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Master Boom (Foot) Switch
The master boom switch is located on the floorboard of
the machine (Fig. 29). This switch allows the machine
operator to control the operation of all boom sections us-
ing one switch.
Testing
1. Locate switch and unplug wire harness connectors
from switch. Note wire connector location on switch.
2. The switch terminals are shown in Figure 30. Conti-
nuity should exist between the common terminal and
only one of the side terminals. When the switch is de-
Figure 29
pressed, continuity should exist between the common
terminal and the other side terminal. Regardless of
1. Master boom switch
1
switch position, there should never be continuity be-
tween the two side terminals.
3. Reconnect the harness connectors to the switch af-
ter testing.
2
2
1
Figure 30
1. Common terminal 2. Side terminal
Electrical System
Page 5 – 18
Multi Pro 5700–D