Roller Derby 1687284 User Manual

1

Installation
Instructions

40”Roller Bar Mower Kit

Part No. 1687284

For Baron & Rear Discharge Series Lawn Tractors

Figure 1. Kit Contents:

Ref Part No. Qty. Description

1 1922127 1 Capscrew, 5/16-18 x 1-3/4
2 2157081 1 Spacer
3 1960520 1 Nut, push, 5/8, capped
4 2860643 3 Nut, lock, flanged, 5/16-18
5 1602946 1 Spacer
6 1717675 1 Roller, round end, 2.05 long
7 1668513 6 Roller, flat end, 4.1 long
8 1722036 2 Roller, round end, 4.1 long

9 1924366 5 Washer, flat, 5/8
10 1733081 1 Roller Shaft Assembly
11 1960236 3 Spacer
12 1960044 3 Washer, flat
13 1921977 2 Capscrew, 5/16-18 x 1-1/4
14 1734987A 1 Bar, roller
15 1735093 2 Bar, Extension (notched)
16 1735092 2 Bar, Extension
17 1960687 4 Nut, Lock, Flanged, 3/8-16
18 1923490 3 Capscrew, 3/8-16 x 1
19 1921972 1 Capscrew, 3/8-16 x 2
20 1704082 1 Adjusting Nut
21 1718762 1 Spacer

1

Before beginning any service work turn off the
PTO, set the parking brake, turn off the ignition,
and disconnect the spark plug wire(s).

WARNING

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19

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9

9

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14

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2

Installation Instructions 40”Roller Bar Mower Kit

Figure 2. Anti-Scalp Gage Wheel Removal
A. Gage Wheels
B. Capscrews, Hex, 3/8-16 x 3
C. Spacers
D. Mounting Brackets

E. Nuts, Security, Lock, 3/8-16
F. Capscrews, Hex, 5/16-18 x 1
G. Nut, Flanges, ESNA, 5/16-18
H. Mower Deck

INSTALLATION

Removal of Anti-Scalp Gage Wheels

1. Park the tractor, and fully raise the attachment lift,
turn off the PTO, turn off the engine, remove the key,
and engage the parking brake.

A

B

C

F

E

D

G

H

G

E

D

F

C

A

B

Install Bar Extensions

Note: Extension Bars (item 16, Figure 1) are for early
production models, and have different mounting hole
spacing. Extension bars with notches are for later
production models.

1. Install new bar extensions (A, Figure 3), and secure
them to the rocker shaft assembly (B) with 3/8-16 x 1
capscrews (C) and 3/8-16 flanged lock nuts (D).
Tighten nuts to 40 ft lbs (54 Nm)

A

A

D

B

C

D

B

C

Figure 3. Install Bar Extensions
A. Bar Extensions
B. Rocker Shaft Assembly
C. Capsrews, 3/8-16 x 1
D. Nuts, lock, flanged, 3/8-16

2. Remove 5/16-18 x 1 capscrews (F, Figure 2), and
5/16-19 locknuts (G) securing gage wheels (A) and
mounting brackets (D) to mower deck (H).