ASSEMBLY
F-982-0223
2-23
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.
Figure 2-19: Fold/Down Pressure and Relief Valves
CAUTION
2. Install elbow restrictors into fold cylinders.
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.
5. Install front Hydraulic Cylinder hoses to Tower
Manifold.
6. Install the Fold/Down Pressure Valve and Relief
Valve fittings and hoses.
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.
Figure 2-20: Fold/Down Pressure Valve
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.
Flat
Washer,1/4
Fold/Down
Pressure Valve
Frame
Bracket
alveMnt
Relief
Valve
Flat Washer,
3/8
Lock Washer,
3/8
Locknut,
1/4-20
Bolt,
3/8-16 x 1
Bolt,1/4-20
x 2-1/4
Fold/Down
Pressure
Manifold
Gauge
Relief
Valve
Fold Hose
Cylinder Base
Fold Hose
Cylinder Rod
Summary of Contents for 3631-30
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