1
Installing the Electric Control
Box
Parts needed for this procedure:
1
Control-box bracket
2
Setscrew (8 x 25 mm)
10
Washer (8 mm)
5
Locknut (8 mm)
1
Electric control box
4
Self-tapping screws (6 x 12 mm)
1
Umbilical cable assembly
1
Lift manifold
1
Solenoid valve (closed)
1
Solenoid
4
Bonded seal (1/4 inch)
3
Adapter (1/4 inch male x 1/4 inch male)
1
Plug (1/4 inch male)
2
Plug (3/8 inch male)
5
Bonded seal (3/8 inch)
3
Adapter (3/8 inch male x 3/8 inch male)
1
Adapter (1/4 inch male x 3/8 inch male)
1
Check valve (3/8 inch)
1
Coupling (3/8 inch male x 3/8 inch female)
1
Elbow (3/8 inch male x 3/8 inch female)
1
Tee (3/8 inch male x 3/8 inch female x 3/8 inch male)
1
Cross fitting (1/4 inch male)
1
Elbow (1/4 inch female x 1/4 inch female)
2
Bolt (8 x 75 mm)
1
Bolt (8 x 65 mm)
1
Hose (3/8 inch x 575 mm)
1
Hose (1/4 inch x 2.16 m)
Procedure
1.
Park the machine on a level surface, disengage the
tractor PTO, and engage the parking brake of the
tractor and the parking brake of the trailed mower.
2.
Lower the cutting units to the ground.
3.
Turn off the tractor engine and remove the ignition key.
4.
Remove all control cables from the lift and override
control valves
.
5.
Remove the nuts and bolts securing the existing
control-lever bracket to the machine (
g028993
Figure 1
1.
Control levers
3.
Control cables
2.
Control-lever bracket
4.
Bolts (nuts not shown)
6.
Remove and discard the control levers and the bracket.
7.
Disconnect all hose connections to the override valve
(
), and remove the hose that connects to the
rear pump.
g025355
Figure 2
1.
Lift valve
2.
Override valve
8.
Disconnect all hose connections to the lift control
valve (
).
9.
Remove the lift control valve and the override control
valve from the machine.
10.
Fasten the control-box bracket to the existing lift-valve
mounting bracket on the front of the chassis using 2
setscrews (8 x 25 mm), 4 plain washers (8 mm), and 2
locknuts (8 mm); refer to
4
