TRENCHER ASSEMBLY
617 TRENCHER
ASSEMBLY 78820
5754
1-18-94-2
NO REQ'D PART NO. DESCRIPTION
1 1 79113 Lock Pin
2 1 78806 Side Shift Mounting Frame
3 4 1148 .75" UNC x 4.50" Hex Capscrew
4 4 1534 .75" UNC Lock Nut
5 2 78824 Side Shift Inner Tube
6 4 1021 .31" UNC x .75" Hex Capscrew
7 4 1502 .31" Lock Washer
8 4 1513 .31" Flat Washer
9 1 78840 Chain Guard
10 1 1364 .62" UNF x 1.50" Hex Capscrew
11 1 1506 .62" Lock Washer
12 1 1517 .62" Flat Washer
13 1 78823 Sleeve Spacer
14 1 78821 Driver Sprocket
15 1 67799 Key (.312" x .275" x 1.25")
16 4 1091 .50" UNC x 1.75" Hex Capscrew
2 1092 .50" UNC x 2.00" Hex Capscrew
17 2 78844 Adjusting Bolt
18 1 78838 Motor Mounting Plate
19 1 72333 Hydraulic Motor
20 8 1505 .50" Lock Washer
21 8 1228 .50" UNC Hex Nut
22 4 1516 .50" Flat Washer
23 1 78769 Mainframe
24 1 78837 Drive Chain (#80 - 52 Pitches)
25 1 53298 Connecting Link
26 2 1769 .50"UNC x 1.00" Sq. Head Setscrew
27 2 1242 .50" UNC Jam Nut
28 1 1651 Snap Ring
29 Varies 6622 Thrust Washer
30 1 78822 Driven Sprocket
31 3 1572 .50"-13UNC x .50" Set Screw
32 1 53744 Key (.50" x .50" x 2.00")
33 1 78809 Headshaft Spacer
34 1 1681 Snap Ring
35 1 78841 Bearing
36 1 6616 Grease Zerk
37 1 8085 Bearing
38 1 1601 Snap Ring
39 1 78833 Dirt Guard
40 1 78808 Headshaft
41 1 53742 Key (.38" x .38" x 3.00")
42 1 78832 Sprocket
43 2 1095 .50" UNC x 2.75" Hex Capscrew
44 1 78828 Auger
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