Toro Groundsmaster 4500-D Series Service Manual page 261

Lift Control Manifold Service (GM4500-D) (continued)
Groundsmaster ® 4500-D/4700-D
19245SL Rev A
If lift manifold is attached to machine, make sure that cutting decks
are fully lowered before loosening hydraulic lines, cartridge valves
or plugs from lift manifold. If decks are raised as components are
loosened, decks may drop unexpectedly.
For solenoid and control valve service procedures, see
Service (GM4500-D) (page
plug installation torque.
A flow control orifice (item 6) is placed beneath the hydraulic fitting
in lift control manifold port C2. If this fitting is removed from the
manifold, make sure to remove orifice and label its position for
assembly purposes. Also note location of groove in orifice for
assembly purposes. When installing the orifice in the manifold,
make sure that the orifice is flat in the base of the port. Manifold
damage is possible if the orifice is cocked in the port.
WARNING
5–134). Refer to Figure 145
IMPORTANT
Page 5–159
Deck Control Manifold
for cartridge valve and
Hydraulic System: Service and Repairs