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Service Manual – SW5500, FLOORTEC R 985
05 - Control System
Shop Measurements - Main Machine Controller (EB1) (continues)
Power Connections
BR-
BR+
BR+
BR+
PM-
PM+
Figure 40:
BR+
BR+
BR-
BR+
PM+
PM-
PIN
Color
Description
Measured/Condition
BR+
Red
Main broom motor +
23.8V Main broom on
BR-
Black
Main broom motor -
0.4v Main broom on
24.8V main broom off
PM+
Red
Hopper lifting pump motor +
24.3V pump running
PM-
Hopper lifting pump motor -
0.3V pump running
24.8V pump off