Aligning Frame
NOTE:
Before attaching subframe to backhoe mainframe, align frame to front and rear hangers to ease backhoe attachment.
1.
Install subframe crossbar (A) in rear hanger slots (B).
2.
Push down on end of subframe, at rear of tractor, to pivot subframe in rear hanger. Push down until holes at the front of subframe (C) align with holes in front hanger (D).
3.
Install tapered pins into front hanger. Secure with hitch pins.
4.
Tighten M16 x 80 lower cap screws (F) in bottom of drawbar support to specification. DO NOT OVERTIGHTEN.
Rear Hanger - Specification
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Lower Cap Screw
-Torque
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310 N·m (229 lb-ft)
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5.
Tighten M14 x 45 upper cap screws (G) at rear of drawbar support to specification.
Rear Hanger - Specification
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Upper Cap Screw
-Torque
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225 N·m (165 lb-ft)
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6.
Tighten M14 x 60 cap screws (E) in front hanger to specification.
Front Hanger - Specification
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Cap Screw
-Torque
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225 N·m (165 lb-ft)
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7.
Remove hitch pins and tapered pins from front hanger and lower subframe to ground.
8.
Remove subframe from rear hanger.
A-Subframe Crossbar
B-Rear Hanger Slots
C-Subframe Holes
D-Front Hanger Holes
E-Front Hanger Cap Screw (6 used)
F-Lower Cap Screw (4 used)
G-Upper Cap Screw (6 used)
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