JLG 1850SJ Parts Manual - Manual (Page 176)

4-8 1850SJ 3121620
SECTION 4 BOOM
48 1001172358 252 Washer M10
49 4812002 20 Washer M10
50 4812300 4 Washer M16
51 5251210001 4 Bolt M12 X 20
52 1001123044 10 Pad, Wear
53 1001136583 4 Pad, Wear
54 1001151117 1 Mount, Switch/Adjuster
55 1001151124 1 Support, Extend Rope
57 1001153433 2 Rope, Section 5 Extend
58 1001153437 2 Rope, Section 5 Retract
59 1001153443 4 Rope, Section 4 Extend
60 1001153450 2 Rope, Section 4 Retract
61 1001153452 2 Rope, Section 3 Extend
62 1001153453 2 Rope, Section 3 Extend
63 1001153465 2 Rope, Section 3 Retract
64 1001153760 2 Sheave B
64 1001153692 2 Bearing, Bronze (1 Per Assembly)
64 1001153710 2 Bearing, Composite (1 Per Assembly)
65 1001153797 4 Sheave B
65 1001153786 4 Bearing, Bronze (1 Per Assembly)
65 1001153785 4 Bearing, Composite (1 Per Assembly)
66 1001153817 4 Sheave B
66 1001153815 4 Bearing, Bronze (1 Per Assembly)
66 1001153816 4 Bearing, Composite (1 Per Assembly)
66 1001154247 4 Ring, Retaining (1 Per Assembly)
67 1001153846 2 Sheave B
67 1001153828 2 Bearing, Bronze (1 Per Assembly)
67 1001153827 2 Bearing, Composite (1 Per Assembly)
68 1001154086 6 Pad
69 1001154087 16 Pad
70 1001154088 2 Pad
72 1001154091 2 Pad
73 1001154092 1 Pad
74 1001154093 8 Pad
75 1001154094 1 Pad
76 1001154095 2 Pad
77 1001154097 2 Pad
78 1001154099 2 Pad
79 1001154232 8 Shim 18Ga
80 1001154233 8 Shim 11Ga
81 1001154234 2 Shim 18Ga
82 1001154235 2 Shim 11Ga
83 1001154260 4 Sheave C
83 1001154306 4 Bearing, Bronze (1 Per Assembly)
83 1001154304 4 Bearing, Composite (1 Per Assembly)
83 1001154294 4 Ring, Retaining (1 Per Assembly)
84 1001155523 1 Boom, Section 4
85 1001155834 1 Jib Level (Slave) Cylinder Assembly (See CYLINDER SECTION
for Breakdown)
86 1001155900 2 Block, Rope Retainer
FIGURE 4-2. BOOM ASSEMBLY (CONTINUED)
ITEM # PART NUMBER QTY. DESCRIPTION REV.