New Holland CX720 Operator's Manual page 264

6. Close cover 7 to protect header drive coupling 1.
7. Attach chain 8 to the p.t.o. support on the header.
8. Connect electrical plug 2.
9. To connect the quick-release coupler, open cover
6, bring hydraulic block 5 to 1 and turn down
handle 4 until lock 3 jumps into its security
groove.
10. In case of a maize header with a stalk chopper,
open cover 1 at the right-hand side of the straw
elevator, loosen two bolts 2 and remove the
guard.
11. Connect the chopper drive coupling. Use the
special tool fitted to the left-hand side of the straw
elevator to bring the splines of the header drive
shaft in line with the splines of the header p.t.o.
shaft.
12. Close cover 1 to protect chopper drive coupling.
NOTE: Install the guard 3 as shown.
SECTION 3 – FIELD AND SITE OPERATION
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