Open Centre System Auxiliary Control Valves - New Holland TD60D Repair Manual

SECTION 35 - - HYDRAULIC SYSTEM - - CHAPTER 2
Chapter 2 - - Open centre system auxiliary control valves
Section Description
35 000 Main data -- Tools
Cross--sectional views
Description & Operation
Diagram of a convertible single/double--acting control valve with automatic release and
detent in float
Diagram of a convertible single/double--acting control valve
Diagram of a convertible single/double--acting control valve with automatic release
35 204 46 Additional control valve -- disassembly and reassembly
Hydraulic Tests
35 000 - - MAIN DATA - - TORQUE DATA - - TOOLS - - SECTIONAL VIEWS
Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Auxiliary control valves
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pressure relief valve setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TOOLS
WARNING: The operations described in this section
can only be carried out with the ESSENTIAL tools
indicated by an (X).
For greater safety and to obtain the best results while
saving both time and effort, we recommend that
these essential tools are used in conjunction with the
specific tools listed below, and with certain tools
which are to be made following the constructional
drawings in this manual.
SECTION 35 - - HYDRAULIC SYSTEM
CONTENT
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- - DESCRIPTION AND OPERATION
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DATA
bar
ble single/double--acting with auto-
List of specific tools required for the various
operations described in this Section.
380000240 Universal pressure testing kit.
. . . . . . . . . . . . . . . . . . . . . . . .
gear pump (common to the hy-
draulic lift circuit, see chapter 1)
valve stack (up to a maximum of
3 valves) attached to the rear
of the centre housing
manually with lever
190 (2755.703 psi)
convertible single/double--acting,
convertible single/double--acting
with automatic release, converti-
matic release and detent in float
603.54.471.00 - - 11 - - 2004
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