MacDon M205 Windrower
FAN DRIVE UPGRADE KIT
INSTALLATION INSTRUCTION
Form 169615 Rev. A Page 1 of 2
Installation of this kit increases belt wrap on the fan drive pulley from 80° to 177°. It is recommended in
certain dusty conditions where belt slippage is occurring.
IMPORTANT: Notify Cummins of the engine serial number when this kit is installed. This ensures proper
tracking of the engine for any future parts orders. Notification can be made through your Cummins dealer.
KIT CONTENTS:
ITEM
Cummins # MacDon # Description Qty. Size / Notes
1
3863134 Screw, Hexagon Head Cap 1
2
3863139 Nut, Regular Hexagon 1
3
3863142 Washer, Plain 3
4
3863167 Spacer, Mounting 1
5
3863168 Spacer, Mounting 1
6
3863364 Screw, Hexagon Head Cap 1
7
3900678 Screw, Hexagon Flange Head Cap 3 M8 X 1.25 X 40
8
3902460 Screw, Hexagon Flange Head Cap 1 M10 X 1.50 X 25
9
3966976 Screw, Hexagon Flange Head Cap 1
10
4932191 Support, Alternator 1
11
4932192 Brace, Alternator 1
12
3900679 Screw, Hexagon Flange Head Cap 1 M10 x 1.50 x 80
13
3976834 Tensioner, Belt 1
14
5295359 139952 Belt, Fan 1 See page 2
MacDon M205 Windrower
FAN DRIVE UPGRADE KIT
INSTALLATION INSTRUCTION
Form 169615 Rev. A Page 2 of 2
CURRENT ROUTING
NEW ROUTING
10
11
13
14
INSTALL COMPONENTS:
1. Remove existing belt, tensioner, alternator support and alternator brace.
2. Install new components as shown in “NEW ROUTING” illustration below.
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