Ayp WT4000A PARTS LIST

WT4000A (2000) Page 1 of 4
Chassis Assembly

WT4000A (2000) Page 2 of 4
Chassis Assembly

Ref # Part Number Qty Description

1 174024X459 Chassis Assembly
2 174040 Trimmer Line .130 Dia x 16.75

175085 Trimmer Line (Pack of 12 Strings .130 Dia.)
3 173715 Screw 5/16-18 x 1 Self 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 174719 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 169764 Chassis Cover - Top
21 149746 Screw #10-24 x 1-3/4
22 STD541137 Nut 3/8-24UNF
23 STD551137 Lockwasher 3/8
24 STD551037 Flatwasher 3/8
25 169792 Pulley - Driven
26 172551 Spacer - Pulley
27 174549 Bearing
28 172603 Jackshaft
29 169766X459 Cover, Bottom
30 174543 Spindle Hsg. Asm. (Includes Upper Bearing Key No. 27)
31 174581 Retaining Ring 17mm External
34 173531 Carrier Plate Assembly (Fixed)
35 172635 Spacer
36 172516 Cover, Bearing
37 174580 Retaining Ring 40mm Internal
38 172523 Mow Ball
39 172636 Bolt, Mow Ball
40 173619 Head Assembly Complete (Includes Key Nos. 22-39)
41 174029 Spacer
43 174036 Decal - Instruction
45 174596X479 Bottom Belt Keeper