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DIRECT NOSEBOX INSTALLATION GUIDE
If your trailer is being spec’d with a momentary switch at the back of the
trailer (the momentary switch is not included in the Purkeys kit), wire the
circuit as shown below using the supplied pigtail harness shown in the
drawing below (Purkeys Part Number 800-196).
If you are using the pigtail harness for interior lights, but not for telematics,
trim o and heat shrink the purple telematics wire.
MOMENTARY SWITCH (OPTIONAL)
Momentary Switch
Trailer Ground
Interior Light/Telematics
Pigtail (Part# 800-196)