601 00 23 41 Carr. Bolt, 1/4-20x.75
514 601 00 23 42 Nut, 1/4-20 Whiz-loc
520 601 00 23 43 Auger, Assy LH
REF
NO. PART NO. PART NAME
521 601 00 23 44 Auger, Assy RH
522 601 00 08 97 Screw, 1/4-20x1.75
523 601 00 15 17 Spacer, Slve .250x.47x.20
524 601 00 23 18 Nut, 1/4-20
525 601 00 21 22 Bearing, Flange
526 601 00 21 23 Nut, 5/16-18
527 601 00 21 24 Screw, 5/16-18x.75
540 601 00 21 25 Skid
541 601 00 14 11 Bolt, 5/16-18x.75
542 601 00 06 69 Washer, Flat
543 601 00 00 19 Washer, Flat
544 601 00 00 23 Washer, Splitlock
545 601 00 00 12 Nut, 5/16-18
546 601 00 00 73 Screw, 5/16-18 x .75
647 601 00 21 23 Nut, 5/16-18, HXWDFLLK
ST522 Auger Housing Assembly
480
485
481
490
499 500
491
482
497
502
511
493
522
523
521
524
510
514
526
545
525
544
543
540
546
542
547
527
500
520
REF.
IMPELLER
REF. KEY# 500
KEY# 500 IS A WELDMENT
AND INCLUDES TWO SIDE
PANELS

REF
NO. PARTNO. PARTNAME
582 601 00 14 11 Bolt, 5/16-18x.75
583 601 00 21 16 Washer, Pl .438x.75x.064
584 601 00 00 59 Nut, 5/16-18
588 601 00 15 24 Washer, .315x.75x.064
592 601 00 21 16 Washer, Pl .438x.75x.064
593 601 00 15 24 Washer, .315x.75x.064
594 601 00 00 19 Flatwasher .344x.69x.065
595 601 00 00 23 Washer, .328x.60x.09
596 601 00 00 19 Flatwasher .344x.69x.065
597 601 00 06 84 Knob, T
598 601 00 00 12 Nut, 5/16-18 Reghex
599 601 00 08 99 Bolt, Carr. 5/16-18x1.00
600 601 00 23 36 Chute Assembly
600-1 601 00 23 37 Lower Chute
600-2 601 00 21 29 Upper Chute
600-3 601 00 21 30 Hinge Pin
REF
NO. PARTNO. PARTNAME
601 601 00 20 40 Bolt, 5/16-18x1.00
602 601 00 00 19 Flatwasher, .344x.69x.065
603 601 00 14 64 Nut, 5/16-18 Hexnyl
604 601 00 23 38 Flap, Chute inset Assy
605 - Included in 604 assembly
606 601 00 20 14 Collar, Chute
607 601 00 00 68 Screw, 1/4-20x.75
608 601 00 00 18 Flatwasher, .281x.63x.065
609 601 00 23 18 Nut, 1/4-20 Reghexctrlk
610 601 00 18 39 Retainer, Ring Inner
611 601 00 18 40 Retainer, Ring Outer
ST522 Chute Assembly
582 592
598
597
596
595
594
593
599
604
583
588
584
600 605
602
603
610
611
609
608
611
601
608
607 REF. AUGER
HOUSING
600-3
600-1
600-2
REF. KEY #600

ST522 Wheels Assembly
REF
NO. PART NO. PART NAME
720 601 00 23 35 Handle, Upper
724 601 00 21 34 Screw, 5/16-18x2.75
725 601 00 00 19 Flatwasher, 344x.69x.065
726 601 00 00 23 Washer, .328x.60x.09
727 601 00 00 12 Nut, 5/16-18
728 601 00 21 35 Stop, Red Plastic
730 601 00 21 36 Kit for Handle, Assy RH
733 601 00 23 34 Pin, Clutch
734 601 00 05 16 Nut, Push on Cap
739 601 00 15 50 Bumper, Rect
741 601 00 21 37 Cable, Clutch
744 601 00 15 53 Spring, Auger Clutch
745 601 00 23 18 Nut, 1/4-20 Reghexctrlk
746 601 00 13 95 Boot, Clutch Spring
750 601 00 21 38 Handle, Lower
751 601 00 00 74 Screw, 5/16-18x1.00
752 601 00 00 23 Washer, 328x.60x.09
753 601 00 00 12 Nut, 5/16-18 Reghex
754 601 00 03 55 Push nut
756 601 00 21 39 Screw, 5/16-18x2.00
757 601 00 00 19 Flatwasher, .344x.69x.065
758 601 00 00 23 Washer, .328x.60x.09
759 601 00 00 12 Nut, 5/16-18 RegheX
REF
NO. PART NO. PART NAME
650 601 00 21 31 Axle, .50x20"
675 601 00 23 33 Tire & Rim
676 601 00 14 46 Flatwasher,
.53x1.00x.063
678 601 00 00 89 Ring
Retaining E
Handle Assembly
675
678
650
676
676
REF.
RIGHT
WHEEL
REF.
BLOWER
FRAME
REF. LEFT
WHEEL
REF.
ENGINE
REF.
LOWER
HANDLE
734
741
733
734
739
730
720
724 725
756
746
757
750
758
759
726
727 728
753
752
751 752
753 751
754
744
745
REF.
AUGER
FRAME

ST522 Chute Control Rod Assembly
REF
NO. PART NO. PART NAME
850 601 00 17 49 Crank, Assy w/Yoke
854 601 00 20 48 Handle, Chute Crank
855 601 00 20 49 Flatwasher, .39x.70x.05
856 601 00 20 50 Ring, Ret E
860 601 00 21 40 Bolt, Eye
861 601 00 14 08 Grommet, Eye Bolt
866 601 00 00 20 Flatwasher,
.406x.81x.065
REF
NO. PART NO. PART NAME
867 601 00 06 53 Nut, 3/8-16
870 601 00 18 30 Bracket, Worm
871 601 00 18 31 Worm, Gear Chute
872 601 00 20 53 Block, Univ Piv
873 601 00 20 54 Pin, Clevis
874 601 00 20 55 Pin, Univ Joint
875 601 00 18 35 Pin, Cotter
REF
NO. PART NO. PART NAME
822 601 00 23 28 Decal, 9" Impeller
823 601 00 23 32 Decal, Danger Chute
824 601 00 23 29 Decal, Danger Auger Foot
825 601 00 23 31 Decal, DangerEnglish
828 601 00 20 97 Decal, Husq. Crown
829 601 00 21 43 Decal, ST522H
830 601 00 00 68 Decal, Auger DriveEngage
856 855
854
855850 860
861 875
872
871
870
874
873
866
867
REF. LOWER
HANDLE
REAR
AUGER
HOUSING
Decals
823
825
824
828
830
821
829
822