Setup Instructions

Setup Instructions Page 19
How to Install the Wiring for the Tow
Vehicle
SH Models
1. Run the battery wiring harness through the tow
vehicle and up to the battery.
2. Connect the white wire to the positive connector and
the black wire to the ground using the clips provided.
3. Attach the SH battery wiring harness to the solenoid
wiring harness coming from the hose sheathing
(Figure 45).
Figure 45: Attach SH Battery Harness to Solenoid
Harness
4. Ensure that all the hose connections and wire
harnesses are installed correctly and tightened.
I
MPORTANT: Always remove the on/off pendant
switch cord or disconnect the power supply wire
when the MH-400 and tow vehicle are not in use.
Otherwise, the tow vehicle battery will lose power.
5. Verify operation of the MH-400. Ensure that there
are no hydraulic leaks.
EH Models
1. Install the MH 400 EH electrical connection kit
wiring harness through the tow vehicle and up to the
battery.
2. Connect the “+ V” wire to the positive terminal and
the “0 V” wire to the ground terminal (Figure 44).
Figure 46: Plug Details
3. Attach the socket bracket to the tow vehicle using the
6.35 x 25.4 mm (¼ x 1 in) hardware provided.
4. Attach the battery wiring harness to the solenoid
wiring harness coming from the hose sheathing
(Figure 47).
Figure 47: Attach SH Battery Harness to Solenoid
Harness
5. Ensure that all the hose connections and wire
harnesses are installed correctly and tightened.
I
MPORTANT: Always remove the control pendant
when the MH-400 and tow vehicle are not in use.
6. Verify operation of the MH-400. Ensure that there
are no hydraulic leaks.
“0V” WIRE
“+V” WIRE