New Holland CX720 Repair Manual page 2521

Pump - Install (C.20.F.20 - F.10.A.15)
1. Main Hydrostatic Pump Installation
Securely attach the main hydrostatic pump to a tow
motor or other suitable lifting device. Lubricate and
install a new o-ring onto the mounting flange of the
pump. Raise the pump to the mounting flange on
the gearbox and turn on the four mounting nuts and
washers. Tighten the nuts to standard torque.
NOTE: The main hydrostatic pump weights approximately
137 kg (303 lbs).
2. Attach hydraulic line (1) to the main hydrostatic pump
at (2) and at (3) to the valve block.
Turn on a new oil filter (4).
3. Connect the electrical sensing line to the oil pressure
switch at (1). Plug in the EDC Valve connector at
(2). Attach hydraulic line (3) to the main hydrostatic
pump. Torque the fitting to 110 - 120 N·m (81 - 89 ft.
lbs.)
POWER TRAIN - TRANSMISSION Hydrostatic
2 4/7/2006
C.20.F / 69
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