Craftsman 917.773421 Owner's Manual page 19

CRAFTSMAN WEED TRIMMER- - MODEL NO. 917.773421
KEY PART
NO. NO. DESCRIPTION
1 174031X558 Chassis Assembly
2 169802 Line .155Dia x 18.75
3 173715 Screw 5/16-18 x 1Self Tapping
4 169790 Belt V
5 172145X004 Idler Bracket
6 166042 Idler Pulley V-Groove
7 173716 Hex Bolt 3/8-16 x 1.25
8 751592 Hex Locknut 3/8-16
9 166043 Idler Pulley-Flat
10 160829 Shoulder Bolt
11 155552 Locknut 5/16-18
12 173717 Spacer
13 142748 Shoulder Bolt
14 145212 Flange Locknut
15 173811 Return Spring
16 170552 Debris Shield
17 57808 Screw 1/4-20 x 1/2
18 85768 Screw #10-24 x 3/4
19 169800 Skirt
20 170553 Chassis Cover - Top
21 149746 Screw #10-24 x 1-3/4
22 STD541137 Nut3/8-24UNF
23 STD551137 Lockwasher 3/8
24 STD551037 Flatwasher 3/8
25 169792 Pulley - Driven
26 172551 Spacer- Pulley
27 174549 Bearing
28 172520 Jackshaft
29 169766 Cover, Bottom
30 174543 Spindle Hsg. Asm. (" Includes Upper Bearing Key No. 27)
31 174581 Retaining Ring 17mm External
32 176973 Spring, Lock Plate
33 172519 Locking Plate
34 174544 Carrier Plate Assembly
36 172516 Cover, Bearing
37 174580 Retaining Ring 40ram Internat
38 172523 MowBall
39 172636 Bolt, Mow Ball
40 172342 Head Assembly Complete (Includes Key Nos. 22-39)
41 174029 Spacer
43 174042 Decal - Instruction
44 174035 Decal - Chassis Cover
45 174596 Bottom Belt Keeper
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