Connectors on the back of micro-processor module.
SAB-WABCO modules used for managing
pneumatic brakes.
TM blower.
Foot panel for operator.
A close up. Label Sanding is self-explanatory. PVEF is used when train brakes
are applied and loco brakes (only) need to be released. Vigilance is depressed
to acknowledge alert signal. This function is similar to (not identical to) dead man's
handle.
Undercarriage of WAG-9. Transformer is visible at the center.
Couplers
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