BRACKET 2803467 - Caterpillar

Illustration 17 g00752012
Repeat steps 2.a through 2.e in order to install upper rear wear pads (21), bolts (22) and the washers.
Illustration 18 g00752015
Install the upper rear side wear pads.
Insert wear pad (23) between the right side of outer boom section (10) and boom head (17). At the same time use tool (E) to push boom head (17) to the right until wear pad (23 ) is wedged in position.
Illustration 19 g00752018
Slide wear pad (24) between outer boom section (10) and boom head (17). Measure the distance between the top of wear pad (24) and the outer boom section by inserting as many shims as possible.
Remove one 1.5mm thick shim.
Use 8T-9021 Adhesive in order to attach half the remaining thickness of shims to the underside of wear pad (24) .
Illustration 20 g00752028
Use tool (D) to install wear pad (24) and the shims into position. Apply a small amount of 9S-3263 Thread Lock Compound onto two screws (25). Install the two screws (25) and the washers. Tighten the two screws to a torque of 70 5 N m (52 4 lb ft).
Use tool (E) to push boom head (17) to the left until the boom head is contact with left upper side wear pad (24) .
Repeat steps 7.d through 7.e in order to install upper right side wear pad (23) .
The distance between the top of wear pad (23) and outer boom section (10) should be no less than 1.5mm and no greater than 3.0mm.
Illustration 21 g00752116
Install two half clamps (26), the bolt, the washer, and the nut in position (X) on tubes (27) and tubes (28). Install two half clamps (26), the bolt, the washer, and the nut in position (Y) on tubes (27) and tubes (28).
Table 2
Distance (X)    
610 mm (24 inch)    
Distance (Y)    
3160 mm (124 inch)    
Illustration 22 g00752297
Install one pair of tubes (27) into the left side of boom head (17). Install one pair of tubes (28) into the right side of boom head (17). The longest tube is positioned on the right side of the shorter tube. Install two clamps (29), the plates and the bolts that support the rear of the tubes.
With the aid of a second person, connect the hoses for the hydraulic oil lines onto the tubes and clip the end of each cage (30) into each mounting bracket (15). Install the clamps, the plates and the bolts that secure the front of the two pairs of tubes in position. Refer to Disassembly and Assembly, "Hydraulic Oil Lines (Boom) - Install".
Illustration 23 g00752298
Install four tubes (31), four clamps (32) and the bolts but do not tighten the bolts. Connect the four couplings for the hydraulic oil lines onto four tubes (31). Slide tubes (31) rearward until the rear face of the front nut is a distance of 130mm away from the front face of front clamp (32) .
Install the bracket, the shims, the hydraulic lines and the cover for the rear of the boom. Refer to Disassembly and Assembly, "Telescoping