Simplicity 1694433, 1694434 User Manual

Parts Manual

8

860 Intermediate

Two-Stage Snowthrowers

HP Snowthrowers

Mfg. No. Description

1694433 860E, 8HP Snowthrower
1694434 860M, 8HP Snowthrower (CE)

08/2003

Rev.

TP 400-3889-00-LW-S

Table Of Content

s

TRACTOR / MOWER DECK COMPONENTS PAGES

Handles and Controls Group .................................................................................................

Engine and Frame Group - 8HP Electric Start ......................................................................

Engine and Frame Group - 8HP Manual Start ......................................................................

Auger and Impeller Group - 24" .............................................................................................

Auger Housing and Chute Group - 24" ..................................................................................

Traction Drive Group .............................................................................................................

Wheels & Tires Group ...........................................................................................................

Decals Group - 860 ...............................................................................................................

Torque Specification Chart ..................................................................... Inside Back Cover

12
16
18
20
24
26

4
8

Handles and Controls Group

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

4

Insert shift rod (Ref. 13)
into inner hole of Ref. 15.

3

3

2

12

1

10

11

985917

6

5

8

14

14 15

13

12

9

7

Apply adhesive to
secure grips.

16

14

17

18

19

10

11

Shift rod assembly
(Ref. 20) must pivot
freely on pivot blocks
(Ref. 14).

20

11

10

23

24

22

24

21

26

25

28

1622

44

27

34

33

28

29

35

30

36

Must slide freely in
dash assembly (Ref 24).
Apply lubricant as required.

31

32

Ref. 29 required on
slotted holes only.

36

37

7

38

39

40

41

43

22

42

Must pivot freely
on capscrew (Ref 34).
Apply lubricant as required.

49

8

Use washers to shim
gear (Ref. 54) as required
to insure proper adjustment.

62

25

17

54

Mount bushings
with flange on
inside of brackets.

59

60

61

59

51

22

52

25

53

Locate under rear hole of
gear support (Ref. 51) only.

47

25

54

55

56

Slot in support (Ref. 56)
towards rear of unit.

57

58

The above parts group applies to the following Mfg. Nos.:

1694433 - 860E
1694434 - 860M

45

47

46

47

48

3

3

50

2

1

Position in slots of frame to be sure hub of gear
(Ref. 56) is tight against the inside surface of the
gear support (Ref. 51).

© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.

2003

4

TP 400-3889-00-LW-S

Handles and Controls Group

PART NO. DESCRIPTIONREF NO. QTY.

1 1668525 2 ROD, Control, Lower
2 1669323 2 S P R ING, Extens i on
3 1916621 4 NUT, Hex, #10-24 R.H.
4 1715132 1 CLUTCH ROD, Auger Drive
5 1722636 1 HANDLE, R.H. (Auger Control side)
6 1722638 1 LEVER, Auger Clutch, R.H.
7 1676954 2 GRIP, Black Vinyl, for 1" Tube
8 1918447 3 PI N , Co tter

9 1666255 1 ROD, Shift, Lower
10 1916622 3 NUT, Hex Head, 1/4-20
11 1916964 3 LOCKWASHER, Spring
12 1960252 2 CARRIAGE BOLT, 1/4-20 x 5/8
13 1720238 1 ROD, Shift, Upper
14 1668524 2 BLOCK, Pivot
15 1720240 1 ROD & ARM ASSEMBLY, Pivot
16 1715123 1 SPRING, Torsion
17 1918452 2 PIN, Cotter
18 1668185 2 BUSHING
19 1924361 1 WASHER
20 1668523 1 ROD & CLEVIS ASSEMBLY
21 1921159 1 CAPSCREW, Hex Head, 1/4-20 x 2-1/4
22 1921319 3 WASHER, Flat 1/4
23 172038 1 KNOB, Internal Thread, 3/8-16
24 1722627 1 DASHBOARD & SUPPORT ASSAMBLY
25 1667588 4 BUSHIN G, Nyl on
26 1714084 1 KNOB, Chute Control Spinner
27 1960093 1 NUT, Push, 3/8
28 1919438 4 NUT, Hex Lock ESNA Light, 5/16-18
29 1919326 2 WASHER, Flat 5/16
30 1722633 1 ROD & SPRING ASSEMBLY
31 1722690 1 SPRING, Compression
32 1960519 1 NUT, Push for 1/2" Stud
33 1722630 1 ROD, Free hand Control
34 1921962 1 CAPSCREW, Hex Head, 1/2-20 x 1 3/4
35 1722667 1 LEVER, L.H. (Traction Drive Clutch)
36 1923358 3 NUT, Hex, Centerlock, 1/4-20
37 1715655 2 SPACER, Large
38 1722637 1 HANDLE, L.H. (Traction Drive Control side)
39 1922837 2 CAPSCREW, Hex Head, 1/4-20 x 1-1/2
40 1715654 2 SPACER, Small

Footnotes

The above parts group applies to the following Mfg. Nos.:

1694433 - 860E
1694434 - 860M

© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.

2003

5

TP 400-3889-00-LW-S

Handles and Controls Group

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

4

Insert shift rod (Ref. 13)
into inner hole of Ref. 15.

3

3

2

12

1

10

11

985917

6

5

8

14

14 15

13

12

9

7

Apply adhesive to
secure grips.

16

14

17

18

19

10

11

Shift rod assembly
(Ref. 20) must pivot
freely on pivot blocks
(Ref. 14).

20

11

10

23

24

22

24

21

26

25

28

1622

44

27

34

33

28

29

35

30

36

Must slide freely in
dash assembly (Ref 24).
Apply lubricant as required.

31

32

Ref. 29 required on
slotted holes only.

36

37

7

38

39

40

41

43

22

42

Must pivot freely
on capscrew (Ref 34).
Apply lubricant as required.

49

8

Use washers to shim
gear (Ref. 54) as required
to insure proper adjustment.

62

25

17

54

Mount bushings
with flange on
inside of brackets.

59

60

61

59

51

22

52

25

53

Locate under rear hole of
gear support (Ref. 51) only.

47

25

54

55

56

Slot in support (Ref. 56)
towards rear of unit.

57

58

The above parts group applies to the following Mfg. Nos.:

1694433 - 860E
1694434 - 860M

45

47

46

47

48

3

3

50

2

1

Position in slots of frame to be sure hub of gear
(Ref. 56) is tight against the inside surface of the
gear support (Ref. 51).

© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.

2003

6

TP 400-3889-00-LW-S

Handles and Controls Group

PART NO. DESCRIPTIONREF NO. QTY.

41 1960556 2 CAPSCREW, Taptite, Pan Head, Torx, 1/4-20 x 3/4
42 1921221 4 CAPSCREW, Hex Head, 5/16-18 x 1-1/2
43 1722631 1 LEVER, Pivot
44 1920397 2 NUT, Hex Lock ESNA Light, 1/4-20
45 1715658 1 ROD, Chu te Control
46 1720452 2 CLAMP, Tube, Saddle
47 1917356 5 LOCKWASHER, 5/16
48 1922127 2 CAPSCREW, Hex Head 5/16-18 x 1-3/4
49 1715659 1 CLUTCH ROD, Traction Drive
50 1921332 2 CAPSCREW, Hex Head, 5/16-18 x 3/4
51 1718793 1 SUPPORT, Gear
52 1960518 2 NUT, Push
53 1960252 4 CARRIAGE BOLT, 1/4-20 x 5/8
54 1718593 2 GEAR, Steel, Universal (Supersedes Plastic Gear)
55 1931333 1 CARRIAGE BOLT, 5/16-18 X 3/4
56 1715099 1 BRACKET, Worm Support
57 1919326 1 WASHER, Flat 5/16
58 1917372 1 NUT, Hex, 5/16 -18
59 1960103 1 WASHER, Flat 3/8
60 1715117 1 WORM ASSEMBLY
61 916168 1 PIN, Spring
62 1960294 2 NUT, Hex Flange, Whiz Lock Small, 1/4-20

Footnotes

The above parts group applies to the following Mfg. Nos.:

1694433 - 860E
1694434 - 860M

© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.

2003

7

TP 400-3889-00-LW-S

Engine and Frame Group - 8HP Electric Start

NOTE: Unless noted otherwise,
use the standard hardware torque
specification chart.

1.06"

Engine Pulley

(Auger)

Engine Pulley

(Traction Drive)

.056"

127

43

Leave .18" grip
between hex
nut and head
of cap screw.

1

Torque to
10 - 14 ft-lbs.
(2 places)

Install with
hub facing
engine.

27

40

44

Attach to
Idler arm
bottom hole.

48

49

41

45

42

3

2

50

Install with
hub facing
engine.

52

986356

4

5

51

15

Right rear only.

48

47

46

319

7

13

9

8

10

11

Engine

12

Engine Pulley

(Auger)

Idler Pulley

Auger Pulley

FRONT
(Auger)

36

39

6

338

18

17

37

Attach to Frame

16

19

12

12

14

16

17

18

17

15

19

20

Engine Pulley

34

(Traction Drive)

Idler Pulley

35

Traction
Drive Pulley

16

17

33

32

23

31

21

22

24

4

Required on rear
engine bolts only.

28

25

Torque all engine bolts
to 19 - 21 ft-lbs.

Use upper square hole on 5 HP
and lower square hole on 7 HP.

29

30

26

27

The above parts group applies to the following Mfg. Nos.:

1694433 - 860E

© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.

2003

8

TP 400-3889-00-LW-S

Engine and Frame Group - 8HP Electric Start

PART NO. DESCRIPTIONREF NO. QTY.

1 1921982 2 CAPSCREW, Hex Head, 5/16-24 x 1-1/4

2 1924874 1 WASHER, 5/16

3 1725424 1 BELT STOP

4 1920427 2 LOCKWASHER, External Tooth, 3/8

5 * 1 ENGINE, 8HP, Briggs & Stratton, Electric Start, Engine Model #

12E3940110E1
6 ** 1 CORD, Electric Start, (Not a Service Part)
7 1927557 3 NUT, Hex, Flange Whizlock, 5/16-18
8 1931277 1 NUT, Hex Flange Whiz Lock, 5/16-18
9 1715092 1 ROD, Idler

10 916169 2 PIN, Spring
11 1725339 1 FRAME
12 1926018 6 NUT, Speed 1/4-20
13 1666001 2 BUSHING
14 1715559 1 TIE BAR SUPPORT
15 1929477 6 CAPSCREW, Taptite, #10-24 x 1/2
16 1960251 3 NUT, Hex, Jam, Center-l o ck, 3/8-16
17 1924940 4 WASHER, Flat
18 1674315 2 GUIDE, Belt
19 1922694 4 NUT, Hex, Flange, Locking, 3/8-16
20 1715756 1 FRAME BRACKET
21 1924856 4 CAPSCREW, Taptite, 5/16-18 X 1/2
22 1715111 1 SUPPORT, Pivot
23 1919381 2 WASHER
24 1960585 3 CAPSCREW, Hex Head, 5/16-18 x 1-3/4
25 1922127 1 CAPSCREW, Hex Head, 5/16-18 x 1 3/4
26 1715137 1 COVER, Bot to m
27 1925003 9 CAPSCREW, Taptite, 1/4-20 x 1/2
28 1925125 1 WASHER, Flat 15/32
29 1918451 1 PIN, Cotter
30 1725369 1 ARM & SHAFT ASSEMBLY, Idler
31 1960268 1 CARRIAGE BOLT, 3/8-16 X 1-1/4
32 174870 1 SPACER
33 118414 1 PULLEY, Idler - Traction Drive
34 1717393 1 V-BELT, 4L, Auger Drive
35 1725371 1 V-BELT, 3L Traction Drive
36 1715118 1 SPRING, Extension
37 1669313 1 PAD, Brake
38 925160 2 RIVET , Pop
39 1717319 1 ARM & HUB ASSEMBLY, Idler/Brake (Includes Reference Numbers 37 & 38)
40 1931353 1 CARRIAGE BOLT, 3/8-16 x 1-3/4

Footnotes

* See your local Briggs & Stratton distributor for Parts & Service.
** Not a Servic e P ar t.

The above parts group applies to the following Mfg. Nos.:

1694433 - 860E

© Copyright Simplicity Manufacturing, Inc. All Rights Reserved.

2003

9

TP 400-3889-00-LW-S