Landoll SOIL MASTER II 1200 Series, Operator'S Manual

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3-6 HYDRAULIC LIFT ASSEMBLY - FOLD MODELS
3-6.1 Unscrew yoke from master cylinder piston
rod. Install stroke control cover and stroke
control on cylinder piston rod. Replace cylin-
der yoke, adjust extended length to 28-1/4"
from hole center to hole center by threading
yoke on piston rod proper distance. Tighten
set screw to lock yoke in place (See Figure
3-6) .
3-6.2 Install main frame lift cylinders (master cyl-
inders with stroke controls are used on the
main frame) ports up, using cylinder pin.
Connect yoke to gauge wheel arm using cyl-
inder lockouts, extended pin and hair pin cot-
ters. Connect anchor end to extended pin
and hair pin cotters (See Figures 3-3 and
3-4).
3-6.3 Install wing lift cylinders ports up, using cyl-
inder pins and hair pin cotters.
3-6.4 Screw two adapters and a bushing into
flow divider valve ports ( See Figure 3-6).
3-6.5 Mount flow divider valve on frame with
3/8-16 x 2-1/2" hex head cap screw and split
lock washer. (Note that the bushing is to the
front.)
3-6.6 Mount double pilot check valve on frame,
C
2
port to the front and facing the cylinder,
using 3/8-16 x 1-3/4" hex head cap screws
and split lock washer.
3-6.7 Use hose A to connect from elbow in flow
divider to port V
2
in the double pilot check
valves. (For hose lengths and installation,
see Table 3-2 and Figure 3-6) .
3-6.8 Screw hose B into each end of the swivel
tee and into port V
1
of the double pilot check
valves.
3-6.9 Screw the restrictor into the adapter in port
C
1
of the double pilot check valve.
NOTE: Arrow on restrictor must point toward
cylinder.
3-6.10 Install Hose C between restrictor and base
of master cylinder(s).
3-6.11 Connect Hose D from the master cylinder
rod port to the slave cylinder base port.
3-6.12 Connect Hose E from the C
2
port of the
double pilot check valve to the rod port of
the slave cylinder.
3-6.13 To prevent contamination of hydraulic sys-
tem, plug the open port on the flow divider
and tee.
3-11