New Holland T7030 Service Manual page 76

DISTRIBUTION SYSTEMS - PRIMARY HYDRAULIC POWER SYSTEM
Hydraulic pump Variable displacement pump - Overhaul
This procedure describes the overhaul of the Load Sensed Variable Displacement pump assembly when removed
from the tractor. Refer to Hydraulic pump Variable displacement pump - Remove (A.10.A) The following items
however can be serviced with the pump installed on the tractor.
1. Blocked Filter Dump Valve
2. Pressure and Flow Compensating Valves
3. Steering Pump Assembly
4. Steering Flow Control Valve (Priority Valve)
5. Remove hydraulic pump assembly from tractor as
described in . Hydraulic pump Variable displace-
ment pump - Remove (A.10.A)
6. Remove pressure and flow compensating valves as-
sembly.
7. Undo the 4 retaining bolts and remove circlip from
opposite end of pump.Gently remove charge Pump
from main pump assembly.
87628084B 12/06/2009
A.10.A / 55
1
BAIS06CCM061AVA
2
BSD2023A
3
BSD2051A