New Holland CX720 Repair Manual page 86

DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM
Hydraulic pump Variable displacement pump - Inspect (A.10.A.20.02
- F.40.B.01)
1. Remove the swash plate servo piston (1).
Inspect the valve plate (2) for damage but do not re-
move the valve plate unless replacement is neces-
sary.
Wash all components in a suitable solvent and dry
thoroughly.
Examine the drive shaft locating bushings located in
the pump cover. If the bushings are worn or dam-
aged, the cover and bushings must be replaced as
an assembly.
Check that the drive shaft bearing rotates freely by
hand without roughness. Replace if found defective.
Inspect all parts for distortion or wear. Replace any
damaged part.
2 4/7/2006
A.10.A / 66
1
20013881