Troy-Bilt 721 Snow Blower User Manual


 
15
Models 521 and 721
Ref. No. Part No. Description
1.
710-0487 Carriage Screw 5/16-18 x 2.0
2.
710-1270 Machine Screw
3.
712-0324 Hex Lock Nut 1/4-20
4.
720-0284 Hand Knob w/ Wing Nut
5.
720-0295 Foam Grip
6.
725-0157 Cable Tie
7.
736-0451 Saddle Washer
8.
746-0883 Control Housing
9.
747-0956 Auger Bail
10.
749-0711A Upper Handle: Gull Wing
Ref. No. Part No. Description
1.
710-04071 Carriage Bolt 5/16-18 x 1.0
2.
710-0451 Carriage Bolt 5/16-18 x 0.750
3.
710-3015 Hex Screw 1/4-20 x 0.75
4.
712-3027 Lock Nut
5.
712-3068 Hex Lock Nut
6.
720-0284 Hand Knob
7.
731-0851A Flange Keeper: Chute
8.
731-0915C Lower Chute
9.
731-0921 Upper Chute
10.
736-0159 Washer
5
9
8
3
2
7
7
4
4
1
6
1
2
3
4
5
6
7
8
9
10
10
4
10
NOTE: For painted parts, please refer to the list of
color codes below. Please add the applicable color
code, wherever needed, to the part number to order a
replacement part. For instance, if a part numbered
700-xxxx is painted powder black, the part number to
order would be 700-xxxx-0637.
Powder Black: 0637
MTD Red: 0638