General Maintenance 45
Proximity and Limit Switches
Proximity and limit switches act as remote electrical on/off switches and must be adjusted properly.
Figures 3-18 and 3-19 show where the proximity and limit switches are located on the truck.
Figure 3-34
Switches on the street side
Figure 3-35
Switches on the curb side
Warning
Proximity and limit switches must function properly. Serious damage to the equipment,
injuries or death may occur if you operate the machinery with improperly adjusted
switches.
Left-hand side hopper door
limit switch (optional)
Tailgate unlocked
prox switch
Tailgate fully
open prox switch
Crusher panel limit/
proximity switch
Fully open upper
door limit switch
Arm stowed
limit switch
Packer extend limit/
proximity switch
Fully closed upper door
limit switch (optional)
Packer retract
limit switch
Arm parked
limit switch
Arm mid-height
limit switch
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