Traction Drive Group

NOTE: Unless noted otherwise,

984936

 

use the standard hardware torque

 

specification chart.

 

10

Retainer to be

 

loacted inside frame.

9

11

 

 

 

 

14

15

12

 

 

13

 

 

Coat with synthetic

 

5W-50 motor oil.

 

 

Torque to

 

 

10 - 14 ft-lbs.

 

1

 

17

 

 

 

 

16

 

Apply loctite to

 

 

 

18

screws and torque

3

2

 

 

 

to 55 - 60 in-lbs

 

Pack groove

 

 

 

(2 places).

 

with grease.

 

 

 

12

 

4

 

 

 

 

7

 

 

 

13

 

6

8

21

13

 

 

 

28

19

 

 

 

5

 

 

 

 

20

 

 

 

Remove all play out of axle by

 

27

Tighten when all parts are

19

 

 

12

 

 

 

9

moving axle to left, move set

 

 

tight against shoulder of hub.

 

 

 

 

 

 

 

 

 

collar (Ref. 27) to the right to

 

 

Maximum gap between Ref 19

 

22

 

24

take all play out of sprocket

 

 

and 22 when assembled .005" - .007".

 

 

 

 

23

 

 

assembly (Ref. 29) and tighten.

 

 

 

 

26

 

 

 

 

 

Befiore making this adjustment

 

 

29

 

11

 

 

be sure tie bar support

(see Frame Group)

 

10

25

 

 

 

Is installed between frame sides.

39

 

 

Retainer to be

 

 

 

 

 

 

 

 

 

 

 

 

38

Apply anti-seize

 

loacted inside frame.

 

 

 

 

30

 

Apply locktite and

33

34

 

 

to both ends.

 

 

35

 

 

 

 

 

torque to 8 - 10 ft. lbs.

28

36

 

 

 

 

 

 

 

 

 

 

 

Torque to

 

 

37

 

 

 

 

 

10 - 14 ft-lbs.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

 

 

 

 

32

 

 

 

 

41

31

 

 

 

 

 

 

 

 

 

 

Bell crank must

Flat side

pivot freely.

toward bearing.

 

41

With hub (Ref. 32) away from pivot arm assembly (Ref. 35), tighten so that drive disk (Ref. 39) has no play, but is still free rotate.

42

43

Earred end

44

45

46

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

1693980 555M, 5HP Manual Start

1693981 555M, 5HP Manual Start (Exp.)

1693982 755M, 7HP Manual Start (Exp.)

1693983 755E, 7HP Electric Start

© Copyright 2001 Simplicity Manufacturing, Inc. All Rights Reserved.

14

TP-400-2561-00-IW-S

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Simplicity 755M manual Traction Drive Group, 984936