Manifold Removal (Fig. 24)
Park ProCore Processor on a level surface. Secure
machine lift axle to frame with hitch pin and lynch pin to
prevent lift axle from shifting. Make sure that ProCore
Processor engine is off. Remove key from the ignition
switch. Chock wheels toprevent movement ofmachine.
Manifold Installation (Fig. 24)
1.
1. If fittings were removed from manifold, lubricate and
placenewO--ringstofittings.Installfittingsintomanifold
ports(seeHydraulicFittingInstallationintheGeneralIn-
formation section of this chapter).
2.
Position tow hitch manifold to frame. Install two (2)
cap screws, flat washers and lock nuts but do not fully
tighten.
CAUTION
3.
Remove caps and plugs from disconnected hoses
and fittings.
Operate all hydraulic controls to relieve system
pressure and to avoid injury from pressurized
hydraulic oil. See Relieving Hydraulic System
Pressure in the General Information section of
this chapter.
4.
Lubricate and install new O--rings on manifold fit-
tings. Connect hydraulic hoses to fittings on manifold.
Properly tighten all connections (see Hydraulic Hose
and Tube Installation in the General Information section
of this chapter).
2.
Make sure that Core Processor hydraulic system
pressure has been relieved before proceeding with tow
hitch manifold removal.
5.
(2)
Secure tow hitch manifold to frame by tightening two
lock nuts.
3.
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
Read the General Precautions for Removing and
6.
coils.
Connect wire harness connectors to solenoid valve
7.
Core Processor hydraulic system.
Operate machine functions slowly until air is out of
4.
poses. Thoroughly clean hydraulic connections prior to
loosening hydraulic hoses.
Label all hydraulic connections for assembly pur-
8.
Check oil level in tow vehicle hydraulic reservoir and
add correct oil if necessary.
5.
Disconnect hydraulic hoses from fittings in manifold.
Allow hoses to drain into a suitable container. Remove
and discard O--rings from fittings.
6.
Putcaps or plugs on disconnected hoses andfittings
to prevent contamination.
7.
Disconnect wire harness connectors from solenoid
valve coils.
8.
nuts that secure manifold to machine frame. Locate two
Remove two (2) cap screws, flat washers and lock
(2)
spacers used between manifold and frame.
9.
Remove tow hitch manifold from machine.
IMPORTANT: The hydraulic fitting in manifold port
C4 is an orificed fitting and is different than the fit-
tings in other manifold ports.
10.If
necessary,removehydraulicfittingsfrommanifold.
Discard any removed O--rings.
ProCore Processor
Page 4 -- 31
Hydraulic System
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