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Boom Parts List & Line Drawing
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Item No.
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Description
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Part No.
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Item No.
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Description
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Part No.
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1
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1/2” Nut
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HN12C
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25
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Tension Spring
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75-7
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2
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1/2” Flat Washer
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FW12
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26
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3/8” Flat Washer
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FW38
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3
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1/2” x 1 1/2” Bolt
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CS12112C
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27
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3/8” Lock Nut
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HLN38C
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4
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Boom Transport Bracket
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IY-217
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28
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1/2” X 1 1/2” Bolt
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CS12112C
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5
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3/16” Blue Chrome Chain
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2116-503-04
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29
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1/2” Lock Nut
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HLN12C
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6
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Top Link Pin
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P772
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30
30a.
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Outer Boom Section B L
Outer Boom Section B R
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B18LB
B18RB
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7
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Linch Pin
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1924
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31
31a
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Outer Boom Section A L
Outer Boom Section A R
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B18L
B18R
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8
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4 1/2” Ft. Hydraulic Hose Assembly
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HY4.5-90
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32
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Boom Leveling Bracket
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IY-218
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9
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1/4” Galvanized Tee
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GT1400
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33
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3” Cylinder Latch Pin
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640111
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10
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14 ft. Hydraulic Hose Assembly
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HY14
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34
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3” Cylinder Latch Pin
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640091
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11
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1/4” x 1” Galvanized Nipple
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GN141
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35
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3/4” Lock Nut
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HLN34C
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12
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3/4” x 1/4” Restricted Orifice
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50349
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36
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3/4” x 8 1/2” Bolt
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CS34812C
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13
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15 ft. Hydraulic Hose Assembly
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HY15-90
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37
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7/8” Nut (grade 8)
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HN78C
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14
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2x8 Hydraulic Cylinder
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638010
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38
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Spring Collar
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BY3A
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15
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3x36 Hydraulic Cylinder
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638438
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39
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Compression Spring
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35-10
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16
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Breather Plug
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F38H
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40
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Boom Cradle Left
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TD18L
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17
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13 Ft. Hydraulic Hose Assembly
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HY13-90
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41
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Boom Cradle Right
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TD18R
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18
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3 Ft. Hydraulic Hose Assembly
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HY3-90
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42
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7/8” X 17” Bolt
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CS781700C
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19
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18 Row Center Section
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CS18
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43
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Cylinder Hinge
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iy-219
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20
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3 Ft. Hydraulic Hose Assembly
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HY3
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44
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Transport Lock Pin
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231
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21
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4 Ft. Hydraulic Hose Assembly
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HY4-90
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45
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7/8” Flat Washer
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FW78
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22
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Galvanized Bushing 1/2” x 1/4”
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GB1214
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47
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3/4” x 5 1/2” Bolt
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CS34512C
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23
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Selector Valve
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SD4BADA1
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Center Boom Plumbing
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24
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3/8” x 1 1/4” Eyebolt
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38114EB
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Outer Boom Plumbing
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