MSD 7R SHEARS
Page 4
Section 3
Installation
FIGURE 3-8
WHITE
SELECTOR
VALVE
MANIFOLD
ELECTRICAL CORD
ELECTRICAL
CONNECTOR
VEHICLE
GROUND
SWITCH
POWER
SWITCH
POWER
GREEN
BLACK
FIGURE 3-9
WHITE
RECEPTACLE
SELECTOR
VALVE
MANIFOLD
WHITE
PLUG
GROUND
12V DC
POWER
SUPPLY
GREEN
GREEN
ELECTRICAL INSTALLATION
Refer to the appropriate diagram (figures 3-8 and 3-9) below for your type of mount.
1.
Install an electrical switch (single pole, single throw momentary type) inside operators cab. This could be
either a push button, toggle or foot switch.
2.
Install an electrical cord (2 conductor type) from the electrical switch to the shear selector valve solenoid.
3.
Install a jump wire from the base machine fuse panel to the electrical switch. This should be live with the
excavator key in the “on” position.
DIAGRAM FOR STICK MOUNTED SHEARS
DIAGRAM FOR SKIDSTEER MOUNTED SHEARS
