CROSSBAR REMOVAL
1.It is necessary to gain access to bottom side of cutter for crossbar removal. See OWNER SERVICE, page 18.
NOTE: You will need to use either the puller screw (Item 6, Figure 21) or a small hydraulic jack to remove the crossbar.
2.To make crossbar removal easier, remove blades as shown in Figure 20.
8.Crossbar
9.Blade
12.Blade pin
13.Shim
14.Keyhole plate
15.Blade pin lock clip
16.Shim
35.Cap screw
Figure 20. Blade Removal (BB84X Shown)
3.Remove cotter pin, castle nut, and washer from bottom of crossbar, Figure 21.
4.Attach a clevis (1) to each end of crossbar, using blade pins, spacers, keyhole plates, and blade pin clips.
5.Position tube assembly (5) with threaded nut toward crossbar for puller screw removal or down for hydraulic jack removal.
6.For removal with puller screw, attach tube (5) to each clevis with bolts (2) and nuts (3). Place pad
(4)in nut and thread puller screw (6) into nut from bottom. Tighten until pad is solid against gearbox shaft. For best results, strike head of puller screw with a hammer while tightening with a wrench.
7.For removal with a jack, attach tube to each clevis with puller links (7), bolts (2), and nuts (3). Place jack on tube with end of jack pressing against gearbox shaft. Slowly apply force with jack.
NOTE: Hydraulic jack will not operate if tipped more than
1.Clevis
2.5/8 NC x 4 Cap screw
3.5/8 NC Hex nut
4.Pad assembly
5.Tube assembly
6.Screw assembly
7.Puller link
Figure 21. Crossbar Removal
MAN0632 (5/15/2007) | Dealer Service 31 |
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