New Holland CX720 Repair Manual page 2529

4. Install the charge pump drive key (1) into the charge
pump shaft (2).
Install the charge pump shaft. The internally-splined
end of the shaft is inserted first into the cavity.
5. Carefully remove the alignment pin from the cavity
without disturbing the aligned parts. Using petroleum
jelly place the pin (1) in the charge pump cover (2).
Install the charge pump cover (1) with the aligning pin
(2) into the aligned parts in the cavity, taking caution
not to damage the cover O ring during assembly.
6. Install the charge pump cover retainer and the six
hex screws.
Tighten bolt (2) finger tight. Torque bolts (1) through
6 - 13.5 N·m (10 ft. lbs.) in proper sequence.
NOTE: Shown is the proper torquing sequence. Improper
installation can cause charge pump failure.
POWER TRAIN - TRANSMISSION Hydrostatic
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