FIGURE 3-2. MAIN BOOM ASSEMBLY

FIGURE 3-2. MAIN BOOM ASSEMBLY

FIGURE 3-2. MAIN BOOM ASSEMBLY

ITEM PART NUMBER QTY

DESCRIPTION

Ref BOOM ASSEMBLY (STANDARD PARTS) 2 0800714 1 Fly Weldment 3 1681880 1 Telescope Cylinder Assembly (Machines Built Prior to June 1991) (See CYLINDER SECTION for Breakdown) 3 1682492 1 Telescope Cylinder Assembly (Machines Built June 1991 to Present) (See CYLINDER SECTION for Breakdown) 4 3421493 1 Pin, Attach (Machines Built Prior to February 1992) 4 3421771 1 Pin, Attach (Machines Built February 1992 to Present) 5 3532054 1 Plate, Retainer (Machines Built Prior to February 1992 Only) 6 0641506 2 Bolt 5/16in-18NC x 3/4in (Machines Built Prior to February 1992 Only) 7 3421492 1 Pin, Attach 8 3760133 AR Ring, Retaining 9 4843076 1 Tube, Hose 10 1670450 1 Cover, Hose (Machines Built Prior to March 1990) 10 1670576 1 Cover, Hose (Machines Built March 1990 to Present) 11 3340473 4 Pad, Wear 12 4070676 AR Shim - 1/8in 13 4070677 AR Shim - 1/16in 14 4070678 AR Shim - 1/32in 15 3340552 12 Pad, Wear 16 4070670 AR Shim - 1/32in 17 4070671 AR Shim - 1/16in 18 4070672 AR Shim - 1/8in 19 0641607 16 Bolt 3/8in-16NC x 7/8in 20 4761600 46 Lockwasher 3/8in 22 2160007 2 Fitting, Grease 23 4300031 AR Stud (Welded on Part) 24 3311405 AR Locknut 1/4in-20NC 25 4751400 AR Flatwasher 1/4in 26 4761400 16 Lockwasher 1/4in 29 0641608 22 Bolt 3/8in-16NC x 1in 31 Ref Cable/Harness Options: 31 4920865 1 Harness (Prior to August 1990) 31 1060268 89.3 ft/2.27m Cable - 12/3 (August 1990 to July 1993) 31 1060514 89.3 ft/2.27m Cable - 12/3 (July 1993 to Present) 33 0641609 6 Bolt 3/8in-16NC x 1 1/8in 34 0641405 8 Bolt 1/4in-20NC x 5/8in 36 Ref Cable, Electrical - 12/4 36 1060012 65 ft/31.8m Cable (Prior to July 1993) 36 1060515 65 ft/31.8m Cable (July 1993 to SN 33218) 38 4751600 12 Flatwasher 3/8in 39 0560923 1 Block 40 4070559 AR Shim 41 3311605 8 Locknut 3/8in-16NC 42 0641606 4 Bolt 3/8in-16NC x 3/4in 43 4460052 1 Connector

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ITEM PART NUMBER QTY DESCRIPTION

44 3300047 1 Nut, Conduit 45 0960239 1 Bushing 0100011 AR Loctite #242 0800623 Ref BOOM ASSEMBLY - STANDARD BANG-BANG AND

PROPORTIONAL CONTROLS (VARIABLE PARTS)

51 0800573 1 Base Weldment 52 0961597 2 Bushing, Pivot 53 4843068 1 Cover, Hose 54 Ref Cable Options - 16/30: 54 1060229 65 ft/31.8m Cable (Prior to July 1993) 54 1060516 65 ft/31.8m Cable (July 1993 to Present) Ref Powertrack Options: Ref Note: Original Equipment Power Track may have been

replaced with a Service Replacement. Visually identify the power track before ordering parts.

Ref Original Equipment (Gemco) 55 1180179 1 Carrier 55 7006139 AR One Foot Section of Powertrack 55 7006151 2 pr Mounting Feet - Powertrack 55 7006152 AR Pin Kit (Includes 1 pin, set of 4 washers (different sizes and 1 retaining ring) Ref Service Replacement (Gortrac) 55 1001119695 1 Carrier 55 70003153 1 Repair Kit (Included 8 Links, 8 Screws, 4 Spacers,18 Pins, 18 Washers and 18 Snap Rings) 55 70003154 1 Mounting Feet - Powertrack 56 Not Required 0 Not Required

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