Lower Drive Assembly - Before SN Reference Number 4

#PartDescription ReqNotesAvailability
1 173-5974 Square keyway 1
2 173-5975 Washer 2
3 273-1392 Drive wheel axle 1
4 173-5977 Bearing sleeve 6
5a 273-6509 Traction motor and harness kit 1
5b 273-3589 Drive motor carbon brush kit 2
5c 273-7621 Carbon brush set 1
5d 273-6511 Brake replacement kit 1
6 173-5980 Drive sprocket 2
7 173-5981 Pitch chain 1
8 173-5982 Lower drive frame 1
9 173-5983 Wheel 1
10 999-1364 Washer 5/16 x 1 fender zinc finish 3
11 273-6686 Screw M6 X 30mm hex head flange 2
12 999-0549 Washer 5/16 x 3/4 SAE flat stainless steel 4
13 173-3536 Flanged bearing 4
14 173-5985 Clevis pin 5/16 x 1 3
15 999-0967 Bolt 5/16-18 x 3/4 carriage head stainless steel 4
16 999-0131 Screw 5/16-18 x 1 1/2 socket head stainless steel 2 (see SN reference number 2)
17 999-1133 Bolt M8-1.25 x 20mm hex head full thread plain 3
18 273-6648 Nut weldment (OBSOLETE) 2 (see SN reference number 2)
19 999-0423 Nut 5/16-18 nylon insert lock stainless steel 4
20 273-0084 Square keyway 1
21 173-5987 Roller 3
22 173-5558 3/4 inch ball bearing 2
23 173-1480 Cotter ring 3
24 273-7104 Drive lever engagement 1
25 173-8413 Nut 1/4 cap 1
26 173-5565 Master link 1
27 173-3305 Cable tie 1
28 173-3169 Wire tie 2
29 273-6647 Tape closed cell 2
30 999-1801 Screw M6 X 12mm hex head flange 3