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Important: Ensure that you leave
enough slack in the wire near the joint of
the extension boom so that you can raise
and lower the boom without pulling on the
wire.
7. Use 5 cable ties to secure the tubing to the
boom support.
8. Repeat steps 2 through 7 for the left boom
extension and left ultrasonic sensor.
Step
2
Mounting the Electronic
Control
Parts needed for this step:
1
Mount plate
6
Relay
4
Bolt (1/4 x 5/8 inch)
8
Lock washer (1/4 inch)
8
Nut (1/4 inch)
1
Wire harness
2
Screw (#10)
2
Nut (#10)
1
Electronic Control Unit (ECU)
4
Bolt (1/4 x 2-1/2 inch)
2
Bolt (5/16 x 3/4 inch)
2
Lock washer (5/16 inch)
2
U-bolt clamps
4
Nut (5/16 inch)
Procedure
1. Secure 6 relays to the mount plate (Figure 6),
using 4 bolts (1/4 x 5/8 inch), 4 lock washers
(1/4 inch), and 4 nuts (1/4 inch). Four relays
can be mounted to the front of the plate, while
two relays have to mounted to the back of the
plate. The two relays mounted to the back
of the plate will share fasteners with the relay
mounted to the front at the same hole location
Figure 6
1. Relay
2. Bolt (1/4 x 5/8 inch)
3. Lock washer (1/4 inch)
4. Nut (1/4 inch)
2. Secure the fuse block end of the wiring harness
to the mounting plate (Figure 6), using 2
screws (#10) and 2 nuts (#10).
3. Locate the existing fuse block on the machine.
(Below the seat for MP 1200, 1250 and 5000
series machines; under the dash for Workman
machines.) Remove the two thermal breakers
installed at the boom lift positions in the fuse
block.
4. Install two thermal breakers (30 Amp) into the
open, middle slots in the fuse block on the
ECU mounting plate (Figure 6).
5. Secure the ECU to the mounting plate (Figure
7), using 4 bolts (1/4 x 2-1/2 inch), 4 lock
washers (1/4 inch), and 4 nuts (1/4 inch).
5
5. Fuse block
6. Screw (#10)
7. Nut (#10)
8. Thermal breaker (30 Amp)
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