INSTALLATION (continued)
1 --- 6
clockwise DOWN
OPENS the contacts
Pull out shaft to close Emergency
source contacts (upper)
Push in shaft to close Normal
source contacts (lower)
counterclockwise DOWN
OPENS the contacts
Pull out shaft to open Emergency
source contacts (upper)
Push in shaft to open Normal
source contacts (lower)
window
indicators
OPEN or
CLOSED
Emergency
contacts
Normal
contacts
contact position
indicators (left side)
Turncounterclockwise
to OPEN contacts.
Turn c lock wise t o
CLOSE contacts.
Insert handle
into hole
(spring fully
compressed)
Grasp handle
firmly with
both hands
Slide the hub onto the
shaft and insert the pin.
Figure 1-12. Removable maintenance handle and positions on 1600 – 3000 amp. G–design transfer switches.
maintenance
handle
weight
hole
Figure 1-13. Removable maintenance handle on
4000 amp. F–design transfer switch.
Verify thatthe maintenance handle has been
removed and stored properly before proceeding!
Now continue to 2–VoltageCheckson page 1–7.