Advertisement
Plumb Fold Circuit
1. Attach Fold/Down Pressure Valve to Frame Bracket
with 3/8-16 x 1 Bolts, Flat and Lock Washers and
attach Relief Valve to Frame Bracket with a 1/4-20 x
2-1/4 Bolts, Flat Washers and Locknuts. See
Figure 2-20.
Fold/Down
Pressure Valve
Flat Washer,
3/8
Lock Washer,
3/8
Bolt,
3/8-16 x 1
Locknut,
1/4-20
Flat
Washer,1/4
Figure 2-19: Fold/Down Pressure and Relief Valves
CAUTION
Restrictors are installed in both the rod and base
end of wing fold cylinders to prevent uncontrolled
dropping of wings. Removal of these restrictors,
or improper installation can result in serious
damage to the implement.
2. Install elbow restrictors into fold cylinders. See
Figure 2-24.
3. Install bulkhead tees to frame near right hand rear fold
cylinder.
4. Install rear cylinder hoses to bulkhead and hoses from
front of the bulkhead to tower manifold. See
Figures 2-23 and 2-24.
5. Install front Hydraulic Cylinder hoses to Tower
Manifold.
6. Install the Fold/Down Pressure Valve and Relief
Valve fittings and hoses. See Figures 2-21 and 2-22.
7. Route hoses to tractor from Fold/Down Pressure
Valve and down right side of drawbar. Wrap Fold
System hoses near the Tractor Tips with Yellow Hose
Wrap.
8. Install Gauge into top of Fold/Down Pressure Valve.
9. Secure all hoses with tie wraps.
F-982-0223
TABLE OF CONTENTS
alveMnt
Frame
Bracket
Relief
Valve
Bolt,1/4-20
x 2-1/4
Gauge
Fold Hose
Fold/Down
Cylinder Base
Pressure
Manifold
Relief
Valve
Figure 2-20: Fold/Down Pressure Valve
ASSEMBLY
Fold Hose
Cylinder Rod
2-23
Advertisement
