Model 500 Post Hole Digger
Model 500 Post Hole Digger Parts List

Ref #
Part #
Description
# Reqd
1
3814002
Boom Weldment
1
2
3814007
Yoke Weldment
1
3
171038
Handle
1
4
170547
Caplug, Handle
1
5
170970
PTO Shaft Complete
1
6
171040
Gearbox (Comer)
1
7
170926
Gearbox Output Shield (Pair)
1
8
170995
Gearbox Input Shield
1
9
3814014
Gearbox Hanger Pin
1
10
590071
Lift Pin w/Hardware (AK-479)
2
11
2504121
Cotter Pin 3/16" x 1 1/2"
4
12
2504011
Roll Pin 3/16" x 1 1/4" (Prior to January 2017)
1
12
2504044
Roll Pin 1/4" x 2" (Used After January 2017)
13
2502011
Washer 5/16" Springlock
1
14
3814019
Boom Adjustment Pin
1
15
2503098
Bolt 5/16" - 18NC x 2 1/2" Hex Head Gr. 2
1
16
2500011
Nut 5/16" - 18NC Full Hex
3
17
2503094
Bolt 5/16" - 18NC x 3/4" Hex Head Gr. 2
1
18
2503304
Bolt M8 x 16mm Hex Head Gr. 8.8
4
19
2501006
Washer 1/4" Flat
4
20
2503012
Bolt 1/2" - 13NC x 3" Hex Head Gr. 2
2
21
2502002
Washer 1/2" Springlock
2
22
2500003
Nut 1/2"- 13NC Full Hex
2
23
101130
Safety Sign - Danger (Rotating Parts)
1
24
101015
Safety Sign - PHD Instructions
1
25
101032
Safety Sign - Danger (Keep Clear)
1
26
101188
Safety Sign - Gearbox Notice
1
27
101200
Safety Sign - Notice (Handle)
1
28
101358
Safety Sign - 811 (Call Before You Dig)
1
29
101209
Safety Sign - Red Reflector 2" x 4 1/2"
2
30
176012
Bracket, SMV Sign
1
31
2503030
Bolt 3/8" - 16NC x 3/4" Hex Head Gr. 2
2
32
250006
Washer 3/8" Springlock
2
33
2504319
Socket, SMV Sign
1
34
2503110
Bolt 5/16" - 18NC x 1" Carriage Head Gr.2
2
35
2504225
Manual Holder, Plastic
1
36
2501012
Washer 5/16" Flat
2
37
2500060
Nut 5/16" - 18NC Hex Whiz Flange
2