Husqvarna WH4817EFQ/968999252 User manual

English
Parts Manual
WH4817EFQ/968999252
WH5219EFQ/968999253
WH5221EFQ/968999599
Please read the operator’s manual carefully and make sure
you understand the instructions before using the machine.

MODEL NUMBER _______________________________
SERIAL NUMBER _______________________________
DATE PURCHASED _____________________________
DEALER ADDRESS _____________________________
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©2008 HTC. All rights reserved.
Beatrice, NE. Printed in U.S.A.

CONTENTS
ALL FASTENERS ARE GRADE 5 UNLESS OTHERWISE SPECIFIED.
FRAME....................................................................... 4
ENGINE...................................................................... 6
17 HP AND 19 HP ................................................ 6
21 HP ................................................................... 8
HANDLE AND CONTROLS...................................... 10
POWER TRAIN ........................................................ 12
BRAKE ..................................................................... 14
HYDRAULIC PUMP - MOTOR................................. 16
WHEELS AND TIRES .............................................. 18
48" CUTTING DECK ................................................ 20
52" CUTTING DECK ................................................ 22
DECALS ................................................................... 24

FRAME
1
2
3
4
5
6
78
9
10
11
12
13 14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
36
37
38
39
40
41
42 43
44
45
46
39
20
13
9
20
15
15
34
35
22
47
19
4-Husqvarna

FRAME
539 9905461.. ....5 .... NUT 3/8-16 HEX CNTRLK
539 1025632.. ....1 .... LANYARD
539 1025263.. ....1 .... PIN, LIFT
539 1025154.. ....1 .... GRIP, LIFT LEVER
539 1056045.. ....1 .... LEVER, LIFT
539 1010506.. ....1 .... GRIP, PIN
539 1065327.. ....2 .... PIN, GROOVED
539 1045238.. ....1 .... PIN, LIFT LEVER
539 9907619.. ....3 .... NUT ¼-20 CNTRLK
539 10353410.. ....1 .... MOUNT, PIN
539 10105811.. ....1 .... SPRING
539 10506012.. ....1 .... CLEVIS PIN
539 99104313.. ....6 .... BUSHING 5/8MACHINERY
539 10506914.. ....1 .... E-RING 5/8
539 10123215.. ....6 .... BUSHING 7/8FLANGED
539 99058016.. ....2 .... HCS ¼-20 x ¾
539 10453017.. ....2 .... SPACER
539 97698918.. ....1 .... HAIRPIN 2½
539 99059119.. ....2 .... HCS 3/8-16 x 4½
539 10180220.. ....3 .... E-RING 7/8
539 92378721.. ....1 .... BUSHING, MACHINE
539 99065422.. ....4 .... PIN, COTTER 5/32 x 1¼
539 97770323.. ....1 .... PIN, CLEVIS 3/8x 11/8
539 10703224.. ....1 .... BELLCRANK, RIGHT
539 99018425.. ....4 .... NUT 5/16-18 HEX CTRLK
539 10703026.. ....1 .... LIFT ARM, FRONT
539 10480827.. ....4 .... BLOCK, PILLOW
539 10480728.. ....2 .... PLATE, REINFORCEMENT
539 10264229.. ....1 .... SPRING
539 10835830.. ....2 .... LINK, DECK LIFT
539 99104631.. ....4 .... HCS 5/16-18 x 2½
539 10703132.. ....1 .... BELLCRANK, LEFT
539 10014333.. ....8 .... HCS 7/16-14 x 1
539 99083934.. ..16 .... NUT 7/16-14 CNTRLK
539 10258235.. ....8 .... NUT 7/16-14 WHIZ
539 10264136.. ....4 .... CHAIN, LIFT
539 10117537.. ....8 .... HCS 7/16-14 x 1½
539 10662238.. ....2 .... LINKAGE, FLAT
539 99058839.. ....3 .... HCS 3/8-16 x 2
539 10558240.. ....1 .... PLATE, HEIGHT ADJUST
539 10659541.. ....1 .... FRAME
539 10606442.. ....1 .... HOOD
539 10441143.. ....4 .... KNOB
539 10476344.. ....4 .... U-CLIP
539 92351545.. ....1 .... SPACER
539 10026646.. ....1 .... HCS ¼-20 x 1¼
539 99051747.. ....8 .... WASHER 3/8 FLAT
Husqvarna - 5
ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION

ENGINE
1
2
3
4
5
6
7
8
9
10
11
12
13
11
LARGER DIAMETER HUB
MUST BE FACING UP
PULLEY SIDE DOWN
17 HP AND 19 HP
6-Husqvarna

539 1092451.. ....1 .... CLUTCH, 125 FT/LBS
539 1097032.. ....1 .... SPACER
539 1068193.. ....1 .... TIE DOWN, CLUTCH
539 1019954.. ....1 .... KEY ¼ SQ x 11/8
539 1056105.. ....1 .... PULLEY, PUMP
539 9906276.. ....2 .... HCS 5/16-18 x 1¼
539 9769357.. ....1 .... HCS 5/16-18 x 1½
539 9769378.. ....1 .... HCS 5/16-18 x 2
ENGINE
539 9233889.. ....1 .... HCS 7/16-20 x 3
539 10812010.. ....1 .... NUT ¼-20 THIN NYLOC
539 99018411.. ....4 .... NUT 5/16-18 HEX CTRLK
539 99024712.. ....1 .... WASHER 7/16 SLW
539 99071713.. ....1 .... NUT 5/16-18 HEX NYLOC
NOT SHOWN
539 110662....1 .... HARNESS, LOWER
Husqvarna - 7
ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION

1
2
3
4
5
6
7
8
9
10
11
12
13
14
11
ENGINE
21 HP
16
11
15
11
LARGER DIAMETER HUB
MUST BE FACING UP
PULLEY SIDE DOWN
14
11
8-Husqvarna

ENGINE
539 1019951.. ....1 .... KEY ¼ SQ x 11/8
539 1056102.. ....1 .... PULLEY, PUMP
539 1068193.. ....1 .... TIE DOWN, CLUTCH
539 1092454.. ....1 .... CLUTCH
539 1097035.. ....1 .... SPACER
539 1103486.. ....1 .... MANIFOLD, EXHAUST
539 1103727.. ....1 .... BRACKET, MUFFLER
539 9233888.. ....1 .... HCS 7/16-20 x 3
539 9769359.. ....1 .... HCS 5/16-18 x 1½
539 99071710.. ....1 .... NUT 5/16-18 HEX NYLOC
539 99018411.. ....6 .... NUT 5/16-18 HEX CTRLK
539 99020612.. ....2 .... HCS 5/16-18 x ¾
539 99024713.. ....1 .... WASHER 7/16 SLW
539 99062714.. ....2 .... HCS 5/16-18 x 1¼
539 97693715.. ....1 .... HCS 5/16-18 x 2
539 99018816.. ....2 .... WASHER 5/16 SAE FLAT
NOT SHOWN
539 110662....1 .... HARNESS, LOWER
Husqvarna - 9
ITEM PART NO. QTY. DESCRIPTION ITEM PART NO. QTY. DESCRIPTION

HANDLE AND CONTROLS
1
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
18
20
21
22
23
24
25
26
27
28
29
30
31
32
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
56
55
57
58
59
60
37
19
30
41
41
55
27
36
38
40
51
2
41
57
33
35
34
54
39
48
32
52
53
47 15
12
61
54
29
10-Husqvarna