New Holland CX720 Repair Manual page 2214

Water pump - Remove (B.50.A.20 - F.10.A.10)
CX720, CX740, CX760, CX780, CX820, CX840
1. To overhaul the water pump components, i.e, bear-
ing, impeller or shaft seal, carry out the following:
Drain the cooling system.
Remove the bolts securing the fan shroud and move
the shroud to gain access to the engine.
Remove the fan belt from the vehicle.
Disconnect tube (1) from rear of cylinder head at the
water pump (flexible coupling).
Withdraw the four bolts (2) which pass through the
water pump and into the block, and slide the com-
plete pump forward and away from the block.
Note the sealing O-ring which may come off with the
pump or be left on the block.
Also observe the transfer tube between the water
pump and thermostat housing. Ensure the tube and
O-rings do not become dislodged and lost.
POWER PRODUCTION - ENGINE COOLANT SYSTEM
2 4/7/2006
B.50.A / 24
1
BSD1855A